Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Reno, NV

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681
FNUS55 KREV 241124
FWFREV

Fire Weather Planning Forecast
National Weather Service Reno NV
424 AM PDT Sun Aug 24 2025

...HEAT ADVISORY IN EFFECT UNTIL 9 AM PDT THIS MORNING...

...ACTIVE THUNDERSTORM PATTERN INTO EARLY NEXT WEEK...

.DISCUSSION...

Monsoon moisture will produce widespread coverage of showers and
thunderstorms this afternoon and evening. These storms will have
the risk of heavy rain, small hail, flash flooding potential in
burn scar areas, and gusty outflow winds. Nocturnal showers are
possible tonight across W Nevada. An active thunderstorm pattern
continues into early next week.

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

NVZ420-250030-
Northern Sierra Front including Carson City, Douglas, Storey,
Southern Washoe, Western Lyon, and Far Southern Lassen Counties-
424 AM PDT Sun Aug 24 2025

...HEAT ADVISORY IN EFFECT UNTIL 9 AM PDT THIS MORNING...

.TODAY...
* Sky/Weather........Mostly cloudy. Chance of showers in the
                     morning, then chance of thunderstorms in the
                     afternoon.
* Chance of Thunder..40%.
* Max Temperature....
*   Valleys..........77-87.
*   Mid Slope........75-85.
*   24 hr trend......7 degrees cooler.
* Min Humidity.......
*   Valleys..........24-34%.
*   Mid Slope........31-41%.
*   24 hr trend......14% wetter.
* 20-Foot Winds......
*   Valleys/Slope....Upslope 4 to 8 mph becoming northwest 7 to 12
                     mph in the afternoon.
*   Ridge Top........Light winds.
* Chc Wetting Rain...45%.
* Mixing Height......1100-1600 ft agl increasing to 4800-5800 ft
                     agl in the afternoon.
* Transport Winds....Southwest 10 to 15 mph.
* Ventilation........Marginal increasing to very good in the
                     afternoon.

.TONIGHT...
* Sky/Weather........Mostly cloudy then becoming clear. Chance of
                     showers and a slight chance of thunderstorms
                     in the evening.
* Chance of Thunder..20%.
* Min Temperature....
*   Valleys..........53-63.
*   Mid Slope........55-65.
*   24 hr trend......6 degrees cooler.
* Max Humidity.......
*   Valleys..........67-77%.
*   Mid Slope........54-64%.
*   24 hr trend......9% wetter.
* 20-Foot Winds......
*   Valleys/Slope....Downslope 2 to 5 mph.
*   Ridge Top........Light winds. Gusts to 20 mph in the evening then
                     20 mph after midnight.
* Chc Wetting Rain...20%.
* Mixing Height......1900-2900 ft agl decreasing to 600-900 ft agl
                     after midnight.
* Transport Winds....South 10 to 15 mph.
* Ventilation........Good decreasing to marginal after midnight.

.MONDAY...
* Sky/Weather........Sunny then cloudy. Showers likely and a chance
 of thunderstorms in the afternoon.
* Chance of Thunder..40%.
* Max Temperature....
*   Valleys..........79-89.
*   Mid Slope........76-86.
* Min Humidity.......
*   Valleys..........20-30%.
*   Mid Slope........25-35%.
* 20-Foot Winds......
*   Valleys/Slope....Upslope 4 to 8 mph.
*   Ridge Top........Light winds becoming north 10 to 15 mph in the
                     afternoon.
* Chc Wetting Rain...50%.
* Mixing Height......800-1300 ft agl increasing to 4700-5700 ft agl
                     in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal increasing to very good in the
                     afternoon.


.Extended...
.MONDAY NIGHT...Showers likely and a chance of thunderstorms in the
evening, then slight chance of showers after midnight. Lows 53-63.
West winds 5 to 10 mph in the evening becoming downslope 2 to 5 mph.
.TUESDAY...Mostly cloudy. Chance of thunderstorms. Highs 75-85. Lows
50-60. Slope winds.
.WEDNESDAY...Partly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 75-85. Lows 48-58. Slope winds.
.THURSDAY...Mostly clear. Slight chance of showers. Highs 76-86. Lows
46-56. Slope winds.
.FRIDAY THROUGH SATURDAY...Clear. Highs 75-85. Lows 46-56.

