Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Reno, NV
Issued by NWS Reno, NV
931
FNUS55 KREV 211144
FWFREV
Fire Weather Planning Forecast
National Weather Service Reno NV
444 AM PDT Thu Aug 21 2025
...HEAT ADVISORY IN EFFECT FROM NOON FRIDAY TO 9 AM PDT SATURDAY...
...THUNDERSTORM CHANCES RETURN FRIDAY AND SATURDAY AFTERNOON WITH
ISOLATED DRY LIGHTNING STRIKES POSSIBLE...
.DISCUSSION...
High pressure brings dry and warm conditions today, with peak
heating expected on Friday. Thunderstorm chances return Friday
afternoon mainly south of I-80, with isolated dry lightning strikes
that could lead to new fire starts. Showers and storms coverage will
increase this weekend and continue through much of next week with
lower chances for dry lightning, but increased risk for heavy rain.
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
NVZ420-220315-
Northern Sierra Front including Carson City, Douglas, Storey,
Southern Washoe, Western Lyon, and Far Southern Lassen Counties-
444 AM PDT Thu Aug 21 2025
...HEAT ADVISORY IN EFFECT FROM NOON FRIDAY TO 9 AM PDT SATURDAY...
.TODAY...
* Sky/Weather........Sunny then becoming partly cloudy.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........85-95.
* Mid Slope........84-94.
* 24 hr trend......4 degrees warmer.
* Min Humidity.......
* Valleys..........7-17%.
* Mid Slope........8-14%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming northeast 7 to 12
mph in the afternoon.
* Ridge Top........Light winds.
* Chc Wetting Rain...0%.
* Mixing Height......1200-1700 ft agl increasing to 6700-7700 ft
agl in the afternoon.
* Transport Winds....Light winds becoming southeast 10 to 15 mph in
the afternoon.
* Ventilation........Fair increasing to excellent in the afternoon.
.TONIGHT...
* Sky/Weather........Mostly cloudy then becoming partly cloudy.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........56-66.
* Mid Slope........59-69.
* 24 hr trend......5 degrees warmer.
* Max Humidity.......
* Valleys..........29-39%.
* Mid Slope........19-29%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...0%.
* Mixing Height......4500-5500 ft agl decreasing to 600-900 ft agl
after midnight.
* Transport Winds....Light winds.
* Ventilation........Very good decreasing to marginal after
midnight.
.FRIDAY...
* Sky/Weather........Sunny then becoming partly cloudy. Isolated
thunderstorms in the afternoon.
* Chance of Thunder..20%.
* Max Temperature....
* Valleys..........89-99.
* Mid Slope........87-97.
* Min Humidity.......
* Valleys..........8-18%.
* Mid Slope........10-18%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Southwest winds 10 to 15 mph shifting to the
east in the afternoon.
* Chc Wetting Rain...5%.
* Mixing Height......700-1200 ft agl increasing to 5900-6900 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 clearing. Isolated
thunderstorms in the evening. Lows 57-67. West winds 7 to 12 mph
until early morning becoming downslope 2 to 5 mph.
.SATURDAY...Mostly cloudy. Chance of thunderstorms. Highs 87-97.
Lows 57-67. Southwest winds 10 to 15 mph.
.SUNDAY THROUGH MONDAY...Mostly cloudy. Chance of thunderstorms.
Highs 82-92. Lows 53-63. Slope winds.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Chance of thunderstorms.
Highs 75-85. Lows 51-61.
$$
NVZ421-220315-
Southern Sierra Front including Alpine, Northern Mono, Southern
Lyon, and Western Mineral Counties-
444 AM PDT Thu Aug 21 2025
...HEAT ADVISORY IN EFFECT FROM NOON FRIDAY TO 9 AM PDT SATURDAY...
.TODAY...
* Sky/Weather........Partly cloudy.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........86-96.
* Mid Slope........80-90.
