Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Reno, NV
Issued by NWS Reno, NV
851
FNUS55 KREV 131927
FWFREV
Fire Weather Planning Forecast
National Weather Service Reno NV
1227 PM PDT Thu Aug 13 2026
.DISCUSSION...
Threats from showers and thunderstorms today include flash flooding,
lightning, outflow wind gusts up to 50 mph, and small hail. Showers
and thunderstorms Friday for W NV and the eastern Sierra. Drier
conditions until at least Monday with westerly afternoon breezes up
to 25 mph.
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
NVZ420-141515-
Northern Sierra Front including Carson City, Douglas, Storey,
Southern Washoe, Western Lyon, and Far Southern Lassen Counties-
1227 PM PDT Thu Aug 13 2026
.TONIGHT...
* Sky/Weather........Mostly cloudy then becoming partly cloudy.
Chance of showers thunderstorms in the evening.
* Chance of Thunder..20%.
* Chc Wetting Rain...10%.
* Min Temperature....
* Valleys..........45-55.
* Mid Slope........49-59.
* 24 hr trend......4 degrees cooler.
* Max Humidity.......
* Valleys..........74-84%.
* Mid Slope........60-70%.
* 24 hr trend......12% wetter.
* 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........Light winds becoming south 10 to 15 mph after
midnight.
* Mixing Height......2200-3200 ft agl in the evening then 200-500
ft agl.
* Transport Winds....South 10 to 15 mph.
* Ventilation........Very good decreasing to poor after midnight.
.FRIDAY...
* Sky/Weather........Mostly sunny. Slight chance of thunderstorms in the
afternoon.
* Chance of Thunder..20%.
* Chc Wetting Rain...5%.
* Max Temperature....
* Valleys..........74-84.
* Mid Slope........72-82.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........16-26%.
* Mid Slope........22-32%.
* 24 hr trend......11% drier.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........South winds 10 to 15 mph.
* Mixing Height......1900-2900 ft agl increasing to 6900-7900 ft
agl in the afternoon.
* Transport Winds....Light winds becoming south 10 to 15 mph in the
afternoon.
* Ventilation........Fair increasing to excellent in the afternoon.
.FRIDAY NIGHT...
* Sky/Weather........Partly cloudy. Slight chance of thunderstorms
in the evening.
* Chance of Thunder..10%.
* Chc Wetting Rain...5%.
* Min Temperature....
* Valleys..........44-54.
* Mid Slope........49-59.
* Max Humidity.......
* Valleys..........69-79%.
* Mid Slope........53-63%.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........West winds 10 to 15 mph.
* Mixing Height......4100-5100 ft agl in the evening then 200-500
ft agl.
* Transport Winds....West 10 to 15 mph.
* Ventilation........Excellent decreasing to poor after midnight.
.SATURDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Chc Wetting Rain...0%.
* Max Temperature....
* Valleys..........77-87.
* Mid Slope........73-83.
* Min Humidity.......
* Valleys..........12-22%.
* Mid Slope........17-27%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Light winds becoming southeast 10 to 15 mph in
the afternoon.
* Mixing Height......600-1100 ft agl increasing to 6200-7200 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Poor increasing to excellent in the afternoon.
.Extended...
.SATURDAY NIGHT...Clear. Lows 44-54. Downslope 2 to 5 mph.
.SUNDAY...Partly cloudy. Highs 79-89. Lows 44-54. Slope winds.
.MONDAY...Partly cloudy. Highs 79-89. Lows 46-56. West winds 10 to
15 mph.
.TUESDAY...Mostly cloudy. Highs 77-87. Lows 46-56. West winds 10 to
15 mph.
.WEDNESDAY...Partly cloudy. Highs 76-86. Lows 44-54.
.THURSDAY...Sunny. Highs 78-88.
$$
NVZ421-141515-
Southern Sierra Front including Alpine, Northern Mono, Southern
Lyon, and Western Mineral Counties-
1227 PM PDT Thu Aug 13 2026
.TONIGHT...
* Sky/Weather........Partly cloudy then becoming clear. Chance of
showers and thunderstorms in the evening.
* Chance of Thunder..20%.
* Chc Wetting Rain...10%.
* Min Temperature....
* Valleys..........37-47.
* Mid Slope........50-60.
