Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Reno, NV
Issued by NWS Reno, NV
128
FNUS55 KREV 182142
FWFREV
Fire Weather Planning Forecast
National Weather Service Reno NV
242 PM PDT Mon Aug 18 2025
.DISCUSSION...
High pressure will result in warmer temperatures this week with dry
weather through Wednesday. Hottest weather is expected late this week
into the weekend. Monsoonal moisture arrives to the region at the end
of the week, increasing the potential for thunderstorms and new
lightning ignitions possible Thursday 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
NVZ420-191430-
Northern Sierra Front including Carson City, Douglas, Storey,
Southern Washoe, Western Lyon, and Far Southern Lassen Counties-
242 PM PDT Mon Aug 18 2025
.TONIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........46-56.
* Mid Slope........52-62.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........42-52%.
* Mid Slope........30-40%.
* 24 hr trend......16% drier.
* 20-Foot Winds......
* Valleys/Slope....West winds 9 to 14 mph.
* Ridge Top........West winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......3700-4700 ft agl decreasing to 600-900 ft agl
after midnight.
* Transport Winds....West 10 to 15 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.TUESDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........83-93.
* Mid Slope........80-90.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........8-18%.
* Mid Slope........11-17%.
* 24 hr trend......5% drier.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming southwest 8 to 13
mph with gusts to 20 mph in the afternoon.
* Ridge Top........Southwest winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......1500-2000 ft agl increasing to 8100-9100 ft
agl in the afternoon.
* Transport Winds....Southwest 10 to 20 mph.
* Ventilation........Fair increasing to excellent in the afternoon.
.TUESDAY NIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........46-56.
* Mid Slope........51-61.
* Max Humidity.......
* Valleys..........41-51%.
* Mid Slope........28-38%.
* 20-Foot Winds......
* Valleys/Slope....West winds 9 to 14 mph. Gusts to 25 mph until
early morning.
* Ridge Top........West winds 10 to 15 mph with gusts to 25 mph.
* Chc Wetting Rain...0%.
* Mixing Height......5200-6200 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..........82-92.
* Mid Slope........81-91.
* Min Humidity.......
* Valleys..........7-16%.
* Mid Slope........8-14%.
* 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...0%.
* Mixing Height......600-900 ft agl increasing to 5500-6500 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal increasing to excellent in the
afternoon.
.Extended...
.WEDNESDAY NIGHT...Clear. Lows 49-59. Downslope 2 to 5 mph.
.THURSDAY...Clear. Highs 85-95. Lows 49-59. Slope winds.
.FRIDAY...Partly cloudy. Slight chance of showers. Highs 88-98. Lows
56-66. Slope winds.
.SATURDAY...Partly cloudy. Slight chance of thunderstorms. Highs
87-97. Lows 57-67. Slope winds.
.SUNDAY...Partly cloudy. Slight chance of thunderstorms. Highs
84-94. Lows 55-65.
.MONDAY...Partly cloudy. Slight chance of showers. Highs 82-92.
$$
NVZ421-191430-
Southern Sierra Front including Alpine, Northern Mono, Southern
Lyon, and Western Mineral Counties-
242 PM PDT Mon Aug 18 2025
.TONIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........41-51.
* Mid Slope........54-64.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........39-49%.
* Mid Slope........28-38%.
* 24 hr trend......19% drier.
* 20-Foot Winds......
* Valleys/Slope....West winds 9 to 14 mph until early morning
becoming downslope 2 to 5 mph.
* Ridge Top........South winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......5000-6000 ft agl decreasing to 600-900 ft agl
after midnight.
* Transport Winds....Southwest 10 to 15 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.TUESDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........82-92.
* Mid Slope........75-85.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........9-18%.
* Mid Slope........9-19%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming south 9 to 14 mph
with gusts to 25 mph in the afternoon.
* Ridge Top........South winds 10 to 15 mph with gusts to 25 mph.
* Chc Wetting Rain...0%.
* Mixing Height......2300-3300 ft agl increasing to 9400-10400 ft
agl in the afternoon.
* Transport Winds....South 10 to 15 mph increasing to 15 to 25 mph
in the afternoon.
* Ventilation........Excellent.
.TUESDAY NIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........40-50.
* Mid Slope........54-64.
* Max Humidity.......
* Valleys..........38-48%.
* Mid Slope........27-37%.
* 20-Foot Winds......
