Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Reno, NV
Issued by NWS Reno, NV
783
FNUS55 KREV 191935
FWFREV
Fire Weather Planning Forecast
National Weather Service Reno NV
1235 PM PDT Tue Aug 19 2025
.DISCUSSION...
High pressure building over the region will bring midweek warming
and drying. Thursday into the weekend, heating increases ahead of
incoming moisture, with the hottest day of the week expected for
Friday. Showers and storms will increase from Friday into the
weekend, bringing chances for new lightning starts.
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
NVZ420-201415-
Northern Sierra Front including Carson City, Douglas, Storey,
Southern Washoe, Western Lyon, and Far Southern Lassen Counties-
1235 PM PDT Tue Aug 19 2025
.TONIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........46-56.
* Mid Slope........51-61.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........38-48%.
* Mid Slope........27-37%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....West winds 9 to 17 mph with gusts to 30 mph.
* Ridge Top........West winds 10 to 17 mph. Gusts to 25 mph until
early morning.
* Chc Wetting Rain...0%.
* Mixing Height......5100-6100 ft agl decreasing to 600-900 ft agl
after midnight.
* Transport Winds....West 10 to 20 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.WEDNESDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........81-91.
* Mid Slope........80-90.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........6-16%.
* Mid Slope........8-14%.
* 24 hr trend......4% drier.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming north 5 to 10 mph
late in the afternoon.
* Ridge Top........Light winds becoming northeast 10 to 15 mph in
the afternoon.
* Chc Wetting Rain...0%.
* Mixing Height......1300-1800 ft agl increasing to 6200-7200 ft
agl in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal increasing to very good in the
afternoon.
.WEDNESDAY NIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........50-60.
* Mid Slope........55-65.
* Max Humidity.......
* Valleys..........29-39%.
* Mid Slope........20-30%.
* 20-Foot Winds......
* Valleys/Slope....Northwest winds 7 to 12 mph in the evening
becoming downslope 2 to 5 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...0%.
* Mixing Height......4400-5400 ft agl decreasing to 600-900 ft agl
after midnight.
* Transport Winds....Northwest 10 to 15 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.THURSDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........86-96.
* Mid Slope........85-95.
* Min Humidity.......
* Valleys..........7-17%.
* Mid Slope........9-15%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........West winds 10 to 15 mph shifting to the
northeast in the afternoon.
* Chc Wetting Rain...0%.
* Mixing Height......600-900 ft agl increasing to 5000-6000 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal increasing to excellent in the
afternoon.
.Extended...
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 56-66. Downslope 2 to 5 mph.
.FRIDAY...Partly cloudy. Slight chance of thunderstorms. Highs
88-98. Lows 56-66. Slope winds.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Chance of showers and a
slight chance of thunderstorms. Highs 86-96. Lows 55-65. Slope
winds.
.MONDAY...Mostly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 81-91. Lows 54-64.
.TUESDAY...Partly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 76-86.
$$
NVZ421-201415-
Southern Sierra Front including Alpine, Northern Mono, Southern
Lyon, and Western Mineral Counties-
1235 PM PDT Tue Aug 19 2025
.TONIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........40-50.
* Mid Slope........54-64.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........36-46%.
* Mid Slope........26-36%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....West winds 9 to 17 mph with gusts to 25 mph
until early morning becoming downslope 2 to 5
mph.
* Ridge Top........South winds 10 to 15 mph. Gusts to 30 mph in the
evening.
* Chc Wetting Rain...0%.
* Mixing Height......5400-6400 ft agl decreasing to 600-900 ft agl
after midnight.
* Transport Winds....Southwest 10 to 15 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.WEDNESDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........82-92.
* Mid Slope........77-87.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........9-15%.
* Mid Slope........10-16%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming north 9 to 14 mph in
the afternoon.
* Ridge Top........Light winds becoming south 10 to 15 mph in the
late morning and afternoon.
* Chc Wetting Rain...0%.
* Mixing Height......1600-2600 ft agl increasing to 8200-9200 ft
agl in the afternoon.
* Transport Winds....South 10 to 15 mph.
* Ventilation........Fair increasing to excellent in the afternoon.
.WEDNESDAY NIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........44-54.
* Mid Slope........56-66.
* Max Humidity.......
* Valleys..........27-37%.
* Mid Slope........17-27%.