$$

NVZ421-250030-
Southern Sierra Front including Alpine, Northern Mono, Southern
Lyon, and Western Mineral Counties-
424 AM PDT Sun Aug 24 2025

.TODAY...
* Sky/Weather........Chance of showers in the morning, then showers
                     and a chance of thunderstorms in the
                     afternoon.
* Chance of Thunder..50%.
* Max Temperature....
*   Valleys..........76-86.
*   Mid Slope........69-79.
*   24 hr trend......Little change.
* Min Humidity.......
*   Valleys..........27-37%.
*   Mid Slope........31-41%.
*   24 hr trend......16% wetter.
* 20-Foot Winds......
*   Valleys/Slope....Upslope 4 to 8 mph becoming northwest 7 to 12
                     mph in the afternoon.
*   Ridge Top........Light winds.
* Chc Wetting Rain...55%.
* Mixing Height......1600-2600 ft agl increasing to 5100-6100 ft
                     agl in the afternoon.
* Transport Winds....Southwest 10 to 15 mph.
* Ventilation........Fair increasing to very good in the afternoon.

.TONIGHT...
* Sky/Weather........Mostly cloudy then becoming clear. Chance of
                     showers and a slight chance of thunderstorms
                     in the evening.
* Chance of Thunder..20%.
* Min Temperature....
*   Valleys..........43-53.
*   Mid Slope........55-65.
*   24 hr trend......4 degrees cooler.
* Max Humidity.......
*   Valleys..........71-81%.
*   Mid Slope........51-61%.
*   24 hr trend......Little change.
* 20-Foot Winds......
*   Valleys/Slope....Downslope 2 to 5 mph.
*   Ridge Top........Light winds.
* Chc Wetting Rain...30%.
* Mixing Height......1400-1900 ft agl decreasing to 600-900 ft agl
                     after midnight.
* Transport Winds....Light winds.
* Ventilation........Fair decreasing to marginal after midnight.

.MONDAY...
* Sky/Weather........Partly cloudy. Slight chance of showers in the
                     morning, then showers and a chance of
                     thunderstorms in the afternoon.
* Chance of Thunder..40%.
* Max Temperature....
*   Valleys..........75-85.
*   Mid Slope........68-78.
* Min Humidity.......
*   Valleys..........23-33%.
*   Mid Slope........27-37%.
* 20-Foot Winds......
*   Valleys/Slope....Upslope 4 to 8 mph.
*   Ridge Top........Light winds becoming west 10 to 15 mph in the
                     late morning and afternoon.
* Chc Wetting Rain...55%.
* Mixing Height......1100-1600 ft agl increasing to 3100-4100 ft
                     agl in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal increasing to good in the afternoon.


.Extended...
.MONDAY NIGHT...Showers likely and a slight chance of thunderstorms
in the evening, then slight chance of showers after midnight. Lows
41-51. West winds 5 to 10 mph in the evening becoming downslope 2 to
5 mph.
.TUESDAY...Mostly cloudy. Chance of thunderstorms. Highs 72-82. Lows
39-49. Slope winds.
.WEDNESDAY...Partly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 73-83. Lows 38-48. Slope winds.
.THURSDAY...Partly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 73-83. Lows 38-48. Slope winds.
.FRIDAY THROUGH SATURDAY...Clear. Highs 75-85. Lows 38-48.

$$

CAZ272-250030-
Greater Lake Tahoe and Truckee Area-
424 AM PDT Sun Aug 24 2025

.TODAY...
* Sky/Weather........Chance of showers in the morning, then showers
                     likely and a chance of thunderstorms in the
                     afternoon.
* Chance of Thunder..40%.
* Max Temperature....
*   Valleys..........69-79.
*   Mid Slope........69-79.
*   24 hr trend......Little change.
* Min Humidity.......
*   Valleys..........38-48%.
*   Mid Slope........40-50%.
*   24 hr trend......15% wetter.
* 20-Foot Winds......
*   Valleys/Slope....Upslope 4 to 8 mph.
*   Ridge Top........Light winds.
* Chc Wetting Rain...40%.
* Mixing Height......1400-1900 ft agl increasing to 3900-4900 ft
                     agl in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Fair increasing to good in the afternoon.