* Valleys/Slope....West winds 9 to 14 mph with gusts to 25 mph
until early morning becoming downslope 2 to 5
mph.
* Ridge Top........Southwest winds 10 to 15 mph with gusts to 25
mph.
* Chc Wetting Rain...0%.
* Mixing Height......5300-6300 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..........83-93.
* Mid Slope........77-87.
* Min Humidity.......
* Valleys..........9-15%.
* Mid Slope........10-17%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming north 5 to 10 mph
late in the afternoon.
* Ridge Top........South winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......600-1000 ft agl increasing to 7200-8200 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...
.WEDNESDAY NIGHT...Clear. Lows 44-54. Northwest winds 8 to 13 mph in
the evening becoming downslope 2 to 5 mph.
.THURSDAY...Clear. Highs 87-97. Lows 44-54. Slope winds.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Chance of showers and a
slight chance of thunderstorms. Highs 86-96. Lows 47-57. Slope
winds.
.SUNDAY THROUGH MONDAY...Partly cloudy. Chance of showers and a
slight chance of thunderstorms. Highs 80-90. Lows 45-55.
$$
CAZ272-191430-
Greater Lake Tahoe and Truckee Area-
242 PM PDT Mon Aug 18 2025
.TONIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........41-51.
* Mid Slope........45-55.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........63-73%.
* Mid Slope........35-45%.
* 24 hr trend......20% drier.
* 20-Foot Winds......
* Valleys/Slope....Southwest winds 5 to 10 mph in the evening
becoming downslope 2 to 5 mph.
* Ridge Top........Southwest winds 10 to 15 mph with gusts to 30
mph.
* Chc Wetting Rain...0%.
* Mixing Height......1600-2600 ft agl decreasing to 600-800 ft agl
after midnight.
* Transport Winds....Southwest 10 to 20 mph.
* Ventilation........Very good decreasing to marginal after
midnight.
.TUESDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........71-81.
* Mid Slope........69-79.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........17-27%.
* Mid Slope........17-27%.
* 24 hr trend......7% drier.
* 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.
* Chc Wetting Rain...0%.
* Mixing Height......1600-2600 ft agl increasing to 6100-7100 ft
agl in the afternoon.
* Transport Winds....Light winds becoming south 15 to 25 mph in the
afternoon.
* Ventilation........Good increasing to excellent in the afternoon.
.TUESDAY NIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........39-49.
* Mid Slope........44-54.
* Max Humidity.......
* Valleys..........60-70%.
* Mid Slope........33-43%.
* 20-Foot Winds......
* Valleys/Slope....West winds 7 to 12 mph with gusts to 20 mph in
the evening 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......2300-3300 ft agl decreasing to 600-800 ft agl
after midnight.
* Transport Winds....Southwest 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........72-82.
* Min Humidity.......
* Valleys..........12-22%.
* Mid Slope........11-21%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Southwest winds 10 to 15 mph shifting to the
southeast early in the afternoon, then
becoming light late in the afternoon.
* Chc Wetting Rain...0%.
* Mixing Height......600-800 ft agl increasing to 5200-6200 ft agl
in the afternoon.
* Transport Winds....Light winds becoming southwest 10 to 15 mph in
the afternoon.
* Ventilation........Poor increasing to excellent in the afternoon.
.Extended...
.WEDNESDAY NIGHT...Clear. Lows 44-54. Downslope 2 to 5 mph.
.THURSDAY...Partly cloudy. Highs 79-89. Lows 44-54. Slope winds.
.FRIDAY...Partly cloudy. Slight chance of showers. Highs 80-90. Lows
50-60. Slope winds.
.SATURDAY...Partly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 78-88. Lows 49-59. Slope winds.
.SUNDAY...Partly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 75-85. Lows 47-57.
.MONDAY...Partly cloudy. Slight chance of showers. Highs 72-82.
$$
NVZ423-191430-
West Humboldt Basin in Pershing County-
242 PM PDT Mon Aug 18 2025
.TONIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........53-63.
* Mid Slope........56-65.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........26-36%.
* Mid Slope........21-31%.
* 24 hr trend......22% drier.
* 20-Foot Winds......
* Valleys/Slope....Northwest winds 7 to 12 mph until early morning
becoming downslope 2 to 5 mph.
* Ridge Top........Northwest winds 10 to 15 mph with gusts to 25
mph shifting to the east late in the night.
