079
FNUS55 KREV 221202
FWFREV
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE RENO NV
402 AM PST SUN FEB 22 2026
DISCUSSION
MAINLY DRY CONDITIONS TODAY WITH STRONG RIDGETOP WINDS. A WARM
ATMOSPHERIC RIVER ARRIVES MONDAY NIGHT, WITH RAIN AND HIGH ELEVATION
SNOW THROUGH WEDNESDAY. STRONG RIDGETOP WINDS WILL ALSO ACCOMPANY
THIS SYSTEM ALONG WITH GUSTY WINDS IN LOWER VALLEYS. WARMER AND DRIER
CONDITIONS RETURN LATE THIS 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
NVZ420-231445-
NORTHERN SIERRA FRONT INCLUDING CARSON CITY, DOUGLAS, STOREY,
SOUTHERN WASHOE, WESTERN LYON, AND FAR SOUTHERN LASSEN COUNTIES-
402 AM PST SUN FEB 22 2026
TODAY
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........43-51.
* MID SLOPE........40-50.
* 24 HR TREND......7 DEGREES WARMER.
* MIN HUMIDITY.......
* VALLEYS..........41-51%.
* MID SLOPE........39-49%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 7 TO 12 MPH. GUSTS TO 25 MPH IN THE
LATE MORNING AND EARLY AFTERNOON.
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH. GUSTS TO 50 MPH
DECREASING TO 35 MPH LATE IN THE AFTERNOON.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 900-1400 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH.
* VENTILATION........FAIR.
TONIGHT
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........18-28.
* MID SLOPE........23-32.
* 24 HR TREND......4 DEGREES WARMER.
* MAX HUMIDITY.......
* VALLEYS..........69-79%.
* MID SLOPE........46-56%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 35
MPH.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......800 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........MARGINAL.
MONDAY
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........47-57.
* MID SLOPE........45-55.
* MIN HUMIDITY.......
* VALLEYS..........31-41%.
* MID SLOPE........33-43%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.
* RIDGE TOP........SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO 35 MPH.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-1100 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........MARGINAL.
EXTENDED
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS 28-38. DOWNSLOPE
2 TO 5 MPH BECOMING SOUTHWEST 7 TO 12 MPH AFTER MIDNIGHT.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN. HIGHS 49-59. LOWS 28-38.
SOUTHWEST WINDS 10 TO 20 MPH.
WEDNESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. HIGHS 53-63. LOWS
28-38. WEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. HIGHS 56-66. LOWS 28-38. SLOPE WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS 59-68. LOWS 31-41.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. HIGHS
60-68.
NVZ421-231445-
SOUTHERN SIERRA FRONT INCLUDING ALPINE, NORTHERN MONO, SOUTHERN
LYON, AND WESTERN MINERAL COUNTIES-
402 AM PST SUN FEB 22 2026
TODAY
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........44-54.
* MID SLOPE........39-49.
* 24 HR TREND......6 DEGREES WARMER.
* MIN HUMIDITY.......
* VALLEYS..........27-37%.
* MID SLOPE........29-39%.
* 24 HR TREND......7% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 14 MPH. GUSTS TO 20 MPH
INCREASING TO 30 MPH IN THE LATE MORNING AND
EARLY AFTERNOON.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH. GUSTS TO 60 MPH
DECREASING TO 45 MPH LATE IN THE AFTERNOON.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-1000 FT AGL INCREASING TO 1000-1500 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 15 TO 20 MPH.
* VENTILATION........FAIR INCREASING TO GOOD IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........16-26.
* MID SLOPE........24-34.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........51-61%.
* MID SLOPE........34-44%.
* 24 HR TREND......9% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 40
MPH.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......800 FT AGL.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH.
* VENTILATION........FAIR.
MONDAY
* SKY/WEATHER........SUNNY THEN BECOMING PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........50-60.
* MID SLOPE........45-55.
* MIN HUMIDITY.......
* VALLEYS..........22-32%.
* MID SLOPE........24-34%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO 35 MPH.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 900-1400 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH.
* VENTILATION........FAIR.
