Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Reno, NV
Issued by NWS Reno, NV
588
FNUS55 KREV 192051
FWFREV
Fire Weather Planning Forecast
National Weather Service Reno NV
151 PM PDT Sat Jul 19 2025
...ELEVATED TO CRITICAL FIRE WEATHER CONDITIONS POSSIBLE SUNDAY ALONG
THE SIERRA FRONT AND FAR NW NEVADA...
...FIRE WEATHER WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY
EVENING DUE TO GUSTY WINDS AND LOW HUMIDITY...
.DISCUSSION...
Typical July heat with low humidity continues through this weekend,
with winds trending upward Sunday and peaking Monday afternoon. This
will lead to periods of elevated to critical fire weather conditions
starting Sunday and increasing on Monday. A Fire Weather Watch has
been issued for portions of western Nevada on Monday. Isolated
thunderstorms remain possible in Mono and Mineral counties this
afternoon. Next week will be cooler with isolated thunderstorms
possible by midweek.
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-
151 PM PDT Sat Jul 19 2025
...FIRE WEATHER WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY
EVENING...
.REST OF TONIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........50-60.
* Mid Slope........55-65.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........39-49%.
* Mid Slope........27-37%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph becoming west 9 to 15 mph.
* Ridge Top........West winds 10 to 20 mph. Gusts to 30 mph.
* Chc Wetting Rain...0%.
* Mixing Height......10900-11900 ft agl decreasing to 600-900 ft
agl.
* Transport Winds....West 10 to 20 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.SUNDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........85-95.
* Mid Slope........83-93.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........6-16%.
* Mid Slope........7-14%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming west 12 to 18 mph
with gusts to 30 mph.
* Ridge Top........Southwest winds 10 to 20 mph with gusts to 30
mph.
* Chc Wetting Rain...0%.
* Mixing Height......1800-2800 ft agl increasing to 8100-9100 ft
agl in the afternoon.
* Transport Winds....Light winds becoming southwest 15 to 25 mph in
the afternoon.
* Ventilation........Good increasing to excellent in the afternoon.
.SUNDAY NIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........48-58.
* Mid Slope........51-61.
* Max Humidity.......
* Valleys..........35-45%.
* Mid Slope........25-35%.
* 20-Foot Winds......
* Valleys/Slope....West winds 15 to 25 mph becoming southwest 5 to
10 mph.
* Ridge Top........West winds 20 to 30 mph shifting to the
southwest 10 to 15 mph in the morning.
* Chc Wetting Rain...0%.
* Mixing Height......4600-5600 ft agl decreasing to 600-900 ft agl
after midnight.
* Transport Winds....West 20 to 30 mph becoming southwest 10 to 15
mph after midnight.
* Ventilation........Excellent decreasing to fair after midnight.
.MONDAY...
* Sky/Weather........Sunny. Areas of blowing dust in the afternoon.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........78-88.
* Mid Slope........76-86.
* Min Humidity.......
* Valleys..........10-20%.
* Mid Slope........11-21%.
* 20-Foot Winds......
* Valleys/Slope....Southwest winds 9 to 14 mph increasing to 15 to
25 mph with gusts to 35 mph late in the
afternoon.
* Ridge Top........Southwest winds 15 to 25 mph. Gusts to 40 mph.
* Chc Wetting Rain...0%.
* Mixing Height......900-1400 ft agl increasing to 6700-7700 ft agl
in the afternoon.
* Transport Winds....Southwest 10 to 15 mph increasing to 20 to 30
mph in the afternoon.
* Ventilation........Good increasing to excellent in the afternoon.
.Extended...
.MONDAY NIGHT...Clear. Areas of blowing dust in the evening. Lows
47-57. West winds 15 to 25 mph becoming downslope 2 to 5 mph.
.TUESDAY THROUGH THURSDAY...Clear. Highs 78-88. Lows 46-56. West
winds 10 to 15 mph.
.FRIDAY THROUGH SATURDAY...Clear. Highs 80-90. Lows 46-56.
$$
NVZ421-201415-
Southern Sierra Front including Alpine, Northern Mono, Southern
Lyon, and Western Mineral Counties-
151 PM PDT Sat Jul 19 2025
.REST OF TONIGHT...
* Sky/Weather........Partly cloudy then becoming clear. Slight
chance of thunderstorms early in the
afternoon. Slight chance of showers in the
evening.