* Chc Wetting Rain...0%.
* Mixing Height......4300-5300 ft agl decreasing to 600-800 ft agl
after midnight.
* Transport Winds....West 10 to 15 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.TUESDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........89-95.
* Mid Slope........84-94.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........8-13%.
* Mid Slope........8-13%.
* 24 hr trend......5% drier.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming southwest 8 to 13
mph with gusts to 20 mph in the afternoon.
* Ridge Top........Southwest winds 10 to 20 mph with gusts to 30
mph.
* Chc Wetting Rain...0%.
* Mixing Height......1500-2000 ft agl increasing to 8500-9500 ft
agl in the afternoon.
* Transport Winds....Light winds becoming south 15 to 20 mph in the
afternoon.
* Ventilation........Fair increasing to excellent in the afternoon.
.TUESDAY NIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........52-62.
* Mid Slope........55-64.
* Max Humidity.......
* Valleys..........24-34%.
* Mid Slope........19-29%.
* 20-Foot Winds......
* Valleys/Slope....West 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......5400-6400 ft agl decreasing to 600-800 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..........89-97.
* Mid Slope........85-95.
* Min Humidity.......
* Valleys..........7-12%.
* Mid Slope........7-12%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........West winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......600-800 ft agl increasing to 6100-7100 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal increasing to excellent in the
afternoon.
.Extended...
.WEDNESDAY NIGHT...Clear. Lows 53-63. West winds 7 to 12 mph in the
evening becoming downslope 2 to 5 mph.
.THURSDAY...Clear. Highs 93-101. Lows 53-63. Slope winds.
.FRIDAY...Partly cloudy. Highs 96-102. Lows 58-68. Slope winds.
.SATURDAY...Partly cloudy. Slight chance of showers. Highs 95-101.
Lows 60-70. Slope winds.
.SUNDAY THROUGH MONDAY...Partly cloudy. Chance of showers. Highs
89-98. Lows 60-70.
$$
NVZ429-191430-
Lahontan Basin including Churchill and Eastern Mineral Counties-
242 PM PDT Mon Aug 18 2025
.TONIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........53-63.
* Mid Slope........55-65.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........31-41%.
* Mid Slope........18-28%.
* 24 hr trend......16% drier.
* 20-Foot Winds......
* Valleys/Slope....Northwest winds 7 to 12 mph. Gusts to 20 mph in
the evening.
* Ridge Top........Northwest winds 10 to 15 mph with gusts to 25
mph shifting to the south with gusts to 25 mph
after midnight.
* Chc Wetting Rain...0%.
* Mixing Height......4900-5900 ft agl decreasing to 600-800 ft agl
after midnight.
* Transport Winds....West 10 to 15 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.TUESDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........87-97.
* Mid Slope........83-93.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........8-14%.
* Mid Slope........9-14%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming southwest 7 to 12
mph with gusts to 20 mph in the afternoon.
* Ridge Top........South winds 10 to 15 mph with gusts to 30 mph.
* Chc Wetting Rain...0%.
* Mixing Height......1600-2100 ft agl increasing to 9300-10300 ft
agl in the afternoon.
* Transport Winds....Light winds becoming south 15 to 25 mph in the
afternoon.
* Ventilation........Good increasing to excellent in the afternoon.
.TUESDAY NIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........53-63.
* Mid Slope........55-65.
* Max Humidity.......
* Valleys..........29-39%.
* Mid Slope........21-31%.
* 20-Foot Winds......
* Valleys/Slope....West winds 8 to 13 mph. Gusts to 20 mph in the
evening.
* Ridge Top........West winds 10 to 15 mph with gusts to 25 mph.
* Chc Wetting Rain...0%.
* Mixing Height......6000-7000 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..........88-98.
* Mid Slope........84-94.
* Min Humidity.......
* Valleys..........7-13%.
* Mid Slope........8-13%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........West winds 10 to 15 mph with gusts to 25 mph.
* Chc Wetting Rain...0%.
* Mixing Height......600-1000 ft agl increasing to 5600-6600 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal increasing to excellent in the
afternoon.
.Extended...
.WEDNESDAY NIGHT...Clear. Lows 53-63. Northwest winds 7 to 12 mph
until early morning becoming downslope 2 to 5 mph.
.THURSDAY...Clear. Highs 91-101. Lows 53-63. Slope winds.
