FPUS55 KPIH 200622 ZFPPIH Zone Forecast Product FOR Idaho National Weather Service Pocatello ID 1222 AM MDT Mon Apr 20 2026 This forecast may not be representative of the exact location you are interested in. For a site-specific forecast, please visit weather.gov/Pocatello and click the map on the main page. IDZ072-202200- Sawtooth/Stanley Basin- Including Stanley 1222 AM MDT Mon Apr 20 2026 .TODAY...Sunny. Not as cool. Highs 58 to 68. .TONIGHT...Partly cloudy. Lows 30 to 40. .TUESDAY...Sunny. Highs 58 to 68. .TUESDAY NIGHT...Snow likely and a chance of rain. Lows 29 to 39. .WEDNESDAY...Snow, colder. Accumulations possible. Highs 37 to 47. .WEDNESDAY NIGHT...Snow. Lows 25 to 35. .THURSDAY...Snow likely. Highs 36 to 46. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. A chance of snow. Lows 18 to 28. Highs 38 to 48. .FRIDAY NIGHT THROUGH SUNDAY...Partly cloudy with a slight chance of snow. Lows 19 to 29. Highs 42 to 52. $$ IDZ073-202200- Sun Valley Region- Including Ketchum, Sun Valley, and Galena 1222 AM MDT Mon Apr 20 2026 .TODAY...Sunny. Highs 59 to 69. .TONIGHT...Partly cloudy. Lows 35 to 43. .TUESDAY...Sunny, breezy. Highs 59 to 69. .TUESDAY NIGHT...Snow likely and a chance of rain. Colder. Lows 30 to 37. .WEDNESDAY...Snow showers and a slight chance of thunderstorms. Colder. Highs 39 to 49. .WEDNESDAY NIGHT...Mostly cloudy with a chance of snow. Lows 25 to 32. .THURSDAY...Snow likely. Highs 41 to 51. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. A chance of snow. Lows 22 to 29. Highs 41 to 51. .FRIDAY NIGHT THROUGH SUNDAY...Partly cloudy with a slight chance of snow. Lows 21 to 30. Highs 44 to 54. $$ IDZ052-053-202200- Arco/Mud Lake Desert-Upper Snake River Plain- Including Mud Lake, INL, Craters of the Moon NM, Idaho Falls, Rexburg, and St. Anthony 1222 AM MDT Mon Apr 20 2026 .TODAY...Sunny. Highs 68 to 75. Northeast winds up to 10 mph... shifting to southwest in the afternoon. .TONIGHT...Partly cloudy. Lows 37 to 47. South winds 10 to 15 mph...shifting to east after midnight. .TUESDAY...Mostly sunny. Breezy. Highs 70 to 77. East winds around 10 mph...increasing to south 15 to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy with a slight chance of rain. Breezy. Lows 36 to 44. South winds 15 to 25 mph. Chance of precipitation 20 percent. .WEDNESDAY...Rain showers and a slight chance of thunderstorms. Windy, cooler. Highs 48 to 57. Southwest winds 20 to 30 mph. .WEDNESDAY NIGHT...Rain likely. Windy. Lows 30 to 37. .THURSDAY...Rain showers likely and a slight chance of thunderstorms. Highs 44 to 53. .THURSDAY NIGHT...Mostly cloudy with a chance of rain and a slight chance of snow. Lows 24 to 31. .FRIDAY...Mostly sunny with a chance of rain and a slight chance of snow. Highs 46 to 54. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. A slight chance of rain and snow. Lows 24 to 31. Highs 48 to 56. .SATURDAY NIGHT...Partly cloudy. Lows 26 to 33. .SUNDAY...Mostly sunny with a slight chance of rain. Highs 50 to 57. $$ IDZ051-202200- Shoshone/Lava Beds- Including Shoshone, Richfield, and Carey 1222 AM MDT Mon Apr 20 2026 .TODAY...Sunny. Highs 72 to 79. East winds 10 to 15 mph... shifting to south in the afternoon. .TONIGHT...Partly cloudy. Lows 40 to 47. South winds 10 to 15 mph...shifting to east after midnight. .TUESDAY...Mostly sunny. Breezy. Highs 73 to 80. East winds around 10 mph...increasing to south 15 to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy with a chance of rain. Breezy. Lows 35 to 42. Southwest winds 15 to 25 mph. Chance of precipitation 50 percent. .WEDNESDAY...Rain showers and a slight chance of thunderstorms. Windy. Much cooler. Highs 46 to 53. West winds 20 to 30 mph. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a chance of rain. Windy. Lows 30 to 37. Highs 48 to 55. .THURSDAY NIGHT...Partly cloudy with a slight chance of rain. Lows 26 to 33. .FRIDAY...Mostly sunny with a slight chance of rain and snow. Highs 50 to 57. .FRIDAY NIGHT...Partly cloudy. Lows 28 to 35. .SATURDAY...Mostly sunny with a slight chance of rain. Highs 52 to 59. .SATURDAY NIGHT...Partly cloudy. Lows 29 to 36. .SUNDAY...Mostly sunny with a slight chance of rain. Highs 54 to 61. $$ IDZ056-057-202200- Southern Hills/Albion Mountains-Raft River Region- Including Albion, Almo, Malta, Rockland, and Holbrook 1222 AM MDT Mon Apr 20 2026 .TODAY...Sunny. Highs 70 to 78. South winds 10 to 20 mph. .TONIGHT...Partly cloudy. Lows 43 to 53. South winds 10 to 15 mph. .TUESDAY...Mostly sunny. Windy. Highs 71 to 78. South winds 10 to 15 mph...increasing to 20 to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy with a chance of rain. Breezy, colder. Lows 36 to 43. South winds 15 to 25 mph. .WEDNESDAY...Rain showers, snow showers and a slight chance of thunderstorms. Breezy, cooler. Highs 45 to 54. West winds 15 to 25 mph. .WEDNESDAY NIGHT AND THURSDAY...Rain and snow likely. Windy. Lows 30 to 37. Highs 47 to 54. .THURSDAY NIGHT...Mostly cloudy with a chance of rain and a slight chance of snow. Lows 27 to 34. .FRIDAY...Mostly sunny with a chance of rain and a slight chance of snow. Highs 49 to 56. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. A slight chance of rain and snow. Lows 29 to 36. Highs 52 to 59. .SATURDAY NIGHT...Partly cloudy. Lows 31 to 38. .SUNDAY...Mostly sunny with a slight chance of rain and snow. Highs 54 to 61. $$ IDZ058-059-202200- Marsh and Arbon Highlands-Franklin/Eastern Oneida Region- Including Inkom, McCammon, Downey, Lava Hot Springs, Malad, Preston, and Thatcher 1222 AM MDT Mon Apr 20 2026 .TODAY...Sunny. Highs 66 to 75. .TONIGHT...Partly cloudy. Lows 42 to 50. .TUESDAY...Mostly sunny. Breezy. Highs 67 to 77. .TUESDAY NIGHT...Partly cloudy with a slight chance of rain. Colder. Lows 37 to 44. .WEDNESDAY...Rain showers, snow showers and a chance of thunderstorms. Cooler. Highs 44 to 54. .WEDNESDAY NIGHT AND THURSDAY...Rain and snow likely. Lows 30 to 37. Highs 42 to 52. .THURSDAY NIGHT...Mostly cloudy with a chance of rain and a slight chance of snow. Lows 26 to 33. .FRIDAY...Partly sunny with a chance of rain, a slight chance of thunderstorms and snow. Highs 45 to 55. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. A slight chance of rain and snow. Lows 26 to 34. Highs 48 to 58. .SATURDAY NIGHT...Partly cloudy. Lows 28 to 35. .SUNDAY...Mostly sunny with a chance of rain showers, a slight chance of thunderstorms and snow. Highs 48 to 58. $$ IDZ054-202200- Lower Snake River Plain- Including Pocatello, Blackfoot, American Falls, Shelley, and Fort Hall 1222 AM MDT Mon Apr 20 2026 .TODAY...Sunny. Highs 71 to 78. Northeast winds up to 10 mph... shifting to southwest in the afternoon. .TONIGHT...Partly cloudy. Lows 40 to 49. South winds 10 to 15 mph...shifting to east after midnight. .TUESDAY...Mostly sunny. Breezy. Highs 72 to 79. East winds around 10 mph...increasing to south 15 to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy with a slight chance of rain. Lows 37 to 44. South winds 10 to 20 mph. Chance of precipitation 20 percent. .WEDNESDAY...Rain showers and a slight chance of thunderstorms. Windy. Much cooler. Highs 47 to 54. Southwest winds 20 to 30 mph. .WEDNESDAY NIGHT AND THURSDAY...Rain likely. Windy. Lows 31 to 38. Highs 47 to 54. .THURSDAY NIGHT...Mostly cloudy with a chance of rain and a slight chance of snow. Lows 26 to 33. .FRIDAY...Mostly sunny with a slight chance of rain and snow. Highs 49 to 56. .FRIDAY NIGHT...Partly cloudy. Lows 27 to 34. .SATURDAY...Mostly sunny with a slight chance of rain. Highs 52 to 59. .SATURDAY NIGHT...Partly cloudy. Lows 28 to 35. .SUNDAY...Mostly sunny with a slight chance of rain. Highs 53 to 60. $$ IDZ075-202200- Wood River Foothills- Including Hailey, Bellevue, and Picabo 1222 AM MDT Mon Apr 20 2026 .TODAY...Sunny, warmer. Highs 64 to 74. Northeast winds around 10 mph...shifting to south in the afternoon. .TONIGHT...Partly cloudy. Lows 40 to 47. Southeast winds 10 to 15 mph...shifting to northeast after midnight. .TUESDAY...Sunny, breezy. Highs 65 to 75. Northeast winds around 10 mph...increasing to south 15 to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy with a chance of rain. Colder. Lows 33 to 40. South winds 10 to 15 mph with gusts to around 25 mph. .WEDNESDAY...Rain showers, snow showers and a slight chance of thunderstorms. Breezy, cooler. Highs 40 to 50. Southwest winds 15 to 25 mph. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain and snow. Breezy. Lows 28 to 35. .THURSDAY...Partly sunny with a chance of rain showers, snow showers and a slight chance of thunderstorms. Highs 43 to 53. .THURSDAY NIGHT...Partly cloudy with a chance of rain and snow. Lows 24 to 31. .FRIDAY...Mostly sunny with a slight chance of rain and snow. Highs 43 to 53. .FRIDAY NIGHT...Partly cloudy with a slight chance of snow. Lows 25 to 32. .SATURDAY...Mostly sunny with a slight chance of rain and snow. Highs 45 to 55. .SATURDAY NIGHT...Partly cloudy with a slight chance of snow. Lows 27 to 34. .SUNDAY...Mostly sunny with a slight chance of rain and snow. Highs 47 to 57. $$ IDZ069-202200- Lost River Range- Including Borah Peak 1222 AM MDT Mon Apr 20 2026 .TODAY...Sunny. Highs 61 to 71. .TONIGHT...Partly cloudy. Lows 40 to 47. .TUESDAY...Mostly sunny. Windy. Highs 62 to 72. South winds around 30 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy with a chance of rain and snow. Breezy, colder. Lows 36 to 43. .WEDNESDAY...Snow showers, rain and a slight chance of thunderstorms. Breezy, cooler. Highs 42 to 52. .WEDNESDAY NIGHT...Snow and rain likely. Breezy. Lows 30 to 37. .THURSDAY...Snow likely. Highs 39 to 49. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. A chance of snow. Lows 23 to 30. Highs 39 to 49. .FRIDAY NIGHT THROUGH SUNDAY...Partly cloudy with a slight chance of snow. Lows 25 to 32. Highs 42 to 52. $$ IDZ063-064-202200- Caribou Range-Big Hole Mountains- Including Wayan, Swan Valley, and Victor 1222 AM MDT Mon Apr 20 2026 .TODAY...Sunny. Highs 65 to 72. .TONIGHT...Mostly clear. Lows 37 to 47. .TUESDAY...Mostly sunny. A slight chance of rain in the afternoon. Highs 67 to 74. .TUESDAY NIGHT...Mostly cloudy with a chance of rain. Lows 38 to 45. .WEDNESDAY...Snow showers, rain showers and a slight chance of thunderstorms. Cooler. Highs 46 to 53. .WEDNESDAY NIGHT...Snow and rain. Breezy. Lows 30 to 37. .THURSDAY...Snow showers and a slight chance of thunderstorms. Highs 40 to 47. .THURSDAY NIGHT...Mostly cloudy with a chance of snow and rain. Lows 25 to 32. .FRIDAY...Partly sunny with a chance of snow showers and a slight chance of thunderstorms. Highs 42 to 49. .FRIDAY NIGHT...Partly cloudy with a slight chance of snow. Lows 23 to 30. .SATURDAY...Partly sunny with a chance of snow showers and a slight chance of thunderstorms. Highs 45 to 52. .SATURDAY NIGHT...Partly cloudy with a slight chance of snow. Lows 25 to 32. .SUNDAY...Mostly sunny with a chance of snow showers and a slight chance of thunderstorms. Highs 46 to 53. $$ IDZ068-070-202200- Lost River Valley-Challis/Pahsimeroi Valleys- Including Howe, Arco, Mackay, Chilly, and Challis 1222 AM MDT Mon Apr 20 2026 .TODAY...Sunny, warmer. Highs 63 to 73. Southeast winds up to 10 mph...shifting to south in the afternoon. .TONIGHT...Partly cloudy. Lows 38 to 45. South winds 10 to 15 mph...shifting to southeast aftermidnight. .TUESDAY...Mostly sunny. Breezy. Highs 64 to 74. Southeast winds up to 10 mph...increasing to south 15 to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy with a chance of rain. Lows 36 to 43. South winds 10 to 15 mph with gusts to around 25 mph. .WEDNESDAY...Rain showers, snow showers and a slight chance of thunderstorms. Cooler. Highs 45 to 55. Southwest winds 10 to 20 mph. .WEDNESDAY NIGHT...Rain and snow likely. Lows 30 to 37. .THURSDAY...A chance of snow with possible showers and thunderstorms likely. Highs 42 to 52. .THURSDAY NIGHT...Mostly cloudy with a chance of rain and a slight chance of snow. Lows 23 to 30. .FRIDAY THROUGH SATURDAY...Partly cloudy with a slight chance of snow. Highs 42 to 52. Lows 24 to 31. .SATURDAY NIGHT...Partly cloudy. Lows 25 to 32. .SUNDAY...Mostly sunny with a slight chance of snow. Highs 45 to 55. $$ IDZ066-067-202200- Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands- Including Island Park, Kilgore, Dubois, Spencer, Edie School, and Small 1222 AM MDT Mon Apr 20 2026 .TODAY...Sunny, warmer. Highs 62 to 69. .TONIGHT...Mostly clear. Lows 34 to 44. .TUESDAY...Mostly sunny. Highs 64 to 72. .TUESDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 35 to 42. .WEDNESDAY...Rain showers, snow showers and a slight chance of thunderstorms. Cooler. Highs 45 to 52. .WEDNESDAY NIGHT...Snow and rain. Accumulations possible. Lows 28 to 35. .THURSDAY...Snow with possible rain and thunderstorms likely. Highs 39 to 48. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. A chance of snow. Lows 20 to 29. Highs 40 to 49. .FRIDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 19 to 29. .SATURDAY...Mostly sunny with a chance of snow. Highs 42 to 50. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. A slight chance of snow. Lows 21 to 31. Highs 45 to 53. $$ IDZ065-202200- Teton Valley- Including Ashton, Tetonia, and Driggs 1222 AM MDT Mon Apr 20 2026 .TODAY...Sunny. Highs around 69. .TONIGHT...Mostly clear. Lows 38 to 45. .TUESDAY...Mostly sunny. Highs around 72. .TUESDAY NIGHT...Mostly cloudy with a chance of rain. Lows 38 to 45. .WEDNESDAY...Rain showers and a slight chance of thunderstorms. Breezy. Much cooler. Highs around 51. .WEDNESDAY NIGHT...Rain and snow. Breezy. Lows 28 to 35. .THURSDAY...Snow with possible showers and thunderstorms likely. Highs 42 to 49. .THURSDAY NIGHT...Mostly cloudy with a chance of snow and rain. Lows 22 to 29. .FRIDAY...Partly sunny with a chance of snow showers and a slight chance of thunderstorms. Highs 43 to 50. .FRIDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 22 to 29. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. A slight chance of snow. Highs 46 to 53. Lows 24 to 31. .SUNDAY...Mostly sunny with a slight chance of rain and snow. Highs 48 to 55. $$ IDZ062-202200- Blackfoot Mountains- Including Grace, Soda Springs, Henry, and Bone 1222 AM MDT Mon Apr 20 2026 .TODAY...Sunny. Highs 65 to 72. .TONIGHT...Mostly clear. Lows 39 to 49. .TUESDAY...Mostly sunny. Breezy. Highs 67 to 74. .TUESDAY NIGHT...Partly cloudy with a chance of rain. Lows 37 to 44. .WEDNESDAY...Rain showers, snow showers and a slight chance of thunderstorms. Breezy, cooler. Highs 45 to 52. .WEDNESDAY NIGHT...Snow and rain. Windy. Lows 28 to 36. .THURSDAY...Snow with rain likely. Highs 40 to 48. .THURSDAY NIGHT...Mostly cloudy with a chance of snow and rain. Lows 24 to 32. .FRIDAY...Partly sunny with a chance of snow. Highs 44 to 51. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy with a slight chance of snow. Lows 24 to 34. Highs 46 to 53. .SUNDAY...Mostly sunny with a chance of snow showers, a slight chance of showers and thunderstorms. Highs 47 to 54. $$ IDZ060-202200- Bear River Range- Including Emigration Summit 1222 AM MDT Mon Apr 20 2026 .TODAY...Sunny. Highs 64 to 71. .TONIGHT...Mostly clear. Lows 47 to 54. .TUESDAY...Mostly sunny. Highs 65 to 72. .TUESDAY NIGHT...Mostly cloudy with a slight chance of rain. Colder. Lows 38 to 45. .WEDNESDAY...Snow showers with possible rain and thunderstorms likely. Breezy, cooler. Highs 43 to 50. .WEDNESDAY NIGHT...Snow and rain. Lows 33 to 40. .THURSDAY...Snow and rain. Highs 40 to 47. .THURSDAY NIGHT...Mostly cloudy with a chance of snow and rain. Lows 28 to 35. .FRIDAY...Partly sunny with a chance of snow showers and a slight chance of thunderstorms. Highs 43 to 50. .FRIDAY NIGHT...Partly cloudy with a slight chance of snow. Lows 29 to 36. .SATURDAY...Partly sunny with a chance of snow. Highs 46 to 53. .SATURDAY NIGHT...Partly cloudy with a slight chance of snow. Lows 31 to 38. .SUNDAY...Mostly