


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Reno, NV
Issued by NWS Reno, NV
454 FNUS55 KREV 281908 FWFREV Fire Weather Planning Forecast National Weather Service Reno NV 1208 PM PDT Thu Aug 28 2025 .DISCUSSION... Thunderstorm activity decreases through the weekend with best chances east of US-95 and in the Mono-S.Lyon-Mineral County vicinity each afternoon. Lower daytime humidity and poor overnight recoveries in western Nevada return this weekend and continue into next week. The potential of thunderstorms and new lightning ignitions increases early next week. 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 NVZ420-291415- Northern Sierra Front including Carson City, Douglas, Storey, Southern Washoe, Western Lyon, and Far Southern Lassen Counties- 1208 PM PDT Thu Aug 28 2025 .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........48-58. * Mid Slope........52-62. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........45-55%. * Mid Slope........33-43%. * 24 hr trend......17% drier. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds becoming northwest 10 to 15 mph after midnight. * Chc Wetting Rain...0%. * Mixing Height......5200-6200 ft agl decreasing to 600-900 ft agl after midnight. * Transport Winds....Light winds. * Ventilation........Very good decreasing to marginal after midnight. .FRIDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........78-88. * Mid Slope........75-85. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........12-22%. * Mid Slope........16-26%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Northeast winds 10 to 15 mph until late afternoon becoming light. * Chc Wetting Rain...5%. * Mixing Height......1300-1800 ft agl increasing to 8000-9000 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Marginal increasing to very good in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Partly cloudy then becoming clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........49-59. * Mid Slope........52-62. * Max Humidity....... * Valleys..........47-57%. * Mid Slope........35-45%. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds becoming west 10 to 15 mph in the late evening and overnight. * Chc Wetting Rain...0%. * Mixing Height......4800-5800 ft agl decreasing to 600-900 ft agl after midnight. * Transport Winds....West 10 to 15 mph. * Ventilation........Very good decreasing to marginal after midnight. .SATURDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........79-89. * Mid Slope........77-87. * Min Humidity....... * Valleys..........13-23%. * Mid Slope........17-27%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Light winds becoming east 10 to 15 mph in the afternoon. * Chc Wetting Rain...0%. * Mixing Height......600-900 ft agl increasing to 5900-6900 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Poor increasing to very good in the afternoon. .Extended... .SATURDAY NIGHT...Clear. Lows 52-62. Downslope 2 to 5 mph. .SUNDAY THROUGH LABOR DAY...Clear. Highs 81-91. Lows 52-62. Slope winds. .TUESDAY...Partly cloudy. Slight chance of showers. Highs 81-91. Lows 52-62. Slope winds. .WEDNESDAY THROUGH THURSDAY...Clear. Highs 81-91. Lows 53-63. $$ NVZ421-291415- Southern Sierra Front including Alpine, Northern Mono, Southern Lyon, and Western Mineral Counties- 1208 PM PDT Thu Aug 28 2025 .TONIGHT... * Sky/Weather........Partly cloudy then becoming clear. Slight chance of showers in the evening. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........40-50. * Mid Slope........52-62. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........59-69%. * Mid Slope........38-48%. * 24 hr trend......7% drier. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds becoming northeast 10 to 15 mph after midnight. Gusts to 20 mph after midnight. * Chc Wetting Rain...5%. * Mixing Height......4700-5700 ft agl decreasing to 600-900 ft agl after midnight. * Transport Winds....Light winds. * Ventilation........Very good decreasing to marginal after midnight. .FRIDAY... * Sky/Weather........Sunny then becoming partly cloudy. Patchy smoke in the afternoon. Slight chance of thunderstorms in the afternoon. * Chance of Thunder..10%. * Max Temperature.... * Valleys..........74-84. * Mid Slope........67-77. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........18-28%. * Mid Slope........20-30%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Light winds. * Chc Wetting Rain...5%. * Mixing Height......2100-3100 ft agl increasing to 8000-9000 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Fair increasing to very good in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Partly cloudy then becoming clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........40-50. * Mid Slope........53-63. * Max Humidity....... * Valleys..........57-67%. * Mid Slope........37-47%. * 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......3800-4800 ft agl decreasing to 600-900 ft agl after midnight. * Transport Winds....Light winds. * Ventilation........Good decreasing to marginal after