FNUS55 KREV 222054 FWFREV Fire Weather Planning Forecast National Weather Service Reno NV 154 PM PDT Sat Aug 22 2026 ...RED FLAG WARNING IN EFFECT UNTIL 11 PM PDT THIS EVENING DUE TO GUSTY WINDS AND LOW HUMIDITY... .DISCUSSION... Gusty winds and dry conditions will continue to provide areas of critical fire weather concerns along the Sierra Front and into northeast California through this evening. Expect gusts of 30 to 40 mph for northwest NV and northeast CA through the evening. Other areas in western Nevada and Mono County may see wind gusts of 25-30 mph. Showers and isolated thunderstorms continue this afternoon and Sunday across western NV. 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 NVZ420-231430- Northern Sierra Front including Carson City, Douglas, Storey, Southern Washoe, Western Lyon, and Far Southern Lassen Counties- 154 PM PDT Sat Aug 22 2026 ...RED FLAG WARNING IN EFFECT UNTIL 11 PM PDT THIS EVENING DUE TO GUSTY WINDS AND LOW HUMIDITY... .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........54-64. * Mid Slope........56-66. * 24 hr trend......4 degrees cooler. * Max Humidity....... * Valleys..........44-54%. * Mid Slope........33-43%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 13 to 20 mph with gusts to 35 mph becoming downslope 2 to 5 mph. * Ridge Top........West winds 10 to 15 mph with gusts to 35 mph. * Mixing Height......4200-5200 ft agl in the evening then 200-500 ft agl. * Transport Winds....Southwest 15 to 25 mph in the evening becoming light. * Ventilation........Excellent decreasing to poor after midnight. .SUNDAY... * Sky/Weather........Sunny then becoming partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...5%. * Max Temperature.... * Valleys..........83-93. * Mid Slope........82-92. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........10-20%. * Mid Slope........17-27%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 7 to 12 mph with gusts to 20 mph in the afternoon. * Ridge Top........Southwest winds 10 to 15 mph. * Mixing Height......1700-2700 ft agl increasing to 6800-7800 ft agl in the afternoon. * Transport Winds....Southwest 10 to 20 mph. * Ventilation........Fair increasing to excellent in the afternoon. .SUNDAY NIGHT... * Sky/Weather........Mostly cloudy then becoming partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...5%. * Min Temperature.... * Valleys..........51-61. * Mid Slope........56-66. * Max Humidity....... * Valleys..........48-58%. * Mid Slope........36-46%. * 20-Foot Winds...... * Valleys/Slope....West winds 7 to 12 mph with gusts to 20 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........West winds 10 to 15 mph with gusts to 30 mph. * Mixing Height......4700-5700 ft agl in the evening then 200-500 ft agl. * Transport Winds....West 10 to 15 mph. * Ventilation........Excellent decreasing to poor after midnight. .MONDAY... * Sky/Weather........Partly cloudy. Slight chance of showers in the afternoon. * Chance of Thunder..0%. * Chc Wetting Rain...5%. * Max Temperature.... * Valleys..........83-93. * Mid Slope........81-91. * Min Humidity....... * Valleys..........11-21%. * Mid Slope........17-27%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 7 to 12 mph with gusts to 20 mph late in the afternoon. * Ridge Top........Southwest winds 10 to 15 mph with gusts to 25 mph. * Mixing Height......200-500 ft agl then 7400-8400 ft agl in the afternoon. * Transport Winds....Light winds becoming southwest 10 to 15 mph in the afternoon. * Ventilation........Poor increasing to excellent in the afternoon. .Extended... .MONDAY NIGHT...Partly cloudy in the evening then becoming clear. Lows 50-60. West winds 9 to 14 mph in the evening becoming downslope 2 to 5 mph. .TUESDAY...Partly cloudy. Highs 84-94. Lows 50-60. Southwest winds 10 to 15 mph. .WEDNESDAY THROUGH THURSDAY...Clear. Highs 84-94. Lows 48-58. Southwest winds 10 to 15 mph. .FRIDAY...Partly cloudy. Highs 83-93. Lows 48-58. .SATURDAY...Sunny. Highs 83-93. $$ NVZ421-231430- Southern Sierra Front including Alpine, Northern Mono, Southern Lyon, and Western Mineral Counties- 154 PM PDT Sat Aug 22 2026 .TONIGHT... * Sky/Weather........Mostly clear. Slight chance of showers in the evening. * Chance of Thunder..0%. * Chc Wetting Rain...5%. * Min