.TONIGHT...
* Sky/Weather........Mostly cloudy then becoming clear. Chance of
                     showers and a slight chance of thunderstorms
                     in the evening.
* Chance of Thunder..20%.
* Min Temperature....
*   Valleys..........46-56.
*   Mid Slope........48-58.
*   24 hr trend......4 degrees cooler.
* Max Humidity.......
*   Valleys..........84-94%.
*   Mid Slope........62-72%.
*   24 hr trend......13% wetter.
* 20-Foot Winds......
*   Valleys/Slope....Downslope 2 to 5 mph.
*   Ridge Top........Light winds.
* Chc Wetting Rain...10%.
* Mixing Height......1700-2700 ft agl decreasing to 600-800 ft agl
                     after midnight.
* Transport Winds....Light winds.
* Ventilation........Fair decreasing to marginal after midnight.

.MONDAY...
* Sky/Weather........Sunny then cloudy. Showers and a chance of
 thunderstorms in the afternoon.
* Chance of Thunder..40%.
* Max Temperature....
*   Valleys..........68-78.
*   Mid Slope........67-77.
* Min Humidity.......
*   Valleys..........39-49%.
*   Mid Slope........39-49%.
* 20-Foot Winds......
*   Valleys/Slope....Upslope 4 to 8 mph.
*   Ridge Top........Light winds becoming west 10 to 15 mph in the
                     late morning and afternoon.
* Chc Wetting Rain...50%.
* Mixing Height......900-1400 ft agl increasing to 3300-4300 ft agl
                     in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal increasing to fair in the afternoon.


.Extended...
.MONDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the
evening, then slight chance of showers after midnight. Lows 44-54.
Downslope 2 to 5 mph.
.TUESDAY...Mostly cloudy. Chance of thunderstorms. Highs 65-75. Lows
43-53. Slope winds.
.WEDNESDAY...Partly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 67-77. Lows 41-51. Slope winds.
.THURSDAY...Mostly clear. Slight chance of showers. Highs 67-77. Lows
39-49. Slope winds.
.FRIDAY THROUGH SATURDAY...Clear. Highs 67-77. Lows 38-48.

$$

NVZ423-250030-
West Humboldt Basin in Pershing County-
424 AM PDT Sun Aug 24 2025

...HEAT ADVISORY IN EFFECT UNTIL 9 AM PDT THIS MORNING...

.TODAY...
* Sky/Weather........Mostly cloudy. Chance of showers. Slight
                     chance of thunderstorms in the afternoon.
* Chance of Thunder..20%.
* Max Temperature....
*   Valleys..........84-92.
*   Mid Slope........80-90.
*   24 hr trend......11 degrees cooler.
* Min Humidity.......
*   Valleys..........23-33%.
*   Mid Slope........26-36%.
*   24 hr trend......15% wetter.
* 20-Foot Winds......
*   Valleys/Slope....Upslope 4 to 8 mph becoming southwest 7 to 12
                     mph in the late morning and afternoon.
*   Ridge Top........Light winds.
* Chc Wetting Rain...10%.
* Mixing Height......1300-1800 ft agl increasing to 7100-8100 ft
                     agl in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Fair increasing to very good in the afternoon.

.TONIGHT...
* Sky/Weather........Mostly cloudy. Slight chance of thunderstorms
                     in the evening. Chance of showers.
* Chance of Thunder..20%.
* Min Temperature....
*   Valleys..........58-67.
*   Mid Slope........58-67.
*   24 hr trend......8 degrees cooler.
* Max Humidity.......
*   Valleys..........58-68%.
*   Mid Slope........48-58%.
*   24 hr trend......21% wetter.
* 20-Foot Winds......
*   Valleys/Slope....Northwest winds 7 to 12 mph in the evening
                     becoming downslope 2 to 5 mph.
*   Ridge Top........West winds 10 to 15 mph.
* Chc Wetting Rain...30%.
* Mixing Height......3400-4400 ft agl decreasing to 600-900 ft agl
                     after midnight.
* Transport Winds....Southwest 10 to 15 mph.
* Ventilation........Very good decreasing to marginal after
                     midnight.