* 24 hr trend......4 degrees warmer.
* Min Humidity.......
* Valleys..........7-15%.
* Mid Slope........7-17%.
* 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........East winds 10 to 15 mph until late afternoon
becoming light.
* Chc Wetting Rain...0%.
* Mixing Height......1700-2200 ft agl increasing to 8800-9800 ft
agl in the afternoon.
* Transport Winds....South 10 to 15 mph.
* Ventilation........Fair increasing to excellent in the afternoon.
.TONIGHT...
* Sky/Weather........Partly cloudy.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........49-59.
* Mid Slope........62-72.
* 24 hr trend......5 degrees warmer.
* Max Humidity.......
* Valleys..........29-39%.
* Mid Slope........18-28%.
* 24 hr trend......4% wetter.
* 20-Foot Winds......
* Valleys/Slope....North 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...0%.
* Mixing Height......5000-6000 ft agl decreasing to 600-900 ft agl
after midnight.
* Transport Winds....West 10 to 15 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.FRIDAY...
* Sky/Weather........Sunny then becoming partly cloudy. Isolated
thunderstorms in the afternoon.
* Chance of Thunder..20%.
* Max Temperature....
* Valleys..........88-98.
* Mid Slope........81-91.
* Min Humidity.......
* Valleys..........9-19%.
* Mid Slope........10-20%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Southwest winds 10 to 15 mph.
* Chc Wetting Rain...10%.
* Mixing Height......1200-1700 ft agl increasing to 7500-8500 ft
agl in the afternoon.
* Transport Winds....South 10 to 15 mph.
* Ventilation........Fair increasing to excellent in the afternoon.
.Extended...
.FRIDAY NIGHT...Mostly cloudy in the evening then clearing. Isolated
thunderstorms in the evening. Lows 50-60. Southwest winds 7 to
12 mph until early morning becoming downslope 2 to 5 mph.
.SATURDAY...Mostly cloudy. Chance of thunderstorms. Highs 84-94.
Lows 48-58. Southwest winds 10 to 15 mph.
.SUNDAY...Mostly cloudy. Chance of thunderstorms. Highs 79-89. Lows
45-55. Slope winds.
.MONDAY...Showers likely and a chance of thunderstorms. Highs 76-86.
Lows 44-54. Slope winds.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Chance of thunderstorms.
Highs 73-83. Lows 41-51.
$$
CAZ272-220315-
Greater Lake Tahoe and Truckee Area-
444 AM PDT Thu Aug 21 2025
.TODAY...
* Sky/Weather........Sunny then becoming partly cloudy.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........78-88.
* Mid Slope........77-87.
* 24 hr trend......4 degrees warmer.
* Min Humidity.......
* Valleys..........12-22%.
* Mid Slope........11-21%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Southeast winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......1200-1700 ft agl increasing to 6300-7300 ft
agl in the afternoon.
* Transport Winds....Southeast 10 to 15 mph.
* Ventilation........Fair increasing to very good in the afternoon.
.TONIGHT...
* Sky/Weather........Mostly cloudy then becoming partly cloudy.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........49-59.
* Mid Slope........54-64.
* 24 hr trend......4 degrees warmer.
* Max Humidity.......
* Valleys..........46-56%.
* Mid Slope........26-36%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...0%.
* Mixing Height......3400-4400 ft agl decreasing to 600-800 ft agl
after midnight.
* Transport Winds....West 10 to 15 mph.
* Ventilation........Good decreasing to marginal after midnight.
.FRIDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........79-89.
* Mid Slope........78-88.
* Min Humidity.......
* Valleys..........16-26%.
* Mid Slope........15-25%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Light winds becoming west 10 to 15 mph late in
the afternoon.
* Chc Wetting Rain...5%.
* Mixing Height......700-1200 ft agl increasing to 5500-6500 ft agl
in the afternoon.
* Transport Winds....South 10 to 15 mph.