.FRIDAY...Partly cloudy. Slight chance of showers. Highs 93-103.
Lows 59-69. Slope winds.
.SATURDAY...Partly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 91-101. Lows 61-71. Slope winds.
.SUNDAY...Partly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 88-98. Lows 59-69.
.MONDAY...Partly cloudy. Slight chance of thunderstorms. Highs
85-95.
$$
CAZ270-278-NVZ458-191430-
Surprise Valley California-Eastern Lassen County-
Northern Washoe County-
242 PM PDT Mon Aug 18 2025
.TONIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........42-52.
* Mid Slope........49-59.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........44-54%.
* Mid Slope........29-39%.
* 24 hr trend......27% drier.
* 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........Southwest winds 10 to 15 mph with gusts to 25
mph.
* Chc Wetting Rain...0%.
* Mixing Height......3700-4700 ft agl decreasing to 600-700 ft agl
after midnight.
* Transport Winds....West 10 to 15 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.TUESDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........83-93.
* Mid Slope........80-88.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........9-15%.
* Mid Slope........10-15%.
* 24 hr trend......4% drier.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming southwest 9 to 15
mph with gusts to 25 mph.
* Ridge Top........Southwest winds 10 to 15 mph with gusts to 25
mph.
* Chc Wetting Rain...0%.
* Mixing Height......1200-1700 ft agl increasing to 8900-9900 ft
agl in the afternoon.
* Transport Winds....Southwest 10 to 20 mph.
* Ventilation........Fair increasing to excellent in the afternoon.
.TUESDAY NIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........42-52.
* Mid Slope........47-57.
* Max Humidity.......
* Valleys..........41-51%.
* Mid Slope........29-39%.
* 20-Foot Winds......
* Valleys/Slope....West winds 9 to 16 mph with gusts to 25 mph
shifting to the northwest 7 to 12 mph after
midnight.
* Ridge Top........Northwest winds 10 to 15 mph with gusts to 25
mph.
* Chc Wetting Rain...0%.
* Mixing Height......5300-6300 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..........84-94.
* Mid Slope........79-89.
* Min Humidity.......
* Valleys..........7-15%.
* Mid Slope........8-16%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Northwest winds 10 to 15 mph. Gusts to 25 mph
until late afternoon.
* Chc Wetting Rain...0%.
* Mixing Height......600-800 ft agl increasing to 5700-6700 ft agl
in the afternoon.
* Transport Winds....West 10 to 15 mph.
* Ventilation........Marginal increasing to excellent in the
afternoon.
.Extended...
.WEDNESDAY NIGHT...Clear. Lows 44-54. Northwest winds 7 to 12 mph.
.THURSDAY...Clear. Highs 89-99. Lows 44-54. Slope winds.
.FRIDAY...Partly cloudy. Highs 91-101. Lows 51-61. Slope winds.
.SATURDAY...Mostly clear. Slight chance of showers. Highs 90-100. Lows
54-64. West winds 10 to 15 mph.
.SUNDAY...Partly cloudy. Slight chance of showers. Highs 87-97. Lows
52-62.
.MONDAY...Mostly sunny. Slight chance of showers. Highs 85-95.
$$
CAZ271-191430-
Western Lassen, Eastern Plumas, and Eastern Sierra Counties-
242 PM PDT Mon Aug 18 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..........60-70%.
* Mid Slope........42-52%.
* 24 hr trend......23% drier.
* 20-Foot Winds......
* Valleys/Slope....West winds 9 to 14 mph in the evening becoming
downslope 2 to 5 mph.
* Ridge Top........Southwest winds 10 to 15 mph with gusts to 25
mph.
* Chc Wetting Rain...0%.
* Mixing Height......2400-3400 ft agl decreasing to 600-700 ft agl
after midnight.
* Transport Winds....Southwest 10 to 15 mph.
* Ventilation........Very good decreasing to poor after midnight.
.TUESDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........76-86.
* Mid Slope........74-84.
* 24 hr trend......4 degrees warmer.
* Min Humidity.......
* Valleys..........13-23%.
* Mid Slope........12-22%.
* 24 hr trend......4% drier.
* 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.
* Chc Wetting Rain...0%.
* Mixing Height......1400-1900 ft agl increasing to 7100-8100 ft
agl in the afternoon.
* Transport Winds....South 10 to 20 mph.