Temperature.... * Valleys..........48-58. * Mid Slope........57-67. * 24 hr trend......4 degrees cooler. * Max Humidity....... * Valleys..........48-58%. * Mid Slope........35-45%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 9 to 15 mph with gusts to 30 mph until early morning becoming downslope 2 to 5 mph. * Ridge Top........Southwest winds 15 to 25 mph with gusts to 35 mph. * Mixing Height......4500-5500 ft agl decreasing to 600 ft agl after midnight. * Transport Winds....Southwest 10 to 20 mph. * Ventilation........Excellent decreasing to poor after midnight. .SUNDAY... * Sky/Weather........Sunny then becoming partly cloudy. Slight chance of showers in the afternoon. * Chance of Thunder..0%. * Chc Wetting Rain...5%. * Max Temperature.... * Valleys..........82-92. * Mid Slope........76-86. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........16-26%. * Mid Slope........17-27%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 9 to 14 mph with gusts to 25 mph in the afternoon. * Ridge Top........Southwest winds 10 to 15 mph with gusts to 30 mph. * Mixing Height......2200-3200 ft agl increasing to 9600-10600 ft agl in the afternoon. * Transport Winds....Light winds becoming south 15 to 20 mph in the afternoon. * Ventilation........Good increasing to excellent in the afternoon. .SUNDAY NIGHT... * Sky/Weather........Mostly cloudy then becoming partly cloudy. Slight chance of showers in the evening. * Chance of Thunder..0%. * Chc Wetting Rain...5%. * Min Temperature.... * Valleys..........46-56. * Mid Slope........57-67. * Max Humidity....... * Valleys..........47-57%. * Mid Slope........34-44%. * 20-Foot Winds...... * Valleys/Slope....West winds 8 to 13 mph with gusts to 25 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........Southwest winds 10 to 20 mph with gusts to 35 mph. * Mixing Height......5200-6200 ft agl decreasing to 600 ft agl after midnight. * Transport Winds....Southwest 10 to 15 mph. * Ventilation........Excellent decreasing to poor after midnight. .MONDAY... * Sky/Weather........Partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...5%. * Max Temperature.... * Valleys..........82-92. * Mid Slope........75-85. * Min Humidity....... * Valleys..........15-25%. * Mid Slope........16-26%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 9 to 14 mph with gusts to 25 mph late in the afternoon. * Ridge Top........Southwest winds 15 to 25 mph with gusts to 35 mph. * Mixing Height......600-900 ft agl increasing to 9200-10200 ft agl in the afternoon. * Transport Winds....Light winds becoming southwest 15 to 25 mph in the afternoon. * Ventilation........Marginal increasing to excellent in the afternoon. .Extended... .MONDAY NIGHT...Partly cloudy in the evening then becoming clear. Lows 45-55. Southwest winds 9 to 15 mph becoming downslope 2 to 5 mph. .TUESDAY...Partly cloudy. Highs 82-92. Lows 45-55. Southwest winds 10 to 15 mph. .WEDNESDAY THROUGH THURSDAY...Clear. Highs 82-92. Lows 44-54. Southwest winds 10 to 15 mph. .FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 81-91. Lows 44-54. $$ CAZ272-231430- Greater Lake Tahoe and Truckee Area- 154 PM PDT Sat Aug 22 2026 .TONIGHT... * Sky/Weather........Partly cloudy then becoming mostly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........48-58. * Mid Slope........51-61. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........62-72%. * Mid Slope........44-54%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 9 to 15 mph with gusts to 25 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......2700-3700 ft agl in the evening then 200-500 ft agl. * Transport Winds....Southwest 15 to 25 mph decreasing to 10 to 15 mph after midnight. * Ventilation........Excellent decreasing to poor after midnight. .SUNDAY... * Sky/Weather........Partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........73-83. * Mid Slope........71-81. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........24-34%. * Mid Slope........25-35%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 8 to 13 mph with gusts to 20 mph in the afternoon. * Ridge Top........Southwest winds 10 to 20 mph with gusts to 30 mph. * Mixing Height......2000-3000 ft agl increasing to 5700-6700 ft agl in the afternoon. * Transport Winds....Southwest 10 to 20 mph. * Ventilation........Good increasing to excellent in the afternoon. .SUNDAY NIGHT... * Sky/Weather........Mostly cloudy then becoming partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........47-57. * Mid Slope........50-60. * Max Humidity....... * Valleys..........69-79%. * Mid Slope........42-52%. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 5 to 10 mph with gusts to 20 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........Southwest winds 10 to 20 mph. Gusts to 30 mph increasing to 40 mph after midnight. * Mixing Height......2800-3800 ft agl in the evening then 200-500 ft agl. * Transport Winds....Southwest 15 to 20 mph in the evening becoming light. * Ventilation........Excellent decreasing to poor after midnight. .MONDAY... * Sky/Weather........Mostly cloudy then becoming partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........72-82. * Mid Slope........70-80. * Min Humidity....... * Valleys..........24-34%. * Mid Slope........26-36%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 8 to 13 mph with gusts to 20 mph in the afternoon. * Ridge Top........Southwest winds 10 to 20 mph with gusts to 30 mph. * Mixing Height......700 ft agl increasing to 6900-7900 ft agl in the afternoon. * Transport Winds....Light winds becoming southwest 15 to 20 mph in the afternoon. * Ventilation........Poor increasing to excellent in the afternoon. .Extended... .MONDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 45-55. Southwest winds 8 to 13 mph in the evening becoming downslope 2 to 5 mph. .TUESDAY...Partly cloudy. Highs 72-82. Lows 45-55. Slope winds. .WEDNESDAY THROUGH THURSDAY...Clear. Highs 72-82. Lows 44-54. Southwest winds 8 to 13 mph. .FRIDAY THROUGH SATURDAY...Clear. Highs 71-81. Lows 44-54. $$ NVZ423-231430- West Humboldt Basin in Pershing County- 154 PM PDT Sat Aug 22 2026 .TONIGHT... * Sky/Weather........Partly cloudy. Chance of showers in the evening. * Chance of Thunder..0%. * Chc Wetting Rain...5%. * Min Temperature.... * Valleys..........58-68. * Mid Slope........61-68. * 24 hr trend......6 degrees cooler. * Max Humidity....... * Valleys..........34-44%. * Mid Slope........23-33%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....West winds 9 to 16 mph with gusts to 25 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........West winds 10 to 15 mph with gusts to 30 mph. * Mixing Height......5200-6200 ft agl in the evening then 200-500 ft agl. * Transport Winds....West 10 to 20 mph. * Ventilation........Excellent decreasing to poor after midnight. .SUNDAY... * Sky/Weather........Partly cloudy then becoming sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........91-97. * Mid Slope........85-95. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........13-19%. * Mid Slope........14-20%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 7 to 12 mph in the afternoon. * Ridge Top........Southwest winds 10 to 15 mph. * Mixing Height......1600-2600 ft agl increasing to 8200-9200 ft agl in the afternoon. * Transport Winds....Light winds becoming southwest 10 to 15 mph in the afternoon. * Ventilation........Fair increasing to excellent in the afternoon. .SUNDAY NIGHT... * Sky/Weather........Mostly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...5%. * Min Temperature.... * Valleys..........60-69. * Mid Slope........62-70. * Max Humidity....... * Valleys..........36-46%. * Mid Slope........28-38%. * 20-Foot Winds...... * Valleys/Slope....West winds 5 to 10 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........Northwest winds 10 to 15 mph. * Mixing Height......5100-6100 ft agl in the evening then 200-500 ft agl. * Transport Winds....West 10 to 15 mph. * Ventilation........Excellent decreasing to poor after midnight. .MONDAY... * Sky/Weather........Partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...5%. * Max Temperature.... * Valleys..........91-97. * Mid Slope........85-95. * Min Humidity....... * Valleys..........14-20%. * Mid Slope........15-20%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 7 to 12 mph late in the afternoon. * Ridge Top........West winds 10 to 15 mph. * Mixing Height......200-500 ft agl then 7900-8900 ft agl in the afternoon. * Transport Winds....Light winds becoming southwest 