FNUS55 KREV 190946 FWFREV Fire Weather Planning Forecast National Weather Service Reno NV 246 AM PDT Sun Apr 19 2026 .DISCUSSION... Mild and dry conditions will persist through today with increased afternoon breezes. Periods of gusty winds, rain and mountain snow return Monday through Wednesday. Warmer and drier weather returns late this week with lingering shower chances. Note: Thunderstorms imply gusty and erratic winds. Note: Mixing Heights are in feet above ground level of the valley floors. Note: Please see operating plan for detailed zone descriptions https://www.weather.gov/wrh/fire?wfo=rev NVZ420-200100- Northern Sierra Front including Carson City, Douglas, Storey, Southern Washoe, Western Lyon, and Far Southern Lassen Counties- 246 AM PDT Sun Apr 19 2026 .TODAY... * Sky/Weather........Mostly cloudy then becoming partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........66-76. * Mid Slope........62-72. * 24 hr trend......4 degrees warmer. * Min Humidity....... * Valleys..........10-20%. * Mid Slope........13-20%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming south 9 to 14 mph in the afternoon. * Ridge Top........South winds 10 to 15 mph with gusts to 25 mph. * Mixing Height......1700-2700 ft agl increasing to 7700-8700 ft agl in the afternoon. * Transport Winds....Light winds becoming south 15 to 25 mph in the afternoon. * Ventilation........Good increasing to excellent in the afternoon. .TONIGHT... * Sky/Weather........Partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........36-46. * Mid Slope........38-47. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........41-51%. * Mid Slope........30-40%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 9 to 14 mph until early morning becoming downslope 2 to 5 mph. * Ridge Top........Southwest winds 10 to 20 mph with gusts to 35 mph. * Mixing Height......4300-5300 ft agl decreasing to 600-900 ft agl after midnight. * Transport Winds....Southwest 10 to 20 mph. * Ventilation........Excellent decreasing to marginal after midnight. .MONDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........68-78. * Mid Slope........63-73. * Min Humidity....... * Valleys..........11-21%. * Mid Slope........13-23%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming south 13 to 20 mph with gusts to 30 mph. * Ridge Top........South winds 15 to 25 mph with gusts to 40 mph. * Mixing Height......600-1000 ft agl increasing to 6800-7800 ft agl in the afternoon. * Transport Winds....Light winds becoming south 15 to 25 mph in the afternoon. * Ventilation........Marginal increasing to excellent in the afternoon. .Extended... .MONDAY NIGHT...Partly cloudy. Slight chance of showers after midnight. Lows 36-46. Southwest winds 15 to 25 mph decreasing to 9 to 14 mph after midnight. .TUESDAY...Mostly cloudy. Chance of showers. Highs 53-63. Lows 28-38. Southwest winds 10 to 20 mph. .WEDNESDAY...Mostly cloudy. Chance of showers. Highs 49-58. Lows 23-33. West winds 10 to 20 mph. .THURSDAY...Partly cloudy. Highs 57-65. Lows 23-33. Northwest winds 10 to 15 mph. .FRIDAY...Clear. Highs 59-68. Lows 27-37. .SATURDAY...Partly cloudy. Highs 60-69. $$ NVZ421-200100- Southern Sierra Front including Alpine, Northern Mono, Southern Lyon, and Western Mineral Counties- 246 AM PDT Sun Apr 19 2026 .TODAY... * Sky/Weather........Mostly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........64-74. * Mid Slope........56-66. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........8-18%. * Mid Slope........8-18%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming south 9 to 17 mph with gusts to 30 mph in the afternoon. * Ridge Top........South winds 10 to 20 mph with gusts to 35 mph. * Mixing Height......1600-2600 ft agl increasing to 5900-6900 ft agl in the afternoon. * Transport Winds....South 10 to 15 mph increasing to 20 to 30 mph in the afternoon. * Ventilation........Very good increasing to excellent in the afternoon. .TONIGHT... * Sky/Weather........Partly cloudy then becoming mostly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........30-40. * Mid Slope........37-47. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........36-46%. * Mid Slope........25-35%. * 24 hr trend......4% drier. * 20-Foot Winds...... * Valleys/Slope....South winds 9 to 17 mph with gusts to 30 mph decreasing to 7 to 12 mph after midnight. * Ridge Top........South winds 15 to 25 mph with gusts to 45 mph. * Mixing Height......4000-5000 ft agl decreasing to 600-900 ft agl after midnight. * Transport Winds....South 15 to 25 mph decreasing to 10 to 15 mph after midnight. * Ventilation........Excellent decreasing to fair after midnight. .MONDAY... * Sky/Weather........Partly cloudy then becoming sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........65-75. * Mid Slope........57-67. * Min Humidity....... * Valleys..........9-19%. * Mid Slope........9-19%. * 20-Foot Winds...... * Valleys/Slope....South winds 7 to 12 mph increasing to 15 to 25 mph with gusts to 40 mph. * Ridge Top........South winds 20 to 35 mph with gusts to 50 mph. * Mixing Height......700-1200 ft agl increasing to 6400-7400 ft agl in the afternoon. * Transport Winds....South 10 to 15 mph increasing to 25 to 35 mph in the afternoon. * Ventilation........Fair increasing to excellent in the afternoon. .Extended... .MONDAY NIGHT...Mostly clear. Slight chance of snow showers after midnight. Lows 31-41. Southwest winds 19 to 30 mph becoming south 9 to 14 mph. .TUESDAY...Showers and a slight chance of thunderstorms. Highs 53-63. Lows 20-30. Southwest winds 15 to 25 mph. .WEDNESDAY...Partly cloudy. Chance of snow showers. Highs 46-56. Lows 17-27. West winds 10 to 15 mph. .THURSDAY...Clear. Highs 53-63. Lows 17-27. Northwest winds 10 to 15 mph. .FRIDAY...Partly cloudy. Highs 56-66. Lows 22-32. .SATURDAY...Partly cloudy. Slight chance of showers. Highs 56-66. $$ CAZ272-200100- Greater Lake Tahoe and Truckee Area- 246 AM PDT Sun Apr 19 2026 .TODAY... * Sky/Weather........Mostly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........55-62. * Mid Slope........51-61. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........25-35%. * Mid Slope........21-31%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming south 8 to 13 mph with gusts to 20 mph in the afternoon. * Ridge Top........South winds 10 to 20 mph with gusts to 35 mph. * Mixing Height......1500-2000 ft agl increasing to 4400-5400 ft agl in the afternoon. * Transport Winds....South 10 to 15 mph increasing to 15 to 25 mph in the afternoon. * Ventilation........Good increasing to excellent in the afternoon. .TONIGHT... * Sky/Weather........Partly cloudy then becoming mostly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........33-43. * Mid Slope........33-42. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........56-66%. * Mid Slope........41-51%. * 24 hr trend......12% drier. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 7 to 12 mph with gusts to 20 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........South winds 10 to 20 mph increasing to 20 to 30 mph after midnight. Gusts to 35 mph increasing to 50 mph in the late evening and overnight. * Mixing Height......2100-3100 ft agl decreasing to 600-900 ft agl after midnight. * Transport Winds....South 15 to 25 mph decreasing to 10 to 15 mph after midnight. * Ventilation........Excellent decreasing to fair after midnight. .MONDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........54-62. * Mid Slope........51-61. * Min Humidity....... * Valleys..........27-37%. * Mid Slope........23-33%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 9 to 15 mph with gusts to 30 mph in the afternoon. * Ridge Top........Southwest winds 15 to 25 mph with gusts to 50 mph. * Mixing Height......800-1300 ft agl increasing to 5100-6100 ft agl in the afternoon. * Transport Winds....South 10 to 15 mph increasing to 25 to 35 mph in the afternoon. * Ventilation........Fair increasing to excellent in the afternoon. .Extended... .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Chance of showers. Lows 32-41. Southwest winds 9 to 15 mph until early morning becoming downslope 2 to 5 mph. .TUESDAY...Showers and a slight chance of thunderstorms. Highs 42-48. Lows 23-33. Southwest winds 10 to 15 mph. .WEDNESDAY...Snow showers likely. Highs 37-43. Lows 20-30. Southwest winds 10 to 15 mph. .THURSDAY...Clear. Highs 47-54. Lows 20-30. Slope winds. .FRIDAY...Partly cloudy. Slight chance of snow showers. Highs 50-58. Lows 24-34. .SATURDAY...Partly cloudy. Slight chance of showers. Highs 50-58. $$ NVZ423-200100- West Humboldt Basin in Pershing County- 246 AM PDT Sun Apr 19 2026 .TODAY... * Sky/Weather........Mostly