* Ventilation........Marginal increasing to excellent in the
afternoon.
.Extended...
.FRIDAY NIGHT...Partly cloudy in the evening then becoming clear.
Lows 51-61. Downslope 2 to 5 mph.
.SATURDAY...Mostly cloudy. Chance of thunderstorms. Highs 78-88.
Lows 50-60. Slope winds.
.SUNDAY...Mostly cloudy. Chance of thunderstorms. Highs 73-83. Lows
48-58. Slope winds.
.MONDAY...Mostly cloudy. Chance of thunderstorms. Highs 71-81. Lows
45-55. Slope winds.
.TUESDAY...Mostly cloudy. Chance of thunderstorms. Highs 68-78. Lows
43-53.
.WEDNESDAY...Partly cloudy. Chance of thunderstorms. Highs 67-77.
$$
NVZ423-220315-
West Humboldt Basin in Pershing County-
444 AM PDT Thu Aug 21 2025
...HEAT ADVISORY IN EFFECT FROM NOON FRIDAY TO 9 AM PDT SATURDAY...
.TODAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........93-99.
* Mid Slope........88-98.
* 24 hr trend......4 degrees warmer.
* Min Humidity.......
* Valleys..........8-13%.
* Mid Slope........8-13%.
* 24 hr trend......Little change.
* 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......1200-1700 ft agl increasing to 7900-8900 ft
agl in the afternoon.
* Transport Winds....East 10 to 15 mph.
* Ventilation........Fair increasing to excellent in the afternoon.
.TONIGHT...
* Sky/Weather........Mostly cloudy then becoming partly cloudy.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........58-68.
* Mid Slope........60-70.
* 24 hr trend......4 degrees warmer.
* Max Humidity.......
* Valleys..........20-30%.
* Mid Slope........16-26%.
* 24 hr trend......4% drier.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph becoming north 7 to 12 mph
in the late evening and overnight.
* Ridge Top........North winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......5100-6100 ft agl decreasing to 600-800 ft agl
after midnight.
* Transport Winds....North 10 to 15 mph.
* Ventilation........Very good decreasing to marginal after
midnight.
.FRIDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........96-104.
* Mid Slope........92-102.
* Min Humidity.......
* Valleys..........8-13%.
* Mid Slope........9-14%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Northeast winds 10 to 15 mph until late
afternoon becoming light.
* Chc Wetting Rain...0%.
* Mixing Height......600-1100 ft agl increasing to 5800-6800 ft agl
in the afternoon.
* Transport Winds....Northeast 10 to 15 mph in the morning becoming
light.
* Ventilation........Marginal increasing to very good in the
afternoon.
.Extended...
.FRIDAY NIGHT...Partly cloudy. Lows 60-70. Downslope 2 to 5 mph.
.SATURDAY...Mostly cloudy. Slight chance of thunderstorms. Highs
95-101. Lows 60-70. Slope winds.
.SUNDAY...Mostly cloudy. Chance of thunderstorms. Highs 90-96. Lows
59-69. Slope winds.
.MONDAY...Mostly cloudy. Chance of thunderstorms. Highs 86-92. Lows
57-67. Slope winds.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Chance of thunderstorms.
Highs 80-88. Lows 55-65.
$$
NVZ429-220315-
Lahontan Basin including Churchill and Eastern Mineral Counties-
444 AM PDT Thu Aug 21 2025
...HEAT ADVISORY IN EFFECT FROM NOON FRIDAY TO 9 AM PDT SATURDAY...
.TODAY...
* Sky/Weather........Sunny then becoming partly cloudy.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........90-100.
* Mid Slope........87-97.
* 24 hr trend......4 degrees warmer.
* Min Humidity.......
* Valleys..........7-12%.
* Mid Slope........8-13%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming north 7 to 12 mph in
the afternoon.
* Ridge Top........Light winds.
* Chc Wetting Rain...0%.
