Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Reno, NV
Issued by NWS Reno, NV
146
FNUS55 KREV 271905
FWFREV
Fire Weather Planning Forecast
National Weather Service Reno NV
1205 PM PDT Wed Aug 27 2025
.DISCUSSION...
Scattered thunderstorms will pose a risk of heavy rain and flash flooding,
strong outflow winds, and new lightning starts outside of rain cores this
afternoon and evening. A drying trend will reduce thunderstorm activity
Thursday into the weekend. Slow warming is expected through the
weekend.
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
NVZ420-281415-
Northern Sierra Front including Carson City, Douglas, Storey,
Southern Washoe, Western Lyon, and Far Southern Lassen Counties-
1205 PM PDT Wed Aug 27 2025
.TONIGHT...
* Sky/Weather........Mostly cloudy then becoming partly cloudy.
Chance of showers and a slight chance of
thunderstorms in the evening.
* Chance of Thunder..20%.
* Min Temperature....
* Valleys..........48-58.
* Mid Slope........51-61.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........64-74%.
* Mid Slope........54-64%.
* 24 hr trend......6% drier.
* 20-Foot Winds......
* Valleys/Slope....Southwest winds 7 to 12 mph in the evening
becoming downslope 2 to 5 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...15%.
* Mixing Height......2500-3500 ft agl decreasing to 600-900 ft agl
after midnight.
* Transport Winds....Southwest 10 to 15 mph.
* Ventilation........Very good decreasing to marginal after
midnight.
.THURSDAY...
* Sky/Weather........Mostly sunny. Slight chance of showers in the
afternoon.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........76-86.
* Mid Slope........73-83.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........15-25%.
* Mid Slope........21-31%.
* 24 hr trend......9% drier.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...5%.
* Mixing Height......1400-1900 ft agl increasing to 7300-8300 ft
agl in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal increasing to good in the afternoon.
.THURSDAY NIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........48-58.
* Mid Slope........52-62.
* Max Humidity.......
* Valleys..........50-60%.
* Mid Slope........37-47%.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Light winds.
* 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.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........77-87.
* Mid Slope........74-84.
* Min Humidity.......
* Valleys..........14-24%.
* Mid Slope........19-29%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...5%.
* Mixing Height......600-900 ft agl increasing to 6100-7100 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal increasing to very good in the
afternoon.
.Extended...
.FRIDAY NIGHT...Partly cloudy in the evening then becoming clear.
Lows 49-59. Downslope 2 to 5 mph.
.SATURDAY THROUGH SUNDAY...Clear. Highs 80-90. Lows 49-59. Slope
winds.
.LABOR DAY...Clear. Highs 80-90. Lows 50-60. Slope winds.
.TUESDAY THROUGH WEDNESDAY...Clear. Highs 79-89. Lows 49-59.
$$
NVZ421-281415-
Southern Sierra Front including Alpine, Northern Mono, Southern
Lyon, and Western Mineral Counties-
1205 PM PDT Wed Aug 27 2025
.TONIGHT...
* Sky/Weather........Mostly cloudy then becoming clear. Chance of
showers and a slight chance of thunderstorms
in the evening.
* Chance of Thunder..20%.
* Min Temperature....
* Valleys..........37-47.
* Mid Slope........51-61.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........67-77%.
* Mid Slope........49-59%.
* 24 hr trend......9% drier.
* 20-Foot Winds......
* Valleys/Slope....Northwest winds 5 to 10 mph in the evening
becoming downslope 2 to 5 mph.
* Ridge Top........Southwest winds 10 to 15 mph.
* Chc Wetting Rain...20%.
* Mixing Height......2300-3300 ft agl decreasing to 600-900 ft agl
after midnight.
* Transport Winds....Light winds.
* Ventilation........Good decreasing to marginal after midnight.
.THURSDAY...
* Sky/Weather........Sunny then becoming partly cloudy. Slight
chance of thunderstorms in the afternoon.
* Chance of Thunder..20%.
* Max Temperature....
* Valleys..........73-83.
