635
FNUS55 KREV 121044
FWFREV
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE RENO NV
244 AM PST WED NOV 12 2025
DISCUSSION
DRY AND WARM CONDITIONS ALONG WITH MORNING VALLEY INVERSIONS CONTINUE
THROUGH TODAY. GUSTY WINDS FROM THE SOUTHWEST RETURN TODAY, ESPECIALLY
OVER THE SIERRA AND WESTERN NV MOUNTAINS. THESE GUSTS ALONG WITH LOW
HUMIDITY VALUES IN THE LOWER ELEVATIONS OF MONO RESULT IN BRIEF
ELEVATED FIRE CONDITIONS THIS AFTERNOON. ACTIVE WEATHER CONTINUES
TOMORROW THROUGH THE WEEKEND WITH COOLER TEMPERATURES, GUSTY WINDS,
VALLEY RAIN AND SIERRA SNOW.
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
NVZ420-130045-
NORTHERN SIERRA FRONT INCLUDING CARSON CITY, DOUGLAS, STOREY,
SOUTHERN WASHOE, WESTERN LYON, AND FAR SOUTHERN LASSEN COUNTIES-
244 AM PST WED NOV 12 2025
TODAY
* SKY/WEATHER........MOSTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........62-71.
* MID SLOPE........58-68.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY.......
* VALLEYS..........24-34%.
* MID SLOPE........26-36%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTH 9 TO 17 MPH
WITH GUSTS TO 35 MPH IN THE LATE MORNING AND
AFTERNOON.
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO 45 MPH.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......800-1300 FT AGL INCREASING TO 4200-5200 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.
TONIGHT
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........37-47.
* MID SLOPE........42-48.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........57-67%.
* MID SLOPE........48-58%.
* 24 HR TREND......6% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 15 MPH WITH GUSTS TO 30 MPH
SHIFTING TO THE SOUTH 9 TO 14 MPH IN THE LATE
EVENING AND OVERNIGHT.
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO 55 MPH.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......1300-1800 FT AGL DECREASING TO 600-900 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH.
* VENTILATION........GOOD DECREASING TO FAIR AFTER MIDNIGHT.
THURSDAY
* SKY/WEATHER........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........57-67.
* MID SLOPE........53-63.
* MIN HUMIDITY.......
* VALLEYS..........37-47%.
* MID SLOPE........42-52%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHEAST WINDS 9 TO 15 MPH WITH GUSTS TO 30 MPH
INCREASING TO SOUTH 15 TO 25 MPH WITH GUSTS TO
35 MPH.
* RIDGE TOP........SOUTH WINDS 20 TO 35 MPH WITH GUSTS TO 65 MPH.
* CHC WETTING RAIN...10%.
* MIXING HEIGHT......800-1300 FT AGL INCREASING TO 2500-3500 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH INCREASING TO 20 TO 30 MPH
IN THE AFTERNOON.
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
EXTENDED
THURSDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 31-41.
SOUTH WINDS 13 TO 20 MPH BECOMING SOUTHWEST 9 TO 14 MPH IN THE LATE
EVENING AND OVERNIGHT.
FRIDAY
RAIN AND SNOW LIKELY. HIGHS 49-58. LOWS 29-39. SLOPE
WINDS.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. HIGHS 51-60. LOWS
29-39. SLOPE WINDS.
SUNDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 50-60. LOWS
30-40. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN. HIGHS 42-51. LOWS
20-30.
TUESDAY
PARTLY CLOUDY. HIGHS 40-49.
NVZ421-130045-
SOUTHERN SIERRA FRONT INCLUDING ALPINE, NORTHERN MONO, SOUTHERN
LYON, AND WESTERN MINERAL COUNTIES-
244 AM PST WED NOV 12 2025
TODAY
* SKY/WEATHER........MOSTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........59-69.
* MID SLOPE........52-62.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY.......
* VALLEYS..........24-34%.
* MID SLOPE........25-35%.
* 24 HR TREND......10% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 17 MPH WITH GUSTS TO 35 MPH.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH SHIFTING TO THE
SOUTHWEST 20 TO 35 MPH IN THE AFTERNOON. GUSTS
TO 50 MPH INCREASING TO 65 MPH IN THE
AFTERNOON.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......1100-1600 FT AGL INCREASING TO 4000-5000 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH INCREASING TO SOUTHWEST 20
TO 30 MPH IN THE AFTERNOON.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
TONIGHT
* SKY/WEATHER........CLEAR.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........31-41.
