FPUS56 KSTO 201501 ZFPSTO Interior Northern California Zone Forecasts for California National Weather Service Sacramento CA 800 AM PDT Mon Apr 20 2026 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Tuesday. CAZ121-202300- W. Shasta County Above 3000 ft- 800 AM PDT Mon Apr 20 2026 .TODAY...A chance of rain in the morning, then rain in the afternoon. Highs 40 to 50. South winds up to 10 mph with gusts to around 25 mph. .TONIGHT...Rain. Lows 34 to 42. Southeast winds up to 10 mph. .TUESDAY...Rain and snow in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Highs 40 to 50. Little or no snow accumulation. Southeast winds up to 10 mph. .TUESDAY NIGHT...Rain showers and a slight chance of thunderstorms in the evening, then rain and snow likely after midnight. Lows 34 to 42. Little or no snow accumulation. Southwest winds up to 10 mph. .WEDNESDAY...Mostly cloudy. A chance of rain and snow in the morning, then rain likely and a slight chance of thunderstorms in the afternoon. Highs 42 to 52. No snow accumulation. Southwest winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain. Lows 31 to 39. .THURSDAY...Sunny. Not as cool. Highs 54 to 64. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Clear. Lows 37 to 47. Highs 56 to 66. .SATURDAY AND SATURDAY NIGHT...Mostly clear. A slight chance of rain. Highs 57 to 67. Lows 38 to 48. .SUNDAY...Partly cloudy with a slight chance of rain. Highs 51 to 61. $$ = CAZ122-202300- W. Shasta County 1000-3000 ft- Including the city of Whiskeytown 800 AM PDT Mon Apr 20 2026 .TODAY...Cooler. A slight chance of rain early in the morning, then a chance of rain late in the morning. Rain in the afternoon. Highs 46 to 56. Southeast winds up to 10 mph with gusts to around 25 mph. .TONIGHT...Rain. Lows 39 to 49. East winds up to 10 mph. .TUESDAY...Rain likely in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Highs 48 to 58. Southeast winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy. Rain showers and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Lows 37 to 47. Light winds. .WEDNESDAY...Mostly cloudy. A chance of rain in the morning, then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 52 to 61. South winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 36 to 46. .THURSDAY...Sunny, warmer. Highs 62 to 72. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Clear. Lows 42 to 52. Highs 65 to 75. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 65 to 75. Lows 43 to 53. .SUNDAY...Partly cloudy with a slight chance of rain. Highs 59 to 69. $$ = CAZ123-202300- Shasta Lake Area & 1-5 1000-3000 ft- Including the city of Shasta Lake, Sims 800 AM PDT Mon Apr 20 2026 .TODAY...Partly cloudy early in the morning, then mostly cloudy with a chance of rain in the late morning and early afternoon. Mostly cloudy with rain likely late in the afternoon. Highs 50 to 60. Southwest winds up to 10 mph with gusts to around 20 mph. .TONIGHT...Rain. Lows 40 to 48. Light winds. .TUESDAY...Rain in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Highs 49 to 59. South winds up to 10 mph. .TUESDAY NIGHT...Rain showers and a slight chance of thunderstorms in the evening, then rain likely after midnight. Lows 38 to 46. Southwest winds up to 10 mph. .WEDNESDAY...Rain likely in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Highs 49 to 59. South winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 36 to 46. .THURSDAY...Sunny, warmer. Highs 62 to 72..THURSDAY NIGHT THROUGH FRIDAY NIGHT...Clear. Lows 40 to 50. Highs 65 to 75. .SATURDAY AND SATURDAY NIGHT...Mostly clear. A slight chance of rain. Highs 64 to 74. Lows 42 to 52. .SUNDAY...Partly cloudy with a slight chance of rain. Highs 59 to 69. && TEMPERATURE / PRECIPITATION SHASTA DAM 57 48 57 / 80 90 100 $$ = CAZ124-202300- Shasta Metro- Including the city of Redding, Anderson 800 AM PDT Mon Apr 20 2026 .TODAY...Mostly cloudy. A chance of rain late in the morning. Rain in the afternoon. Cooler. Highs 55 to 61. Southwest winds up to 10 mph. .TONIGHT...Rain. Lows around 48. Light winds. .TUESDAY...Rain in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Highs around 60. South winds up to 10 mph. .TUESDAY NIGHT...Rain showers and a slight chance of thunderstorms in the evening, then rain likely after midnight. Lows around 45. South winds up to 10 mph. .WEDNESDAY...Mostly cloudy. A chance of rain in the morning, then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs around 63. South winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows around 43. .THURSDAY...Sunny. Highs around 72. .THURSDAY NIGHT THROUGH SATURDAY...Clear. Lows 43 to 52. Highs 72 to 77. .SATURDAY NIGHT...Mostly clear. Lows around 50. .SUNDAY...Partly cloudy with a slight chance of rain. Highs around 70. && TEMPERATURE / PRECIPITATION REDDING 59 47 61 / 80 90 100 RED BLUFF 60 47 61 / 70 90 90 $$ = CAZ125-202300- Shasta County Foothills 1000-3000 ft- 800 AM PDT Mon Apr 20 2026 .TODAY...Partly cloudy early in the morning, then a slight chance of rain late in the morning. Mostly cloudy with a chance of rain in the afternoon. Cooler. Highs 55 to 61. Southwest winds up to 10 mph with gusts to around 20 mph. .TONIGHT...Rain. Lows around 45. Light winds. .TUESDAY...Rain in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Highs 53 to 59. South winds up to 10 mph. .TUESDAY NIGHT...Rain showers and a slight chance of thunderstorms in the evening, then rain likely after midnight. Lows around 43. South winds up to 10 mph. .WEDNESDAY...Mostly cloudy. Rain likely in the morning, then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 53 to 61. South winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain. Lows around 42. .THURSDAY...Sunny, warmer. Highs 65 to 71. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Clear. Lows around 46. Highs 66 to 76. .SATURDAY...Sunny with a slight chance of rain. Highs 67 to 74. .SATURDAY NIGHT...Partly cloudy with a slight chance of rain. Lows around 48. .SUNDAY...Partly cloudy with a slight chance of rain. Highs 61 to 69. $$ = CAZ126-202300- E. Shasta /S. Cascades Above 3000 ft- Including the city of Shingletown 800 AM PDT Mon Apr 20 2026 .TODAY...Mostly sunny in the morning, then mostly cloudy with a slight chance of rain early in the afternoon. Mostly cloudy with a chance of rain late in the afternoon. Highs 47 to 57. Southwest winds up to 15 mph with gusts to around 30 mph. .TONIGHT...Rain. Lows 33 to 43. South winds up to 10 mph. Gusts up to 25 mph in the evening. .TUESDAY...Rain and snow in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Highs 41 to 51. No snow accumulation lower elevations...up to 1 inch higher elevations. Southwest winds up to 10 mph with gusts to around 20 mph. .TUESDAY NIGHT...Rain showers and a slight chance of thunderstorms in the evening, then rain and snow after midnight. Lows 30 to 40. No snow accumulation lower elevations...up to 2 inches higher elevations. Southwest winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY...Rain and snow likely in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Highs 41 to 51. No snow accumulation lower elevations...up to 1 inch higher elevations. Southwest winds up to 15 mph with gusts to around 25 mph. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain. Lows 29 to 39. .THURSDAY...Sunny. Not as cool. Highs 53 to 63. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Clear. Lows 32 to 42. Highs 56 to 66. .SATURDAY...Partly cloudy with a slight chance of rain. Highs 56 to 66. .SATURDAY NIGHT...Partly cloudy with a slight chance of rain. Lows 35 to 45. .SUNDAY...Partly cloudy with a chance of rain. Highs 51 to 61. $$ = CAZ127-202300- Burney Basin- Including the city of Burney 800 AM PDT Mon Apr 20 2026 .TODAY...Mostly sunny in the morning, then partly cloudy with a slight chance of rain early in the afternoon. Partly cloudy with a chance of rain late in the afternoon. Highs 53 to 63. Southwest winds up to 15 mph with gusts to around 35 mph. .TONIGHT...A chance of rain in the evening, then rain after midnight. Lows 33 to 43. Southwest winds up to 10 mph. Gusts up to 30 mph in the evening. .TUESDAY...Rain and snow in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Highs 43 to 53. No snow accumulation lower elevations...up to 2 inches higher elevations. Southwest winds up to 10 mph. Gusts up to 20 mph in the afternoon. .TUESDAY NIGHT...Rain in the evening, then rain and snow after midnight. Lows 29 to 39. No snow accumulation lower elevations... up to 3 inches higher elevations. Southwest winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY...Rain and snow likely in the morning, then a chance of rain in the afternoon. Highs 42 to 52. No snow accumulation lower elevations...up to 1 inch higher elevations. Southwest winds up to 15 mph with gusts to around 25 mph. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 27 to 37. .THURSDAY...Mostly sunny. Not as cool. Highs 53 to 63. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Clear. Lows 29 to 38. Highs 56 to 66. .SATURDAY...Sunny with a slight chance of rain. Highs 57 to 67. .SATURDAY NIGHT...Partly cloudy with a slight chance of rain. Lows 34 to 42. .SUNDAY...Partly cloudy with a slight chance of rain. Highs 53 to 63. && TEMPERATURE / PRECIPITATION BURNEY 61 38 52 / 50 90 100 $$ = CAZ128-202300- Lassen Volcanic NP- Including the city of Lassen National Park 800 AM PDT Mon Apr 20 2026 ...WINTER STORM WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH WEDNESDAY AFTERNOON... .TODAY...Mostly sunny in the morning, then mostly cloudy with a slight chance of snow early in the afternoon. Mostly cloudy with a chance of rain and snow late in the afternoon. Highs 41 to 51. No snow accumulation lower elevations...up to 1 inch higher elevations. South winds 10 to 20 mph with gusts to around 45 mph. .TONIGHT...A chance of rain and snow in the evening, then heavy rain and snow after midnight. Lows around 30. No snow accumulation lower elevations...3 to 8 inches higher elevations. South winds 10 to 15 mph. Gusts up to 35 mph decreasing to 25 mph after midnight. .TUESDAY...Heavy snow in the morning, then snow showers, rain showers and a slight chance of thunderstorms in the afternoon. Highs 32 to 42. No snow accumulation lower elevations...1 to 7 inches higher elevations. South winds up to 10 mph with gusts to around 20 mph. .TUESDAY NIGHT...Snow. Lows around 27. No snow accumulation lower elevations...2 to 7 inches higher elevations. Southwest winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY...Snow likely. Highs 31 to 41. No snow accumulation lower elevations...1 to 2 inches higher elevations. Southwest winds around 10 mph with gusts to around 25 mph. .WEDNESDAY NIGHT...Mostly cloudy with a chance of snow. Lows around 24. .THURSDAY...Mostly sunny. Not as cool. Highs 41 to 51. .THURSDAY NIGHT AND FRIDAY...Clear. Lows around 27. Highs 44 to 54. .FRIDAY NIGHT...Mostly clear. Lows around 31. .SATURDAY...Partly cloudy with a slight chance of rain and snow. Highs 45 to 55. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a chance of rain and snow. Lows around 33. Highs 44 to 54. $$ = CAZ129-202300- Sierra (Tehama-Plumas) 1000-3000 ft- Including the city of Paradise 800 AM PDT Mon Apr 20 2026 .TODAY...Mostly sunny early in the morning, then a slight chance of rain late in the morning. Mostly cloudy with a chance of rain in the afternoon. Highs 55 to 63. South winds up to 15 mph with gusts to around 30 mph. .TONIGHT...Rain. Lows 42 to 50. South winds up to 10 mph with gusts to around 20 mph. .TUESDAY...Rain in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Highs 49 to 59. Southeast winds up to 10 mph with gusts to around 20 mph. .TUESDAY NIGHT...Rain showers and a slight chance of thunderstorms in the evening, then rain likely after midnight. Lows 40 to 50. South winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY...Mostly cloudy. A chance of rain in the morning, then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 51 to 61. South winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain. Lows 38 to 48. .THURSDAY...Sunny, warmer. Highs 60 to 68. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Clear. Lows 43 to 53. Highs 62 to 72. .SATURDAY...Mostly sunny. Highs 62 to 72. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a slight chance of rain. Lows 44 to 54. Highs 60 to 70. && TEMPERATURE / PRECIPITATION PARADISE 60 48 54 / 50 90 100 $$ = CAZ130-202300- Sierra (Tehama-Plumas) Above 3000 ft- Including the city of Mineral, Quincy 800 AM PDT Mon Apr 20 2026 ...WINTER STORM WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH WEDNESDAY AFTERNOON... .TODAY...Mostly sunny in the morning, then mostly cloudy with a slight chance of rain early in the afternoon. Mostly cloudy with a chance of rain late in the afternoon. Highs 49 to 59. South winds 10 to 15 mph. Gusts up to 30 mph increasing to 40 mph in the afternoon. .TONIGHT...A chance of rain in the evening, then rain after midnight. Lows 31 to 41. South winds up to 10 mph. Gusts up to 30 mph decreasing to 20 mph after midnight. .TUESDAY...Rain and snow in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Highs 38 to 48. No snow accumulation lower elevations...2 to 4 inches higher elevations. South winds up to 10 mph with gusts to around 20 mph. .TUESDAY NIGHT...Rain showers, snow and a slight chance of thunderstorms in the evening, then rain and snow after midnight. Lows 29 to 39. Little or no snow accumulation lower elevations... 3 to 5 inches higher elevations. South winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY...Mostly cloudy. Rain and snow likely in the morning, then a chance of rain showers, snow and a slight chance of thunderstorms in the afternoon. Highs 38 to 48. Snow accumulation up to 1 inch. Southwest winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain and snow. Lows 27 to 37. .THURSDAY...Mostly sunny. Not as cool. Highs 49 to 59. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Clear. Lows 31 to 41. Highs 52 to 62. .SATURDAY...Partly cloudy with a slight chance of rain. Highs 53 to 63. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a slightchance of rain. Lows 34 to 44. Highs 51 to 61. && TEMPERATURE / PRECIPITATION QUINCY 65 36 52 / 20 90 100 CHESTER 60 32 48 / 30 90 100 $$ = CAZ131-202300- N. Motherlode 1000-3000 ft- Including the city of Auburn, Grass Valley, Colfax, Nevada City 800 AM PDT Mon Apr 20 2026 .TODAY...Mostly sunny in the morning, then mostly cloudy with a slight chance of rain early in the afternoon. Mostly cloudy with a chance of rain late in the afternoon. Highs 62 to 68. Light winds becoming south around 10 mph in the afternoon. Gusts up to 20 mph. .TONIGHT...A chance of rain in the evening, then rain after midnight. Lows 40 to 48. Light winds. .TUESDAY...Rain in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Highs 48 to 56. Southeast winds up to 10 mph. .TUESDAY NIGHT...Rain showers and a slight chance of thunderstorms in the evening, then rain after midnight. Lows 37 to 47. South winds up to 10 mph. .WEDNESDAY...Mostly cloudy. A chance of rain in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs 52 to 60. South winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 36 to 44. .THURSDAY...Sunny, warmer. Highs 61 to 67. .THURSDAY NIGHT AND FRIDAY...Clear. Lows 40 to 46. Highs 61 to 71. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 43 to 49. Highs 63 to 71. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a slight chance of rain. Lows 42 to 50. Highs 59 to 69. && TEMPERATURE / PRECIPITATION GRASS VALLEY 63 41 50 / 30 90 100 JACKSON 70 49 54 / 20 80 100 $$ = CAZ132-202300- Sierra Nevada of Yuba-Sierra-Nevada-Placer Counties Between 3000- 5000 ft Including Interstate 80- Including the cities of Alleghany, Graniteville, Pike, Scotts Flat, Skillman Campground, White Cloud Campgrond, and Sierra City 800 AM PDT Mon Apr 20 2026 .TODAY...Mostly sunny until late afternoon, then partly cloudy with a slight chance of rain late in the afternoon. Highs 55 to 65. South winds up to 10 mph with gusts to around 30 mph. .TONIGHT...Mostly cloudy. A chance of rain in the evening, then rain after midnight. Lows 35 to 45. South winds up to 10 mph. Gusts up to 25 mph in the evening. .TUESDAY...Rain in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Cooler. Highs 40 to 50. South winds up to 10 mph. .TUESDAY NIGHT...Rain showers and a slight chance of thunderstorms in the evening, then rain and snow after midnight. Lows 32 to 42. No snow accumulation lower elevations...up to 3 inches higher elevations. South winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY...Mostly cloudy. Rain and snow likely in the morning, then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 42 to 52. No snow accumulation lower elevations...up to 1 inch higher elevations. South winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain. Lows 30 to 40. .THURSDAY...Sunny. Not as cool. Highs 53 to 63. .THURSDAY NIGHT AND FRIDAY...Clear. Lows 34 to 44. Highs 55 to 65. .FRIDAY NIGHT...Mostly clear. Lows 37 to 47. .SATURDAY...Partly cloudy with a slight chance of rain. Highs 55 to 65. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a slight chance of rain. Lows 37 to 47. Highs 53 to 63. $$ = CAZ133-202300- Sierra Nevada of Sierra-Nevada- Placer Counties Above 5000 ft Including Interstate 80- Including the cities of Big Bend, Cisco, Donner Peak, Kingvale, Meadow Lake, Rattlesnake Mountain, and Soda Springs 800 AM PDT Mon Apr 20 2026 ...WINTER STORM WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH WEDNESDAY AFTERNOON... .TODAY...Mostly sunny. A slight chance of rain late in the afternoon. Highs 48 to 58. South winds 10 to 20 mph with gusts to around 40 mph. .TONIGHT...Mostly cloudy with a chance of rain and snow. Lows 29 to 39. No snow accumulation lower elevations...up to 1 inch higher elevations. South winds 10 to 15 mph. Gusts up to 40 mph decreasing to 30 mph after midnight. .TUESDAY...Heavy rain and snow in the morning, then rain showers, heavy snow showers and a slight chance of thunderstorms in the afternoon. Highs 34 to 44. No snow accumulation lower elevations...2 to 7 inches higher elevations. Southwest winds 10 to 15 mph with gusts to around 30 mph. .TUESDAY NIGHT...Heavy snow showers and a slight chance of thunderstorms in the evening, then snow after midnight. Colder. Lows 24 to 34. No snow accumulation lower elevations...1 to 7 inches higher elevations. Southwest winds 10 to 15 mph with gusts to around 35 mph. .WEDNESDAY...Mostly cloudy. Snow likely in the morning, then a chance of rain and snow in the afternoon. Highs 33 to 43. No snow accumulation lower elevations...up to 2 inches higher elevations. Southwest winds 10 to 15 mph with gusts to around 35 mph. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain and snow. Lows 22 to 32. .THURSDAY...Sunny. Not as cool. Highs 44 to 54. .THURSDAY NIGHT...Mostly clear. Lows 26 to 36. .FRIDAY...Sunny. Highs 48 to 58. .FRIDAY NIGHT...Mostly clear. Lows 29 to 39. .SATURDAY...Partly cloudy with a slight chance of rain. Highs 47 to 57. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a slight chance of rain and snow. Lows 30 to 40. Highs 45 to 55. && TEMPERATURE / PRECIPITATION BLUE CANYON 57 39 41 / 20 80 100 $$ = CAZ134-202300- Central Motherlode Between 1000-3000 ft- Including the cities of Cameron Park, Cool, Pilot Hill, Garden Valley, Placerville, Smithflat, and Somerset 800 AM PDT Mon Apr 20 2026 .TODAY...Mostly sunny until late afternoon, then partly cloudy with a slight chance of rain late in the afternoon. Highs 64 to 72. South winds up to 10 mph with gusts to around 20 mph. .TONIGHT...Mostly cloudy. A chance of rain in the evening, then rain after midnight. Lows 44 to 50. West winds up to 10 mph in the evening becoming light. .TUESDAY...Rain in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Cooler. Highs 48 to 56. South winds up to 10 mph. .TUESDAY NIGHT...Rain showers and a slight chance of thunderstorms in the evening, then rain after midnight. Lows 40 to 46. South winds up to 10 mph. .WEDNESDAY...Mostly cloudy. A chance of rain in the morning, then a slight chance of rain in the afternoon. Highs 52 to 62. Light winds. .WEDNESDAY NIGHT...Mostly clear. Lows around 40. .THURSDAY...Sunny, warmer. Highs 60 to 68. .THURSDAY NIGHT AND FRIDAY...Clear. Lows around 44. Highs 61 to 71. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows around 46. Highs 62 to 72. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a slight chance of rain. Lows around 46. Highs 59 to 69. $$ = CAZ135-202300- Sierra Nevada of El Dorado and Amador Counties Between 3000- 5000 ft Including Highway 50- Including the cities of Big Bend Summit, Camino, Cooks Station, Fresh Pond, Grizzly Flat, Kyburz, and Pacific House 800 AM PDT Mon Apr 20 2026 .TODAY...Mostly sunny. A slight chance of rain late in the afternoon. Highs 59 to 67. South winds up to 15 mph with gusts to around 25 mph. .TONIGHT...Mostly cloudy with a chance of rain. Lows 36 to 45. South winds up to 10 mph. Gusts up to 25 mph in the evening. .TUESDAY...Rain in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Cooler. Highs 43 to 51. South winds up to 10 mph. .TUESDAY NIGHT...Rain showers and a slight chance of thunderstorms in the evening,then rain and snow after midnight. Lows 32 to 42. No snow accumulation lower elevations...up to 2 inches higher elevations. South winds up to 10 mph. .WEDNESDAY...Mostly cloudy. Rain and snow likely in the morning, then a chance of rain in the afternoon. Highs 44 to 54. No snow accumulation lower elevations...up to 1 inch higher elevations. Light winds. .WEDNESDAY NIGHT...Mostly clear. Lows 29 to 39. .THURSDAY...Sunny. Not as cool. Highs 55 to 63. .THURSDAY NIGHT AND FRIDAY...Clear. Lows 34 to 44. Highs 56 to 66. .FRIDAY NIGHT...Mostly clear. Lows 37 to 47. .SATURDAY...Partly cloudy with a slight chance of rain. Highs 56 to 64. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a slight chance of rain. Lows 37 to 46. Highs 53 to 63. $$ = CAZ136-202300- Sierra Nevada of El Dorado-Amador- Northern Alpine Counties Above 5000 ft Including Highway 50- Including the cities of Carson Pass, Kirkwood, Kirkwood Meadows, Kirkwood Ski Area, Kit Carson, Twin Bridges, and Upper Blue Lake 800 AM PDT Mon Apr 20 2026 ...WINTER STORM WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH WEDNESDAY AFTERNOON... .TODAY...Mostly sunny. Highs 49 to 59. South winds 10 to 15 mph with gusts to around 40 mph. .TONIGHT...Partly cloudy with a slight chance of rain and snow in the evening, then mostly cloudy with a chance of rain and snow after midnight. Lows 29 to 39. No snow accumulation lower elevations...up to 1 inch higher elevations. South winds 10 to 15 mph. Gusts up to 40 mph decreasing to 30 mph after midnight. .TUESDAY...Heavy rain and snow in the morning, then rain showers, heavy snow showers and a slight chance of thunderstorms in the afternoon. Colder. Highs 34 to 44. No snow accumulation lower elevations...3 to 9 inches higher elevations. South winds 10 to 15 mph with gusts to around 30 mph. .TUESDAY NIGHT...Heavy snow showers, rain showers and a slight chance of thunderstorms in the evening, then heavy snow after midnight. Colder. Lows 23 to 33. No snow accumulation lower elevations...3 to 9 inches higher elevations. Southwest winds 10 to 15 mph with gusts to around 35 mph. .WEDNESDAY...Mostly cloudy. Snow likely in the morning, then a chance of rain and snow in the afternoon. Highs 33 to 43. No snow accumulation lower elevations...1 to 2 inches higher elevations. Southwest winds 10 to 15 mph with gusts to around 30 mph. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of snow. Lows 19 to 29. .THURSDAY...Sunny. Not as cool. Highs 43 to 53. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 27 to 37. Highs 45 to 55. .SATURDAY...Partly cloudy with a slight chance of rain and snow. Highs 45 to 55. .SATURDAY NIGHT...Mostly cloudy with a slight chance of rain and snow. Lows 28 to 38. .SUNDAY...Mostly cloudy with a chance of rain and snow. Highs 42 to 52. $$ = CAZ137-202300- Southern Motherlode Between 1000-3000 ft- Including the cities of Phoenix Lake-Cedar, Sonora, Mokelumne Hill, Paloma, Groveland-Big Oak, Mono Vista, and Jamestown 800 AM PDT Mon Apr 20 2026 .TODAY...Sunny. Highs 67 to 75. Southeast winds up to 15 mph. Gusts up to 25 mph in the afternoon. .TONIGHT...Mostly cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Lows 44 to 53. West winds up to 10 mph with gusts to around 25 mph in the evening becoming light. .TUESDAY...Rain in the morning, then rain showers and a chance of thunderstorms in the afternoon. Cooler. Highs 51 to 57. South winds up to 10 mph with gusts to around 20 mph. .TUESDAY NIGHT...Rain showers and a slight chance of thunderstorms in the evening, then rain after midnight. Lows 39 to 49. South winds up to 10 mph. .WEDNESDAY...Mostly cloudy with a chance of rain in the morning, then partly cloudy with a slight chance of rain in the afternoon. Highs 55 to 63. Light winds becoming southwest up to 10 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 36 to 46. .THURSDAY...Sunny. Highs 61 to 67. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 41 to 51. Highs 62 to 72. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a slight chance of rain. Lows 44 to 52. Highs 61 to 71. $$ = CAZ138-202300- Sierra Nevada of Calaveras and Tuolumne Counties Between 3000- 5000 ft- Including the cities of Cedar Ridge, Arnold, Calaveras Big Tree, Lily Gap, Buck Meadows Fss, Smith Station, and Twain Harte 800 AM PDT Mon Apr 20 2026 .TODAY...Sunny. Highs 59 to 69. South winds up to 15 mph. Gusts up to 25 mph increasing to 35 mph in the afternoon. .TONIGHT...Partly cloudy with a slight chance of rain in the evening, then mostly cloudy with a chance of rain after midnight. Lows 37 to 47. South winds up to 10 mph. Gusts up to 30 mph decreasing to 20 mph after midnight. .TUESDAY...Rain in the morning, then rain showers and a chance of thunderstorms in the afternoon. Cooler. Highs 44 to 52. South winds up to 10 mph with gusts to around 30 mph. .TUESDAY NIGHT...Rain showers and a slight chance of thunderstorms in the evening, then rain and snow after midnight. Colder. Lows 32 to 42. Little or no snow accumulation. South winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY...Mostly cloudy with a chance of rain and snow in the morning, then partly cloudy with a slight chance of rain in the afternoon. Highs 46 to 56. South winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 30 to 40. .THURSDAY...Sunny. Not as cool. Highs 53 to 63. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 36 to 46. Highs 55 to 65. .SATURDAY...Partly cloudy with a slight chance of rain. Highs 54 to 64. .SATURDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 37 to 47. .SUNDAY...Partly cloudy with a slight chance of rain. Highs 51 to 61. $$ = CAZ139-202300- Sierra Nevada of Calaveras-Tuolumne- Southern Alpine Counties Above 5000 ft- Including the cities of Bear Valley, Black Springs, Lake Alpine, Tamarack, Dardanelle, Kennedy Meadow, and Long Barn 800 AM PDT Mon Apr 20 2026 ...WINTER STORM WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH WEDNESDAY AFTERNOON... .TODAY...Sunny. Highs 48 to 58. South winds 10 to 20 mph. Gusts up to 35 mph increasing to 45 mph in the afternoon. .TONIGHT...Mostly clear. A slight chance of rain in the evening, then a chance of rain and snow after midnight. Lows 29 to 39. South winds 10 to 15 mph. Gusts up to 45 mph decreasing to 30 mph after midnight. .TUESDAY...Heavy rain and snow in the morning, then rain showers, heavy snow showers and a slight chance of thunderstorms in the afternoon. Highs 34 to 44. No snow accumulation lower elevations...5 to 10 inches higher elevations. South winds 10 to 15 mph with gusts to around 40 mph. .TUESDAY NIGHT...Heavy snow showers and a slight chance of thunderstorms in the evening, then heavy snow after midnight. Colder. Lows 21 to 31. No snow accumulation lower elevations... 2 to 8 inches higher elevations. Southwest winds 10 to 15 mph with gusts to around 35 mph. .WEDNESDAY...Mostly cloudy. Snow likely in the morning, then a chance of rain and snow in the afternoon. Highs 34 to 44. No snow accumulation lower elevations...up to 2 inches higher elevations. Southwest winds around 10 mph with gusts to around 30 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 19 to 29. .THURSDAY...Sunny. Not as cool. Highs 42 to 52. .THURSDAY NIGHT...Mostly clear. Lows 24 to 34. .FRIDAY AND FRIDAY NIGHT...Mostly clear. A slight chance of snow. Highs 45 to 55. Lows 26 to 36. .SATURDAY...Partly cloudy with a chance of rain and snow. Highs 44 to 54. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a chance of rain and snow. Lows 28 to 38. Highs 43 to 53. $$ = CAZ140-202300- Tehama County Coast Range Above 3000 ft- Including the city of Saddle Camp 800 AM PDT Mon Apr 20 2026 .TODAY...Cooler. A chance of rain early in the morning, then rain in the late morning and early afternoon. Rain showers and a slight chance of thunderstorms late in the afternoon. Highs 38 to 48. Southeast winds 10 to 15 mph with gusts to around 30 mph. .TONIGHT...Rain and snow. Lows 32 to 42. No snow accumulation lower elevations...up to 1 inch higher elevations. South winds up to 10 mph with gusts to around 20 mph. .TUESDAY...Rain and snow likely in the morning, then rain showers, a chance of thunderstorms and snow showers in the afternoon. Highs 37 to 47. No snow accumulation lower elevations...up to 2 inches higher elevations. Southeast winds up to 10 mph with gusts to around 20 mph. .TUESDAY NIGHT...Mostly cloudy. Rain showers, snow showers and a slight chance of thunderstorms in the evening, then a chance of rain and snow after midnight. Lows 30 to 40. No snow accumulation lower elevations...up to 2 inches higher elevations. Southwest winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY...Mostly cloudy. A slight chance of rain and snow in the morning, then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 40 to 50. Southwest winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows 29 to 39. .THURSDAY...Sunny. Not as cool. Highs 51 to 61. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Clear. Lows 37 to 47. Highs 53 to 63. .SATURDAY...Mostly sunny. Highs 54 to 64. .SATURDAY NIGHT...Partly cloudy. Lows 37 to 47. .SUNDAY...Partly cloudy with a slight chance of rain. Highs 49 to 59. $$ = CAZ141-202300- Western Tehama County Foothills Between 1000-3000 ft- 800 AM PDT Mon Apr 20 2026 .TODAY...A chance of rain early in the morning, then rain in the late morning and afternoon. Cooler. Highs 47 to 55. East winds up to 10 mph with gusts to around 20 mph. .TONIGHT...Rain. Lows 42 to 49. East winds up to 10 mph. .TUESDAY...Rain likely in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Highs 48 to 57. Southeast winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy. Rain showers and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Lows 40 to 46. South winds up to 10 mph. .WEDNESDAY...Mostly cloudy. A slight chance of rain in the morning, then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 51 to 61. South winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 40 to 46. .THURSDAY...Sunny, warmer. Highs 61 to 70. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Clear. Lows 45 to 54. Highs 63 to 73. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 65 to 73. Lows 47 to 54. .SUNDAY...Partly cloudy with a slight chance of rain. Highs 59 to 68. $$ = CAZ142-202300- Northern Sacramento Valley in Tehama County- Including the cities of Blossom, Dairyville, Red Bluff, Corning, Flournoy, Henleyville, and Paskenta 800 AM PDT Mon Apr 20 2026 .TODAY...Mostly cloudy. Cooler. A slight chance of rain early in the morning. A chance of rain late in the morning, then rain likely in the afternoon. Highs 54 to 62. South winds up to 15 mph. .TONIGHT...Rain. Lows around 49. East winds up to 10 mph. .TUESDAY...Rain likely in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Highs around 59. Southeast winds up to 15 mph. .TUESDAY NIGHT...Mostly cloudy. Rain showers and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Lows 43 to 49. South winds up to 15 mph. .WEDNESDAY...Mostly cloudy with a slight chance of rain in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs around63. South winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows around 44. .THURSDAY...Sunny. Highs around 71. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Clear. Lows around 49. Highs 71 to 76. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs around 75. Lows around 51. .SUNDAY...Partly cloudy. Highs around 69. $$ = CAZ143-202300- Glenn and Colusa County Coast Range Above 3000 ft- Including the city of Alder Springs 800 AM PDT Mon Apr 20 2026 .TODAY...A chance of rain early in the morning, then rain late in the morning. Rain showers and a slight chance of thunderstorms in the afternoon. Highs 39 to 49. South winds 10 to 15 mph with gusts to around 30 mph. .TONIGHT...Rain and snow. Lows 33 to 43. No snow accumulation lower elevations...up to 1 inch higher elevations. South winds up to 10 mph with gusts to around 20 mph. .TUESDAY...Rain and snow likely in the morning, then rain showers and a chance of thunderstorms in the afternoon. Highs 38 to 48. No snow accumulation lower elevations...up to 1 inch higher elevations. Southeast winds up to 15 mph. .TUESDAY NIGHT...Mostly cloudy. Rain showers, snow and a slight chance of thunderstorms in the evening, then a chance of rain and snow after midnight. Lows 31 to 41. No snow accumulation lower elevations...up to 1 inch higher elevations. Southwest winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY...Mostly cloudy. A slight chance of rain and snow in the morning, then a chance of rain in the afternoon. Highs 42 to 52. West winds up to 10 mph shifting to the south around 10 mph in the afternoon. Gusts up to 20 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 31 to 41. .THURSDAY...Sunny. Not as cool. Highs 51 to 61. .THURSDAY NIGHT AND FRIDAY...Clear. Lows 37 to 47. Highs 53 to 63. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 40 to 50. Highs 55 to 65. .SATURDAY NIGHT...Partly cloudy. Lows 38 to 48. .SUNDAY...Partly cloudy with a slight chance of rain. Highs 49 to 59. $$ = CAZ144-202300- Central Glenn County Including Interstate 5- Including the cities of Chrome, Greenwood, Newville, Orland, Artois, Bluegum, and Elk Creek 800 AM PDT Mon Apr 20 2026 .TODAY...Cooler. A slight chance of rain early in the morning, then a chance of rain late in the morning. Rain in the afternoon. Highs around 57. Southeast winds up to 10 mph. .TONIGHT...Rain. Lows 45 to 51. East winds up to 10 mph in the evening becoming light. .TUESDAY...Rain likely in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Highs around 59. Southeast winds up to 10 mph with gusts to around 20 mph. .TUESDAY NIGHT...Mostly cloudy. Rain showers likely and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Lows 41 to 46. South winds up to 10 mph. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs 61 to 66. Southeast winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows around 44. .THURSDAY...Sunny. Highs around 71. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Clear. Lows around 48. Highs 71 to 76. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs around 75. Lows around 49. .SUNDAY...Partly cloudy. Highs around 70. && TEMPERATURE / PRECIPITATION ALDER SPRINGS 47 39 45 / 90 90 100 $$ = CAZ145-202300- Eastern Glenn County- Including the cities of Codora, Glenn, Afton, Butte City, Hamilton City, and Ordbend 800 AM PDT Mon Apr 20 2026 .TODAY...Mostly cloudy. A chance of rain in the late morning and early afternoon. Rain likely late in the afternoon. Cooler. Highs around 61. South winds around 10 mph. .TONIGHT...Rain. Lows around 50. Southeast winds up to 10 mph. .TUESDAY...Rain in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Highs around 61. Southeast winds up to 10 mph with gusts to around 20 mph. .TUESDAY NIGHT...Mostly cloudy. Rain showers and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Lows around 47. Southeast winds around 10 mph with gusts to around 20 mph. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs around 65. Southeast winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows around 45. .THURSDAY...Sunny. Highs around 73. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Clear. Lows around 48. Highs around 75. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs around 76. Lows around 50. .SUNDAY...Partly cloudy. Highs around 72. $$ = CAZ146-202300- Butte County Below 1000 ft- Including the cities of Chico and Richardson Springs 800 AM PDT Mon Apr 20 2026 .TODAY...Partly cloudy early in the morning, then mostly cloudy with a chance of rain in the late morning and afternoon. Highs 61 to 67. South winds up to 10 mph with gusts to around 20 mph. .TONIGHT...Rain. Lows around 50. Southeast winds up to 10 mph. .TUESDAY...Rain in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Highs 58 to 63. Southeast winds up to 15 mph. .TUESDAY NIGHT...Rain showers and a slight chance of thunderstorms in the evening, then rain likely after midnight. Lows around 48. Southeast winds 10 to 15 mph. .WEDNESDAY...Mostly cloudy with a chance of rain in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 61 to 66. Southeast winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows around 46. .THURSDAY...Sunny, warmer. Highs 68 to 74. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Clear. Lows 45 to 50. Highs 68 to 78. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 72 to 77. Lows around 51. .SUNDAY...Partly cloudy. Highs 66 to 71. && TEMPERATURE / PRECIPITATION CHICO 64 50 63 / 60 90 100 OROVILLE 66 50 61 / 50 90 100 $$ = CAZ147-202300- Western Glenn and Colusa County Foothills Between 1000-3000 ft- Including the cities of Grimes, Wilbur Springs, East Park Reservoir, Stoneyford, and Leesville 800 AM PDT Mon Apr 20 2026 .TODAY...Cooler. A chance of rain early in the morning, then rain likely in the late morning and early afternoon. Rain showers and a slight chance of thunderstorms late in the afternoon. Highs 49 to 59. South winds up to 10 mph with gusts to around 20 mph. .TONIGHT...Rain. Lows 40 to 48. South winds up to 10 mph. .TUESDAY...Rain likely in the morning, then rain showers and a chance of thunderstorms in the afternoon. Highs 49 to 59. Southeast winds up to 10 mph with gusts to around 20 mph. .TUESDAY NIGHT...Mostly cloudy. Rain showers likely and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Lows 38 to 45. Southwest winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY...Partly cloudy with a slight chance of rain. Highs 53 to 63. Light winds becoming south around 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 38 to 46. .THURSDAY...Sunny, warmer. Highs 61 to 71. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Clear. Lows 43 to 52. Highs 63 to 73. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 65 to 74. Lows 43 to 52. .SUNDAY...Partly cloudy. Highs 60 to 70. $$ = CAZ148-202300- Central Colusa County Including Interstate 5- Including the cities of Delevan, Cortina Indian Ran, Maxwell, Williams, and Arbuckle 800 AM PDT Mon Apr 20 2026 .TODAY...Cooler. A slight chance of rain early in the morning, then a chance of rain in the late morning and early afternoon. Rain likely late in the afternoon. Highs56 to 62. South winds up to 10 mph. .TONIGHT...Rain. Lows around 50. South winds up to 10 mph. .TUESDAY...Rain in the morning, then rain showers and a chance of thunderstorms in the afternoon. Highs around 59. Southeast winds up to 10 mph. Gusts up to 20 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Rain showers likely and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Lows 43 to 49. South winds around 10 mph with gusts to around 20 mph. .WEDNESDAY...Partly cloudy with a slight chance of rain. Highs around 64. South winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows around 46. .THURSDAY...Sunny. Highs around 71. .THURSDAY NIGHT AND FRIDAY...Clear. Lows around 48. Highs around 73. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows around 51. Highs around 75. .SUNDAY...Partly cloudy. Highs around 70. $$ = CAZ149-202300- Eastern Colusa County- Including the cities of Colusa, Colusa National Wildlife Refuge, Sycamore, and College City 800 AM PDT Mon Apr 20 2026 .TODAY...Mostly cloudy. A chance of rain in the late morning and early afternoon. Rain likely late in the afternoon. Cooler. Highs 60 to 65. South winds up to 10 mph. .TONIGHT...Rain. Lows around 52. South winds up to 10 mph. .TUESDAY...Rain in the morning, then rain showers and a chance of thunderstorms in the afternoon. Highs around 61. Southeast winds up to 10 mph. Gusts up to 20 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Rain showers and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Lows around 48. South winds around 10 mph. .WEDNESDAY...Partly cloudy. A slight chance of rain in the morning. Highs around 65. Light winds. .WEDNESDAY NIGHT...Mostly clear. Lows around 46. .THURSDAY...Sunny. Highs around 73. .THURSDAY NIGHT AND FRIDAY...Clear. Lows around 47. Highs around 75. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows around 50. Highs around 77. .SUNDAY...Partly cloudy. Highs around 72. $$ = CAZ150-202300- Sutter and Yuba Counties Below 1000 ft- Including the cities of Karnak, Kirkville, Robbins, Verona, Yuba City, Linda, and South Yuba City 800 AM PDT Mon Apr 20 2026 .TODAY...Partly cloudy early in the morning, then mostly cloudy with a slight chance of rain in the late morning and early afternoon. Mostly cloudy with a chance of rain late in the afternoon. Highs 63 to 71. Southeast winds up to 10 mph shifting to the southwest around 10 mph in the afternoon. .TONIGHT...A chance of rain in the evening, then rain after midnight. Lows around 52. West winds up to 10 mph shifting to the south after midnight. .TUESDAY...Rain in the morning, then rain showers and a chance of thunderstorms in the afternoon. Highs around 60. Southeast winds up to 15 mph. .TUESDAY NIGHT...Rain showers and a slight chance of thunderstorms in the evening, then rain likely after midnight. Lows around 49. South winds 10 to 15 mph. .WEDNESDAY...Mostly cloudy with a slight chance of rain in the morning, then partly cloudy in the afternoon. Highs around 64. South winds around 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows around 45. .THURSDAY...Sunny. Highs around 71. .THURSDAY NIGHT AND FRIDAY...Clear. Lows around 46. Highs around 73. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows around 50. Highs 71 to 77. .SUNDAY...Partly cloudy. Highs 67 to 72. && TEMPERATURE / PRECIPITATION MARYSVILLE/YUBA CITY 67 52 61 / 50 90 100 $$ = CAZ151-202300- Capay Hills of Yolo County and Vaca Hills of Solano County- 800 AM PDT Mon Apr 20 2026 .TODAY...Mostly cloudy. A slight chance of rain early in the morning, then a chance of rain in the late morning and early afternoon. Rain showers likely and a slight chance ofthunderstorms late in the afternoon. Highs 52 to 62. South winds 10 to 15 mph. .TONIGHT...Rain. Lows 46 to 52. Southwest winds around 10 mph shifting to the south up to 10 mph after midnight. Gusts up to 20 mph. .TUESDAY...Rain in the morning, then rain showers and a chance of thunderstorms in the afternoon. Highs 51 to 59. South winds up to 15 mph. .TUESDAY NIGHT...Mostly cloudy. Rain likely in the evening, then a chance of rain after midnight. Lows 44 to 50. Southwest winds 10 to 15 mph. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs 55 to 63. Southwest winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows around 45. .THURSDAY...Sunny, warmer. Highs 62 to 70. .THURSDAY NIGHT AND FRIDAY...Clear. Lows around 48. Highs 63 to 73. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows around 50. Highs 63 to 73. .SUNDAY...Partly cloudy. Highs 60 to 68. $$ = CAZ152-202300- Western Yolo County Including Capay Valley and Interstate 505- Including the cities of Winters, Dunnigan, Rumsey, Brooks, Cadenasso, Capay, and Capay Dam 800 AM PDT Mon Apr 20 2026 .TODAY...Mostly cloudy. A chance of rain in the late morning and early afternoon. Rain likely late in the afternoon. Highs 59 to 65. South winds up to 10 mph with gusts to around 20 mph. .TONIGHT...Rain. Lows around 51. West winds up to 10 mph in the evening becoming light. .TUESDAY...Rain in the morning, then rain showers and a chance of thunderstorms in the afternoon. Highs around 59. Southeast winds up to 10 mph with gusts to around 20 mph. .TUESDAY NIGHT...Mostly cloudy. Rain showers likely and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Lows around 48. Southwest winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY...Partly cloudy with a slight chance of rain. Highs around 64. Light winds. .WEDNESDAY NIGHT...Mostly clear. Lows around 46. .THURSDAY...Sunny. Highs around 71. .THURSDAY NIGHT AND FRIDAY...Clear. Lows around 48. Highs around 73. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows around 50. Highs around 74. .SUNDAY...Partly cloudy. Highs around 70. $$ = CAZ153-202300- Central Yolo and Northeast Solano Counties Including Woodland and Davis- Including the cities of Davis, El Macero, Yolo County Airport, Knights Landing, Woodland, Yolo, and Yolo Fliers Club 800 AM PDT Mon Apr 20 2026 .TODAY...Mostly cloudy. A slight chance of rain in the late morning and early afternoon. A chance of rain late in the afternoon. Highs around 66. South winds up to 10 mph. .TONIGHT...Rain. Lows around 52. Southwest winds up to 10 mph in the evening becoming light. .TUESDAY...Rain in the morning, then rain showers and a chance of thunderstorms in the afternoon. Highs around 61. Southeast winds up to 10 mph. Gusts up to 20 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Rain showers likely and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Lows around 49. South winds around 10 mph. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs around 64. Light winds. .WEDNESDAY NIGHT...Mostly clear. Lows around 45. .THURSDAY...Sunny. Highs around 72. .THURSDAY NIGHT AND FRIDAY...Clear. Lows around 47. Highs around 74. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows around 49. Highs around 75. .SUNDAY...Partly cloudy. Highs around 70. $$ = CAZ154-202300- Sacramento Metro and Western El Dorado and Amador Counties- Including the cities of Cal Expo, Sacramento, and Sacramento Zoo 800 AM PDT Mon Apr 20 2026 .TODAY...Mostly sunny in the morning, then mostly cloudy with a slight chance of rain early in the afternoon. Mostly cloudy with a chance of rain late in the afternoon. Highs 68 to 76. Light winds becoming southwest around 10 mph with gusts to around 20 mph in the afternoon. .TONIGHT...A chance of rain in the evening, then rain after midnight. Lows around 52. Northwest winds up to 10 mph. .TUESDAY...Rain in the morning, then rain showers and a chance of thunderstorms in the afternoon. Cooler. Highs around 59. Southeast winds up to 15 mph. .TUESDAY NIGHT...Rain showers and a slight chance of thunderstorms in the evening, then rain likely after midnight. Lows around 49. South winds around 10 mph. .WEDNESDAY...Mostly cloudy with a chance of rain in the morning, then partly cloudy with a slight chance of rain in the afternoon. Highs around 64. South winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows around 44. .THURSDAY...Sunny. Highs 67 to 73. .THURSDAY NIGHT AND FRIDAY...Clear. Lows around 46. Highs 67 to 77. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows around 49. Highs 70 to 77. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 50. Highs 69 to 76. && TEMPERATURE / PRECIPITATION SACRAMENTO 72 54 60 / 40 90 100 SAC EXEC AIRPORT 70 52 61 / 40 90 100 $$ = CAZ155-202300- Central Solano County Including Fairfield and Vacaville- Including the cities of Fairfield, Rockville, Vacaville, Collinsville, Montezuma, Denverton, and Suisun City 800 AM PDT Mon Apr 20 2026 .TODAY...Mostly cloudy. A slight chance of rain in the late morning and early afternoon. A chance of rain late in the afternoon. Highs 64 to 70. Light winds becoming southwest around 10 mph with gusts to around 20 mph in the afternoon. .TONIGHT...Rain. Lows around 52. West winds around 10 mph with gusts to around 20 mph in the evening becoming light. .TUESDAY...Rain in the morning, then rain showers and a chance of thunderstorms in the afternoon. Highs around 61. East winds up to 10 mph shifting to the south in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Rain showers likely and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Lows around 49. Southwest winds 10 to 15 mph. .WEDNESDAY...Partly cloudy with a slight chance of rain. Highs around 64. Southwest winds up to 10 mph. .WEDNESDAY NIGHT...Clear. Lows around 45. .THURSDAY...Sunny. Highs around 70. .THURSDAY NIGHT AND FRIDAY...Clear. Lows around 47. Highs around 72. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows around 51. Highs around 72. .SUNDAY...Partly cloudy. Highs around 68. && TEMPERATURE / PRECIPITATION FAIRFIELD/SUISUN 67 50 62 / 70 90 100 $$ = CAZ156-202300- Southwestern Solano County Including Vallejo- Including the cities of Vallejo, Cordelia, and Cordelia Junction 800 AM PDT Mon Apr 20 2026 .TODAY...Mostly cloudy. A slight chance of rain early in the morning, then a chance of rain in the late morning and early afternoon. Rain showers likely and a slight chance of thunderstorms late in the afternoon. Highs 61 to 69. Southeast winds up to 10 mph shifting to the southwest in the afternoon. .TONIGHT...Rain. Lows around 52. West winds 10 to 15 mph shifting to the southeast after midnight. .TUESDAY...Rain in the morning, then rain showers and a chance of thunderstorms in the afternoon. Highs around 61. Southeast winds up to 10 mph shifting to the south in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Rain showers likely and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Lows around 50. Southwest winds 10 to 15 mph. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs around 63. Southwest winds around 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows around 47. .THURSDAY...Sunny. Highs 67 to 72. .THURSDAY NIGHT...Clear. Lows around 48. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 68 to 74. Lows around 50. .SATURDAY...Partly cloudy. Highs 66 to 71. .SATURDAY NIGHT...Mostly clear. Lows around 51. .SUNDAY...Mostly cloudy. Highs around 66. $$ = CAZ157-202300- Sacramento County Delta- Including the cities of Isleton and Walnut Grove 800 AM PDT Mon Apr 20 2026 .TODAY...Partly cloudy early in the morning, then a slight chance of rain late in the morning. Mostly cloudy early in the afternoon, then mostly cloudy with a chance of rain late in the afternoon. Highs 67 to 72. Light winds becoming west around 10 mph with gusts to around 20 mph in the afternoon. .TONIGHT...Rain. Lows around 54. Northwest winds up to 10 mph. Gusts up to 20 mph in the evening. .TUESDAY...Rain in the morning, then rain showers and a chance of thunderstorms in the afternoon. Highs around 61. Light winds becoming south around 10 mph with gusts to around 20 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Rain showers and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Lows around 50. Southwest winds 10 to 15 mph. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs around 64. South winds around 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 43 to 48. .THURSDAY...Sunny. Highs around 71. .THURSDAY NIGHT...Clear. Lows 45 to 50. .FRIDAY THROUGH SATURDAY NIGHT...Mostly clear. Highs around 73. Lows 45 to 54. .SUNDAY...Partly cloudy. Highs around 68. $$ = CAZ158-202300- San Joaquin County Delta- 800 AM PDT Mon Apr 20 2026 .TODAY...Partly cloudy early in the morning, then a slight chance of rain late in the morning. Mostly cloudy early in the afternoon, then mostly cloudy with a chance of rain late in the afternoon. Highs 71 to 77. Light winds becoming southwest around 10 mph in the afternoon. Gusts up to 20 mph. .TONIGHT...A chance of rain in the evening, then rain after midnight. Lows around 54. Northwest winds up to 10 mph. .TUESDAY...Rain in the morning, then rain showers and a chance of thunderstorms in the afternoon. Cooler. Highs around 63. Light winds becoming south around 10 mph with gusts to around 20 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Rain showers and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Lows around 50. Southwest winds around 10 mph. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs around 66. South winds up to 10 mph. .WEDNESDAY NIGHT...Clear. Lows around 46. .THURSDAY...Mostly sunny. Highs around 72. .THURSDAY NIGHT...Clear. Lows around 47. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs around 75. Lows around 49. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 51. Highs around 72. $$ = CAZ159-202300- Central San Joaquin County Including Stockton Metro- Including the city of Stockton 800 AM PDT Mon Apr 20 2026 .TODAY...Mostly sunny until late afternoon, then partly cloudy with a slight chance of rain late in the afternoon. Highs 74 to 80. Light winds becoming south around 10 mph in the afternoon. Gusts up to 20 mph. .TONIGHT...A chance of rain in the evening, then rain after midnight. Lows around 54. Northwest winds up to 10 mph. .TUESDAY...Rain in the morning, then rain showers and a chance of thunderstorms in the afternoon. Cooler. Highs around 61. Southeast winds around 10 mph with gusts to around 20 mph. .TUESDAY NIGHT...Mostly cloudy. Rain showers and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Lows around 49. South winds around 10 mph. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs around 66. South winds up to 10 mph..WEDNESDAY NIGHT...Mostly clear. Lows around 46. .THURSDAY...Mostly sunny. Highs around 71. .THURSDAY NIGHT...Clear. Lows around 47. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs around 75. Lows around 48. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 51. Highs around 72. && TEMPERATURE / PRECIPITATION STOCKTON 78 52 63 / 30 90 100 MODESTO 81 56 63 / 10 70 100 $$ = CAZ160-202300- Tracy Triangle Below 1000 ft- Including the city of Tracy 800 AM PDT Mon Apr 20 2026 .TODAY...Mostly sunny early in the morning, then a slight chance of rain late in the morning. Partly cloudy early in the afternoon, then partly cloudy with a chance of rain late in the afternoon. Highs 74 to 79. Southeast winds up to 10 mph shifting to the south around 10 mph in the afternoon. Gusts up to 20 mph. .TONIGHT...A chance of rain in the evening, then rain after midnight. Lows around 55. West winds around 10 mph with gusts to around 20 mph in the evening becoming light. .TUESDAY...Rain in the morning, then rain showers and a chance of thunderstorms in the afternoon. Cooler. Highs around 62. Light winds becoming south 10 to 15 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Rain showers likely and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Lows around 50. Southwest winds 10 to 15 mph. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs around 65. Light winds. .WEDNESDAY NIGHT...Mostly clear. Lows around 48. .THURSDAY...Mostly sunny. Highs around 71. .THURSDAY NIGHT...Clear. Lows around 49. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs around 74. Lows around 50. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 52. Highs around 72. $$ = CAZ161-202300- Northeastern San Joaquin Valley Below 1000 ft- Including the cities of Eugene, Telegraph City, and Campo Seco 800 AM PDT Mon Apr 20 2026 .TODAY...Mostly sunny. Highs 73 to 80. Southeast winds up to 15 mph. .TONIGHT...Mostly cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Lows around 54. Northwest winds 10 to 15 mph shifting to the south after midnight. .TUESDAY...Rain in the morning, then rain showers and a chance of thunderstorms in the afternoon. Cooler. Highs 56 to 61. Southeast winds 10 to 15 mph. .TUESDAY NIGHT...Rain showers and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Lows around 49. Southeast winds up to 10 mph. .WEDNESDAY...Mostly cloudy in the morning then becoming mostly sunny. A slight chance of rain. Highs 61 to 67. Southeast winds up to 10 mph shifting to the southwest around 10 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows around 45. .THURSDAY...Sunny. Highs 66 to 72. .THURSDAY NIGHT...Clear. Lows around 47. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs 69 to 75. Lows around 49. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 51. Highs 66 to 75. $$ = CAZ162-202300- Eastern Diablo Range Above 1000 ft- 800 AM PDT Mon Apr 20 2026 .TODAY...Mostly sunny. A slight chance of rain late in the afternoon. Highs 65 to 75. South winds up to 15 mph with gusts to around 25 mph. .TONIGHT...Rain showers likely and a slight chance of thunderstorms in the evening, then rain and a slight chance of thunderstorms after midnight. Lows 45 to 54. Southwest winds up to 15 mph. Gusts up to 25 mph in the evening. .TUESDAY...Rain in the morning, then rain showers and a chance of thunderstorms in the afternoon. Cooler. Highs 52 to 60. South winds up to 15 mph. Gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Rain showers likely and a slight chance of thunderstorms in the evening, then a chanceof rain after midnight. Lows 40 to 50. Southwest winds up to 15 mph. Gusts up to 25 mph in the evening. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs 54 to 64. Southwest winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 39 to 49. .THURSDAY...Mostly sunny. Warmer. Highs 61 to 71. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 42 to 52. Highs 62 to 72. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 42 to 52. Highs 61 to 71. $$ = CAZ163-202300- Western Stanislaus County Below 1000 ft Including Interstate 5- Including the cities of Patterson and Newman 800 AM PDT Mon Apr 20 2026 .TODAY...Mostly sunny. A slight chance of rain late in the afternoon. Highs 74 to 80. South winds up to 15 mph. Gusts up to 25 mph in the afternoon. .TONIGHT...A chance of rain showers and a slight chance of thunderstorms in the evening, then rain likely and a slight chance of thunderstorms after midnight. Lows around 55. West winds up to 15 mph. .TUESDAY...Rain in the morning, then rain showers and a chance of thunderstorms in the afternoon. Cooler. Highs 60 to 65. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Rain showers likely and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Lows around 48. Southwest winds up to 15 mph. .WEDNESDAY...Mostly cloudy with a slight chance of rain in the morning, then mostly sunny in the afternoon. Highs 63 to 68. Light winds becoming north around 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows around 47. .THURSDAY...Mostly sunny. Highs around 71. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows around 50. Highs 71 to 76. .SATURDAY THROUGH SUNDAY...Partly cloudy. Highs 67 to 76. Lows around 51. $$ = CAZ164-202300- Central Stanislaus County Including Modesto Metro- Including the cities of Modesto and Turlock 800 AM PDT Mon Apr 20 2026 .TODAY...Mostly sunny. Highs around 80. Southeast winds up to 15 mph. .TONIGHT...Mostly cloudy. A slight chance of rain in the evening, then rain likely after midnight. Lows around 54. Northwest winds around 10 mph. .TUESDAY...Rain in the morning, then rain showers and a chance of thunderstorms in the afternoon. Cooler. Highs around 62. Southeast winds 10 to 15 mph. .TUESDAY NIGHT...Mostly cloudy. Rain showers and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Lows around 49. South winds up to 10 mph. .WEDNESDAY...Mostly cloudy with a slight chance of rain in the morning, then mostly sunny in the afternoon. Highs around 67. Light winds. .WEDNESDAY NIGHT...Clear. Lows around 46. .THURSDAY...Sunny. Highs around 71. .THURSDAY NIGHT...Clear. Lows around 47. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs around 75. Lows around 49. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 51. Highs around 74. $$ =