10 to 15 mph in the afternoon. * Ventilation........Poor increasing to excellent in the afternoon. .Extended... .MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows 57-67. Southwest winds 8 to 13 mph in the evening becoming downslope 2 to 5 mph. .TUESDAY...Partly cloudy. Highs 91-97. Lows 57-67. Slope winds. .WEDNESDAY THROUGH THURSDAY...Clear. Highs 89-97. Lows 55-65. West winds 10 to 15 mph. .FRIDAY...Partly cloudy. Highs 89-95. Lows 54-64. .SATURDAY...Sunny. Highs 88-94. $$ NVZ429-231430- Lahontan Basin including Churchill and Eastern Mineral Counties- 154 PM PDT Sat Aug 22 2026 .TONIGHT... * Sky/Weather........Partly cloudy then becoming clear. Chance of showers and a slight chance of thunderstorms in the evening. * Chance of Thunder..10%. * Chc Wetting Rain...5%. * Min Temperature.... * Valleys..........57-67. * Mid Slope........60-70. * 24 hr trend......4 degrees cooler. * Max Humidity....... * Valleys..........44-54%. * Mid Slope........31-41%. * 24 hr trend......8% wetter. * 20-Foot Winds...... * Valleys/Slope....West winds 9 to 14 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........West winds 10 to 15 mph. Gusts to 25 mph in the evening. * Mixing Height......5000-6000 ft agl in the evening then 200-500 ft agl. * Transport Winds....West 10 to 15 mph. * Ventilation........Excellent decreasing to poor after midnight. .SUNDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...5%. * Max Temperature.... * Valleys..........88-98. * Mid Slope........84-94. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........13-23%. * Mid Slope........16-22%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming west 5 to 10 mph late in the afternoon. * Ridge Top........Southwest winds 10 to 15 mph. * Mixing Height......1600-2600 ft agl increasing to 8800-9800 ft agl in the afternoon. * Transport Winds....Light winds becoming southwest 10 to 15 mph in the afternoon. * Ventilation........Fair increasing to excellent in the afternoon. .SUNDAY NIGHT... * Sky/Weather........Mostly cloudy then becoming partly cloudy. Slight chance of showers in the evening. * Chance of Thunder..0%. * Chc Wetting Rain...5%. * Min Temperature.... * Valleys..........56-66. * Mid Slope........60-70. * Max Humidity....... * Valleys..........47-57%. * Mid Slope........34-44%. * 20-Foot Winds...... * Valleys/Slope....West winds 5 to 10 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........Light winds becoming southwest 10 to 15 mph after midnight. * Mixing Height......5200-6200 ft agl in the evening then 200-500 ft agl. * Transport Winds....West 10 to 15 mph. * Ventilation........Excellent decreasing to poor after midnight. .MONDAY... * Sky/Weather........Partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...5%. * Max Temperature.... * Valleys..........87-97. * Mid Slope........83-93. * Min Humidity....... * Valleys..........14-23%. * Mid Slope........15-21%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Southwest winds 10 to 15 mph. Gusts to 25 mph in the afternoon. * Mixing Height......600 ft agl increasing to 8000-9000 ft agl in the afternoon. * Transport Winds....Light winds becoming southwest 10 to 15 mph in the afternoon. * Ventilation........Poor increasing to excellent in the afternoon. .Extended... .MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows 55-65. West winds 7 to 12 mph in the evening becoming downslope 2 to 5 mph. .TUESDAY...Partly cloudy. Highs 88-98. Lows 55-65. Slope winds. .WEDNESDAY THROUGH THURSDAY...Clear. Highs 88-98. Lows 54-64. West winds 10 to 15 mph. .FRIDAY...Partly cloudy. Highs 86-96. Lows 53-63. .SATURDAY...Sunny. Highs 86-96. $$ CAZ270-278-NVZ458-231430- Surprise Valley California-Eastern Lassen County- Northern Washoe County- 154 PM PDT Sat Aug 22 2026 ...RED FLAG WARNING IN EFFECT UNTIL 11 PM PDT THIS EVENING DUE TO GUSTY WINDS AND LOW HUMIDITY... .