* Mid Slope........66-76.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........21-31%.
* Mid Slope........22-32%.
* 24 hr trend......12% drier.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Light winds becoming northeast 10 to 15 mph in
the afternoon.
* Chc Wetting Rain...10%.
* Mixing Height......1700-2700 ft agl increasing to 8000-9000 ft
agl in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Fair increasing to very good in the afternoon.
.THURSDAY NIGHT...
* 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........51-61.
* Max Humidity.......
* Valleys..........65-75%.
* Mid Slope........40-50%.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Southwest winds 10 to 15 mph.
* Chc Wetting Rain...5%.
* Mixing Height......4000-5000 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..........73-83.
* Mid Slope........67-77.
* Min Humidity.......
* Valleys..........21-31%.
* Mid Slope........23-33%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Light winds becoming north 10 to 15 mph in the
afternoon.
* Chc Wetting Rain...5%.
* Mixing Height......600-900 ft agl increasing to 7100-8100 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Poor increasing to good in the afternoon.
.Extended...
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
39-49. Downslope 2 to 5 mph.
.SATURDAY THROUGH SUNDAY...Clear. Highs 78-88. Lows 39-49. Slope
winds.
.LABOR DAY...Mostly clear. Slight chance of showers. Highs 78-88. Lows
41-51. Slope winds.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Slight chance of showers. Highs
77-87. Lows 39-49.
$$
CAZ272-281415-
Greater Lake Tahoe and Truckee Area-
1205 PM PDT Wed Aug 27 2025
.TONIGHT...
* Sky/Weather........Partly cloudy then becoming clear. Slight
chance of thunderstorms in the evening.
* Chance of Thunder..20%.
* Min Temperature....
* Valleys..........40-50.
* Mid Slope........44-54.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........77-87%.
* Mid Slope........55-65%.
* 24 hr trend......7% drier.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...5%.
* Mixing Height......2200-3200 ft agl decreasing to 600-800 ft agl
after midnight.
* Transport Winds....Light winds.
* Ventilation........Good decreasing to marginal after midnight.
.THURSDAY...
* Sky/Weather........Mostly sunny. Slight chance of showers in the
afternoon.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........69-79.
* Mid Slope........66-76.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........22-32%.
* Mid Slope........23-33%.
* 24 hr trend......18% drier.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Light winds becoming southwest 10 to 15 mph in
the late morning and afternoon.
* Chc Wetting Rain...5%.
* Mixing Height......1700-2200 ft agl increasing to 6600-7600 ft
agl in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal increasing to good in the afternoon.
.THURSDAY NIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........41-51.
* Mid Slope........46-56.
* Max Humidity.......
* Valleys..........66-76%.
* Mid Slope........41-51%.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...5%.
* Mixing Height......4000-5000 ft agl decreasing to 600-800 ft agl
after midnight.
* Transport Winds....Northwest 10 to 15 mph.
* Ventilation........Very good decreasing to marginal after
midnight.
.FRIDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........68-78.
* Mid Slope........66-76.
* Min Humidity.......
* Valleys..........25-35%.
* Mid Slope........27-37%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Southwest winds 10 to 15 mph in the morning
becoming light.
* Chc Wetting Rain...5%.
* Mixing Height......600-800 ft agl increasing to 5600-6600 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Poor increasing to good in the afternoon.
.Extended...
.FRIDAY NIGHT...Clear. Lows 42-52. Downslope 2 to 5 mph.
.SATURDAY...Clear. Highs 71-81. Lows 42-52. Slope winds.
.SUNDAY THROUGH LABOR DAY...Clear. Highs 72-82. Lows 43-53. Slope
winds.
.TUESDAY THROUGH WEDNESDAY...Clear. Highs 70-80. Lows 42-52.
$$
NVZ423-281415-
West Humboldt Basin in Pershing County-
1205 PM PDT Wed Aug 27 2025
.TONIGHT...
* Sky/Weather........Mostly cloudy then becoming partly cloudy.
Slight chance of thunderstorms in the evening.
Chance of showers.