* Chance of Thunder..20%.
* Min Temperature....
* Valleys..........44-54.
* Mid Slope........58-68.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........40-50%.
* Mid Slope........25-35%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Northwest winds 9 to 14 mph becoming downslope 2
to 5 mph.
* Ridge Top........Southwest winds 10 to 15 mph.
* Chc Wetting Rain...5%.
* Mixing Height......11400-12400 ft agl decreasing to 600-900 ft
agl.
* Transport Winds....West 10 to 15 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.SUNDAY...
* Sky/Weather........Mostly sunny. Slight chance of thunderstorms in the
afternoon.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........84-94.
* Mid Slope........77-87.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........7-16%.
* Mid Slope........7-17%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming southwest 9 to 16
mph with gusts to 30 mph in the afternoon.
* Ridge Top........Southwest winds 10 to 20 mph with gusts to 30
mph.
* Chc Wetting Rain...5%.
* Mixing Height......2900-3900 ft agl increasing to 9400-10400 ft
agl in the afternoon.
* Transport Winds....Southwest 10 to 15 mph.
* Ventilation........Very good increasing to excellent in the
afternoon.
.SUNDAY NIGHT...
* Sky/Weather........Mostly clear. Slight chance of showers in the
evening.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........40-50.
* Mid Slope........53-63.
* Max Humidity.......
* Valleys..........34-44%.
* Mid Slope........22-32%.
* 20-Foot Winds......
* Valleys/Slope....Southwest winds 9 to 17 mph with gusts to 30
mph.
* Ridge Top........Southwest winds 10 to 20 mph with gusts to 40
mph.
* Chc Wetting Rain...5%.
* Mixing Height......5500-6500 ft agl decreasing to 600-900 ft agl
after midnight.
* Transport Winds....Southwest 15 to 25 mph decreasing to 10 to 15
mph after midnight.
* Ventilation........Excellent decreasing to fair after midnight.
.MONDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........79-89.
* Mid Slope........72-82.
* Min Humidity.......
* Valleys..........7-17%.
* Mid Slope........7-17%.
* 20-Foot Winds......
* Valleys/Slope....Southwest winds 7 to 12 mph with gusts to 20 mph
increasing to 13 to 18 mph with gusts to 35
mph late in the afternoon.
* Ridge Top........Southwest winds 15 to 25 mph with gusts to 40
mph.
* Chc Wetting Rain...0%.
* Mixing Height......800-1300 ft agl increasing to 7000-8000 ft agl
in the afternoon.
* Transport Winds....Southwest 10 to 20 mph.
* Ventilation........Good increasing to excellent in the afternoon.
.Extended...
.MONDAY NIGHT...Clear. Lows 36-46. West winds 15 to 25 mph becoming
downslope 2 to 5 mph.
.TUESDAY THROUGH THURSDAY...Clear. Highs 78-88. Lows 36-46.
Southwest winds 8 to 13 mph.
.FRIDAY THROUGH SATURDAY...Clear. Highs 79-89. Lows 38-48.
$$
CAZ272-201415-
Greater Lake Tahoe and Truckee Area-
151 PM PDT Sat Jul 19 2025
.REST OF TONIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........43-53.
* Mid Slope........46-56.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........61-71%.
* Mid Slope........32-42%.
* 24 hr trend......4% drier.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph becoming west 8 to 13 mph
with gusts to 20 mph in the evening, then
becoming downslope 2 to 5 mph in the late
evening and overnight.
* Ridge Top........West winds 10 to 15 mph with gusts to 25 mph.
* Chc Wetting Rain...0%.
* Mixing Height......7500-8500 ft agl decreasing to 600-800 ft agl.
* Transport Winds....West 10 to 15 mph.
* Ventilation........Excellent decreasing to marginal.
.SUNDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........74-84.
* Mid Slope........71-81.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........13-23%.
* Mid Slope........13-23%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming southwest 12 to 17
mph with gusts to 25 mph.
* Ridge Top........Southwest winds 10 to 20 mph with gusts to 30
mph.
* Chc Wetting Rain...0%.
* Mixing Height......1600-2600 ft agl increasing to 5600-6600 ft
agl in the afternoon.
* Transport Winds....Southwest 10 to 15 mph increasing to 15 to 25
mph in the afternoon.
* Ventilation........Good increasing to excellent in the afternoon.