* MID SLOPE........39-49.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........64-74%.
* MID SLOPE........45-55%.
* 24 HR TREND......17% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 17 MPH. GUSTS TO 25 MPH
INCREASING TO 35 MPH IN THE LATE EVENING AND
OVERNIGHT.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH INCREASING TO 25 TO 40
MPH AFTER MIDNIGHT. GUSTS TO 75 MPH INCREASING
TO 80 MPH IN THE MORNING.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......1600-2100 FT AGL DECREASING TO 600-900 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTH 15 TO 25 MPH.
* VENTILATION........VERY GOOD DECREASING TO FAIR AFTER MIDNIGHT.
THURSDAY
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF SNOW AND A SLIGHT
CHANCE OF RAIN IN THE AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........56-66.
* MID SLOPE........49-59.
* MIN HUMIDITY.......
* VALLEYS..........32-42%.
* MID SLOPE........31-41%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 10 TO 18 MPH WITH GUSTS TO 35 MPH
INCREASING TO 20 TO 30 MPH WITH GUSTS TO 40
MPH.
* RIDGE TOP........SOUTH WINDS 35 TO 55 MPH WITH GUSTS TO 90 MPH.
* CHC WETTING RAIN...15%.
* MIXING HEIGHT......1100-1600 FT AGL INCREASING TO 3000-4000 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 15 TO 25 MPH INCREASING TO 35 TO 45 MPH
IN THE AFTERNOON.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
EXTENDED
THURSDAY NIGHT
CHANCE OF SNOW IN THE EVENING. CHANCE OF RAIN.
SNOW LIKELY AFTER MIDNIGHT. LOWS 27-37. SOUTH WINDS 13 TO 20 MPH
DECREASING TO 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 47-57. LOWS
24-34. SLOPE WINDS.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. HIGHS
48-58. LOWS 24-34. SLOPE WINDS.
SUNDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 48-58. LOWS
22-32. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN. HIGHS 39-49. LOWS
15-25.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. HIGHS 37-47.
CAZ272-130045-
GREATER LAKE TAHOE AND TRUCKEE AREA-
244 AM PST WED NOV 12 2025
TODAY
* SKY/WEATHER........CLOUDY THEN BECOMING PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........55-62.
* MID SLOPE........49-59.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY.......
* VALLEYS..........36-46%.
* MID SLOPE........36-46%.
* 24 HR TREND......7% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTH 12 TO 18 MPH
WITH GUSTS TO 30 MPH.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH SHIFTING TO THE
SOUTHWEST 20 TO 35 MPH IN THE AFTERNOON. GUSTS
TO 50 MPH INCREASING TO 70 MPH IN THE
AFTERNOON.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......1200-1700 FT AGL INCREASING TO 3400-4400 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 15 TO 25 MPH INCREASING TO SOUTHWEST 25
TO 35 MPH IN THE AFTERNOON.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
TONIGHT
* SKY/WEATHER........CLEAR THEN BECOMING PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........35-45.
* MID SLOPE........34-44.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........86-96%.
* MID SLOPE........76-86%.
* 24 HR TREND......31% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 15 MPH WITH GUSTS TO 25 MPH.
* RIDGE TOP........SOUTH WINDS 20 TO 35 MPH WITH GUSTS TO 80 MPH.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......1500-2000 FT AGL DECREASING TO 600-1000 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTH 20 TO 30 MPH.
* VENTILATION........VERY GOOD DECREASING TO FAIR AFTER MIDNIGHT.
THURSDAY
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF RAIN. SLIGHT CHANCE
OF SNOW IN THE AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........47-55.
* MID SLOPE........42-52.
* MIN HUMIDITY.......
* VALLEYS..........72-82%.
* MID SLOPE........69-79%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 12 TO 20 MPH WITH GUSTS TO 30 MPH
INCREASING TO 16 TO 25 MPH WITH GUSTS TO 35
MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTH WINDS 30 TO 45 MPH WITH GUSTS TO 90 MPH
INCREASING TO 45 TO 60 MPH WITH GUSTS TO 95
MPH LATE IN THE AFTERNOON.
* CHC WETTING RAIN...30%.