* 20-Foot Winds......
* Valleys/Slope....North winds 9 to 15 mph in the evening becoming
downslope 2 to 5 mph.
* Ridge Top........Light winds becoming south 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......4700-5700 ft agl decreasing to 600-900 ft agl
after midnight.
* Transport Winds....Northwest 10 to 15 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.THURSDAY...
* Sky/Weather........Partly cloudy.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........87-97.
* Mid Slope........81-91.
* Min Humidity.......
* Valleys..........8-16%.
* Mid Slope........8-18%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming northeast 5 to 10
mph late in the afternoon.
* Ridge Top........South winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......600-900 ft agl increasing to 7100-8100 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...
.THURSDAY NIGHT...Partly cloudy. Lows 49-59. Northwest winds 9 to
14 mph until early morning becoming downslope 2 to 5 mph.
.FRIDAY...Partly cloudy. Slight chance of thunderstorms. Highs
88-98. Lows 49-59. Slope winds.
.SATURDAY...Partly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 84-94. Lows 49-59. Slope winds.
.SUNDAY...Partly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 80-90. Lows 46-56. Slope winds.
.MONDAY...Mostly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 78-88. Lows 44-54.
.TUESDAY...Mostly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 73-83.
$$
CAZ272-201415-
Greater Lake Tahoe and Truckee Area-
1235 PM PDT Tue Aug 19 2025
.TONIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........40-50.
* Mid Slope........44-54.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........57-67%.
* Mid Slope........32-42%.
* 24 hr trend......6% drier.
* 20-Foot Winds......
* Valleys/Slope....West winds 10 to 15 mph becoming downslope 2 to
5 mph.
* Ridge Top........Southwest winds 10 to 15 mph with gusts to 35
mph.
* Chc Wetting Rain...0%.
* Mixing Height......2300-3300 ft agl decreasing to 600-800 ft agl
after midnight.
* Transport Winds....West 10 to 15 mph.
* Ventilation........Very good decreasing to marginal after
midnight.
.WEDNESDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........74-84.
* Mid Slope........73-83.
* 24 hr trend......4 degrees warmer.
* Min Humidity.......
* Valleys..........11-21%.
* Mid Slope........10-20%.
* 24 hr trend......8% drier.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming west 5 to 10 mph
late in the afternoon.
* Ridge Top........South winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......1300-1800 ft agl increasing to 5500-6500 ft
agl in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Fair increasing to very good in the afternoon.
.WEDNESDAY NIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........45-55.
* Mid Slope........50-60.
* Max Humidity.......
* Valleys..........46-56%.
* Mid Slope........24-34%.
* 20-Foot Winds......
* Valleys/Slope....West winds 8 to 13 mph in the evening becoming
downslope 2 to 5 mph.
* Ridge Top........Light winds becoming northeast 10 to 15 mph in
the morning.
* Chc Wetting Rain...0%.
* Mixing Height......3200-4200 ft agl decreasing to 600-800 ft agl
after midnight.
* Transport Winds....Northwest 10 to 15 mph.
* Ventilation........Good decreasing to marginal after midnight.
.THURSDAY...
* Sky/Weather........Sunny then becoming partly cloudy.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........79-89.
* Mid Slope........77-87.
* Min Humidity.......
* Valleys..........13-23%.
* Mid Slope........12-22%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Southeast winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......600-800 ft agl increasing to 5300-6300 ft agl
in the afternoon.
* Transport Winds....Southeast 10 to 15 mph.
* Ventilation........Poor increasing to excellent in the afternoon.
.Extended...
.THURSDAY NIGHT...Partly cloudy. Lows 49-59. West winds 8 to 13 mph
in the evening becoming downslope 2 to 5 mph.
.FRIDAY...Partly cloudy. Highs 80-90. Lows 49-59. Slope winds.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Chance of showers and a
slight chance of thunderstorms. Highs 77-87. Lows 47-57. Slope
winds.
.MONDAY...Partly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 73-83. Lows 46-56.
.TUESDAY...Mostly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 68-78.
$$
NVZ423-201415-
West Humboldt Basin in Pershing County-
1235 PM PDT Tue Aug 19 2025
.TONIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........52-62.
* Mid Slope........55-64.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........22-32%.
* Mid Slope........18-28%.
* 24 hr trend......Little change.