.SUNDAY NIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........43-53.
* Mid Slope........45-55.
* Max Humidity.......
* Valleys..........54-64%.
* Mid Slope........32-42%.
* 20-Foot Winds......
* Valleys/Slope....Southwest winds 12 to 18 mph with gusts to 30
mph becoming downslope 2 to 5 mph.
* Ridge Top........Southwest winds 10 to 20 mph with gusts to 40
mph.
* Chc Wetting Rain...0%.
* Mixing Height......2200-3200 ft agl decreasing to 600-800 ft agl
after midnight.
* Transport Winds....Southwest 20 to 30 mph decreasing to 10 to 20
mph after midnight.
* Ventilation........Excellent decreasing to fair after midnight.
.MONDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........66-76.
* Mid Slope........64-74.
* Min Humidity.......
* Valleys..........21-31%.
* Mid Slope........21-31%.
* 20-Foot Winds......
* Valleys/Slope....Southwest winds 9 to 14 mph increasing to 13 to
20 mph with gusts to 30 mph late in the
afternoon.
* Ridge Top........Southwest winds 20 to 30 mph with gusts to 45
mph.
* Chc Wetting Rain...0%.
* Mixing Height......1000-1500 ft agl increasing to 4000-5000 ft
agl in the afternoon.
* Transport Winds....Southwest 15 to 25 mph increasing to 25 to 30
mph in the afternoon.
* Ventilation........Very good increasing to excellent in the
afternoon.
.Extended...
.MONDAY NIGHT...Clear in the evening then becoming partly cloudy.
Lows 40-50. Southwest winds 12 to 18 mph becoming downslope 2 to
5 mph.
.TUESDAY THROUGH THURSDAY...Clear. Highs 68-78. Lows 39-49. Slope
winds.
.FRIDAY THROUGH SATURDAY...Clear. Highs 68-78. Lows 38-48.
$$
NVZ423-201415-
West Humboldt Basin in Pershing County-
151 PM PDT Sat Jul 19 2025
...FIRE WEATHER WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY
EVENING...
.REST OF TONIGHT...
* Sky/Weather........Clear. Haze after midnight.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........56-66.
* Mid Slope........59-68.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........27-37%.
* Mid Slope........17-27%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....West winds 9 to 14 mph becoming downslope 2 to 5
mph.
* Ridge Top........West winds 10 to 20 mph.
* Chc Wetting Rain...0%.
* Mixing Height......11700-12700 ft agl decreasing to 600-800 ft
agl.
* Transport Winds....West 10 to 20 mph.
* Ventilation........Excellent decreasing to marginal.
.SUNDAY...
* Sky/Weather........Sunny. Areas of blowing dust in the afternoon.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........93-99.
* Mid Slope........87-97.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........6-11%.
* Mid Slope........6-11%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming southwest 9 to 16
mph with gusts to 25 mph in the afternoon.
* Ridge Top........Southwest winds 10 to 20 mph.
* Chc Wetting Rain...0%.
* Mixing Height......1700-2700 ft agl increasing to 9600-10600 ft
agl in the afternoon.
* Transport Winds....Light winds becoming southwest 15 to 25 mph in
the afternoon.
* Ventilation........Fair increasing to excellent in the afternoon.
.SUNDAY NIGHT...
* Sky/Weather........Clear. Areas of blowing dust in the evening.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........54-64.
* Mid Slope........56-65.
* Max Humidity.......
* Valleys..........25-35%.
* Mid Slope........18-28%.
* 20-Foot Winds......
* Valleys/Slope....West winds 9 to 17 mph with gusts to 25 mph.
* Ridge Top........West winds 10 to 20 mph with gusts to 35 mph.
* Chc Wetting Rain...0%.
* Mixing Height......5700-6700 ft agl decreasing to 600-800 ft agl
after midnight.
* Transport Winds....West 15 to 25 mph decreasing to 10 to 15 mph
after midnight.
* Ventilation........Excellent decreasing to marginal after
midnight.
.MONDAY...
* Sky/Weather........Sunny. Areas of blowing dust in the afternoon.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........87-95.
* Mid Slope........82-92.
* Min Humidity.......
* Valleys..........7-15%.
* Mid Slope........8-14%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming southwest 15 to 20
mph with gusts to 35 mph.