* MIXING HEIGHT......1200-1700 FT AGL INCREASING TO 1900-2900 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 20 TO 30 MPH INCREASING TO 30 TO 40 MPH
IN THE AFTERNOON.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
EXTENDED
THURSDAY NIGHT
RAIN AND SNOW IN THE EVENING, THEN CHANCE OF RAIN
AND SNOW AFTER MIDNIGHT. LOWS 26-36. SOUTHWEST WINDS 10 TO 17 MPH
DECREASING TO 8 TO 13 MPH AFTER MIDNIGHT.
FRIDAY
SNOW AND RAIN. HIGHS 43-49. LOWS 24-34. SLOPE WINDS.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. HIGHS 46-53. LOWS
24-34. SLOPE WINDS.
SUNDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 43-49. LOWS
22-32. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF SNOW. HIGHS 35-41. LOWS 15-25.
TUESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW. HIGHS 35-42.
NVZ423-130045-
WEST HUMBOLDT BASIN IN PERSHING COUNTY-
244 AM PST WED NOV 12 2025
TODAY
* SKY/WEATHER........CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........61-66.
* MID SLOPE........58-68.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY.......
* VALLEYS..........24-34%.
* MID SLOPE........26-36%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTH 8 TO 13 MPH
WITH GUSTS TO 25 MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO 35 MPH.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-800 FT AGL INCREASING TO 3100-4100 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTH 15 TO 25 MPH IN THE
AFTERNOON.
* VENTILATION........POOR INCREASING TO EXCELLENT IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........34-44.
* MID SLOPE........39-46.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........56-66%.
* MID SLOPE........40-50%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH BECOMING SOUTH 7 TO 12 MPH
IN THE LATE EVENING AND OVERNIGHT.
* RIDGE TOP........SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO 40 MPH.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......800 FT AGL.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH.
* VENTILATION........MARGINAL.
THURSDAY
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........62-70.
* MID SLOPE........58-68.
* MIN HUMIDITY.......
* VALLEYS..........24-34%.
* MID SLOPE........25-35%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHEAST WINDS 9 TO 15 MPH WITH GUSTS TO 25 MPH
INCREASING TO SOUTH 12 TO 18 MPH WITH GUSTS TO
30 MPH LATE IN THE AFTERNOON.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO 55 MPH.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......600-800 FT AGL INCREASING TO 2000-3000 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH INCREASING TO 15 TO 25 MPH
IN THE AFTERNOON.
* VENTILATION........MARGINAL INCREASING TO EXCELLENT IN THE
AFTERNOON.
EXTENDED
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 35-45. SOUTHWEST WINDS 9 TO
16 MPH DECREASING TO 7 TO 12 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY CLOUDY. CHANCE OF RAIN. HIGHS 55-61. LOWS 30-40.
SLOPE WINDS.
SATURDAY
PARTLY CLOUDY. HIGHS 56-62. LOWS 30-40. SLOPE WINDS.
SUNDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 51-56. LOWS
29-39. SLOPE WINDS.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 45-51. LOWS
21-31.
TUESDAY
PARTLY CLOUDY. HIGHS 43-49.
NVZ429-130045-
LAHONTAN BASIN INCLUDING CHURCHILL AND EASTERN MINERAL COUNTIES-
244 AM PST WED NOV 12 2025
TODAY
* SKY/WEATHER........CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........62-71.
* MID SLOPE........58-68.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY.......
* VALLEYS..........21-31%.
* MID SLOPE........24-32%.
* 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 20 MPH. GUSTS TO 25 MPH
INCREASING TO 45 MPH IN THE AFTERNOON.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-800 FT AGL INCREASING TO 3500-4500 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 10 TO 20 MPH.
* VENTILATION........MARGINAL INCREASING TO EXCELLENT IN THE
AFTERNOON.
TONIGHT
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........35-45.
* MID SLOPE........40-50.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........53-63%.
* MID SLOPE........40-50%.
* 24 HR TREND......7% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 14 MPH WITH GUSTS TO 30 MPH.
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO 45 MPH.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......900-1400 FT AGL DECREASING TO 600-800 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH.
* VENTILATION........FAIR.
THURSDAY
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........62-72.
* MID SLOPE........58-68.
* MIN HUMIDITY.......
* VALLEYS..........25-35%.
* MID SLOPE........26-36%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHEAST WINDS 9 TO 16 MPH WITH GUSTS TO 35 MPH
INCREASING TO SOUTH 15 TO 25 MPH WITH GUSTS TO
40 MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH. GUSTS TO 55 MPH
INCREASING TO 65 MPH IN THE AFTERNOON.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 2700-3700 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHEAST 15 TO 20 MPH SHIFTING TO THE SOUTH
20 TO 30 MPH IN THE AFTERNOON.
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.