* 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........Northwest winds 10 to 15 mph. Gusts to 25 mph
until early morning.
* Chc Wetting Rain...0%.
* Mixing Height......5300-6300 ft agl decreasing to 600-800 ft agl
after midnight.
* Transport Winds....West 10 to 15 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.WEDNESDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........89-95.
* Mid Slope........84-94.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........7-12%.
* Mid Slope........7-12%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming west 5 to 10 mph
late in the afternoon.
* Ridge Top........Northwest winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......1300-1800 ft agl increasing to 7200-8200 ft
agl in the afternoon.
* Transport Winds....West 10 to 15 mph.
* Ventilation........Marginal increasing to excellent in the
afternoon.
.WEDNESDAY NIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........54-64.
* Mid Slope........57-66.
* Max Humidity.......
* Valleys..........23-33%.
* Mid Slope........16-26%.
* 20-Foot Winds......
* Valleys/Slope....West winds 7 to 12 mph in the evening becoming
downslope 2 to 5 mph.
* Ridge Top........Northwest winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......4400-5400 ft agl decreasing to 600-800 ft agl
after midnight.
* Transport Winds....Northwest 10 to 15 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.THURSDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........94-102.
* Mid Slope........89-99.
* Min Humidity.......
* Valleys..........8-13%.
* Mid Slope........8-13%.
* 20-Foot Winds......
* Valleys/Slope....Northeast winds 7 to 12 mph.
* Ridge Top........Northeast winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......600-900 ft agl increasing to 5800-6800 ft agl
in the afternoon.
* Transport Winds....East 10 to 15 mph.
* Ventilation........Marginal increasing to excellent in the
afternoon.
.Extended...
.THURSDAY NIGHT...Partly cloudy. Lows 57-67. Downslope 2 to 5 mph
becoming north 7 to 12 mph after midnight.
.FRIDAY...Partly cloudy. Highs 96-104. Lows 57-67. Slope winds.
.SATURDAY...Partly cloudy. Slight chance of thunderstorms. Highs
95-101. Lows 61-71. Slope winds.
.SUNDAY...Mostly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 92-98. Lows 60-70. Slope winds.
.MONDAY...Mostly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 88-94. Lows 58-68.
.TUESDAY...Mostly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 83-89.
$$
NVZ429-201415-
Lahontan Basin including Churchill and Eastern Mineral Counties-
1235 PM PDT Tue Aug 19 2025
.TONIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........51-61.
* Mid Slope........55-65.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........28-38%.
* Mid Slope........20-30%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....West winds 9 to 15 mph. Gusts to 25 mph until
early morning.
* Ridge Top........West winds 10 to 15 mph. Gusts to 25 mph in the
evening.
* Chc Wetting Rain...0%.
* Mixing Height......5600-6600 ft agl decreasing to 600-800 ft agl
after midnight.
* Transport Winds....West 10 to 15 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.WEDNESDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........87-97.
* Mid Slope........83-93.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........7-13%.
* Mid Slope........8-13%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming northwest 5 to 10
mph late in the afternoon.
* Ridge Top........West winds 10 to 15 mph. Gusts to 20 mph early
in the afternoon.
* Chc Wetting Rain...0%.
* Mixing Height......1300-1800 ft agl increasing to 6900-7900 ft
agl in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Fair increasing to excellent in the afternoon.
.WEDNESDAY NIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........53-63.
* Mid Slope........58-68.
* Max Humidity.......
* Valleys..........19-29%.
* Mid Slope........15-25%.
* 20-Foot Winds......
* Valleys/Slope....Northwest winds 8 to 13 mph until early morning
becoming downslope 2 to 5 mph.
* Ridge Top........North winds 10 to 15 mph shifting to the east in
the morning.
* Chc Wetting Rain...0%.
* Mixing Height......4200-5200 ft agl decreasing to 600-800 ft agl
after midnight.
* Transport Winds....North 10 to 15 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.THURSDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........92-102.
* Mid Slope........88-98.
* Min Humidity.......
* Valleys..........7-13%.
* Mid Slope........8-13%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........East winds 10 to 15 mph until late afternoon
becoming light.
* Chc Wetting Rain...0%.
* Mixing Height......600-900 ft agl increasing to 5800-6800 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal increasing to excellent in the
afternoon.
.Extended...
