


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Reno, NV
Issued by NWS Reno, NV
539 FNUS55 KREV 302109 FWFREV Fire Weather Planning Forecast National Weather Service Reno NV 209 PM PDT Sat Aug 30 2025 .DISCUSSION... Slight chances for isolated showers and thunderstorms will be possible this weekend mainly along portions of Mono and Mineral counties. Otherwise, warm and dry conditions along with generally poor overnight recoveries will persist into early next week. Tuesday will see increasing chances of elevated and fast moving thunderstorms capable of producing dry lightning strikes. 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 NVZ420-311430- Northern Sierra Front including Carson City, Douglas, Storey, Southern Washoe, Western Lyon, and Far Southern Lassen Counties- 209 PM PDT Sat Aug 30 2025 .TONIGHT... * Sky/Weather........Clear. Patchy smoke after midnight. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........49-59. * Mid Slope........54-64. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........41-51%. * Mid Slope........30-40%. * 24 hr trend......6% wetter. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds. * Chc Wetting Rain...0%. * Mixing Height......5100-6100 ft agl decreasing to 600-900 ft agl after midnight. * Transport Winds....Light winds. * Ventilation........Very good decreasing to marginal after midnight. .SUNDAY... * Sky/Weather........Sunny. Patchy smoke in the afternoon. Slight chance of thunderstorms in the afternoon. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........82-92. * Mid Slope........80-90. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........10-20%. * Mid Slope........13-23%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........South winds 10 to 15 mph. Gusts to 20 mph in the morning. * Chc Wetting Rain...5%. * Mixing Height......1300-1800 ft agl increasing to 7900-8900 ft agl in the afternoon. * Transport Winds....Southwest 10 to 15 mph. * Ventilation........Fair increasing to excellent in the afternoon. .SUNDAY NIGHT... * Sky/Weather........Partly cloudy then becoming clear. Patchy smoke in the evening. Slight chance of thunderstorms in the evening. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........52-62. * Mid Slope........55-65. * Max Humidity....... * Valleys..........40-50%. * Mid Slope........30-40%. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds becoming west 10 to 15 mph after midnight. * Chc Wetting Rain...5%. * Mixing Height......5300-6300 ft agl decreasing to 600-900 ft agl after midnight. * Transport Winds....West 10 to 15 mph. * Ventilation........Excellent decreasing to marginal after midnight. .LABOR DAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........83-93. * Mid Slope........81-91. * Min Humidity....... * Valleys..........11-21%. * Mid Slope........14-22%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Light winds. * Chc Wetting Rain...0%. * Mixing Height......600-900 ft agl increasing to 6400-7400 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Poor increasing to excellent in the afternoon. .Extended... .MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows 54-64. Downslope 2 to 5 mph. .TUESDAY...Partly cloudy. Slight chance of thunderstorms. Highs 82-92. Lows 52-62. Slope winds. .WEDNESDAY...Partly cloudy. Slight chance of showers. Highs 80-90. Lows 52-62. Slope winds. .THURSDAY...Partly cloudy. Highs 81-91. Lows 51-61. Slope winds. .FRIDAY...Partly cloudy. Slight chance of showers. Highs 80-90. Lows 51-61. .SATURDAY...Partly cloudy. Highs 77-87. $$ NVZ421-311430- Southern Sierra Front including Alpine, Northern Mono, Southern Lyon, and Western Mineral Counties- 209 PM PDT Sat Aug 30 2025 .TONIGHT... * Sky/Weather........Partly cloudy then becoming clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........43-53. * Mid Slope........55-65. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........48-58%. * Mid Slope........30-40%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds becoming east 10 to 15 mph with gusts to 25 mph after midnight. * Chc Wetting Rain...5%. * Mixing Height......5100-6100 ft agl decreasing to 600-900 ft agl after midnight. * Transport Winds....Light winds. * Ventilation........Very good decreasing to marginal after midnight. .SUNDAY... * Sky/Weather........Sunny then becoming partly cloudy. Patchy smoke. Slight chance of thunderstorms in the afternoon. * Chance of Thunder..20%. * Max Temperature.... * Valleys..........80-90. * Mid Slope........73-83. * 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 south 7 to 12 mph in the afternoon. * Ridge Top........South winds 10 to 15 mph. Gusts to 25 mph until late afternoon. * Chc Wetting Rain...5%. * Mixing Height......2600-3600 ft agl increasing to 9500-10500 ft agl in the afternoon. * Transport Winds....South 10 to 15 mph. * Ventilation........Very good increasing to excellent in the afternoon. .SUNDAY NIGHT... * Sky/Weather........Partly cloudy then becoming clear. Slight chance of thunderstorms in the evening. Patchy smoke. * Chance of Thunder..10%. * Min Temperature.... * Valleys..........44-54. * Mid Slope........55-65. * Max Humidity....... * Valleys..........49-59%. * Mid Slope........31-41%. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Southwest winds 10 to 15 mph. * Chc Wetting Rain...5%. * Mixing Height......4600-5600 ft agl decreasing to 600-900 ft agl after midnight. * Transport Winds....Light winds. * Ventilation........Very good decreasing to marginal after midnight. .LABOR DAY... * Sky/Weather........Sunny. Patchy smoke in the morning. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........81-91. * Mid Slope........74-84. * Min Humidity....... * Valleys..........13-23%. * Mid Slope........13-23%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........South winds 10 to 15 mph. * Chc Wetting Rain...5%. * Mixing Height......600-900 ft agl increasing to 8400-9400 ft agl in the afternoon. * Transport Winds....South 10 to 15 mph. * Ventilation........Marginal increasing to excellent in the afternoon. .Extended... .MONDAY NIGHT...Partly cloudy. Lows 45-55. Downslope 2 to 5 mph. .TUESDAY THROUGH WEDNESDAY...Partly cloudy. Chance of showers and a slight chance of thunderstorms. Highs 78-88. Lows 42-52. Slope winds. .THURSDAY...Partly cloudy. Slight chance of showers. Highs 79-89. Lows 43-53. Slope winds. .FRIDAY THROUGH SATURDAY...Partly cloudy. Slight chance of showers. Highs 78-88. Lows 42-52. $$ CAZ272-311430- Greater Lake Tahoe and Truckee Area- 209 PM PDT Sat Aug 30 2025 .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........42-52. * Mid Slope........49-59. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........62-72%. * Mid Slope........36-46%. * 24 hr trend......7% wetter. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds becoming southeast 10 to 15 mph with gusts to 25 mph after midnight. * Chc Wetting Rain...0%. * Mixing Height......4000-5000 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....West 10 to 15 mph. * Ventilation........Very good decreasing to poor after midnight. .SUNDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........73-83. * Mid Slope........70-80. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........20-30%. * Mid Slope........20-30%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Southwest winds 10 to 15 mph. * Chc Wetting Rain...0%. * Mixing Height......1800-2800 ft agl increasing to 6700-7700 ft agl in the afternoon. * Transport Winds....South 10 to 15 mph. * Ventilation........Good increasing to excellent in the afternoon. .SUNDAY NIGHT... * Sky/Weather........Clear. Patchy smoke after midnight. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........45-55. * Mid Slope........49-59. * Max Humidity....... * Valleys..........58-68%. * Mid Slope........35-45%. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds becoming southwest 10 to 15 mph after midnight. * Chc Wetting Rain...0%. * Mixing Height......3300-4300 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....Southwest 10 to 15 mph. * Ventilation........Very good decreasing to poor after midnight. .LABOR DAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........74-84. * Mid Slope........72-82. * Min Humidity....... * Valleys..........19-29%. * Mid Slope........20-30%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Southwest winds 10 to 15 mph. * Chc Wetting Rain...0%. * Mixing Height......600-800 ft agl increasing to 6100-7100 ft agl in the afternoon. * Transport Winds....Light winds becoming south 10 to 15 mph in the afternoon. * Ventilation........Poor increasing to excellent in the afternoon. .Extended... .MONDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 48-58. Downslope 2 to 5 mph. .TUESDAY...Mostly cloudy. Chance of showers and a slight chance of thunderstorms. Highs 72-82. Lows 45-55. Slope winds. .WEDNESDAY...Partly cloudy. Slight chance of showers. Highs 71-81. Lows 45-55. Slope winds. .THURSDAY...Partly cloudy. Highs 72-82. Lows 44-54. Slope winds. .FRIDAY...Partly cloudy. Slight chance of showers. Highs 71-81. Lows 43-53. .SATURDAY...Partly cloudy. Highs 68-78. $$ NVZ423-311430- West Humboldt Basin in Pershing County- 209 PM PDT Sat Aug 30 2025 .TONIGHT... * Sky/Weather........Clear. Patchy smoke after midnight. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........52-62. * Mid Slope........58-68. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........31-41%. * Mid Slope........21-31%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds becoming east 10 to 15 mph late in the night. * Chc Wetting Rain...0%. * Mixing Height......5100-6100 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....Light winds. * Ventilation........Very good decreasing to marginal after midnight. .SUNDAY... * Sky/Weather........Sunny. Patchy smoke. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........89-95. * Mid Slope........84-94. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........11-16%. * Mid Slope........11-16%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming south 7 to 12 mph in the afternoon. * Ridge Top........South winds 10 to 15 mph. * Chc Wetting Rain...0%. * Mixing Height......1200-1700 ft agl increasing to 9600-10600 ft agl in the afternoon. * Transport Winds....Southeast 10 to 15 mph. * Ventilation........Fair increasing to excellent in the afternoon. .SUNDAY NIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........58-67. * Mid Slope........60-67. * Max Humidity....... * Valleys..........27-37%. * Mid Slope........24-34%. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds becoming northeast 10 to 15 mph after midnight. * Chc Wetting Rain...0%. * Mixing Height......5800-6800 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....Light winds. * Ventilation........Excellent decreasing to marginal after midnight. .LABOR DAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........91-97. * Mid Slope........86-96. * Min Humidity....... * Valleys..........10-15%. * Mid Slope........11-16%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........South winds 10 to 15 mph. * Chc Wetting Rain...0%. * Mixing Height......600-700 ft agl increasing to 7300-8300 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Poor increasing to excellent in the afternoon. .Extended... .MONDAY NIGHT...Clear. Lows 59-68. Downslope 2 to 5 mph. .TUESDAY...Partly cloudy. Slight chance of thunderstorms. Highs 90-96. Lows 58-68. Slope winds. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs 88-95. Lows 58-67. Slope winds. .FRIDAY...Partly cloudy. Slight chance of showers. Highs 89-95. Lows 56-66. .SATURDAY...Partly cloudy. Highs 86-92. $$ NVZ429-311430- Lahontan Basin including Churchill and Eastern Mineral Counties- 209 PM PDT Sat Aug 30 2025 .TONIGHT... * Sky/Weather........Clear. Patchy smoke after midnight. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........54-64. * Mid Slope........58-68. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........34-44%. * Mid Slope........26-36%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Northeast winds 10 to 15 mph. * Chc Wetting Rain...0%. * Mixing Height......4900-5900 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....Light winds. * Ventilation........Very good decreasing to marginal after midnight. .SUNDAY... * Sky/Weather........Sunny. Patchy smoke in the morning. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........86-96. * Mid Slope........81-91. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........10-18%. * Mid Slope........11-17%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming south 7 to 12 mph in the afternoon. * Ridge Top........South winds 10 to 15 mph. * Chc Wetting Rain...5%. * Mixing Height......1600-2600 ft agl increasing to 10300-11300 ft agl in the afternoon. * Transport Winds....South 10 to 15 mph. * Ventilation........Good increasing to excellent in the afternoon. .SUNDAY NIGHT... * Sky/Weather........Partly cloudy then becoming clear. Slight chance of thunderstorms in the evening. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........55-65. * Mid Slope........58-68. * Max Humidity....... * Valleys..........34-44%. * Mid Slope........26-36%. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds becoming south 10 to 15 mph in the morning. * Chc Wetting Rain...5%. * Mixing Height......5900-6900 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....Light winds. * Ventilation........Excellent decreasing to marginal after midnight. .LABOR DAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........87-97. * Mid Slope........83-93. * Min Humidity....... * Valleys..........10-18%. * Mid Slope........11-17%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........South winds 10 to 15 mph. * Chc Wetting Rain...0%. * Mixing Height......600-800 ft agl increasing to 7100-8100 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Poor increasing to excellent in the afternoon. .Extended... .MONDAY NIGHT...Clear. Lows 56-66. Downslope 2 to 5 mph. .TUESDAY...Partly cloudy. Slight chance of thunderstorms. Highs 85-95. Lows 54-64. Slope winds. .WEDNESDAY...Partly cloudy. Slight chance of showers. Highs 84-94. Lows 54-64. Slope winds. .THURSDAY...Partly cloudy. Highs 85-95. Lows 55-65. Slope winds. .FRIDAY THROUGH SATURDAY...Partly cloudy. Slight chance of showers. Highs 84-94. Lows 54-64. $$ CAZ270-278-NVZ458-311430- Surprise Valley California-Eastern Lassen County- Northern Washoe County- 209 PM PDT Sat Aug 30 2025 .TONIGHT... * Sky/Weather........Clear. Patchy smoke. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........47-57. * Mid Slope........52-62. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........38-48%. * Mid Slope........29-39%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....South winds 5 to 10 mph with gusts to 20 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........Light winds. * Chc Wetting Rain...0%. * Mixing Height......5000-6000 ft agl decreasing to 600-700 ft agl after midnight. * Transport Winds....West 10 to 15 mph. * Ventilation........Excellent decreasing to marginal after midnight. .SUNDAY... * Sky/Weather........Sunny. Patchy smoke in the afternoon. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........84-94. * Mid Slope........81-89. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........11-18%. * Mid Slope........12-17%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming south 9 to 14 mph with gusts to 25 mph in the afternoon. * Ridge Top........South winds 10 to 15 mph. Gusts to 25 mph in the late morning and afternoon. * Chc Wetting Rain...0%. * Mixing Height......1200-1700 ft agl increasing to 9200-10200 ft agl in the afternoon. * Transport Winds....Southeast 10 to 20 mph. * Ventilation........Good increasing to excellent in the afternoon. .SUNDAY NIGHT... * Sky/Weather........Partly cloudy then becoming clear. Patchy smoke in the evening. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........49-59. * Mid Slope........54-64. * Max Humidity....... * Valleys..........34-44%. * Mid Slope........28-38%. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 9 to 14 mph with gusts to 25 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 then 20 mph in the morning. * Chc Wetting Rain...0%. * Mixing Height......5500-6500 ft agl decreasing to 600-700 ft agl after midnight. * Transport Winds....West 10 to 15 mph. * Ventilation........Excellent decreasing to marginal after midnight. .LABOR DAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........86-96. * Mid Slope........83-91. * Min Humidity....... * Valleys..........11-18%. * Mid Slope........12-17%. * 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 15 mph. * Chc Wetting Rain...0%. * Mixing Height......600-700 ft agl increasing to 7000-8000 ft agl in the afternoon. * Transport Winds....Light winds becoming south 10 to 15 mph in the afternoon. * Ventilation........Poor increasing to excellent in the afternoon. .Extended... .MONDAY NIGHT...Clear. Lows 50-60. South winds 7 to 12 mph in the evening becoming downslope 2 to 5 mph. .TUESDAY...Partly cloudy. Slight chance of thunderstorms. Highs 85-95. Lows 50-60. Slope winds. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs 84-94. Lows 49-59. Slope winds. .FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 82-92. Lows 47-57. $$ CAZ271-311430- Western Lassen, Eastern Plumas, and Eastern Sierra Counties- 209 PM PDT Sat Aug 30 2025 .TONIGHT... * Sky/Weather........Clear. Patchy smoke. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........40-50. * Mid Slope........51-61. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........51-61%. * Mid Slope........33-43%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Southwest winds 10 to 15 mph. * Chc Wetting Rain...0%. * Mixing Height......4500-5500 ft agl decreasing to 600-700 ft agl after midnight. * Transport Winds....Southwest 10 to 15 mph. * Ventilation........Excellent decreasing to poor after midnight. .SUNDAY... * Sky/Weather........Sunny. Patchy smoke in the morning. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........81-91. * Mid Slope........79-87. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........14-22%. * Mid Slope........15-21%. * 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. Gusts to 20 mph in the morning. * Chc Wetting Rain...0%. * Mixing Height......1500-2000 ft agl increasing to 8400-9400 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........Partly cloudy then becoming clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........42-52. * Mid Slope........51-61. * Max Humidity....... * Valleys..........45-55%. * Mid Slope........32-42%. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 8 to 13 mph with gusts to 25 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........Light winds becoming southwest 10 to 15 mph in the morning. * Chc Wetting Rain...0%. * Mixing Height......4000-5000 ft agl decreasing to 600-700 ft agl after midnight. * Transport Winds....Southwest 10 to 15 mph. * Ventilation........Excellent decreasing to poor after midnight. .LABOR DAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........82-92. * Mid Slope........80-88. * Min Humidity....... * Valleys..........14-22%. * Mid Slope........15-21%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........South winds 10 to 15 mph. * Chc Wetting Rain...0%. * Mixing Height......600-700 ft agl increasing to 7900-8900 ft agl in the afternoon. * Transport Winds....Light winds becoming south 10 to 20 mph in the afternoon. * Ventilation........Poor increasing to excellent in the afternoon. .Extended... .MONDAY NIGHT...Clear. Lows 44-54. Downslope 2 to 5 mph. .TUESDAY...Partly cloudy. Slight chance of thunderstorms. Highs 83-93. Lows 43-53. Slope winds. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs 81-91. Lows 42-52. Slope winds. .FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 78-88. Lows 40-50. $$ CAZ274-311430- Southern Mono County- 209 PM PDT Sat Aug 30 2025 .TONIGHT... * Sky/Weather........Clear. Patchy smoke in the evening. Slight chance of showers in the evening. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........40-50. * Mid Slope........44-54. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........52-62%. * Mid Slope........38-48%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds becoming southeast 10 to 15 mph in the late evening and overnight. * Chc Wetting Rain...5%. * Mixing Height......5000-6000 ft agl decreasing to 600-1000 ft agl after midnight. * Transport Winds....Light winds. * Ventilation........Very good decreasing to marginal after midnight. .SUNDAY... * Sky/Weather........Sunny then becoming partly cloudy. Patchy smoke. Slight chance of thunderstorms in the afternoon. * Chance of Thunder..20%. * Max Temperature.... * Valleys..........74-84. * Mid Slope........71-81. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........13-23%. * Mid Slope........15-25%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southeast 7 to 12 mph with gusts to 20 mph in the afternoon. * Ridge Top........Southeast winds 10 to 15 mph. * Chc Wetting Rain...5%. * Mixing Height......2600-3600 ft agl increasing to 8300-9300 ft agl in the afternoon. * Transport Winds....South 10 to 15 mph. * Ventilation........Good increasing to excellent in the afternoon. .SUNDAY NIGHT... * Sky/Weather........Partly cloudy then becoming clear. Slight chance of thunderstorms in the evening. Patchy smoke in the evening. Areas of smoke after midnight. * Chance of Thunder..20%. * Min Temperature.... * Valleys..........42-52. * Mid Slope........45-55. * Max Humidity....... * Valleys..........55-65%. * Mid Slope........39-49%. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Southwest winds 10 to 15 mph. * Chc Wetting Rain...5%. * Mixing Height......4500-5500 ft agl decreasing to 600-1000 ft agl after midnight. * Transport Winds....Light winds. * Ventilation........Very good decreasing to marginal after midnight. .LABOR DAY... * Sky/Weather........Sunny. Areas of smoke in the morning. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........76-86. * Mid Slope........72-82. * Min Humidity....... * Valleys..........13-23%. * Mid Slope........15-25%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southeast 7 to 12 mph with gusts to 20 mph in the afternoon. * Ridge Top........South winds 10 to 15 mph with gusts to 25 mph. * Chc Wetting Rain...0%. * Mixing Height......600-1100 ft agl increasing to 7400-8400 ft agl in the afternoon. * Transport Winds....Light winds becoming south 10 to 15 mph in the afternoon. * Ventilation........Marginal increasing to excellent in the afternoon. .Extended... .MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows 43-53. Downslope 2 to 5 mph. .TUESDAY...Partly cloudy. Chance of showers and a slight chance of thunderstorms. Highs 72-82. Lows 41-51. Slope winds. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Slight chance of showers. Highs 74-84. Lows 41-51. Slope winds. .FRIDAY...Partly cloudy. Slight chance of showers. Highs 74-84. Lows 41-51. .SATURDAY...Mostly sunny. Slight chance of showers. Highs 71-81. $$ .8 to 14 day outlook for (Sun Sep 7 through Sat Sep 13) Above normal temperatures and precipitation. = $$ http://weather.gov/reno