midnight. .SATURDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........77-87. * Mid Slope........71-81. * Min Humidity....... * Valleys..........17-27%. * Mid Slope........17-27%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........South winds 10 to 15 mph. * Chc Wetting Rain...0%. * Mixing Height......600-900 ft agl increasing to 7300-8300 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Poor increasing to very good in the afternoon. .Extended... .SATURDAY NIGHT...Partly cloudy in the evening then clearing. Lows 43-53. Downslope 2 to 5 mph. .SUNDAY...Partly cloudy. Highs 79-89. Lows 43-53. Slope winds. .LABOR DAY...Partly cloudy. Slight chance of showers. Highs 79-89. Lows 43-53. Slope winds. .TUESDAY...Partly cloudy. Slight chance of thunderstorms. Highs 77-87. Lows 42-52. Slope winds. .WEDNESDAY...Partly cloudy. Slight chance of thunderstorms. Highs 78-88. Lows 42-52. .THURSDAY...Mostly sunny. Slight chance of thunderstorms. Highs 78-88. $$ CAZ272-291415- Greater Lake Tahoe and Truckee Area- 1208 PM PDT Thu Aug 28 2025 .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........42-52. * Mid Slope........45-55. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........65-75%. * Mid Slope........38-48%. * 24 hr trend......10% drier. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds. * Chc Wetting Rain...0%. * Mixing Height......4500-5500 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Excellent decreasing to marginal after midnight. .FRIDAY... * Sky/Weather........Sunny then becoming partly cloudy. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........69-79. * Mid Slope........67-77. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........24-34%. * Mid Slope........24-34%. * 24 hr trend......9% wetter. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Light winds. * Chc Wetting Rain...5%. * Mixing Height......1700-2200 ft agl increasing to 6800-7800 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Fair increasing to very good in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........42-52. * Mid Slope........47-57. * Max Humidity....... * Valleys..........66-76%. * Mid Slope........40-50%. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds becoming southwest 10 to 15 mph in the morning. * Chc Wetting Rain...0%. * Mixing Height......3900-4900 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Very good decreasing to poor after midnight. .SATURDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........71-81. * Mid Slope........69-79. * Min Humidity....... * Valleys..........23-33%. * Mid Slope........24-34%. * 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 5700-6700 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Poor increasing to very good in the afternoon. .Extended... .SATURDAY NIGHT...Clear. Lows 44-54. Downslope 2 to 5 mph. .SUNDAY...Partly cloudy. Highs 72-82. Lows 44-54. Slope winds. .LABOR DAY...Clear. Highs 72-82. Lows 45-55. Slope winds. .TUESDAY...Partly cloudy. Slight chance of showers. Highs 72-82. Lows 45-55. Slope winds. .WEDNESDAY THROUGH THURSDAY...Clear. Highs 73-83. Lows 45-55. $$ NVZ423-291415- West Humboldt Basin in Pershing County- 1208 PM PDT Thu Aug 28 2025 .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........55-64. * Mid Slope........56-65. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........42-52%. * Mid Slope........32-42%. * 24 hr trend......18% drier. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds. * Chc Wetting Rain...5%. * Mixing Height......4600-5600 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....Light winds. * Ventilation........Good decreasing to poor after midnight. .FRIDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........84-90. * Mid Slope........78-88. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........14-20%. * Mid Slope........15-22%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Light winds. * Chc Wetting Rain...5%. * Mixing Height......1600-2100 ft agl increasing to 9900-10900 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Marginal increasing to good in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........55-64. * Mid Slope........56-65. * Max Humidity....... * Valleys..........38-48%. * Mid Slope........30-40%. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds. * Chc Wetting Rain...0%. * Mixing Height......5300-6300 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....Light winds. * Ventilation........Good decreasing to marginal after midnight. .SATURDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........87-93. * Mid Slope........82-92. * Min Humidity....... * Valleys..........13-18%. * Mid Slope........14-19%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........East winds 10 to 15 mph. * Chc Wetting Rain...0%. * Mixing Height......600-800 ft agl increasing to 6800-7800 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Poor increasing to very good in the afternoon. .Extended... .SATURDAY NIGHT...Clear. Lows 56-65. Downslope 2 to 5 mph. .SUNDAY...Clear. Highs 90-96. Lows 56-66. Slope winds. .LABOR DAY THROUGH TUESDAY...Partly cloudy. Highs 89-96. Lows 58-68. Slope winds. .WEDNESDAY...Partly cloudy. Highs 89-95. Lows 58-67. .THURSDAY...Sunny. Highs 89-95. $$ NVZ429-291415- Lahontan Basin including Churchill and Eastern Mineral Counties- 1208 PM PDT Thu Aug 28 2025 .TONIGHT... * Sky/Weather........Mostly clear. Slight chance of showers in the evening. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........53-63. * Mid Slope........55-65. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........49-59%. * Mid Slope........38-48%. * 24 hr trend......14% drier. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds becoming northeast 10 to 15 mph in the late evening and overnight. * Chc Wetting Rain...5%. * Mixing Height......4700-5700 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....Light winds. * Ventilation........Very good decreasing to marginal after midnight. .FRIDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........80-90. * Mid Slope........76-86. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........14-24%. * Mid Slope........16-26%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Light winds. * Chc Wetting Rain...5%. * Mixing Height......1600-2600 ft agl increasing to 9600-10600 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Fair increasing to very good in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........53-63. * Mid Slope........56-66. * Max Humidity....... * Valleys..........44-54%. * Mid Slope........36-46%. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds becoming southeast 10 to 15 mph after midnight. * Chc Wetting Rain...0%. * Mixing Height......5200-6200 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....Light winds. * Ventilation........Very good decreasing to marginal after midnight. .SATURDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........83-93. * Mid Slope........79-89. * Min Humidity....... * Valleys..........12-22%. * Mid Slope........14-22%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Light winds. * Chc Wetting Rain...0%. * Mixing Height......600-800 ft agl increasing to 6500-7500 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Poor increasing to very good in the afternoon. .Extended... .SATURDAY NIGHT...Clear. Lows 54-64. Downslope 2 to 5 mph. .SUNDAY THROUGH LABOR DAY...Clear. Highs 86-96. Lows 54-64. Slope winds. .TUESDAY...Partly cloudy. Slight chance of showers. Highs 84-94. Lows 55-65. Slope winds. .WEDNESDAY...Partly cloudy. Slight chance of showers. Highs 84-94. Lows 55-65. .THURSDAY...Sunny. Highs 85-95. $$ CAZ270-278-NVZ458-291415- Surprise Valley California-Eastern Lassen County- Northern Washoe County- 1208 PM PDT Thu Aug 28 2025 .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........46-56. * Mid Slope........50-60. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........38-48%. * Mid Slope........31-41%. * 24 hr trend......22% drier. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds. * 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. .FRIDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........80-90. * Mid Slope........77-85. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........12-21%. * Mid Slope........14-19%. * 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........Light winds becoming south 10 to 15 mph in the afternoon. * Chc Wetting Rain...0%. * Mixing Height......1400-1900 ft agl increasing to 10300-11300 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Fair increasing to excellent in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Partly cloudy then becoming clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........47-57. * Mid Slope........51-61. * Max Humidity....... * Valleys..........42-52%. * Mid Slope........33-43%. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds becoming northwest 10 to 15 mph after midnight. * Chc Wetting Rain...0%. * Mixing Height......5500-6500 ft agl decreasing to 600-700 ft agl after midnight. * Transport Winds....Light winds. * Ventilation........Excellent decreasing to marginal after midnight. .SATURDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........83-93. * Mid Slope........79-87. * Min Humidity....... * Valleys..........13-21%. * Mid Slope........15-20%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southeast 8 to 13 mph with gusts to 20 mph in the afternoon. * Ridge Top........Southeast winds 10 to 15 mph. * Chc Wetting Rain...0%. * Mixing Height......600-700 ft agl increasing to 6600-7600 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... .SATURDAY NIGHT...Clear. Lows 48-58. South winds 5 to 10 mph in the evening becoming downslope 2 to 5 mph. .SUNDAY...Clear. Highs 85-95. Lows 48-58. Slope winds. .LABOR DAY...Clear. Highs 84-94. Lows 49-59. Slope winds. .TUESDAY...Partly cloudy. Highs 84-94. Lows 50-60. Slope winds. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs 84-94. Lows 51-61. $$ CAZ271-291415- Western Lassen, Eastern Plumas, and Eastern Sierra Counties- 1208 PM PDT Thu Aug 28 2025 .