* 24 hr trend......4 degrees cooler.
* Max Humidity.......
* Valleys..........73-83%.
* Mid Slope........56-66%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........South winds 10 to 15 mph with gusts to 30 mph.
* Mixing Height......2100-3100 ft agl decreasing to 600 ft agl
after midnight.
* Transport Winds....South 10 to 15 mph.
* Ventilation........Very good decreasing to poor after midnight.
.FRIDAY...
* Sky/Weather........Sunny then becoming partly cloudy. Chance of
showers and thunderstorms in the afternoon.
* Chance of Thunder..20%.
* Chc Wetting Rain...10%.
* Max Temperature....
* Valleys..........73-83.
* Mid Slope........66-76.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........25-35%.
* Mid Slope........25-35%.
* 24 hr trend......13% drier.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming southeast 7 to 12
mph in the afternoon.
* Ridge Top........South winds 10 to 15 mph with gusts to 25 mph.
* Mixing Height......2300-3300 ft agl increasing to 8400-9400 ft
agl in the afternoon.
* Transport Winds....South 10 to 15 mph.
* Ventilation........Good increasing to excellent in the afternoon.
.FRIDAY NIGHT...
* Sky/Weather........Partly cloudy then becoming clear. Slight
chance of thunderstorms in the evening.
* Chance of Thunder..10%.
* Chc Wetting Rain...5%.
* Min Temperature....
* Valleys..........37-47.
* Mid Slope........51-61.
* Max Humidity.......
* Valleys..........67-77%.
* Mid Slope........47-57%.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Southwest winds 10 to 15 mph with gusts to 30
mph.
* Mixing Height......4000-5000 ft agl decreasing to 600 ft agl
after midnight.
* Transport Winds....Southwest 10 to 15 mph.
* Ventilation........Excellent decreasing to poor after midnight.
.SATURDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Chc Wetting Rain...0%.
* Max Temperature....
* Valleys..........75-85.
* Mid Slope........68-78.
* Min Humidity.......
* Valleys..........18-28%.
* Mid Slope........19-29%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming southeast 5 to 10
mph with gusts to 20 mph late in the
afternoon.
* Ridge Top........South winds 10 to 15 mph with gusts to 25 mph.
* Mixing Height......700-1200 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...
.SATURDAY NIGHT...Clear. Lows 39-49. Southwest winds 7 to 12 mph in
the evening becoming downslope 2 to 5 mph.
.SUNDAY...Partly cloudy. Highs 77-87. Lows 39-49. Slope winds.
.MONDAY...Partly cloudy. Highs 78-88. Lows 41-51. Southwest winds
10 to 15 mph.
.TUESDAY...Partly cloudy. Highs 77-87. Lows 41-51. West winds 10 to
15 mph.
.WEDNESDAY...Partly cloudy. Highs 76-86. Lows 40-50.
.THURSDAY...Sunny. Highs 77-87.
$$
CAZ272-141515-
Greater Lake Tahoe and Truckee Area-
1227 PM PDT Thu Aug 13 2026
.TONIGHT...
* Sky/Weather........Mostly cloudy then becoming partly cloudy.
* Chance of Thunder..0%.
* Chc Wetting Rain...5%.
* Min Temperature....
* Valleys..........39-49.
* Mid Slope........42-52.
* 24 hr trend......4 degrees cooler.
* Max Humidity.......
* Valleys..........91-100%.
* Mid Slope........75-85%.
* 24 hr trend......Little change.
* 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 15 mph with gusts to 30
mph.
* Mixing Height......2300-3300 ft agl in the evening then 200-500
ft agl.
* Transport Winds....Southwest 10 to 20 mph.
* Ventilation........Very good decreasing to poor after midnight.
.FRIDAY...
* Sky/Weather........Mostly sunny. Slight chance of thunderstorms in the
afternoon.
* Chance of Thunder..10%.
* Chc Wetting Rain...5%.
* Max Temperature....
* Valleys..........65-75.
* Mid Slope........62-72.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........35-45%.
* Mid Slope........35-45%.
* 24 hr trend......9% drier.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Southwest winds 10 to 15 mph with gusts to 25
mph.
* Mixing Height......2300-3300 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.
.FRIDAY NIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Chc Wetting Rain...0%.
* Min Temperature....
* Valleys..........36-46.