.THURSDAY NIGHT...Partly cloudy. Lows 59-69. North winds 7 to 12 mph
in the evening becoming downslope 2 to 5 mph.
.FRIDAY...Partly cloudy. Slight chance of thunderstorms. Highs
94-104. Lows 59-69. Slope winds.
.SATURDAY THROUGH SUNDAY...Mostly cloudy. Chance of showers and a
slight chance of thunderstorms. Highs 90-100. Lows 59-69. Slope
winds.
.MONDAY...Mostly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 84-94. Lows 57-67.
.TUESDAY...Partly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 79-89.
$$
CAZ270-278-NVZ458-201415-
Surprise Valley California-Eastern Lassen County-
Northern Washoe County-
1235 PM PDT Tue Aug 19 2025
.TONIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........43-53.
* Mid Slope........48-58.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........39-49%.
* Mid Slope........25-35%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....West winds 12 to 18 mph with gusts to 30 mph
decreasing to 9 to 14 mph with gusts to 25 mph
in the late evening and overnight.
* Ridge Top........Northwest winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......4800-5800 ft agl decreasing to 600-700 ft agl
after midnight.
* Transport Winds....West 10 to 20 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.WEDNESDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........83-93.
* Mid Slope........79-87.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........6-15%.
* Mid Slope........8-16%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming west 5 to 10 mph
late in the afternoon.
* Ridge Top........Northwest winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......1200-1700 ft agl increasing to 6900-7900 ft
agl in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Fair increasing to very good in the afternoon.
.WEDNESDAY NIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........46-56.
* Mid Slope........51-61.
* Max Humidity.......
* Valleys..........38-48%.
* Mid Slope........26-36%.
* 20-Foot Winds......
* Valleys/Slope....Northwest winds 8 to 13 mph. Gusts to 20 mph in
the evening.
* Ridge Top........Northwest winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......4300-5300 ft agl decreasing to 600-700 ft agl
after midnight.
* Transport Winds....North 10 to 15 mph.
* Ventilation........Very good decreasing to marginal after
midnight.
.THURSDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........89-99.
* Mid Slope........85-93.
* Min Humidity.......
* Valleys..........7-13%.
* Mid Slope........9-14%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming east 8 to 13 mph in
the afternoon.
* Ridge Top........East 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....East 10 to 15 mph.
* Ventilation........Marginal increasing to excellent in the
afternoon.
.Extended...
.THURSDAY NIGHT...Partly cloudy. Lows 51-61. East winds 7 to 12 mph
in the evening becoming downslope 2 to 5 mph.
.FRIDAY...Partly cloudy. Highs 92-102. Lows 51-61. Slope winds.
.SATURDAY...Partly cloudy. Slight chance of thunderstorms. Highs
90-100. Lows 55-65. Slope winds.
.SUNDAY...Partly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 88-98. Lows 54-64. Slope winds.
.MONDAY THROUGH TUESDAY...Partly cloudy. Chance of showers and a
slight chance of thunderstorms. Highs 82-92. Lows 53-63.
$$
CAZ271-201415-
Western Lassen, Eastern Plumas, and Eastern Sierra Counties-
1235 PM PDT Tue Aug 19 2025
.TONIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........35-45.
* Mid Slope........44-54.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........52-62%.
* Mid Slope........36-46%.
* 24 hr trend......4% drier.
* 20-Foot Winds......
* Valleys/Slope....West winds 9 to 16 mph with gusts to 25 mph
becoming downslope 2 to 5 mph.
* Ridge Top........West winds 10 to 15 mph with gusts to 30 mph.
* Chc Wetting Rain...0%.
* Mixing Height......3000-4000 ft agl decreasing to 600-700 ft agl
after midnight.
* Transport Winds....West 10 to 15 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.WEDNESDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........80-90.
* Mid Slope........77-87.
* 24 hr trend......4 degrees warmer.
* Min Humidity.......
* Valleys..........8-18%.
* Mid Slope........9-19%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Light winds becoming southeast 10 to 15 mph in
the late morning and early afternoon, then
becoming light late in the afternoon.
* Chc Wetting Rain...0%.
* Mixing Height......1200-1700 ft agl increasing to 6900-7900 ft
agl in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal increasing to very good in the
afternoon.
.WEDNESDAY NIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........40-50.
* Mid Slope........48-58.
* Max Humidity.......