* Ridge Top........Southwest winds 15 to 25 mph with gusts to 35
mph.
* Chc Wetting Rain...0%.
* Mixing Height......700-1200 ft agl increasing to 8400-9400 ft agl
in the afternoon.
* Transport Winds....Southwest 10 to 15 mph increasing to 20 to 30
mph in the afternoon.
* Ventilation........Fair increasing to excellent in the afternoon.
.Extended...
.MONDAY NIGHT...Partly cloudy in the evening then becoming clear.
Areas of blowing dust in the evening. Lows 52-62. West winds 15 to
25 mph decreasing to 9 to 14 mph after midnight.
.TUESDAY THROUGH THURSDAY...Clear. Highs 84-94. Lows 52-62. West
winds 8 to 13 mph.
.FRIDAY THROUGH SATURDAY...Clear. Highs 88-94. Lows 53-63.
$$
NVZ429-201415-
Lahontan Basin including Churchill and Eastern Mineral Counties-
151 PM PDT Sat Jul 19 2025
...FIRE WEATHER WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY
EVENING...
.REST OF TONIGHT...
* Sky/Weather........Mostly clear. Slight chance of showers early in the
afternoon.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........57-67.
* Mid Slope........60-70.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........27-37%.
* Mid Slope........19-29%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Northwest winds 8 to 13 mph.
* Ridge Top........West winds 10 to 15 mph.
* Chc Wetting Rain...5%.
* Mixing Height......12600-13600 ft agl decreasing to 600-800 ft
agl.
* Transport Winds....West 10 to 15 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.SUNDAY...
* Sky/Weather........Mostly sunny. Slight chance of thunderstorms in the
afternoon.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........90-100.
* Mid Slope........85-95.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........6-13%.
* Mid Slope........6-15%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming southwest 9 to 14
mph in the afternoon.
* Ridge Top........Southwest winds 10 to 15 mph.
* Chc Wetting Rain...5%.
* Mixing Height......1800-2800 ft agl increasing to 10600-11600 ft
agl in the afternoon.
* Transport Winds....Southwest 10 to 15 mph.
* Ventilation........Good increasing to excellent in the afternoon.
.SUNDAY NIGHT...
* Sky/Weather........Clear. Areas of blowing dust in the evening.
Slight chance of thunderstorms in the evening.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........53-63.
* Mid Slope........57-67.
* Max Humidity.......
* Valleys..........24-34%.
* Mid Slope........18-28%.
* 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 with gusts to 30 mph.
* Chc Wetting Rain...5%.
* Mixing Height......6300-7300 ft agl decreasing to 600-800 ft agl
after midnight.
* Transport Winds....West 15 to 25 mph decreasing to 10 to 15 mph
after midnight.
* Ventilation........Excellent decreasing to marginal after
midnight.
.MONDAY...
* Sky/Weather........Sunny. Areas of blowing dust in the afternoon.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........87-97.
* Mid Slope........83-93.
* Min Humidity.......
* Valleys..........6-12%.
* Mid Slope........6-12%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming southwest 10 to 17
mph with gusts to 30 mph.
* Ridge Top........Southwest winds 10 to 20 mph with gusts to 30
mph.
* Chc Wetting Rain...0%.
* Mixing Height......700-1200 ft agl increasing to 8500-9500 ft agl
in the afternoon.
* Transport Winds....Light winds becoming southwest 15 to 20 mph in
the afternoon.
* Ventilation........Marginal increasing to excellent in the
afternoon.
.Extended...
.MONDAY NIGHT...Clear. Areas of blowing dust in the evening. Lows
52-62. West winds 15 to 25 mph shifting to the northwest 8 to 13 mph
after midnight.
.TUESDAY THROUGH THURSDAY...Clear. Highs 85-95. Lows 52-62. West
winds 10 to 15 mph.
.FRIDAY THROUGH SATURDAY...Clear. Highs 86-96. Lows 52-62.
$$
CAZ278-NVZ458-201415-
Eastern Lassen County-Northern Washoe County-
151 PM PDT Sat Jul 19 2025
.REST OF TONIGHT...
* Sky/Weather........Clear. Haze.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........49-59.
* Mid Slope........52-62.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........43-53%.
* Mid Slope........33-43%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....West winds 9 to 17 mph with gusts to 25 mph
decreasing to 8 to 13 mph with gusts to 20 mph
after midnight.