* Mid Slope........42-52.
* Max Humidity.......
* Valleys..........86-96%.
* Mid Slope........66-76%.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........West winds 10 to 15 mph. Gusts to 30 mph
increasing to 40 mph after midnight.
* Mixing Height......3200-4200 ft agl in the evening then 200-500
ft agl.
* Transport Winds....Southwest 10 to 15 mph.
* Ventilation........Very good decreasing to poor after midnight.
.SATURDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Chc Wetting Rain...0%.
* Max Temperature....
* Valleys..........67-77.
* Mid Slope........64-74.
* Min Humidity.......
* Valleys..........27-37%.
* Mid Slope........27-37%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Southwest winds 10 to 15 mph with gusts to 30
mph.
* Mixing Height......800-1300 ft agl increasing to 6700-7700 ft agl
in the afternoon.
* Transport Winds....Southwest 10 to 15 mph.
* Ventilation........Marginal increasing to excellent in the
afternoon.
.Extended...
.SATURDAY NIGHT...Clear. Lows 38-48. Downslope 2 to 5 mph.
.SUNDAY...Partly cloudy. Highs 68-78. Lows 38-48. Slope winds.
.MONDAY...Partly cloudy. Highs 68-78. Lows 41-51. Slope winds.
.TUESDAY...Mostly cloudy. Highs 67-77. Lows 39-49. Slope winds.
.WEDNESDAY...Partly cloudy. Highs 67-77. Lows 38-48.
.THURSDAY...Sunny. Highs 68-78.
$$
NVZ423-141515-
West Humboldt Basin in Pershing County-
1227 PM PDT Thu Aug 13 2026
.TONIGHT...
* Sky/Weather........Cloudy. Chance of showers and thunderstorms in the
evening, then slight chance of showers after
midnight.
* Chance of Thunder..30%.
* Chc Wetting Rain...35%.
* Min Temperature....
* Valleys..........48-58.
* Mid Slope........51-60.
* 24 hr trend......6 degrees cooler.
* Max Humidity.......
* Valleys..........76-86%.
* Mid Slope........62-72%.
* 24 hr trend......22% wetter.
* 20-Foot Winds......
* Valleys/Slope....South winds 8 to 13 mph with gusts to 20 mph in
the evening becoming downslope 2 to 5 mph.
* Ridge Top........South winds 10 to 15 mph with gusts to 30 mph
shifting to the west with gusts to 25 mph
after midnight.
* Mixing Height......2200-3200 ft agl decreasing to 700 ft agl
after midnight.
* Transport Winds....South 10 to 15 mph.
* Ventilation........Very good decreasing to marginal after
midnight.
.FRIDAY...
* Sky/Weather........Partly cloudy then becoming sunny. Slight
chance of thunderstorms in the afternoon.
* Chance of Thunder..10%.
* Chc Wetting Rain...5%.
* Max Temperature....
* Valleys..........82-88.
* Mid Slope........76-86.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........23-33%.
* Mid Slope........26-35%.
* 24 hr trend......8% drier.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Light winds. Gusts to 20 mph early in the
afternoon.
* Mixing Height......1800-2800 ft agl increasing to 8100-9100 ft
agl in the afternoon.
* Transport Winds....South 10 to 15 mph.
* Ventilation........Fair increasing to excellent in the afternoon.
.FRIDAY NIGHT...
* Sky/Weather........Mostly cloudy. Slight chance of thunderstorms
in the evening. Chance of showers.
* Chance of Thunder..20%.
* Chc Wetting Rain...15%.
* Min Temperature....
* Valleys..........50-60.
* Mid Slope........53-62.
* Max Humidity.......
* Valleys..........64-74%.
* Mid Slope........47-57%.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Southwest winds 10 to 15 mph with gusts to 20
mph until early morning becoming light.
* Mixing Height......4500-5500 ft agl in the evening then 200-500
ft agl.
* Transport Winds....West 10 to 15 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.SATURDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Chc Wetting Rain...0%.
* Max Temperature....
* Valleys..........83-91.
* Mid Slope........78-88.
* Min Humidity.......
* Valleys..........17-25%.
* Mid Slope........19-25%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming south 5 to 10 mph
late in the afternoon.
* Ridge Top........South winds 10 to 15 mph with gusts to 25 mph.