* Valleys..........47-57%.
* Mid Slope........29-39%.
* 20-Foot Winds......
* Valleys/Slope....West winds 7 to 12 mph in the evening becoming
downslope 2 to 5 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...0%.
* Mixing Height......3900-4900 ft agl decreasing to 600-700 ft agl
after midnight.
* Transport Winds....Light winds.
* Ventilation........Very good decreasing to marginal after
midnight.
.THURSDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........87-97.
* Mid Slope........85-93.
* Min Humidity.......
* Valleys..........10-16%.
* Mid Slope........10-16%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........East winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......600-700 ft agl increasing to 6100-7100 ft agl
in the afternoon.
* Transport Winds....Southeast 10 to 15 mph.
* Ventilation........Marginal increasing to excellent in the
afternoon.
.Extended...
.THURSDAY NIGHT...Clear. Lows 47-57. Southwest winds 7 to 12 mph in
the evening becoming downslope 2 to 5 mph.
.FRIDAY...Clear. Highs 88-98. Lows 47-57. South winds 10 to 15 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Slight chance of
thunderstorms. Highs 86-96. Lows 46-56. Slope winds.
.MONDAY...Partly cloudy. Slight chance of thunderstorms. Highs
83-93. Lows 45-55.
.TUESDAY...Partly cloudy. Slight chance of thunderstorms. Highs
78-88.
$$
CAZ274-201415-
Southern Mono County-
1235 PM PDT Tue Aug 19 2025
.TONIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........40-50.
* Mid Slope........44-54.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........41-51%.
* Mid Slope........30-40%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Southwest winds 12 to 17 mph with gusts to 25
mph becoming downslope 2 to 5 mph.
* Ridge Top........South winds 10 to 20 mph with gusts to 30 mph.
* Chc Wetting Rain...0%.
* Mixing Height......4900-5900 ft agl decreasing to 600-1000 ft agl
after midnight.
* Transport Winds....Southwest 10 to 15 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.WEDNESDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........80-90.
* Mid Slope........76-86.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........9-19%.
* Mid Slope........11-18%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming southeast 9 to 14
mph late in the afternoon.
* Ridge Top........South winds 10 to 15 mph. Gusts to 25 mph until
late afternoon.
* Chc Wetting Rain...0%.
* Mixing Height......1700-2700 ft agl increasing to 7800-8800 ft
agl in the afternoon.
* Transport Winds....South 10 to 15 mph.
* Ventilation........Good increasing to excellent in the afternoon.
.WEDNESDAY NIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........44-54.
* Mid Slope........47-57.
* Max Humidity.......
* Valleys..........33-43%.
* Mid Slope........22-32%.
* 20-Foot Winds......
* Valleys/Slope....Southwest winds 9 to 15 mph in the evening
becoming downslope 2 to 5 mph.
* Ridge Top........Northwest winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......4900-5900 ft agl decreasing to 600-1000 ft agl
after midnight.
* Transport Winds....West 10 to 15 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.THURSDAY...
* Sky/Weather........Partly cloudy then becoming sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........83-93.
* Mid Slope........79-89.
* Min Humidity.......
* Valleys..........9-19%.
* Mid Slope........11-19%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming southeast 7 to 12
mph late in the afternoon.
* Ridge Top........Northwest winds 10 to 15 mph shifting to the
southeast with gusts to 25 mph in the
afternoon.
* Chc Wetting Rain...0%.
* Mixing Height......600-1100 ft agl increasing to 7100-8100 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...
.THURSDAY NIGHT...Partly cloudy. Lows 48-58. Southwest winds 8 to
13 mph in the evening becoming downslope 2 to 5 mph.
.FRIDAY...Partly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 83-93. Lows 48-58. Slope winds.
.SATURDAY...Showers likely and a slight chance of thunderstorms.
Highs 79-89. Lows 48-58. Slope winds.
.SUNDAY...Showers likely and a slight chance of thunderstorms. Highs
75-85. Lows 46-56. Slope winds.
.MONDAY...Mostly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 73-83. Lows 43-53.
.TUESDAY...Mostly cloudy. Slight chance of thunderstorms. Highs
69-79.
$$
.8 to 14 day outlook for (Wed Aug 27 through Tue Sep 2)
Above normal temperatures and precipitation.
=
$$
http://weather.gov/reno