* Ridge Top........West winds 10 to 20 mph with gusts to 30 mph.
* Chc Wetting Rain...0%.
* Mixing Height......9900-10900 ft agl decreasing to 600-700 ft
agl.
* Transport Winds....West 15 to 25 mph shifting to the northwest 10
to 15 mph after midnight.
* Ventilation........Excellent decreasing to marginal.
.SUNDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........86-96.
* Mid Slope........81-91.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........6-16%.
* Mid Slope........8-18%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming west 12 to 18 mph
with gusts to 30 mph.
* Ridge Top........West winds 10 to 20 mph. Gusts to 30 mph in the
afternoon.
* Chc Wetting Rain...0%.
* Mixing Height......1800-2800 ft agl increasing to 8500-9500 ft
agl in the afternoon.
* Transport Winds....Light winds becoming southwest 15 to 25 mph in
the afternoon.
* Ventilation........Good increasing to excellent in the afternoon.
.SUNDAY NIGHT...
* Sky/Weather........Clear. Haze and areas of blowing dust in the
evening.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........49-59.
* Mid Slope........50-60.
* Max Humidity.......
* Valleys..........41-51%.
* Mid Slope........33-43%.
* 20-Foot Winds......
* Valleys/Slope....West winds 15 to 25 mph decreasing to 9 to 14
mph.
* Ridge Top........West winds 10 to 20 mph with gusts to 35 mph.
* Chc Wetting Rain...0%.
* Mixing Height......5200-6200 ft agl decreasing to 600-800 ft agl
after midnight.
* Transport Winds....West 15 to 25 mph decreasing to 10 to 15 mph
after midnight.
* Ventilation........Excellent decreasing to marginal after
midnight.
.MONDAY...
* Sky/Weather........Sunny then becoming mostly cloudy. Areas of
blowing dust in the afternoon. Slight chance
of showers in the afternoon.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........78-88.
* Mid Slope........72-82.
* Min Humidity.......
* Valleys..........11-21%.
* Mid Slope........14-24%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming southwest 15 to 25
mph with gusts to 35 mph.
* Ridge Top........Southwest winds 15 to 25 mph with gusts to 35
mph.
* Chc Wetting Rain...5%.
* Mixing Height......1100-1600 ft agl increasing to 5600-6600 ft
agl in the afternoon.
* Transport Winds....Southwest 10 to 15 mph increasing to 20 to 30
mph in the afternoon.
* Ventilation........Good increasing to excellent in the afternoon.
.Extended...
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Areas of blowing dust in the evening. Lows 44-54. West winds
15 to 25 mph becoming downslope 2 to 5 mph.
.TUESDAY...Partly cloudy. Highs 77-87. Lows 44-54. West winds 10 to
15 mph.
.WEDNESDAY THROUGH THURSDAY...Clear. Highs 83-93. Lows 44-54. West
winds 10 to 15 mph.
.FRIDAY THROUGH SATURDAY...Clear. Highs 81-91. Lows 44-54.
$$
CAZ271-201415-
Western Lassen, Eastern Plumas, and Eastern Sierra Counties-
151 PM PDT Sat Jul 19 2025
.REST OF TONIGHT...
* Sky/Weather........Clear. Haze in the evening.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........40-50.
* Mid Slope........48-58.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........55-65%.
* Mid Slope........33-43%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....West winds 9 to 14 mph with gusts to 25 mph
early in the afternoon becoming downslope 2 to
5 mph.
* Ridge Top........West winds 10 to 15 mph. Gusts to 25 mph in the
evening then 20 mph late in the night.
* Chc Wetting Rain...0%.
* Mixing Height......8800-9800 ft agl decreasing to 600-700 ft agl.
* Transport Winds....West 10 to 15 mph.
* Ventilation........Excellent decreasing to marginal.
.SUNDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........80-90.
* Mid Slope........77-87.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........11-21%.
* Mid Slope........11-21%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming west 9 to 16 mph
with gusts to 30 mph in the afternoon.
* Ridge Top........Southwest winds 10 to 20 mph with gusts to 30
mph.
* Chc Wetting Rain...0%.
* Mixing Height......1700-2700 ft agl increasing to 7100-8100 ft
agl in the afternoon.
* Transport Winds....Light winds becoming southwest 15 to 25 mph in
the afternoon.
* Ventilation........Fair increasing to excellent in the afternoon.