* Mixing Height......600-900 ft agl increasing to 6700-7700 ft agl
in the afternoon.
* Transport Winds....Southeast 10 to 15 mph.
* Ventilation........Poor increasing to excellent in the afternoon.
.Extended...
.SATURDAY NIGHT...Clear. Lows 51-61. Southwest winds 5 to 10 mph in
the evening becoming downslope 2 to 5 mph.
.SUNDAY...Clear. Highs 86-94. Lows 51-61. Slope winds.
.MONDAY THROUGH TUESDAY...Partly cloudy. Highs 84-93. Lows 52-62.
Slope winds.
.WEDNESDAY...Partly cloudy. Highs 82-90. Lows 51-61.
.THURSDAY...Sunny. Highs 84-92.
$$
NVZ429-141515-
Lahontan Basin including Churchill and Eastern Mineral Counties-
1227 PM PDT Thu Aug 13 2026
.TONIGHT...
* Sky/Weather........Mostly cloudy then becoming clear. Chance of
thunderstorms in the evening.
* Chance of Thunder..30%.
* Chc Wetting Rain...25%.
* Min Temperature....
* Valleys..........46-56.
* Mid Slope........51-61.
* 24 hr trend......5 degrees cooler.
* Max Humidity.......
* Valleys..........73-83%.
* Mid Slope........59-69%.
* 24 hr trend......11% wetter.
* 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 becoming southeast 10 to 15 mph
after midnight. Gusts to 30 mph until early
morning.
* Mixing Height......1500-2000 ft agl in the evening then 200-500
ft agl.
* Transport Winds....Southeast 10 to 15 mph.
* Ventilation........Good decreasing to poor after midnight.
.FRIDAY...
* Sky/Weather........Mostly sunny. Slight chance of thunderstorms in the
afternoon.
* Chance of Thunder..20%.
* Chc Wetting Rain...10%.
* Max Temperature....
* Valleys..........77-87.
* Mid Slope........74-84.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........24-34%.
* Mid Slope........27-37%.
* 24 hr trend......8% drier.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Light winds. Gusts to 20 mph in the afternoon.
* Mixing Height......1700-2700 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........Fair increasing to excellent in the afternoon.
.FRIDAY NIGHT...
* Sky/Weather........Mostly cloudy then becoming partly cloudy.
Chance of showers and thunderstorms in the evening.
* Chance of Thunder..20%.
* Chc Wetting Rain...15%.
* Min Temperature....
* Valleys..........48-58.
* Mid Slope........52-62.
* Max Humidity.......
* Valleys..........68-78%.
* Mid Slope........50-60%.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Light winds becoming south 10 to 15 mph after
midnight. Gusts to 25 mph after midnight.
* Mixing Height......4400-5400 ft agl in the evening then 200-500
ft agl.
* Transport Winds....Southwest 10 to 15 mph in the evening becoming
light.
* Ventilation........Very good decreasing to marginal after
midnight.
.SATURDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Chc Wetting Rain...0%.
* Max Temperature....
* Valleys..........80-90.
* Mid Slope........76-86.
* Min Humidity.......
* Valleys..........15-25%.
* Mid Slope........17-27%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........South winds 10 to 15 mph with gusts to 30 mph.
* Mixing Height......600-1100 ft agl increasing to 6400-7400 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...
.SATURDAY NIGHT...Clear. Lows 49-59. Downslope 2 to 5 mph.
.SUNDAY...Clear. Highs 83-93. Lows 49-59. Slope winds.
.MONDAY...Partly cloudy. Highs 83-93. Lows 51-61. Slope winds.
.TUESDAY...Partly cloudy. Highs 82-92. Lows 50-60. Slope winds.
.WEDNESDAY...Partly cloudy. Highs 81-91. Lows 49-59.
.THURSDAY...Sunny. Highs 82-92.
$$
CAZ270-278-NVZ458-141515-
Surprise Valley California-Eastern Lassen County-
Northern Washoe County-
1227 PM PDT Thu Aug 13 2026
.TONIGHT...
* Sky/Weather........Mostly cloudy. Slight chance of thunderstorms
in the evening.
* Chance of Thunder..10%.
* Chc Wetting Rain...10%.
* Min Temperature....
* Valleys..........41-51.