.MONDAY...
* Sky/Weather........Partly cloudy then becoming mostly cloudy.
                     Chance of showers. Slight chance of
                     thunderstorms in the afternoon.
* Chance of Thunder..20%.
* Max Temperature....
*   Valleys..........86-92.
*   Mid Slope........80-90.
* Min Humidity.......
*   Valleys..........22-30%.
*   Mid Slope........24-30%.
* 20-Foot Winds......
*   Valleys/Slope....Upslope 4 to 8 mph.
*   Ridge Top........Northwest winds 10 to 15 mph.
* Chc Wetting Rain...15%.
* Mixing Height......1000-1500 ft agl increasing to 5300-6300 ft
                     agl in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal increasing to good in the afternoon.


.Extended...
.MONDAY NIGHT...Showers likely and a chance of thunderstorms in the
evening, then slight chance of showers after midnight. Lows 57-67.
West winds 7 to 12 mph in the evening becoming downslope 2 to 5 mph.
.TUESDAY...Showers likely and a slight chance of thunderstorms.
Highs 82-88. Lows 55-65. Slope winds.
.WEDNESDAY...Partly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 81-87. Lows 52-62. Slope winds.
.THURSDAY...Mostly clear. Slight chance of showers. Highs 83-89. Lows
52-62. Slope winds.
.FRIDAY...Clear. Highs 83-89. Lows 50-60.
.SATURDAY...Sunny. Highs 83-89.

$$

NVZ429-250030-
Lahontan Basin including Churchill and Eastern Mineral Counties-
424 AM PDT Sun Aug 24 2025

...HEAT ADVISORY IN EFFECT UNTIL 9 AM PDT THIS MORNING...

.TODAY...
* Sky/Weather........Chance of showers in the morning, then showers
                     likely and a chance of thunderstorms in the
                     afternoon.
* Chance of Thunder..30%.
* Max Temperature....
*   Valleys..........83-93.
*   Mid Slope........79-89.
*   24 hr trend......8 degrees cooler.
* Min Humidity.......
*   Valleys..........21-31%.
*   Mid Slope........23-33%.
*   24 hr trend......12% wetter.
* 20-Foot Winds......
*   Valleys/Slope....Southwest winds 7 to 12 mph.
*   Ridge Top........Light winds.
* Chc Wetting Rain...35%.
* Mixing Height......1500-2000 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........Mostly cloudy then becoming partly cloudy.
                     Chance of thunderstorms in the evening, then
                     slight chance of showers after midnight.
* Chance of Thunder..30%.
* Min Temperature....
*   Valleys..........56-66.
*   Mid Slope........57-67.
*   24 hr trend......6 degrees cooler.
* Max Humidity.......
*   Valleys..........62-72%.
*   Mid Slope........52-62%.
*   24 hr trend......16% wetter.
* 20-Foot Winds......
*   Valleys/Slope....West winds 7 to 12 mph in the evening becoming
                     downslope 2 to 5 mph.
*   Ridge Top........Southwest winds 10 to 15 mph.
* Chc Wetting Rain...30%.
* Mixing Height......2300-3300 ft agl decreasing to 600-900 ft agl
                     after midnight.
* Transport Winds....West 10 to 15 mph in the evening becoming
                     light.
* Ventilation........Very good decreasing to marginal after
                     midnight.

.MONDAY...
* Sky/Weather........Partly cloudy. Slight chance of showers in the
                     morning, then showers likely and a chance of
                     thunderstorms in the afternoon.
* Chance of Thunder..30%.
* Max Temperature....
*   Valleys..........83-93.
*   Mid Slope........78-88.
* Min Humidity.......
*   Valleys..........20-30%.
*   Mid Slope........23-33%.
* 20-Foot Winds......
*   Valleys/Slope....Upslope 4 to 8 mph.
*   Ridge Top........West winds 10 to 15 mph.
* Chc Wetting Rain...30%.
* Mixing Height......1000-1500 ft agl increasing to 5400-6400 ft
                     agl in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal increasing to good in the afternoon.


.Extended...
.MONDAY NIGHT...Showers likely and a chance of thunderstorms in the
evening, then slight chance of showers after midnight. Lows 57-67.
West winds 8 to 13 mph until early morning becoming downslope 2 to
5 mph.
.TUESDAY...Mostly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 79-89. Lows 54-64. Slope winds.
.WEDNESDAY...Partly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 79-89. Lows 52-62. Slope winds.
.THURSDAY...Partly cloudy. Slight chance of thunderstorms. Highs
80-90. Lows 51-61. Slope winds.
.FRIDAY THROUGH SATURDAY...Clear. Highs 80-90. Lows 49-59.

$$

CAZ278-NVZ458-250030-
Eastern Lassen County-Northern Washoe County-
424 AM PDT Sun Aug 24 2025

...HEAT ADVISORY IN EFFECT UNTIL 9 AM PDT THIS MORNING...