.SUNDAY NIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........40-50.
* Mid Slope........48-58.
* Max Humidity.......
* Valleys..........54-64%.
* Mid Slope........35-45%.
* 20-Foot Winds......
* Valleys/Slope....Southwest winds 9 to 16 mph with gusts to 30 mph
until early morning becoming downslope 2 to 5
mph.
* Ridge Top........Southwest winds 15 to 25 mph with gusts to 35
mph.
* Chc Wetting Rain...0%.
* Mixing Height......3500-4500 ft agl decreasing to 600-700 ft agl
after midnight.
* Transport Winds....Southwest 15 to 25 mph decreasing to 10 to 15
mph after midnight.
* Ventilation........Excellent decreasing to marginal after
midnight.
.MONDAY...
* Sky/Weather........Sunny then becoming partly cloudy.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........71-81.
* Mid Slope........68-78.
* Min Humidity.......
* Valleys..........20-30%.
* Mid Slope........20-30%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming southwest 9 to 16
mph with gusts to 35 mph in the afternoon.
* Ridge Top........Southwest winds 10 to 20 mph with gusts to 40
mph.
* Chc Wetting Rain...5%.
* Mixing Height......1000-1500 ft agl increasing to 4400-5400 ft
agl in the afternoon.
* Transport Winds....Southwest 10 to 15 mph increasing to 20 to 30
mph in the afternoon.
* Ventilation........Good increasing to excellent in the afternoon.
.Extended...
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
38-48. West winds 9 to 17 mph in the evening becoming downslope 2 to
5 mph.
.TUESDAY...Clear. Highs 72-82. Lows 36-46. Southwest winds 10 to
15 mph.
.WEDNESDAY THROUGH THURSDAY...Clear. Highs 77-87. Lows 36-46. West
winds 10 to 15 mph.
.FRIDAY THROUGH SATURDAY...Clear. Highs 75-85. Lows 35-45.
$$
CAZ274-201415-
Southern Mono County-
151 PM PDT Sat Jul 19 2025
.REST OF TONIGHT...
* Sky/Weather........Partly cloudy then becoming clear. Slight
chance of thunderstorms early in the
afternoon.
* Chance of Thunder..20%.
* Min Temperature....
* Valleys..........44-54.
* Mid Slope........48-58.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........54-64%.
* Mid Slope........34-44%.
* 24 hr trend......4% drier.
* 20-Foot Winds......
* Valleys/Slope....Southwest winds 8 to 13 mph with gusts to 20 mph
early in the afternoon becoming downslope 2 to
5 mph.
* Ridge Top........Southwest winds 10 to 15 mph.
* Chc Wetting Rain...5%.
* Mixing Height......10800-11800 ft agl decreasing to 600-1000 ft
agl.
* Transport Winds....Southwest 10 to 15 mph.
* Ventilation........Excellent decreasing to marginal after
midnight.
.SUNDAY...
* Sky/Weather........Sunny then becoming partly cloudy. Slight
chance of thunderstorms in the afternoon.
* Chance of Thunder..20%.
* Max Temperature....
* Valleys..........79-89.
* Mid Slope........75-85.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........10-20%.
* Mid Slope........10-20%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming southwest 9 to 15
mph in the afternoon.
* Ridge Top........Southwest winds 10 to 15 mph. Gusts to 25 mph in
the afternoon.
* Chc Wetting Rain...5%.
* Mixing Height......2800-3800 ft agl increasing to 9300-10300 ft
agl in the afternoon.
* Transport Winds....Southwest 10 to 15 mph.
* Ventilation........Very good increasing to excellent in the
afternoon.
.SUNDAY NIGHT...
* Sky/Weather........Partly cloudy then becoming clear. Slight
chance of thunderstorms in the evening.
* Chance of Thunder..20%.
* Min Temperature....
* Valleys..........40-50.
* Mid Slope........43-53.
* Max Humidity.......
* Valleys..........45-55%.
* Mid Slope........29-39%.
* 20-Foot Winds......
* Valleys/Slope....Southwest winds 9 to 16 mph with gusts to 25 mph
decreasing to 7 to 12 mph after midnight.
* Ridge Top........Southwest winds 10 to 20 mph with gusts to 30
mph.
* Chc Wetting Rain...5%.
* Mixing Height......4700-5700 ft agl decreasing to 600-1000 ft agl
after midnight.