* Mid Slope........48-58.
* 24 hr trend......4 degrees cooler.
* Max Humidity.......
* Valleys..........71-81%.
* Mid Slope........56-66%.
* 24 hr trend......23% wetter.
* 20-Foot Winds......
* Valleys/Slope....Southwest winds 9 to 16 mph with gusts to 25 mph
until early morning becoming downslope 2 to 5
mph.
* Ridge Top........Southwest winds 10 to 20 mph.
* Mixing Height......3900-4900 ft agl in the evening then 200-500
ft agl.
* Transport Winds....Southwest 10 to 20 mph.
* Ventilation........Excellent decreasing to poor after midnight.
.FRIDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Chc Wetting Rain...0%.
* Max Temperature....
* Valleys..........78-88.
* Mid Slope........75-83.
* 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. Gusts to 25 mph in
the late morning and afternoon.
* Mixing Height......2200-3200 ft agl increasing to 9200-10200 ft
agl in the afternoon.
* Transport Winds....Light winds becoming southwest 15 to 20 mph in
the afternoon.
* Ventilation........Good increasing to excellent in the afternoon.
.FRIDAY NIGHT...
* Sky/Weather........Partly cloudy then becoming clear.
* Chance of Thunder..0%.
* Chc Wetting Rain...5%.
* Min Temperature....
* Valleys..........40-50.
* Mid Slope........49-59.
* Max Humidity.......
* Valleys..........62-72%.
* Mid Slope........47-57%.
* 20-Foot Winds......
* Valleys/Slope....West winds 9 to 15 mph with gusts to 25 mph
until early morning becoming downslope 2 to 5
mph.
* Ridge Top........West winds 10 to 15 mph with gusts to 25 mph.
* Mixing Height......5300-6300 ft agl in the evening then 200-500
ft agl.
* Transport Winds....West 10 to 15 mph.
* Ventilation........Excellent decreasing to poor after midnight.
.SATURDAY...
* Sky/Weather........Partly cloudy then becoming sunny.
* Chance of Thunder..0%.
* Chc Wetting Rain...0%.
* Max Temperature....
* Valleys..........79-89.
* Mid Slope........76-84.
* Min Humidity.......
* Valleys..........13-23%.
* Mid Slope........16-24%.
* 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......600 ft agl increasing to 7300-8300 ft agl in
the afternoon.
* Transport Winds....Southwest 10 to 15 mph.
* Ventilation........Poor increasing to excellent in the afternoon.
.Extended...
.SATURDAY NIGHT...Clear in the evening then becoming partly cloudy.
Lows 41-51. West winds 9 to 14 mph until early morning becoming
downslope 2 to 5 mph.
.SUNDAY THROUGH TUESDAY...Partly cloudy. Highs 80-90. Lows 41-51.
West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Highs 77-87. Lows 41-51.
.THURSDAY...Sunny. Highs 78-88.
$$
CAZ271-141515-
Western Lassen, Eastern Plumas, and Eastern Sierra Counties-
1227 PM PDT Thu Aug 13 2026
.TONIGHT...
* Sky/Weather........Partly cloudy.
* Chance of Thunder..0%.
* Chc Wetting Rain...0%.
* Min Temperature....
* Valleys..........35-45.
* Mid Slope........46-56.
* 24 hr trend......4 degrees cooler.
* Max Humidity.......
* Valleys..........78-88%.
* Mid Slope........65-75%.
* 24 hr trend......18% wetter.
* 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........Southwest winds 10 to 15 mph.
* Mixing Height......3600-4600 ft agl in the evening then 200-500
ft agl.
* Transport Winds....Southwest 10 to 20 mph.
* Ventilation........Excellent decreasing to poor after midnight.
.FRIDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Chc Wetting Rain...5%.
* Max Temperature....
* Valleys..........72-82.
* Mid Slope........69-79.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........24-34%.
* Mid Slope........23-33%.
* 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.
* Mixing Height......2200-3200 ft agl increasing to 8000-9000 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.
.FRIDAY NIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Chc Wetting Rain...0%.
* Min Temperature....
* Valleys..........32-42.
* Mid Slope........46-56.
* Max Humidity.......
* Valleys..........75-85%.
* Mid Slope........59-69%.
* 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........Southwest 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 15 mph in the evening becoming
light.