.TODAY...
* Sky/Weather........Mostly cloudy. Chance of showers. Slight
                     chance of thunderstorms in the afternoon.
* Chance of Thunder..20%.
* Max Temperature....
*   Valleys..........80-90.
*   Mid Slope........77-85.
*   24 hr trend......10 degrees cooler.
* Min Humidity.......
*   Valleys..........25-35%.
*   Mid Slope........32-40%.
*   24 hr trend......17% wetter.
* 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...30%.
* Mixing Height......1400-1900 ft agl increasing to 5600-6600 ft
                     agl in the afternoon.
* Transport Winds....Southwest 10 to 15 mph.
* Ventilation........Fair increasing to very good in the afternoon.

.TONIGHT...
* Sky/Weather........Mostly cloudy then becoming partly cloudy.
                     Slight chance of thunderstorms in the evening.
                     Chance of showers.
* Chance of Thunder..20%.
* Min Temperature....
*   Valleys..........51-61.
*   Mid Slope........52-62.
*   24 hr trend......8 degrees cooler.
* Max Humidity.......
*   Valleys..........63-73%.
*   Mid Slope........53-63%.
*   24 hr trend......10% wetter.
* 20-Foot Winds......
*   Valleys/Slope....Northwest winds 5 to 10 mph in the evening
                     becoming downslope 2 to 5 mph.
*   Ridge Top........Light winds.
* Chc Wetting Rain...20%.
* Mixing Height......2100-3100 ft agl decreasing to 600-800 ft agl
                     after midnight.
* Transport Winds....Northwest 10 to 15 mph in the evening becoming
                     light.
* Ventilation........Very good decreasing to marginal after
                     midnight.

.MONDAY...
* Sky/Weather........Sunny then becoming mostly cloudy. Slight
                     chance of showers in the morning, then chance
                     of thunderstorms in the afternoon.
* Chance of Thunder..30%.
* Max Temperature....
*   Valleys..........81-91.
*   Mid Slope........75-85.
* Min Humidity.......
*   Valleys..........21-31%.
*   Mid Slope........25-35%.
* 20-Foot Winds......
*   Valleys/Slope....Upslope 4 to 8 mph.
*   Ridge Top........North winds 10 to 15 mph.
* Chc Wetting Rain...30%.
* Mixing Height......700-1200 ft agl increasing to 4800-5800 ft agl
                     in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal increasing to very good in the
                     afternoon.


.Extended...
.MONDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the
evening, then slight chance of showers after midnight. Lows 50-60.
Northwest winds 7 to 12 mph in the evening becoming downslope 2 to
5 mph.
.TUESDAY...Mostly cloudy. Chance of thunderstorms. Highs 77-87. Lows
49-59. Slope winds.
.WEDNESDAY...Partly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 77-87. Lows 47-57. Slope winds.
.THURSDAY...Mostly clear. Slight chance of showers. Highs 78-88. Lows
45-55. Slope winds.
.FRIDAY THROUGH SATURDAY...Clear. Highs 77-87. Lows 42-52.

$$

CAZ270-250030-
Surprise Valley California-
424 AM PDT Sun Aug 24 2025

.TODAY...
* Sky/Weather........Cloudy. Chance of showers in the morning, then
                     chance of thunderstorms in the afternoon.
* Chance of Thunder..30%.
* Max Temperature....
*   Valleys..........82-88.
*   Mid Slope........80-85.
*   24 hr trend......10 degrees cooler.
* Min Humidity.......
*   Valleys..........32-39%.
*   Mid Slope........34-39%.
*   24 hr trend......19% wetter.
* 20-Foot Winds......
*   Valleys/Slope....Upslope 4 to 8 mph becoming south 8 to 13 mph in
                     the late morning and afternoon.
* Chc Wetting Rain...20%.
* Mixing Height......2000-3000 ft agl increasing to 5700-6700 ft
                     agl in the afternoon.
* Transport Winds....Light winds becoming southeast 10 to 15 mph in
                     the afternoon.
* Ventilation........Fair increasing to good in the afternoon.