* Mixing Height......1300-1800 ft agl increasing to 7600-8600 ft
agl in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Fair increasing to excellent in the afternoon.
.TONIGHT...
* Sky/Weather........Partly cloudy then becoming clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........57-67.
* Mid Slope........61-71.
* 24 hr trend......4 degrees warmer.
* Max Humidity.......
* Valleys..........21-31%.
* Mid Slope........17-27%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...0%.
* Mixing Height......4700-5700 ft agl decreasing to 600-800 ft agl
after midnight.
* Transport Winds....Light winds.
* Ventilation........Excellent decreasing to marginal after
midnight.
.FRIDAY...
* Sky/Weather........Sunny then becoming partly cloudy. Isolated
thunderstorms in the afternoon.
* Chance of Thunder..20%.
* Max Temperature....
* Valleys..........94-104.
* Mid Slope........90-100.
* Min Humidity.......
* Valleys..........8-15%.
* Mid Slope........9-15%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Southeast winds 10 to 15 mph shifting to the
west in the afternoon.
* Chc Wetting Rain...5%.
* Mixing Height......700-1200 ft agl increasing to 6300-7300 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal increasing to excellent in the
afternoon.
.Extended...
.FRIDAY NIGHT...Mostly cloudy in the evening then clearing. Isolated
thunderstorms in the evening. Lows 60-70. West winds 8 to 13 mph
until early morning becoming downslope 2 to 5 mph.
.SATURDAY...Mostly cloudy. Chance of thunderstorms. Highs 91-101.
Lows 60-70. Southwest winds 10 to 15 mph.
.SUNDAY...Mostly cloudy. Chance of thunderstorms. Highs 86-96. Lows
59-69. Southwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Chance of thunderstorms. Highs 82-92. Lows
56-66. Southwest winds 10 to 15 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Chance of thunderstorms.
Highs 79-89. Lows 54-64.
$$
CAZ278-NVZ458-220315-
Eastern Lassen County-Northern Washoe County-
444 AM PDT Thu Aug 21 2025
...HEAT ADVISORY IN EFFECT FROM NOON FRIDAY TO 9 AM PDT SATURDAY...
.TODAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........88-98.
* Mid Slope........84-92.
* 24 hr trend......4 degrees warmer.
* Min Humidity.......
* Valleys..........7-14%.
* Mid Slope........9-14%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....East winds 9 to 14 mph.
* Ridge Top........East winds 10 to 15 mph shifting to the
southeast late in the afternoon.
* Chc Wetting Rain...0%.
* Mixing Height......1300-1800 ft agl increasing to 7600-8600 ft
agl in the afternoon.
* Transport Winds....East 10 to 15 mph.
* Ventilation........Fair increasing to excellent in the afternoon.
.TONIGHT...
* Sky/Weather........Partly cloudy.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........51-61.
* Mid Slope........56-66.
* 24 hr trend......5 degrees warmer.
* Max Humidity.......
* Valleys..........25-35%.
* Mid Slope........19-29%.
* 24 hr trend......11% drier.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...0%.
* Mixing Height......4900-5900 ft agl decreasing to 600-700 ft agl
after midnight.
* Transport Winds....Light winds becoming northeast 10 to 15 mph
after midnight.
* Ventilation........Very good decreasing to marginal after
midnight.
.FRIDAY...
* Sky/Weather........Partly cloudy then becoming sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........92-102.
* Mid Slope........89-97.
* Min Humidity.......
* Valleys..........8-15%.
* Mid Slope........9-14%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming southeast 7 to 12
mph with gusts to 20 mph in the afternoon.
* Ridge Top........Southeast winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......600-1100 ft agl increasing to 5800-6800 ft agl
in the afternoon.
* Transport Winds....Southeast 10 to 15 mph.
* Ventilation........Marginal increasing to excellent in the
afternoon.
.Extended...