EXTENDED
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 37-47. SOUTH WINDS 13 TO
20 MPH DECREASING TO 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN. HIGHS 52-62. LOWS 31-41.
SLOPE WINDS.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. HIGHS 52-62. LOWS
31-41. SLOPE WINDS.
SUNDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 51-61. LOWS
30-40. SLOPE WINDS.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 43-53. LOWS
22-32.
TUESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW. HIGHS 39-49.
CAZ270-278-NVZ458-130045-
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-
NORTHERN WASHOE COUNTY-
244 AM PST WED NOV 12 2025
TODAY
* SKY/WEATHER........MOSTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........58-68.
* MID SLOPE........55-63.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY.......
* VALLEYS..........29-39%.
* MID SLOPE........32-42%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTH 12 TO 20 MPH
WITH GUSTS TO 35 MPH.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH. GUSTS TO 30 MPH
INCREASING TO 55 MPH IN THE AFTERNOON.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 3900-4900 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH INCREASING TO 20 TO 30 MPH
IN THE AFTERNOON.
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........MOSTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........37-47.
* MID SLOPE........36-46.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........67-77%.
* MID SLOPE........55-65%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 10 TO 17 MPH DECREASING TO 9 TO 14
MPH IN THE LATE EVENING AND OVERNIGHT. GUSTS
TO 30 MPH.
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO 55 MPH
INCREASING TO 20 TO 30 MPH WITH GUSTS TO 60
MPH AFTER MIDNIGHT.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......1200-1700 FT AGL DECREASING TO 600-800 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTH 15 TO 25 MPH.
* VENTILATION........VERY GOOD DECREASING TO FAIR AFTER MIDNIGHT.
THURSDAY
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF RAIN IN THE
AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........52-62.
* MID SLOPE........48-58.
* MIN HUMIDITY.......
* VALLEYS..........42-52%.
* MID SLOPE........46-56%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHEAST WINDS 9 TO 16 MPH INCREASING TO SOUTH
15 TO 25 MPH. GUSTS TO 35 MPH.
* RIDGE TOP........SOUTH WINDS 20 TO 35 MPH WITH GUSTS TO 65 MPH.
* CHC WETTING RAIN...20%.
* MIXING HEIGHT......800-1300 FT AGL INCREASING TO 2100-3100 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 15 TO 25 MPH INCREASING TO 25 TO 35 MPH
IN THE AFTERNOON.
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
EXTENDED
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. LOWS
27-37. SOUTH WINDS 12 TO 18 MPH BECOMING SOUTHWEST 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 48-58. LOWS
26-36. SLOPE WINDS.
SATURDAY
PARTLY CLOUDY. HIGHS 51-61. LOWS 26-36. SLOPE WINDS.
SUNDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 48-58. LOWS
26-36. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN. HIGHS 39-49. LOWS
18-28.
TUESDAY
PARTLY CLOUDY. HIGHS 39-49.
CAZ271-130045-
WESTERN LASSEN, EASTERN PLUMAS, AND EASTERN SIERRA COUNTIES-
244 AM PST WED NOV 12 2025
TODAY
* SKY/WEATHER........MOSTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........55-65.
* MID SLOPE........52-62.
* 24 HR TREND......4 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........33-43%.
* MID SLOPE........34-44%.
* 24 HR TREND......8% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTH 12 TO 18 MPH
WITH GUSTS TO 30 MPH.
* RIDGE TOP........SOUTH WINDS 20 TO 30 MPH. GUSTS TO 40 MPH
INCREASING TO 60 MPH IN THE AFTERNOON.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......700-1200 FT AGL INCREASING TO 3200-4200 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH INCREASING TO 25 TO 35 MPH
IN THE AFTERNOON.
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........34-44.
* MID SLOPE........36-46.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........83-93%.
* MID SLOPE........76-86%.
* 24 HR TREND......15% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 17 MPH. GUSTS TO 25 MPH
INCREASING TO 35 MPH IN THE LATE EVENING AND
OVERNIGHT.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO 65 MPH.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......1300-1800 FT AGL DECREASING TO 600-900 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTH 15 TO 25 MPH.
* VENTILATION........VERY GOOD DECREASING TO FAIR AFTER MIDNIGHT.