sunny with a chance of snow showers and a slight chance of thunderstorms. Highs 46 to 53. $$ IDZ061-202200- Bear Lake Valley- Including St. Charles, Montpelier, and Georgetown 1222 AM MDT Mon Apr 20 2026 .TODAY...Sunny. Highs 65 to 72. .TONIGHT...Mostly clear. Lows 36 to 45. .TUESDAY...Mostly sunny. Highs 68 to 75. .TUESDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 36 to 44. .WEDNESDAY...Rain showers, snow showers and a slight chance of thunderstorms. Cooler. Highs 46 to 53. .WEDNESDAY NIGHT...Snow and rain likely. Lows 28 to 36. .THURSDAY...Snow likely and a chance of rain. Highs 43 to 50. .THURSDAY NIGHT...Mostly cloudy with a chance of rain and a slight chance of snow. Lows 25 to 32. .FRIDAY...Partly sunny with a chance of snow showers and a slight chance of thunderstorms. Highs 46 to 53. .FRIDAY NIGHT...Partly cloudy with a slight chance of snow and rain. Lows 23 to 31. .SATURDAY...Mostly sunny with a slight chance of snow. Highs 49 to 56. .SATURDAY NIGHT...Partly cloudy with a slight chance of rain and snow. Lows 25 to 33. .SUNDAY...Mostly sunny with a chance of rain showers, snow showers and a slight chance of thunderstorms. Highs 48 to 55. $$ IDZ071-074-202200- Frank Church Wilderness-Big Lost Highlands/Copper Basin- Including Clayton and Copper Basin 1222 AM MDT Mon Apr 20 2026 .TODAY...Sunny. Highs 58 to 68. .TONIGHT...Partly cloudy. Lows 33 to 43. .TUESDAY...Sunny, breezy. Highs 59 to 69. .TUESDAY NIGHT...Mostly cloudy with a chance of rain and snow. Colder. Lows 31 to 39. .WEDNESDAY...Snow showers and a slight chance of thunderstorms. Colder. Highs 40 to 50. .WEDNESDAY NIGHT...Snow likely. Lows 26 to 34. .THURSDAY...Snow likely. Highs 39 to 49. .THURSDAY NIGHT...Mostly cloudy with a chance of snow. Lows 19 to 27. .FRIDAY...Partly sunny with a chance of snow. Highs 39 to 49. .FRIDAY NIGHT THROUGH SUNDAY...Partly cloudy with a slight chance of snow. Lows 21 to 29. Highs 42 to 52. $$ IDZ055-202200- Eastern Magic Valley- Including Burley, Rupert, Heyburn, and Oakley 1222 AM MDT Mon Apr 20 2026 .TODAY...Sunny. Highs 72 to 79. East winds around 10 mph... shifting to south in the afternoon. .TONIGHT...Partly cloudy. Lows 42 to 52. Southeast winds 10 to 15 mph. .TUESDAY...Mostly sunny. Breezy. Highs 73 to 80. Southeast winds 10 to 15 mph...shifting to south 15 to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy with a chance of rain. Breezy, colder. Lows 36 to 43. South winds 15 to 25 mph. Chance of precipitation 50 percent. .WEDNESDAY...Rain showers and a slight chance of thunderstorms. Windy. Much cooler. Highs 47 to 54. West winds 20 to 30 mph. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a chance of rain. Windy. Lows 31 to 38. Highs 48 to 55. .THURSDAY NIGHT...Partly cloudy with a chance of rain. Lows 27 to 34. .FRIDAY...Mostly sunny with a slight chance of rain and snow. Highs 50 to 57. .FRIDAY NIGHT...Partly cloudy. Lows 28 to 36. .SATURDAY...Mostly sunny with a slight chance of rain. Highs 52 to 59. .SATURDAY NIGHT...Partly cloudy. Lows 29 to 37. .SUNDAY...Mostly sunny with a slight chance of rain. Highs 54 to 61. $$ weather information on-line 24-hours a day www.weather.gov/pocatello