* Chance of Thunder..20%.
* Min Temperature....
* Valleys..........54-63.
* Mid Slope........56-64.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........60-70%.
* Mid Slope........49-59%.
* 24 hr trend......8% drier.
* 20-Foot Winds......
* Valleys/Slope....West winds 8 to 13 mph in the evening becoming
downslope 2 to 5 mph.
* Ridge Top........Southwest winds 10 to 15 mph.
* Chc Wetting Rain...15%.
* Mixing Height......4200-5200 ft agl decreasing to 600-800 ft agl
after midnight.
* Transport Winds....West 10 to 15 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.THURSDAY...
* Sky/Weather........Partly cloudy. Slight chance of thunderstorms
in the afternoon.
* Chance of Thunder..20%.
* Max Temperature....
* Valleys..........82-88.
* Mid Slope........76-86.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........20-27%.
* Mid Slope........21-28%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...10%.
* Mixing Height......1200-1700 ft agl increasing to 7400-8400 ft
agl in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal increasing to good in the afternoon.
.THURSDAY NIGHT...
* Sky/Weather........Partly cloudy then becoming clear. Slight
chance of thunderstorms in the evening.
* Chance of Thunder..20%.
* Min Temperature....
* Valleys..........54-63.
* Mid Slope........56-64.
* Max Humidity.......
* Valleys..........49-59%.
* Mid Slope........38-48%.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...5%.
* Mixing Height......4000-5000 ft agl decreasing to 600-800 ft agl
after midnight.
* Transport Winds....Light winds.
* Ventilation........Good decreasing to poor after midnight.
.FRIDAY...
* Sky/Weather........Mostly sunny. Slight chance of showers in the
afternoon.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........84-90.
* Mid Slope........78-88.
* Min Humidity.......
* Valleys..........16-22%.
* Mid Slope........17-24%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Southeast winds 10 to 15 mph until late
afternoon becoming light.
* Chc Wetting Rain...5%.
* Mixing Height......600-800 ft agl increasing to 7000-8000 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Poor increasing to good in the afternoon.
.Extended...
.FRIDAY NIGHT...Clear. Lows 54-63. Downslope 2 to 5 mph.
.SATURDAY THROUGH LABOR DAY...Clear. Highs 86-95. Lows 54-64. Slope
winds.
.TUESDAY THROUGH WEDNESDAY...Clear. Highs 87-93. Lows 56-65.
$$
NVZ429-281415-
Lahontan Basin including Churchill and Eastern Mineral Counties-
1205 PM PDT Wed Aug 27 2025
.TONIGHT...
* Sky/Weather........Mostly cloudy then becoming partly cloudy.
Chance of thunderstorms in the evening, then
slight chance of showers after midnight.
* Chance of Thunder..30%.
* Min Temperature....
* Valleys..........52-62.
* Mid Slope........54-64.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........63-73%.
* Mid Slope........52-62%.
* 24 hr trend......5% drier.
* 20-Foot Winds......
* Valleys/Slope....Southwest winds 8 to 13 mph until early morning
becoming downslope 2 to 5 mph.
* Ridge Top........West winds 10 to 15 mph. Gusts to 25 mph in the
evening.
* Chc Wetting Rain...10%.
* Mixing Height......3500-4500 ft agl decreasing to 600-800 ft agl
after midnight.
* Transport Winds....Southwest 10 to 15 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.THURSDAY...
* Sky/Weather........Sunny then becoming partly cloudy. Slight
chance of thunderstorms in the afternoon.
* Chance of Thunder..20%.
* Max Temperature....
* Valleys..........78-88.
* Mid Slope........74-84.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........19-29%.
* Mid Slope........21-29%.
* 24 hr trend......6% drier.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...10%.
* Mixing Height......1600-2100 ft agl increasing to 8100-9100 ft
agl in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal increasing to very good in the
afternoon.
.THURSDAY NIGHT...
* Sky/Weather........Mostly clear. Slight chance of thunderstorms in the
evening.
* Chance of Thunder..10%.
* Min Temperature....