EXTENDED
MONDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW AFTER
MIDNIGHT. LOWS 26-36. DOWNSLOPE 2 TO 5 MPH BECOMING SOUTHWEST 8 TO
13 MPH IN THE LATE EVENING AND OVERNIGHT.
TUESDAY
RAIN AND SNOW LIKELY. HIGHS 49-59. LOWS 26-36. SOUTHWEST
WINDS 10 TO 20 MPH.
WEDNESDAY
PARTLY CLOUDY. CHANCE OF RAIN. HIGHS 52-62. LOWS 25-35.
SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. HIGHS 55-65. LOWS 25-35. SLOPE WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS 57-67. LOWS 28-38.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. HIGHS
56-66.
CAZ272-231445-
GREATER LAKE TAHOE AND TRUCKEE AREA-
402 AM PST SUN FEB 22 2026
TODAY
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........40-46.
* MID SLOPE........35-45.
* 24 HR TREND......4 DEGREES WARMER.
* MIN HUMIDITY.......
* VALLEYS..........45-55%.
* MID SLOPE........39-49%.
* 24 HR TREND......5% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 17 MPH WITH GUSTS TO 30 MPH.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 30 MPH. GUSTS TO 65 MPH
DECREASING TO 50 MPH LATE IN THE AFTERNOON.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......800-1300 FT AGL INCREASING TO 1400-1900 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 20 TO 30 MPH.
* VENTILATION........GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........19-29.
* MID SLOPE........20-30.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........64-74%.
* MID SLOPE........41-51%.
* 24 HR TREND......6% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 45
MPH INCREASING TO 20 TO 30 MPH WITH GUSTS TO
45 MPH AFTER MIDNIGHT.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......900-1400 FT AGL DECREASING TO 600-800 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTHWEST 10 TO 20 MPH.
* VENTILATION........GOOD DECREASING TO FAIR AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........46-52.
* MID SLOPE........42-52.
* MIN HUMIDITY.......
* VALLEYS..........41-51%.
* MID SLOPE........34-44%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 45
MPH INCREASING TO 20 TO 30 MPH WITH GUSTS TO
45 MPH LATE IN THE AFTERNOON.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 1300-1800 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.
* VENTILATION........FAIR INCREASING TO GOOD IN THE AFTERNOON.
EXTENDED
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 29-39.
DOWNSLOPE 2 TO 5 MPH BECOMING SOUTHWEST 9 TO 14 MPH IN THE LATE
EVENING AND OVERNIGHT.
TUESDAY
RAIN. HIGHS 42-48. LOWS 29-39. SOUTHWEST WINDS 10 TO
20 MPH.
WEDNESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. HIGHS
45-51. LOWS 26-36. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. HIGHS 50-56. LOWS 26-36. SLOPE WINDS.
FRIDAY THROUGH SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND
SNOW. HIGHS 50-58. LOWS 28-38.
NVZ423-231445-
WEST HUMBOLDT BASIN IN PERSHING COUNTY-
402 AM PST SUN FEB 22 2026
TODAY
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........45-55.
* MID SLOPE........42-52.
* 24 HR TREND......8 DEGREES WARMER.
* MIN HUMIDITY.......
* VALLEYS..........29-39%.
* MID SLOPE........31-41%.
* 24 HR TREND......6% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTH 8 TO 13 MPH
WITH GUSTS TO 20 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......600-800 FT AGL INCREASING TO 1400-1900 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH.
* VENTILATION........MARGINAL INCREASING TO GOOD IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........17-27.
* MID SLOPE........23-33.
* 24 HR TREND......5 DEGREES WARMER.
* MAX HUMIDITY.......
* VALLEYS..........72-82%.
* MID SLOPE........45-55%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO 35 MPH.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......700-1200 FT AGL DECREASING TO 600-700 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........FAIR.
MONDAY
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........50-60.
* MID SLOPE........47-57.
* MIN HUMIDITY.......
* VALLEYS..........25-35%.
* MID SLOPE........26-36%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 40
MPH.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......700-1200 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTH 10 TO 15 MPH IN THE
AFTERNOON.
* VENTILATION........FAIR.
EXTENDED
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 27-37. DOWNSLOPE 2 TO 5 MPH.