cloudy then becoming partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........72-78. * Mid Slope........66-76. * 24 hr trend......6 degrees warmer. * Min Humidity....... * Valleys..........6-11%. * Mid Slope........7-12%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming south 9 to 14 mph in the afternoon. * Ridge Top........South winds 10 to 15 mph with gusts to 30 mph. * Mixing Height......1400-1900 ft agl increasing to 7100-8100 ft agl in the afternoon. * Transport Winds....South 10 to 20 mph. * Ventilation........Good increasing to excellent in the afternoon. .TONIGHT... * Sky/Weather........Partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........37-47. * Mid Slope........41-48. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........32-42%. * Mid Slope........17-27%. * 24 hr trend......12% wetter. * 20-Foot Winds...... * Valleys/Slope....South winds 9 to 14 mph until early morning becoming downslope 2 to 5 mph. * Ridge Top........Southwest winds 10 to 15 mph with gusts to 30 mph. * Mixing Height......4600-5600 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....South 10 to 15 mph. * Ventilation........Excellent decreasing to marginal after midnight. .MONDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........75-83. * Mid Slope........71-81. * Min Humidity....... * Valleys..........7-13%. * Mid Slope........7-13%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming south 12 to 18 mph with gusts to 30 mph. * Ridge Top........South winds 15 to 25 mph. Gusts to 35 mph increasing to 45 mph in the afternoon. * Mixing Height......600-700 ft agl increasing to 7000-8000 ft agl in the afternoon. * Transport Winds....Light winds becoming south 15 to 25 mph in the afternoon. * Ventilation........Poor increasing to excellent in the afternoon. .Extended... .MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows 38-47. Southwest winds 12 to 17 mph becoming downslope 2 to 5 mph. .TUESDAY...Mostly cloudy. Chance of showers. Highs 64-74. Lows 33-43. Southwest winds 10 to 20 mph. .WEDNESDAY...Mostly cloudy. Chance of showers. Highs 54-60. Lows 32-40. West winds 10 to 20 mph. .THURSDAY...Partly cloudy. Highs 60-66. Lows 30-39. Northwest winds around 10 mph. .FRIDAY...Clear. Highs 63-69. Lows 30-40. .SATURDAY...Partly cloudy. Slight chance of showers. Highs 64-70. $$ NVZ429-200100- Lahontan Basin including Churchill and Eastern Mineral Counties- 246 AM PDT Sun Apr 19 2026 .TODAY... * Sky/Weather........Mostly cloudy then becoming partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........70-80. * Mid Slope........65-75. * 24 hr trend......5 degrees warmer. * Min Humidity....... * Valleys..........6-11%. * Mid Slope........6-12%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....South winds 9 to 15 mph. Gusts to 30 mph. * Ridge Top........South winds 10 to 20 mph with gusts to 35 mph. * Mixing Height......1600-2100 ft agl increasing to 8000-9000 ft agl in the afternoon. * Transport Winds....South 10 to 15 mph increasing to 15 to 25 mph in the afternoon. * Ventilation........Very good increasing to excellent in the afternoon. .TONIGHT... * Sky/Weather........Partly cloudy then becoming clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........35-45. * Mid Slope........40-50. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........30-40%. * Mid Slope........19-29%. * 24 hr trend......4% wetter. * 20-Foot Winds...... * Valleys/Slope....South winds 9 to 15 mph with gusts to 30 mph decreasing to 7 to 12 mph after midnight. * Ridge Top........South winds 10 to 20 mph with gusts to 35 mph. * Mixing Height......5200-6200 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....South 15 to 25 mph decreasing to 10 to 15 mph after midnight. * Ventilation........Excellent decreasing to marginal after midnight. .MONDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........73-83. * Mid Slope........69-79. * Min Humidity....... * Valleys..........6-13%. * Mid Slope........6-12%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming south 9 to 14 mph with gusts to 30 mph early in the afternoon, then increasing to 15 to 25 mph with gusts to 35 mph late in the afternoon. * Ridge Top........South winds 20 to 30 mph with gusts to 45 mph. * Mixing Height......600-900 ft agl increasing to 7400-8400 ft agl in the