* Transport Winds....Southwest 15 to 25 mph decreasing to 10 to 15
mph after midnight.
* Ventilation........Excellent decreasing to fair after midnight.
.MONDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........75-85.
* Mid Slope........72-82.
* Min Humidity.......
* Valleys..........7-17%.
* Mid Slope........8-18%.
* 20-Foot Winds......
* Valleys/Slope....Southwest winds 9 to 16 mph. Gusts to 25 mph
late in the afternoon.
* Ridge Top........Southwest winds 10 to 20 mph with gusts to 30
mph.
* Chc Wetting Rain...0%.
* Mixing Height......900-1400 ft agl increasing to 6500-7500 ft agl
in the afternoon.
* Transport Winds....Southwest 10 to 15 mph.
* Ventilation........Fair increasing to excellent in the afternoon.
.Extended...
.MONDAY NIGHT...Clear. Lows 37-47. Southwest winds 12 to 17 mph
becoming downslope 2 to 5 mph.
.TUESDAY THROUGH THURSDAY...Clear. Highs 74-84. Lows 37-47.
Southwest winds 8 to 13 mph.
.FRIDAY THROUGH SATURDAY...Clear. Highs 75-85. Lows 37-47.
$$
CAZ270-201415-
Surprise Valley California-
151 PM PDT Sat Jul 19 2025
.REST OF TONIGHT...
* Sky/Weather........Clear. Haze early in the afternoon.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........53-59.
* Mid Slope........52-57.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........48-58%.
* Mid Slope........42-52%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....West winds 9 to 15 mph with gusts to 25 mph
becoming downslope 2 to 5 mph.
* Chc Wetting Rain...0%.
* Mixing Height......9400-10400 ft agl decreasing to 700-1200 ft
agl.
* Transport Winds....West 10 to 20 mph.
* Ventilation........Excellent decreasing to marginal.
.SUNDAY...
* Sky/Weather........Sunny. Haze in the afternoon.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........85-92.
* Mid Slope........81-86.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........14-20%.
* Mid Slope........16-21%.
* 24 hr trend......4% wetter.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming west 12 to 18 mph
with gusts to 30 mph.
* Chc Wetting Rain...0%.
* Mixing Height......2300-3300 ft agl increasing to 8600-9600 ft
agl in the afternoon.
* Transport Winds....Light winds becoming west 15 to 20 mph in the
afternoon.
* Ventilation........Good increasing to excellent in the afternoon.
.SUNDAY NIGHT...
* Sky/Weather........Clear. Haze.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........55-60.
* Mid Slope........54-59.
* Max Humidity.......
* Valleys..........49-59%.
* Mid Slope........47-57%.
* 20-Foot Winds......
* Valleys/Slope....West winds 12 to 18 mph with gusts to 30 mph
decreasing to 9 to 14 mph after midnight.
* Chc Wetting Rain...0%.
* Mixing Height......5200-6200 ft agl decreasing to 900-1400 ft agl
after midnight.
* Transport Winds....West 15 to 25 mph decreasing to 10 to 15 mph
after midnight.
* Ventilation........Excellent decreasing to fair after midnight.
.MONDAY...
* Sky/Weather........Mostly cloudy. Slight chance of showers.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........76-82.
* Mid Slope........72-77.
* Min Humidity.......
* Valleys..........23-29%.
* Mid Slope........27-32%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming southwest 12 to 17
mph with gusts to 25 mph.
* Chc Wetting Rain...5%.
* Mixing Height......1500-2000 ft agl increasing to 4800-5800 ft
agl in the afternoon.
* Transport Winds....Light winds becoming southwest 15 to 25 mph in
the afternoon.
* Ventilation........Fair increasing to excellent in the afternoon.
.Extended...
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 50-55. West winds 12 to 18 mph becoming downslope 2 to
5 mph.
.TUESDAY...Partly cloudy. Highs 78-85. Lows 50-55. Slope winds.
.WEDNESDAY THROUGH THURSDAY...Clear. Highs 84-90. Lows 50-57. Slope
winds.
.FRIDAY THROUGH SATURDAY...Clear. Highs 82-88. Lows 49-56.
$$
.8 to 14 day outlook for (Sun Jul 27 through Sat Aug 2)
Above normal temperatures and little or no precipitation.
=
$$
http://weather.gov/reno