* Ventilation........Good increasing to excellent in the afternoon.
.TUESDAY NIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........34-44.
* Mid Slope........44-54.
* Max Humidity.......
* Valleys..........57-67%.
* Mid Slope........40-50%.
* 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 25
mph.
* Chc Wetting Rain...0%.
* Mixing Height......3100-4100 ft agl decreasing to 600-700 ft agl
after midnight.
* Transport Winds....Southwest 10 to 15 mph in the evening becoming
light.
* Ventilation........Excellent decreasing to poor after midnight.
.WEDNESDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........80-90.
* Mid Slope........77-87.
* Min Humidity.......
* Valleys..........10-20%.
* Mid Slope........10-20%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Light winds. Gusts to 20 mph in the morning.
* Chc Wetting Rain...0%.
* Mixing Height......600-700 ft agl increasing to 5900-6900 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Poor increasing to excellent in the afternoon.
.Extended...
.WEDNESDAY NIGHT...Clear. Lows 39-49. West winds 5 to 10 mph in the
evening becoming downslope 2 to 5 mph.
.THURSDAY...Clear. Highs 87-97. Lows 39-49. Slope winds.
.FRIDAY...Clear. Highs 87-97. Lows 47-57. Southwest winds 10 to
15 mph.
.SATURDAY...Mostly clear. Slight chance of showers. Highs 86-96. Lows
48-58. Southwest winds 10 to 15 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Slight chance of showers. Highs
83-93. Lows 46-56.
$$
CAZ274-191430-
Southern Mono County-
242 PM PDT Mon Aug 18 2025
.TONIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........39-49.
* Mid Slope........43-53.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........41-51%.
* Mid Slope........30-40%.
* 24 hr trend......21% drier.
* 20-Foot Winds......
* Valleys/Slope....Southwest winds 8 to 13 mph. Gusts to 20 mph in
the evening.
* Ridge Top........South winds 10 to 20 mph with gusts to 30 mph.
* Chc Wetting Rain...0%.
* Mixing Height......4600-5600 ft agl decreasing to 600-1000 ft agl
after midnight.
* Transport Winds....South 10 to 15 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.TUESDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........77-87.
* Mid Slope........74-84.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........9-18%.
* Mid Slope........10-18%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming south 9 to 14 mph
with gusts to 25 mph in the late morning and
afternoon.
* Ridge Top........South winds 10 to 20 mph with gusts to 35 mph.
* Chc Wetting Rain...0%.
* Mixing Height......2300-3300 ft agl increasing to 8200-9200 ft
agl in the afternoon.
* Transport Winds....South 10 to 15 mph increasing to 20 to 30 mph
in the afternoon.
* Ventilation........Excellent.
.TUESDAY NIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........40-50.
* Mid Slope........44-54.
* Max Humidity.......
* Valleys..........41-51%.
* Mid Slope........30-40%.
* 20-Foot Winds......
* Valleys/Slope....Southwest winds 9 to 14 mph with gusts to 25 mph
until early morning becoming downslope 2 to 5
mph.
* Ridge Top........Southwest winds 10 to 15 mph with gusts to 30
mph.
* Chc Wetting Rain...0%.
* Mixing Height......4800-5800 ft agl decreasing to 600-1000 ft agl
after midnight.
* Transport Winds....Southwest 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........77-87.
* Min Humidity.......
* Valleys..........8-17%.
* Mid Slope........10-17%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming south 5 to 10 mph
with gusts to 20 mph late in the afternoon.
* Ridge Top........Southwest winds 10 to 15 mph with gusts to 30
mph.
* Chc Wetting Rain...0%.
* Mixing Height......700-1200 ft agl increasing to 6700-7700 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...
.WEDNESDAY NIGHT...Clear. Lows 44-54. Southwest winds 6 to 11 mph in
the evening becoming downslope 2 to 5 mph.
.THURSDAY...Clear. Highs 82-92. Lows 44-54. Slope winds.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Chance of showers and a
slight chance of thunderstorms. Highs 81-91. Lows 47-57. Slope
winds.
.SUNDAY THROUGH MONDAY...Partly cloudy. Chance of showers and a
slight chance of thunderstorms. Highs 75-85. Lows 46-56.
$$
.8 to 14 day outlook for (Tue Aug 26 through Mon Sep 1)
Above normal temperatures and precipitation.
=
$$
http://weather.gov/reno