* Ventilation........Excellent decreasing to poor after midnight.
.SATURDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Chc Wetting Rain...0%.
* Max Temperature....
* Valleys..........74-84.
* Mid Slope........71-81.
* Min Humidity.......
* Valleys..........21-31%.
* Mid Slope........19-29%.
* 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......600-900 ft agl increasing to 7200-8200 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...
.SATURDAY NIGHT...Clear. Lows 32-42. Southwest winds 8 to 13 mph in
the evening becoming downslope 2 to 5 mph.
.SUNDAY THROUGH TUESDAY...Partly cloudy. Highs 75-85. Lows 32-42.
Southwest winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Highs 73-83. Lows 33-43.
.THURSDAY...Sunny. Highs 74-84.
$$
CAZ274-141515-
Southern Mono County-
1227 PM PDT Thu Aug 13 2026
.TONIGHT...
* Sky/Weather........Partly cloudy then becoming clear. Slight
chance of thunderstorms in the evening.
* Chance of Thunder..20%.
* Chc Wetting Rain...10%.
* Min Temperature....
* Valleys..........36-46.
* Mid Slope........40-50.
* 24 hr trend......4 degrees cooler.
* Max Humidity.......
* Valleys..........80-90%.
* Mid Slope........64-74%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Southwest winds 5 to 10 mph with gusts to 25 mph
in the evening becoming downslope 2 to 5 mph.
* Ridge Top........Southwest winds 10 to 15 mph. Gusts to 30 mph
until early morning.
* Mixing Height......2900-3900 ft agl decreasing to 600 ft agl
after midnight.
* Transport Winds....Southwest 10 to 15 mph.
* Ventilation........Excellent decreasing to poor after midnight.
.FRIDAY...
* Sky/Weather........Mostly sunny. Slight chance of thunderstorms in the
afternoon.
* Chance of Thunder..20%.
* Chc Wetting Rain...5%.
* Max Temperature....
* Valleys..........69-79.
* Mid Slope........65-75.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........20-30%.
* Mid Slope........22-32%.
* 24 hr trend......15% drier.
* 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 20 mph. Gusts to 30 mph in the
late morning and afternoon.
* Mixing Height......2300-3300 ft agl increasing to 8900-9900 ft
agl in the afternoon.
* Transport Winds....South 10 to 15 mph.
* Ventilation........Good increasing to excellent in the afternoon.
.FRIDAY NIGHT...
* Sky/Weather........Mostly clear. Slight chance of thunderstorms in the
evening.
* Chance of Thunder..10%.
* Chc Wetting Rain...5%.
* Min Temperature....
* Valleys..........36-46.
* Mid Slope........40-50.
* Max Humidity.......
* Valleys..........71-81%.
* Mid Slope........51-61%.
* 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........Southwest winds 10 to 15 mph with gusts to 30
mph.
* Mixing Height......4300-5300 ft agl in the evening then 200-500
ft agl.
* Transport Winds....Southwest 10 to 15 mph.
* Ventilation........Excellent decreasing to poor after midnight.
.SATURDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Chc Wetting Rain...0%.
* Max Temperature....
* Valleys..........71-81.
* Mid Slope........67-77.
* Min Humidity.......
* Valleys..........16-26%.
* Mid Slope........17-27%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming south 8 to 13 mph
with gusts to 25 mph in the afternoon.
* Ridge Top........South winds 10 to 20 mph with gusts to 30 mph.
* Mixing Height......700-1200 ft agl increasing to 6200-7200 ft agl
in the afternoon.
* Transport Winds....Light winds becoming south 10 to 20 mph in the
afternoon.
* Ventilation........Marginal increasing to excellent in the
afternoon.
.Extended...
.SATURDAY NIGHT...Clear. Lows 36-46. Southwest winds 7 to 12 mph in
the evening becoming downslope 2 to 5 mph.
.SUNDAY THROUGH TUESDAY...Partly cloudy. Highs 73-83. Lows 36-46.
Southwest winds 8 to 13 mph.
.WEDNESDAY THROUGH THURSDAY...Clear. Highs 74-84. Lows 40-50.
$$
.8 to 14 day outlook for (Fri Aug 21 through Thu Aug 27)
Above normal temperatures and precipitation.
=
$$
http://weather.gov/reno