afternoon. * Transport Winds....South 10 to 15 mph increasing to 20 to 30 mph in the afternoon. * Ventilation........Marginal increasing to excellent in the afternoon. .Extended... .MONDAY NIGHT...Partly cloudy in the evening then becoming clear. Lows 35-45. South winds 15 to 25 mph shifting to the southwest 8 to 13 mph. .TUESDAY...Snow showers likely and a slight chance of thunderstorms. Highs 63-73. Lows 30-40. Southwest winds 15 to 25 mph. .WEDNESDAY...Mostly cloudy. Chance of snow showers. Highs 52-62. Lows 27-37. West winds 10 to 20 mph. .THURSDAY...Partly cloudy. Highs 57-67. Lows 27-37. Northwest winds 10 to 15 mph. .FRIDAY...Clear. Highs 60-70. Lows 30-40. .SATURDAY...Partly cloudy. Slight chance of showers. Highs 62-72. $$ CAZ270-278-NVZ458-200100- Surprise Valley California-Eastern Lassen County- Northern Washoe County- 246 AM PDT Sun Apr 19 2026 .TODAY... * Sky/Weather........Mostly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........65-75. * Mid Slope........62-70. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........10-20%. * Mid Slope........12-21%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming south 9 to 17 mph with gusts to 30 mph in the late morning and afternoon. * Ridge Top........South winds 10 to 20 mph with gusts to 30 mph. * Mixing Height......1600-2100 ft agl increasing to 7600-8600 ft agl in the afternoon. * Transport Winds....South 10 to 15 mph increasing to 20 to 30 mph in the afternoon. * Ventilation........Good increasing to excellent in the afternoon. .TONIGHT... * Sky/Weather........Mostly cloudy then becoming partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........36-46. * Mid Slope........36-46. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........48-58%. * Mid Slope........38-48%. * 24 hr trend......7% wetter. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 9 to 16 mph with gusts to 30 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........Southwest winds 10 to 15 mph with gusts to 30 mph. * Mixing Height......4500-5500 ft agl decreasing to 600-700 ft agl after midnight. * Transport Winds....Southwest 10 to 20 mph. * Ventilation........Excellent decreasing to marginal after midnight. .MONDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........66-76. * Mid Slope........62-72. * Min Humidity....... * Valleys..........12-22%. * Mid Slope........15-25%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming south 15 to 25 mph with gusts to 35 mph. * Ridge Top........South winds 15 to 25 mph with gusts to 40 mph. * Mixing Height......600-1000 ft agl increasing to 7100-8100 ft agl in the afternoon. * Transport Winds....Light winds becoming south 20 to 30 mph in the afternoon. * Ventilation........Fair increasing to excellent in the afternoon. .Extended... .MONDAY NIGHT...Partly cloudy. Slight chance of showers after midnight. Lows 36-46. Southwest winds 15 to 25 mph decreasing to 7 to 12 mph. .TUESDAY...Showers likely. Highs 51-61. Lows 29-39. Southwest winds 10 to 15 mph. .WEDNESDAY...Snow showers. Highs 46-56. Lows 28-38. West winds 10 to 20 mph. .THURSDAY...Partly cloudy. Slight chance of snow showers. Highs 55-65. Lows 26-36. Northwest winds 10 to 15 mph. .FRIDAY...Clear. Highs 58-68. Lows 26-36. .SATURDAY...Partly cloudy. Slight chance of showers. Highs 59-69. $$ CAZ271-200100- Western Lassen, Eastern Plumas, and Eastern Sierra Counties- 246 AM PDT Sun Apr 19 2026 .TODAY... * Sky/Weather........Mostly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........60-70. * Mid Slope........57-67. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........19-29%. * Mid Slope........18-28%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming south 9 to 15 mph with gusts to 30 mph in the afternoon. * Ridge Top........South winds 10 to 20 mph with gusts to 30 mph. * Mixing Height......1600-2600 ft agl increasing to 5700-6700 ft agl in the afternoon. * Transport Winds....South 10 to 15 mph increasing to 20 to 30 mph in the afternoon. * Ventilation........Very good increasing to excellent in the afternoon. .TONIGHT... * Sky/Weather........Mostly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........35-45. * Mid Slope........34-44. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........61-71%. * Mid Slope........46-56%. * 24 hr trend......5% drier. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 9 to 14 mph with gusts to 30 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........South winds 10 to 20 mph with gusts to 40 mph. * Mixing Height......2600-3600 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....South 15 to 25 mph decreasing to 10 to 15 mph after midnight. * Ventilation........Excellent decreasing to marginal after midnight. .MONDAY... * Sky/Weather........Partly cloudy then becoming sunny. * Chance of Thunder..0%. * Chc Wetting Rain...5%. * Max Temperature.... * Valleys..........58-68. * Mid Slope........55-65. * Min Humidity....... * Valleys..........21-31%. * Mid Slope........22-32%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming south 12 to 18 mph with gusts to 35 mph. * Ridge Top........South winds 20 to 30 mph with gusts to 40 mph. * Mixing Height......800-1300 ft agl increasing to 5800-6800 ft agl in the afternoon. * Transport Winds....South 10 to 15 mph increasing to 25 to 35 mph in the afternoon. * Ventilation........Good increasing to excellent in the afternoon. .Extended... .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Chance of showers. Lows 31-41. Southwest winds 9 to 17 mph until early morning becoming downslope 2 to 5 mph. .TUESDAY...Showers. Highs 44-54. Lows 26-36. Southwest winds 10 to 15 mph. .WEDNESDAY...Snow showers likely. Highs 41-51. Lows 23-33. West winds 10 to 15 mph. .THURSDAY...Clear. Highs 52-62. Lows 23-33. Slope winds. .FRIDAY...Clear. Highs 57-65. Lows 25-35. .SATURDAY...Partly cloudy. Slight chance of showers. Highs 57-67. $$ CAZ274-200100- Southern Mono County- 246 AM PDT Sun Apr 19 2026 .TODAY... * Sky/Weather........Mostly cloudy then becoming partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........58-68. * Mid Slope........55-65. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........8-18%. * Mid Slope........10-20%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming south 9 to 17 mph with gusts to 30 mph in the afternoon. * Ridge Top........South winds 10 to 20 mph increasing to 20 to 30 mph late in the afternoon. Gusts to 35 mph increasing to 45 mph in the afternoon. * Mixing Height......1600-2100 ft agl increasing to 5100-6100 ft agl in the afternoon. * Transport Winds....South 10 to 15 mph increasing to 20 to 30 mph in the afternoon. * Ventilation........Very good increasing to excellent in the afternoon. .TONIGHT... * Sky/Weather........Partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........28-38. * Mid Slope........29-39. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........43-53%. * Mid Slope........32-42%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 9 to 17 mph with gusts to 30 mph until early morning becoming downslope 2 to 5 mph. * Ridge Top........South winds 20 to 30 mph with gusts to 45 mph. * Mixing Height......3800-4800 ft agl decreasing to 600-1000 ft agl after midnight. * Transport Winds....South 15 to 25 mph decreasing to 10 to 15 mph after midnight. * Ventilation........Excellent decreasing to fair after midnight. .MONDAY... * Sky/Weather........Partly cloudy then becoming sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........59-69. * Mid Slope........56-66. * Min Humidity....... * Valleys..........8-18%. * Mid Slope........10-20%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming south 15 to 25 mph with gusts to 35 mph. * Ridge Top........South winds 20 to 35 mph with gusts to 55 mph. * Mixing Height......700-1200 ft agl increasing to 5300-6300 ft agl in the afternoon. * Transport Winds....South 10 to 15 mph increasing to 20 to 30 mph in the afternoon. * Ventilation........Fair increasing to excellent in the afternoon. .Extended... .MONDAY NIGHT...Clear. Lows 29-39. Southwest winds 13 to 20 mph decreasing to 8 to 13 mph. .TUESDAY...Snow showers and a slight chance of thunderstorms. Highs 49-59. Lows 18-28. Southwest winds 10 to 20 mph. .WEDNESDAY...Partly cloudy. Chance of snow showers. Highs 42-52. Lows 15-25. West winds 10 to 15 mph. .THURSDAY...Clear. Highs 50-60. Lows 15-25. Northwest winds 10 to 15 mph. .FRIDAY...Partly cloudy. Highs 52-62. Lows 21-31. .SATURDAY...Partly cloudy. Slight chance of snow showers. Highs 52-62. $$ .8 to 14 day outlook for (Sun Apr 26 through Sat May 2) Above normal temperatures and precipitation. = $$ http://weather.gov/reno