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........46-56. * Mid Slope........51-61. * 24 hr trend......7 degrees cooler. * Max Humidity....... * Valleys..........41-51%. * Mid Slope........27-37%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 15 to 25 mph with gusts to 35 mph becoming downslope 2 to 5 mph. * Ridge Top........Southwest winds 20 to 30 mph with gusts to 40 mph shifting to the west 10 to 20 mph with gusts to 30 mph in the late evening and overnight. * Mixing Height......5100-6100 ft agl in the evening then 200-500 ft agl. * Transport Winds....Southwest 15 to 25 mph shifting to the northwest 10 to 15 mph after midnight. * Ventilation........Excellent decreasing to poor after midnight. .SUNDAY... * Sky/Weather........Sunny then becoming partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........84-94. * Mid Slope........81-89. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........9-19%. * Mid Slope........9-19%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 9 to 14 mph with gusts to 25 mph in the afternoon. * Ridge Top........Southwest winds 10 to 20 mph with gusts to 30 mph. * Mixing Height......1500-2000 ft agl increasing to 7800-8800 ft agl in the afternoon. * Transport Winds....Light winds becoming southwest 15 to 25 mph in the afternoon. * Ventilation........Fair increasing to excellent in the afternoon. .SUNDAY NIGHT... * Sky/Weather........Mostly cloudy then becoming partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........48-58. * Mid Slope........55-65. * Max Humidity....... * Valleys..........36-46%. * Mid Slope........24-34%. * 20-Foot Winds...... * Valleys/Slope....West winds 9 to 15 mph with gusts to 25 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........West winds 10 to 15 mph. * Mixing Height......4900-5900 ft agl in the evening then 200-500 ft agl. * Transport Winds....West 10 to 15 mph. * Ventilation........Excellent decreasing to poor after midnight. .MONDAY... * Sky/Weather........Partly cloudy. Slight chance of showers in the afternoon. * Chance of Thunder..0%. * Chc Wetting Rain...5%. * Max Temperature.... * Valleys..........84-94. * Mid Slope........81-89. * Min Humidity....... * Valleys..........13-23%. * Mid Slope........16-23%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 9 to 16 mph with gusts to 30 mph in the afternoon. * Ridge Top........Southwest winds 10 to 20 mph with gusts to 30 mph. * Mixing Height......200-500 ft agl then 8100-9100 ft agl in the afternoon. * Transport Winds....Light winds becoming southwest 15 to 20 mph in the afternoon. * Ventilation........Poor increasing to excellent in the afternoon. .Extended... .MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows 46-56. Southwest winds 10 to 17 mph becoming downslope 2 to 5 mph. .TUESDAY...Partly cloudy. Highs 85-95. Lows 44-54. Southwest winds 10 to 15 mph. .WEDNESDAY THROUGH THURSDAY...Clear. Highs 85-95. Lows 43-53. Southwest winds 10 to 15 mph. .FRIDAY THROUGH SATURDAY...Clear. Highs 84-94. Lows 42-52. $$ CAZ271-231430- Western Lassen, Eastern Plumas, and Eastern Sierra Counties- 154 PM PDT Sat Aug 22 2026 .TONIGHT... * Sky/Weather........Partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........39-49. * Mid Slope........50-60. * 24 hr trend......6 degrees cooler. * Max Humidity....... * Valleys..........53-63%. * Mid Slope........35-45%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 9 to 15 mph with gusts to 25 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........Southwest winds 10 to 20 mph with gusts to 30 mph. * Mixing Height......3400-4400 ft agl in the evening then 200-500 ft agl. * Transport Winds....Southwest 15 to 25 mph in the evening becoming light. * Ventilation........Excellent decreasing to poor after midnight. .SUNDAY... * Sky/Weather........Partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........80-90. * Mid Slope........77-87. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........11-21%. * Mid Slope........11-21%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 9 to 14 mph with gusts to 25 mph in the afternoon. * Ridge Top........Southwest winds 10 to 15 mph with gusts to 25 mph. * Mixing Height......1600-2600 ft agl increasing to 7500-8500 ft agl in the afternoon. * Transport Winds....Light winds becoming southwest 15 to 25 mph in the afternoon. * Ventilation........Good increasing to excellent in the afternoon. .SUNDAY NIGHT... * Sky/Weather........Mostly cloudy then becoming partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........42-52. * Mid Slope........52-62. * Max Humidity....... * Valleys..........55-65%. * Mid Slope........36-46%. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 8 to 13 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........South winds 10 to 15 mph with gusts to 30 mph. * Mixing Height......3700-4700 ft agl in the evening then 200-500 ft agl. * Transport Winds....Southwest 10 to 20 mph. * Ventilation........Excellent decreasing to poor after midnight. .MONDAY... * Sky/Weather........Partly cloudy. Slight chance of showers in the afternoon. * Chance of Thunder..0%. * Chc Wetting Rain...5%. * Max Temperature.... * Valleys..........80-90. * Mid Slope........77-87. * Min Humidity....... * Valleys..........20-30%. * Mid Slope........20-30%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 9 to 14 mph with gusts to 25 mph in the afternoon. * Ridge Top........Southwest winds 10 to 20 mph. * Mixing Height......200-500 ft agl then 7600-8600 ft agl in the afternoon. * Transport Winds....Light winds becoming southwest 15 to 25 mph in the afternoon. * Ventilation........Poor increasing to excellent in the afternoon. .Extended... .MONDAY NIGHT...Clear. Lows 40-50. Southwest winds 9 to 14 mph in the evening becoming downslope 2 to 5 mph. .TUESDAY...Partly cloudy. Highs 79-89. Lows 39-49. South winds 10 to 15 mph. .WEDNESDAY THROUGH THURSDAY...Clear. Highs 79-89. Lows 36-46. Southwest winds 10 to 15 mph. .FRIDAY THROUGH SATURDAY...Clear. Highs 79-89. Lows 36-46. $$ CAZ274-231430- Southern Mono County- 154 PM PDT Sat Aug 22 2026 .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...5%. * Min Temperature.... * Valleys..........47-57. * Mid Slope........48-58. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........55-65%. * Mid Slope........39-49%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 9 to 15 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......4500-5500 ft agl decreasing to 600 ft agl after midnight. * Transport Winds....Southwest 10 to 15 mph. * Ventilation........Excellent decreasing to poor after midnight. .SUNDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...5%. * Max Temperature.... * Valleys..........78-88. * Mid Slope........75-85. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........15-25%. * Mid Slope........16-26%. * 24 hr trend......6% drier. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 9 to 14 mph with gusts to 30 mph in the afternoon. * Ridge Top........Southwest winds 10 to 20 mph. Gusts to 30 mph in the late morning and afternoon. * Mixing Height......2000-3000 ft agl increasing to 9800-10800 ft agl in the afternoon. * Transport Winds....Light winds becoming south 15 to 20 mph in the afternoon. * Ventilation........Good increasing to excellent in the afternoon. .SUNDAY NIGHT... * Sky/Weather........Mostly cloudy then becoming partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...5%. * Min Temperature.... * Valleys..........45-55. * Mid Slope........47-57. * Max Humidity....... * Valleys..........54-64%. * Mid Slope........40-50%. * 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........West winds 10 to 15 mph with gusts to 30 mph. * Mixing Height......5200-6200 ft agl decreasing to 600 ft agl after midnight. * Transport Winds....Southwest 10 to 15 mph. * Ventilation........Excellent decreasing to poor after midnight. .MONDAY... * Sky/Weather........Partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........77-87. * Mid Slope........73-83. * Min Humidity....... * Valleys..........13-23%. * Mid Slope........17-27%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 12 to 18 mph with gusts to 30 mph. * Ridge Top........Southwest winds 15 to 25 mph with gusts to 35 mph. * Mixing Height......600-1100 ft agl increasing to 8800-9800 ft agl in the afternoon. * Transport Winds....Light winds becoming southwest 15 to 25 mph in the afternoon. * Ventilation........Marginal increasing to excellent in the afternoon. .Extended... .MONDAY NIGHT...Clear. Lows 44-54. Southwest winds 12 to 18 mph decreasing to 8 to 13 mph in the late evening and overnight. .TUESDAY THROUGH THURSDAY...Clear. Highs 77-87. Lows 43-53. Southwest winds 10 to 15 mph. .FRIDAY...Partly cloudy. Highs 77-87. Lows 44-54. .SATURDAY...Sunny. Highs 77-87. $$ .8 to 14 day outlook for (Sun Aug 30 through Sat Sep 5) Near normal temperatures and precipitation. = $$ http://weather.gov/reno