.FRIDAY NIGHT...Partly cloudy. Lows 56-66. West winds 8 to 13 mph
until early morning becoming downslope 2 to 5 mph.
.SATURDAY...Partly cloudy. Slight chance of thunderstorms. Highs
90-100. Lows 56-66. West winds 10 to 15 mph.
.SUNDAY THROUGH MONDAY...Mostly cloudy. Chance of thunderstorms.
Highs 84-94. Lows 54-64. West winds 10 to 15 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Chance of thunderstorms.
Highs 77-87. Lows 52-62.
$$
CAZ270-220315-
Surprise Valley California-
444 AM PDT Thu Aug 21 2025
.TODAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........89-95.
* Mid Slope........85-90.
* 24 hr trend......6 degrees warmer.
* Min Humidity.......
* Valleys..........10-15%.
* Mid Slope........11-16%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....North winds 7 to 12 mph shifting to the south 5
to 10 mph late in the afternoon.
* Chc Wetting Rain...0%.
* Mixing Height......1700-2200 ft agl increasing to 9300-10300 ft
agl in the afternoon.
* Transport Winds....Northeast 10 to 15 mph in the morning becoming
light.
* Ventilation........Fair increasing to excellent in the afternoon.
.TONIGHT...
* Sky/Weather........Clear then becoming partly cloudy.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........53-60.
* Mid Slope........54-59.
* 24 hr trend......4 degrees warmer.
* Max Humidity.......
* Valleys..........31-41%.
* Mid Slope........29-39%.
* 24 hr trend......17% drier.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Chc Wetting Rain...0%.
* Mixing Height......5800-6800 ft agl decreasing to 700-1200 ft agl
after midnight.
* Transport Winds....East 10 to 15 mph.
* Ventilation........Very good decreasing to marginal after
midnight.
.FRIDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........93-98.
* Mid Slope........90-95.
* Min Humidity.......
* Valleys..........11-16%.
* Mid Slope........12-17%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming south 6 to 11 mph
with gusts to 20 mph late in the afternoon.
* Chc Wetting Rain...0%.
* Mixing Height......1100-1600 ft agl increasing to 7200-8200 ft
agl in the afternoon.
* Transport Winds....Southeast 10 to 15 mph.
* Ventilation........Marginal increasing to excellent in the
afternoon.
.Extended...
.FRIDAY NIGHT...Partly cloudy. Lows 59-65. Southwest winds 6 to
11 mph in the evening becoming downslope 2 to 5 mph.
.SATURDAY...Partly cloudy. Slight chance of thunderstorms. Highs
93-98. Lows 59-65. Southwest winds 10 to 15 mph.
.SUNDAY...Mostly cloudy. Chance of thunderstorms. Highs 88-93. Lows
57-65. West winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Chance of thunderstorms. Highs 85-91. Lows
56-62. Slope winds.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Chance of thunderstorms.
Highs 77-87. Lows 54-61.
$$
CAZ271-220315-
Western Lassen, Eastern Plumas, and Eastern Sierra Counties-
444 AM PDT Thu Aug 21 2025
.TODAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........86-96.
* Mid Slope........84-92.
* 24 hr trend......6 degrees warmer.
* Min Humidity.......
* Valleys..........9-15%.
* Mid Slope........9-15%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Southeast winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......1200-1700 ft agl increasing to 8100-9100 ft
agl in the afternoon.
* Transport Winds....Southeast 10 to 15 mph.
* Ventilation........Fair increasing to excellent in the afternoon.
.TONIGHT...
* Sky/Weather........Partly cloudy.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........46-56.
* Mid Slope........54-64.
* 24 hr trend......6 degrees warmer.
* Max Humidity.......
* Valleys..........34-44%.
* Mid Slope........26-36%.
* 24 hr trend......12% drier.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...0%.
* Mixing Height......4900-5900 ft agl decreasing to 600-700 ft agl
after midnight.
* Transport Winds....Light winds.