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........39-49. * Mid Slope........48-58. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........47-57%. * Mid Slope........33-43%. * 24 hr trend......23% drier. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds. * Chc Wetting Rain...5%. * Mixing Height......5200-6200 ft agl decreasing to 600-700 ft agl after midnight. * Transport Winds....West 10 to 15 mph. * Ventilation........Excellent decreasing to poor after midnight. .FRIDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........78-88. * Mid Slope........76-84. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........15-25%. * Mid Slope........16-26%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Northeast winds 10 to 15 mph in the morning becoming light. * Chc Wetting Rain...0%. * Mixing Height......1500-2000 ft agl increasing to 9900-10900 ft agl in the afternoon. * Transport Winds....Southeast 10 to 15 mph. * Ventilation........Fair increasing to excellent in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........40-50. * Mid Slope........49-59. * Max Humidity....... * Valleys..........53-63%. * Mid Slope........38-48%. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds. * Chc Wetting Rain...0%. * Mixing Height......4700-5700 ft agl decreasing to 600-700 ft agl after midnight. * Transport Winds....West 10 to 15 mph. * Ventilation........Excellent decreasing to poor after midnight. .SATURDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........80-90. * Mid Slope........78-86. * Min Humidity....... * Valleys..........16-26%. * Mid Slope........17-25%. * 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 7600-8600 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... .SATURDAY NIGHT...Clear. Lows 41-51. Downslope 2 to 5 mph. .SUNDAY THROUGH TUESDAY...Clear. Highs 82-92. Lows 41-51. Southwest winds 8 to 13 mph. .WEDNESDAY THROUGH THURSDAY...Clear. Highs 83-93. Lows 44-54. $$ CAZ274-291415- Southern Mono County- 1208 PM PDT Thu Aug 28 2025 .TONIGHT... * Sky/Weather........Partly cloudy then becoming clear. Slight chance of showers in the evening. Patchy smoke . * Chance of Thunder..0%. * Min Temperature.... * Valleys..........39-49. * Mid Slope........42-52. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........67-77%. * Mid Slope........50-60%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds. Gusts to 20 mph after midnight. * Chc Wetting Rain...5%. * Mixing Height......4800-5800 ft agl decreasing to 600-1000 ft agl after midnight. * Transport Winds....Light winds. * Ventilation........Very good decreasing to marginal after midnight. .FRIDAY... * Sky/Weather........Sunny then becoming partly cloudy. Patchy smoke in the afternoon. Slight chance of thunderstorms in the afternoon. * Chance of Thunder..20%. * Max Temperature.... * Valleys..........69-79. * Mid Slope........66-76. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........18-28%. * Mid Slope........22-32%. * 24 hr trend......6% wetter. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Light winds. * Chc Wetting Rain...5%. * Mixing Height......2400-3400 ft agl increasing to 7500-8500 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Good increasing to very good in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Partly cloudy then becoming clear. Patchy smoke in the evening. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........40-50. * Mid Slope........42-52. * Max Humidity....... * Valleys..........65-75%. * Mid Slope........46-56%. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Northwest winds 10 to 15 mph. * Chc Wetting Rain...0%. * Mixing Height......4100-5100 ft agl decreasing to 600-1000 ft agl after midnight. * Transport Winds....Light winds. * Ventilation........Very good decreasing to marginal after midnight. .SATURDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........73-83. * Mid Slope........69-79. * Min Humidity....... * Valleys..........16-26%. * Mid Slope........20-30%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Light winds becoming northwest 10 to 15 mph in the morning, then shifting to the southeast in the afternoon. * Chc Wetting Rain...0%. * Mixing Height......600-1100 ft agl increasing to 6500-7500 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Marginal increasing to very good in the afternoon. .Extended... .SATURDAY NIGHT...Partly cloudy in the evening then becoming clear. Lows 41-51. Downslope 2 to 5 mph. .SUNDAY...Clear. Highs 74-84. Lows 41-51. Slope winds. .LABOR DAY...Mostly clear. Slight chance of showers. Highs 74-84. Lows 42-52. Slope winds. .TUESDAY...Partly cloudy. Slight chance of showers. Highs 73-83. Lows 42-52. Slope winds. .WEDNESDAY...Partly cloudy. Slight chance of thunderstorms. Highs 73-83. Lows 42-52. .THURSDAY...Mostly sunny. Slight chance of thunderstorms. Highs 73-83. $$ .8 to 14 day outlook for (Fri Sep 5 through Thu Sep 11) Near normal temperatures and precipitation. = $$ http://weather.gov/reno