* Valleys..........52-62.
* Mid Slope........55-65.
* Max Humidity.......
* Valleys..........54-64%.
* Mid Slope........43-53%.
* 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......4600-5600 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........75-85.
* Min Humidity.......
* Valleys..........16-26%.
* Mid Slope........18-28%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Light winds becoming northwest 10 to 15 mph in
the afternoon.
* Chc Wetting Rain...5%.
* Mixing Height......600-900 ft agl increasing to 6700-7700 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Poor increasing to good in the afternoon.
.Extended...
.FRIDAY NIGHT...Clear. Lows 53-63. Downslope 2 to 5 mph.
.SATURDAY THROUGH SUNDAY...Clear. Highs 84-94. Lows 53-63. Slope
winds.
.LABOR DAY...Mostly clear. Slight chance of showers. Highs 85-95. Lows
54-64. Slope winds.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Slight chance of showers. Highs
83-93. Lows 53-63.
$$
CAZ270-278-NVZ458-281415-
Surprise Valley California-Eastern Lassen County-
Northern Washoe County-
1205 PM PDT Wed Aug 27 2025
.TONIGHT...
* Sky/Weather........Partly cloudy. Slight chance of thunderstorms
in the evening.
* Chance of Thunder..20%.
* Min Temperature....
* Valleys..........46-56.
* Mid Slope........49-59.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........63-73%.
* Mid Slope........53-63%.
* 24 hr trend......10% drier.
* 20-Foot Winds......
* Valleys/Slope....West 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.
* Chc Wetting Rain...10%.
* Mixing Height......4100-5100 ft agl decreasing to 600-700 ft agl
after midnight.
* Transport Winds....West 10 to 15 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.THURSDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........79-89.
* Mid Slope........77-83.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........15-25%.
* Mid Slope........16-22%.
* 24 hr trend......8% drier.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming south 7 to 12 mph in
the afternoon.
* Ridge Top........Light winds.
* Chc Wetting Rain...5%.
* Mixing Height......1500-2000 ft agl increasing to 8700-9700 ft
agl in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Fair increasing to excellent in the afternoon.
.THURSDAY NIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........46-56.
* Mid Slope........50-60.
* Max Humidity.......
* Valleys..........40-50%.
* Mid Slope........33-43%.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...5%.
* 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.
.FRIDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........80-90.
* Mid Slope........77-85.
* Min Humidity.......
* Valleys..........14-23%.
* Mid Slope........16-21%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Northwest winds 10 to 15 mph shifting to the
south in the afternoon.
* Chc Wetting Rain...5%.
* Mixing Height......600-700 ft agl increasing to 7000-8000 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal increasing to excellent in the
afternoon.
.Extended...
.FRIDAY NIGHT...Partly cloudy in the evening then becoming clear.
Lows 46-56. Southwest winds 7 to 12 mph in the evening becoming
downslope 2 to 5 mph.
.SATURDAY THROUGH LABOR DAY...Clear. Highs 83-93. Lows 46-56. Slope
winds.
.TUESDAY...Partly cloudy. Highs 82-92. Lows 47-57.
.WEDNESDAY...Sunny. Highs 82-92.
$$
CAZ271-281415-
Western Lassen, Eastern Plumas, and Eastern Sierra Counties-
1205 PM PDT Wed Aug 27 2025
.TONIGHT...
* Sky/Weather........Partly cloudy then becoming clear. Slight
chance of thunderstorms in the evening.
* Chance of Thunder..10%.
* Min Temperature....
* Valleys..........38-48.
* Mid Slope........47-57.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........70-80%.
* Mid Slope........53-63%.
* 24 hr trend......8% drier.
* 20-Foot Winds......
* Valleys/Slope....West winds 5 to 10 mph with gusts to 25 mph in
the evening becoming downslope 2 to 5 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...5%.
* Mixing Height......3600-4600 ft agl decreasing to 600-700 ft agl
after midnight.
* Transport Winds....Southwest 10 to 15 mph.
* Ventilation........Excellent decreasing to poor after midnight.
.THURSDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........77-87.
* Mid Slope........75-83.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........15-25%.
* Mid Slope........16-26%.
* 24 hr trend......11% drier.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........South winds 10 to 15 mph until late afternoon
becoming light.
* Chc Wetting Rain...5%.
* Mixing Height......1600-2100 ft agl increasing to 8900-9900 ft
agl in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Fair increasing to excellent in the afternoon.
.THURSDAY NIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........39-49.
* Mid Slope........48-58.
* Max Humidity.......
* Valleys..........47-57%.
* Mid Slope........34-44%.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...5%.
* Mixing Height......4900-5900 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..........77-87.
* Mid Slope........75-83.
* Min Humidity.......
* Valleys..........15-25%.
* Mid Slope........17-27%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...0%.
* Mixing Height......600-700 ft agl increasing to 7700-8700 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Poor increasing to excellent in the afternoon.
.Extended...
.FRIDAY NIGHT...Clear. Lows 39-49. Downslope 2 to 5 mph.
.SATURDAY...Clear. Highs 78-88. Lows 39-49. Southwest winds 10 to
15 mph.
.SUNDAY THROUGH LABOR DAY...Clear. Highs 80-90. Lows 40-50.
Southwest winds 8 to 13 mph.
.TUESDAY THROUGH WEDNESDAY...Clear. Highs 78-88. Lows 40-50.
$$
CAZ274-281415-
Southern Mono County-
1205 PM PDT Wed Aug 27 2025
.TONIGHT...
* Sky/Weather........Mostly cloudy then becoming clear. Chance of
showers and a slight chance of thunderstorms
in the evening.
* Chance of Thunder..20%.
* Min Temperature....
* Valleys..........37-47.
* Mid Slope........40-50.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........71-81%.
* Mid Slope........57-67%.
* 24 hr trend......12% drier.
* 20-Foot Winds......
* Valleys/Slope....West winds 6 to 11 mph with gusts to 20 mph in
the evening becoming downslope 2 to 5 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...20%.
* Mixing Height......3200-4200 ft agl decreasing to 600-1000 ft agl
after midnight.
* Transport Winds....Light winds.
* Ventilation........Very good decreasing to marginal after
midnight.
.THURSDAY...
* Sky/Weather........Sunny then becoming partly cloudy. Slight
chance of thunderstorms in the afternoon.
* Chance of Thunder..20%.
* Max Temperature....
* Valleys..........68-78.
* Mid Slope........64-74.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........19-29%.
* Mid Slope........22-32%.
* 24 hr trend......8% drier.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...10%.
* Mixing Height......1800-2800 ft agl increasing to 7300-8300 ft
agl in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Good increasing to very good in the afternoon.
.THURSDAY NIGHT...
* Sky/Weather........Partly cloudy then becoming clear. Slight
chance of showers in the evening.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........38-48.
* Mid Slope........42-52.
* Max Humidity.......
* Valleys..........73-83%.
* Mid Slope........52-62%.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...5%.
* Mixing Height......4000-5000 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.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........69-79.
* Mid Slope........66-76.
* Min Humidity.......
* Valleys..........20-30%.
* Mid Slope........25-35%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Light winds becoming north 10 to 15 mph in the
late morning and early afternoon, then
becoming light late in the afternoon.
* Chc Wetting Rain...5%.
* Mixing Height......700-1200 ft agl increasing to 6600-7600 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal increasing to very good in the
afternoon.
.Extended...
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
39-49. Downslope 2 to 5 mph.
.SATURDAY...Clear. Highs 72-82. Lows 39-49. Slope winds.
.SUNDAY...Clear. Highs 74-84. Lows 42-52. Slope winds.
.LABOR DAY...Mostly clear. Slight chance of showers. Highs 74-84. Lows
40-50. Slope winds.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Slight chance of showers. Highs
73-83. Lows 40-50.
$$
.8 to 14 day outlook for (Thu Sep 4 through Wed Sep 10)
Near normal temperatures and precipitation.
=
$$
http://weather.gov/reno