* Ventilation........Excellent decreasing to poor after midnight.
.FRIDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........88-98.
* Mid Slope........85-95.
* Min Humidity.......
* Valleys..........11-17%.
* Mid Slope........11-17%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming southwest 5 to 10
mph with gusts to 20 mph late in the
afternoon.
* Ridge Top........South winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......600-1100 ft agl increasing to 6500-7500 ft agl
in the afternoon.
* Transport Winds....Southeast 10 to 15 mph.
* Ventilation........Marginal increasing to excellent in the
afternoon.
.Extended...
.FRIDAY NIGHT...Partly cloudy. Lows 48-58. West winds 8 to 13 mph in
the evening becoming downslope 2 to 5 mph.
.SATURDAY...Partly cloudy. Slight chance of thunderstorms. Highs
87-97. Lows 48-58. Southwest winds 10 to 15 mph.
.SUNDAY THROUGH MONDAY...Partly cloudy. Chance of thunderstorms.
Highs 83-93. Lows 45-55. Slope winds.
.TUESDAY THROUGH WEDNESDAY...Partly cloudy. Chance of thunderstorms.
Highs 76-86. Lows 42-52.
$$
CAZ274-220315-
Southern Mono County-
444 AM PDT Thu Aug 21 2025
.TODAY...
* Sky/Weather........Partly cloudy.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........82-92.
* Mid Slope........79-89.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........8-18%.
* Mid Slope........9-17%.
* 24 hr trend......Little change.
* 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.
* Chc Wetting Rain...0%.
* Mixing Height......1800-2800 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.
.TONIGHT...
* Sky/Weather........Partly cloudy.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........48-58.
* Mid Slope........51-61.
* 24 hr trend......4 degrees warmer.
* Max Humidity.......
* Valleys..........37-47%.
* Mid Slope........23-33%.
* 24 hr trend......7% wetter.
* 20-Foot Winds......
* Valleys/Slope....Southwest winds 6 to 11 mph with gusts to 20 mph
in the evening becoming downslope 2 to 5 mph.
* Ridge Top........Southwest winds 10 to 15 mph. Gusts to 20 mph in
the evening.
* Chc Wetting Rain...0%.
* Mixing Height......5200-6200 ft agl decreasing to 600-1000 ft agl
after midnight.
* Transport Winds....West 10 to 15 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.FRIDAY...
* Sky/Weather........Sunny then becoming partly cloudy. Isolated
thunderstorms in the afternoon.
* Chance of Thunder..20%.
* Max Temperature....
* Valleys..........82-92.
* Mid Slope........79-89.
* Min Humidity.......
* Valleys..........12-22%.
* Mid Slope........13-23%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming southwest 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.
* Chc Wetting Rain...10%.
* Mixing Height......1400-1900 ft agl increasing to 7100-8100 ft
agl in the afternoon.
* Transport Winds....Southwest 10 to 15 mph.
* Ventilation........Fair increasing to excellent in the afternoon.
.Extended...
.FRIDAY NIGHT...Mostly cloudy in the evening then clearing. Isolated
thunderstorms in the evening, then slight chance of showers after
midnight. Lows 49-59. West winds 6 to 11 mph in the evening becoming
downslope 2 to 5 mph.
.SATURDAY...Showers likely and a chance of thunderstorms. Highs
78-88. Lows 47-57. Slope winds.
.SUNDAY THROUGH MONDAY...Showers likely and a chance of
thunderstorms. Highs 72-82. Lows 43-53. Slope winds.
.TUESDAY...Mostly cloudy. Chance of thunderstorms. Highs 69-79. Lows
41-51.
.WEDNESDAY...Partly cloudy. Chance of thunderstorms. Highs 69-79.
$$
.8 to 14 day outlook for (Thu Aug 28 through Wed Sep 3)
Near normal temperatures and Above normal precipitation.
=
$$
http://weather.gov/reno