.TONIGHT...
* Sky/Weather........Mostly cloudy then becoming partly cloudy.
                     Slight chance of thunderstorms in the evening.
                     Chance of showers.
* Chance of Thunder..20%.
* Min Temperature....
*   Valleys..........56-61.
*   Mid Slope........56-61.
*   24 hr trend......8 degrees cooler.
* Max Humidity.......
*   Valleys..........64-74%.
*   Mid Slope........58-68%.
*   24 hr trend......25% wetter.
* 20-Foot Winds......
*   Valleys/Slope....South winds 6 to 11 mph in the evening becoming
                     downslope 2 to 5 mph.
* Chc Wetting Rain...15%.
* Mixing Height......2400-3400 ft agl decreasing to 700-1200 ft agl
                     after midnight.
* Transport Winds....Light winds.
* Ventilation........Good decreasing to marginal after midnight.

.MONDAY...
* Sky/Weather........Partly cloudy then becoming mostly cloudy.
                     Slight chance of showers in the morning, then
                     chance of thunderstorms in the afternoon.
* Chance of Thunder..30%.
* Max Temperature....
*   Valleys..........81-87.
*   Mid Slope........77-82.
* Min Humidity.......
*   Valleys..........27-34%.
*   Mid Slope........30-35%.
* 20-Foot Winds......
*   Valleys/Slope....Upslope 4 to 8 mph becoming northwest 5 to 10
                     mph late in the afternoon.
* Chc Wetting Rain...25%.
* Mixing Height......1300-1800 ft agl increasing to 5700-6700 ft
                     agl in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal increasing to excellent in the
                     afternoon.


.Extended...
.MONDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the
evening, then slight chance of showers after midnight. Lows 50-55.
North winds 5 to 10 mph in the evening becoming downslope 2 to
5 mph.
.TUESDAY...Showers likely and a chance of thunderstorms. Highs
79-85. Lows 53-59. Slope winds.
.WEDNESDAY...Mostly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 78-84. Lows 51-58. Slope winds.
.THURSDAY...Partly cloudy. Slight chance of showers. Highs 79-85.
Lows 49-56. Slope winds.
.FRIDAY...Partly cloudy. Highs 77-83. Lows 46-55.
.SATURDAY...Sunny. Highs 78-83.

$$

CAZ271-250030-
Western Lassen, Eastern Plumas, and Eastern Sierra Counties-
424 AM PDT Sun Aug 24 2025

.TODAY...
* Sky/Weather........Mostly cloudy. Slight chance of showers in the
                     morning, then chance of thunderstorms in the
                     afternoon.
* Chance of Thunder..30%.
* Max Temperature....
*   Valleys..........80-90.
*   Mid Slope........77-87.
*   24 hr trend......6 degrees cooler.
* Min Humidity.......
*   Valleys..........28-38%.
*   Mid Slope........33-43%.
*   24 hr trend......17% wetter.
* 20-Foot Winds......
*   Valleys/Slope....Upslope 4 to 8 mph.
*   Ridge Top........Light winds.
* Chc Wetting Rain...35%.
* Mixing Height......1600-2100 ft agl increasing to 5700-6700 ft
                     agl in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Fair increasing to very good in the afternoon.

.TONIGHT...
* Sky/Weather........Mostly cloudy then becoming clear. Chance of
                     showers and a slight chance of thunderstorms
                     in the evening.
* Chance of Thunder..20%.
* Min Temperature....
*   Valleys..........43-53.
*   Mid Slope........52-62.
*   24 hr trend......8 degrees cooler.
* Max Humidity.......
*   Valleys..........73-83%.
*   Mid Slope........58-68%.
*   24 hr trend......25% wetter.
* 20-Foot Winds......
*   Valleys/Slope....Downslope 2 to 5 mph.
*   Ridge Top........Light winds.
* Chc Wetting Rain...10%.
* Mixing Height......1900-2900 ft agl decreasing to 600-700 ft agl
                     after midnight.
* Transport Winds....Light winds.
* Ventilation........Good decreasing to poor after midnight.

.MONDAY...
* Sky/Weather........Sunny then becoming mostly cloudy. Chance of
                     thunderstorms in the afternoon.
* Chance of Thunder..40%.
* Max Temperature....
*   Valleys..........79-89.
*   Mid Slope........77-85.
* Min Humidity.......
*   Valleys..........25-35%.
*   Mid Slope........28-38%.
* 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...45%.
* Mixing Height......700-1200 ft agl increasing to 4900-5900 ft agl
                     in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal increasing to very good in the
                     afternoon.