THURSDAY
* SKY/WEATHER........CLOUDY. CHANCE OF RAIN.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........46-56.
* MID SLOPE........43-53.
* MIN HUMIDITY.......
* VALLEYS..........66-76%.
* MID SLOPE........70-80%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 12 TO 20 MPH WITH GUSTS TO 35 MPH
INCREASING TO 15 TO 25 MPH WITH GUSTS TO 35
MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTH WINDS 20 TO 35 MPH WITH GUSTS TO 70 MPH.
* CHC WETTING RAIN...55%.
* MIXING HEIGHT......1200-1700 FT AGL INCREASING TO 2000-3000 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 20 TO 30 MPH INCREASING TO 30 TO 40 MPH
IN THE AFTERNOON.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
EXTENDED
THURSDAY NIGHT
RAIN AND SNOW LIKELY IN THE EVENING, THEN CHANCE
OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 23-33. SOUTH WINDS 9 TO 17 MPH
SHIFTING TO THE SOUTHWEST 8 TO 13 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 46-54. LOWS
23-33. SLOPE WINDS.
SATURDAY
PARTLY CLOUDY. HIGHS 51-59. LOWS 23-33. SLOPE WINDS.
SUNDAY
SNOW LIKELY AND A CHANCE OF RAIN. HIGHS 45-53. LOWS 23-33.
SLOPE WINDS.
MONDAY
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN. HIGHS 37-45. LOWS
15-25.
TUESDAY
PARTLY CLOUDY. HIGHS 39-47.
CAZ274-130045-
SOUTHERN MONO COUNTY-
244 AM PST WED NOV 12 2025
TODAY
* SKY/WEATHER........CLOUDY THEN BECOMING PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........54-64.
* MID SLOPE........50-60.
* 24 HR TREND......5 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........23-33%.
* MID SLOPE........24-34%.
* 24 HR TREND......11% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 8 TO 13 MPH WITH GUSTS TO 20 MPH
INCREASING TO 12 TO 18 MPH WITH GUSTS TO 35
MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 55
MPH.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......1000-1500 FT AGL INCREASING TO 3600-4600 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH INCREASING TO SOUTHWEST 20
TO 30 MPH IN THE AFTERNOON.
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........CLEAR.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........29-39.
* MID SLOPE........30-40.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........74-84%.
* MID SLOPE........49-59%.
* 24 HR TREND......20% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 15 MPH WITH GUSTS TO 25 MPH.
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH INCREASING TO SOUTHWEST
20 TO 30 MPH IN THE MORNING. GUSTS TO 55 MPH
INCREASING TO 60 MPH IN THE MORNING.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......1500-2000 FT AGL DECREASING TO 600-1000 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTH 10 TO 20 MPH.
* VENTILATION........VERY GOOD DECREASING TO FAIR AFTER MIDNIGHT.
THURSDAY
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF SNOW AND A SLIGHT
CHANCE OF RAIN IN THE AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........51-61.
* MID SLOPE........47-57.
* MIN HUMIDITY.......
* VALLEYS..........35-45%.
* MID SLOPE........39-49%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 10 TO 17 MPH WITH GUSTS TO 30 MPH
INCREASING TO 15 TO 25 MPH WITH GUSTS TO 40
MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTH WINDS 25 TO 40 MPH WITH GUSTS TO 70 MPH.
* CHC WETTING RAIN...20%.
* MIXING HEIGHT......1000-1500 FT AGL INCREASING TO 2200-3200 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 15 TO 25 MPH INCREASING TO 30 TO 40 MPH
IN THE AFTERNOON.
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
EXTENDED
THURSDAY NIGHT
CHANCE OF SNOW IN THE EVENING. SLIGHT CHANCE OF
RAIN. SNOW AFTER MIDNIGHT. LOWS 27-37. SOUTH WINDS 14 TO 20 MPH
DECREASING TO 9 TO 16 MPH IN THE LATE EVENING AND OVERNIGHT.
FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 45-55. LOWS
24-34. SLOPE WINDS.
SATURDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 44-54.
LOWS 24-34. SLOPE WINDS.
SUNDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 44-54. LOWS
20-30. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN. HIGHS 36-46. LOWS
12-22.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. HIGHS 35-45.
.8 TO 14 DAY OUTLOOK FOR (WED NOV 19 THROUGH TUE NOV 25)
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
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