.Extended...
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Chance of thunderstorms in the evening, then slight chance
of showers after midnight. Lows 43-53. Downslope 2 to 5 mph.
.TUESDAY...Mostly cloudy. Chance of thunderstorms. Highs 75-85. Lows
41-51. Slope winds.
.WEDNESDAY...Partly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 74-84. Lows 39-49. Slope winds.
.THURSDAY...Clear. Highs 74-84. Lows 37-47. Slope winds.
.FRIDAY THROUGH SATURDAY...Clear. Highs 73-83. Lows 35-45.

$$

CAZ274-250030-
Southern Mono County-
424 AM PDT Sun Aug 24 2025

.TODAY...
* Sky/Weather........Chance of showers in the morning. Chance of
                     thunderstorms. Showers in the afternoon.
* Chance of Thunder..50%.
* Max Temperature....
*   Valleys..........71-81.
*   Mid Slope........68-78.
*   24 hr trend......Little change.
* Min Humidity.......
*   Valleys..........27-37%.
*   Mid Slope........33-43%.
*   24 hr trend......11% wetter.
* 20-Foot Winds......
*   Valleys/Slope....Upslope 4 to 8 mph.
*   Ridge Top........Southwest winds 10 to 15 mph. Gusts to 20 mph in
                     the morning.
* Chc Wetting Rain...55%.
* Mixing Height......1800-2800 ft agl increasing to 4700-5700 ft
                     agl in the afternoon.
* Transport Winds....Light winds becoming southwest 10 to 15 mph in
                     the afternoon.
* Ventilation........Good increasing to very good in the afternoon.

.TONIGHT...
* Sky/Weather........Clear. Showers likely and a slight chance of
                     thunderstorms in the evening. Slight chance of
                     showers after midnight.
* Chance of Thunder..20%.
* Min Temperature....
*   Valleys..........43-53.
*   Mid Slope........46-56.
*   24 hr trend......4 degrees cooler.
* Max Humidity.......
*   Valleys..........78-88%.
*   Mid Slope........59-69%.
*   24 hr trend......4% wetter.
* 20-Foot Winds......
*   Valleys/Slope....Downslope 2 to 5 mph.
*   Ridge Top........Light winds.
* Chc Wetting Rain...30%.
* Mixing Height......1600-2100 ft agl decreasing to 600-1000 ft agl
                     after midnight.
* Transport Winds....Northwest 10 to 15 mph.
* Ventilation........Good decreasing to marginal after midnight.

.MONDAY...
* Sky/Weather........Partly cloudy. Chance of showers in the
                     morning, then showers and a chance of
                     thunderstorms in the afternoon.
* Chance of Thunder..40%.
* Max Temperature....
*   Valleys..........70-80.
*   Mid Slope........66-76.
* Min Humidity.......
*   Valleys..........24-34%.
*   Mid Slope........30-40%.
* 20-Foot Winds......
*   Valleys/Slope....Upslope 4 to 8 mph.
*   Ridge Top........Southwest winds 10 to 15 mph in the morning
                     becoming light.
* Chc Wetting Rain...55%.
* Mixing Height......1000-1500 ft agl increasing to 3300-4300 ft
                     agl in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal increasing to good in the afternoon.


.Extended...
.MONDAY NIGHT...Becoming partly cloudy after midnight. Showers
likely and a slight chance of thunderstorms in the evening, then
slight chance of showers after midnight. Lows 41-51. Downslope 2 to
5 mph.
.TUESDAY...Mostly cloudy. Chance of thunderstorms. Highs 69-79. Lows
39-49. Slope winds.
.WEDNESDAY...Mostly cloudy. Chance of showers and a slight chance of
thunderstorms. Highs 69-79. Lows 38-48. Slope winds.
.THURSDAY...Partly cloudy. Chance of showers. Highs 69-79. Lows 38-48. Slope
winds.
.FRIDAY THROUGH SATURDAY...Clear. Highs 71-81. Lows 38-48.

$$


.8 to 14 day outlook for (Sun Aug 31 through Sat Sep 6)
Below normal temperatures and Near normal precipitation.

=
$$

http://weather.gov/reno