TUESDAY
CLOUDY. CHANCE OF RAIN. HIGHS 52-60. LOWS 27-37.
SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. HIGHS 56-64. LOWS
27-37. WEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. HIGHS 59-65. LOWS 27-37. SLOPE WINDS.
FRIDAY
PARTLY CLOUDY. HIGHS 62-68. LOWS 32-42.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. HIGHS
62-68.
NVZ429-231445-
LAHONTAN BASIN INCLUDING CHURCHILL AND EASTERN MINERAL COUNTIES-
402 AM PST SUN FEB 22 2026
TODAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........46-56.
* MID SLOPE........41-51.
* 24 HR TREND......8 DEGREES WARMER.
* MIN HUMIDITY.......
* VALLEYS..........31-41%.
* MID SLOPE........34-44%.
* 24 HR TREND......6% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHEAST WINDS 9 TO 15 MPH. GUSTS TO 20 MPH
INCREASING TO 30 MPH IN THE LATE MORNING AND
AFTERNOON.
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH. GUSTS TO 45 MPH
DECREASING TO 30 MPH LATE IN THE AFTERNOON.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 1500-2500 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 10 TO 20 MPH.
* VENTILATION........FAIR INCREASING TO GOOD IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........19-29.
* MID SLOPE........24-34.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........65-75%.
* MID SLOPE........46-56%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 7 TO 12 MPH UNTIL EARLY MORNING
BECOMING DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......1200-1700 FT AGL DECREASING TO 600-800 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........GOOD DECREASING TO MARGINAL AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER........SUNNY THEN BECOMING PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........52-62.
* MID SLOPE........48-58.
* MIN HUMIDITY.......
* VALLEYS..........23-33%.
* MID SLOPE........24-34%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.
* RIDGE TOP........SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-800 FT AGL INCREASING TO 800-1300 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........FAIR.
EXTENDED
MONDAY NIGHT
PARTLY CLOUDY. LOWS 28-38. DOWNSLOPE 2 TO 5 MPH
BECOMING SOUTH 7 TO 12 MPH AFTER MIDNIGHT.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. HIGHS 57-65. LOWS
28-38. SOUTH WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. HIGHS 59-67. LOWS
31-41. WEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. HIGHS 59-67. LOWS 31-41. SLOPE WINDS.
FRIDAY THROUGH SATURDAY
MOSTLY CLOUDY. HIGHS 62-71. LOWS 33-43.
CAZ270-278-NVZ458-231445-
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-
NORTHERN WASHOE COUNTY-
402 AM PST SUN FEB 22 2026
TODAY
* SKY/WEATHER........SUNNY THEN BECOMING PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........40-48.
* MID SLOPE........37-43.
* 24 HR TREND......7 DEGREES WARMER.
* MIN HUMIDITY.......
* VALLEYS..........54-64%.
* MID SLOPE........51-61%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 14 MPH. GUSTS TO 25 MPH
INCREASING TO 40 MPH IN THE LATE MORNING AND
EARLY AFTERNOON, THEN DECREASING TO 30 MPH
LATE IN THE AFTERNOON.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO 55 MPH.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-1000 FT AGL INCREASING TO 1300-1800 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 15 TO 20 MPH INCREASING TO 20 TO 30 MPH
IN THE AFTERNOON.
* VENTILATION........GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........18-28.
* MID SLOPE........21-30.
* 24 HR TREND......5 DEGREES WARMER.
* MAX HUMIDITY.......
* VALLEYS..........79-89%.
* MID SLOPE........66-76%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 45
MPH.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-1100 FT AGL.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH.
* VENTILATION........FAIR DECREASING TO MARGINAL AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........43-51.
* MID SLOPE........40-48.
* MIN HUMIDITY.......
* VALLEYS..........50-60%.
* MID SLOPE........49-59%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH. GUSTS TO 20 MPH IN THE
AFTERNOON.
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO 40 MPH.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......700-1200 FT AGL.
* TRANSPORT WINDS....SOUTH 10 TO 20 MPH.
* VENTILATION........MARGINAL INCREASING TO GOOD IN THE AFTERNOON.
EXTENDED
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN. CHANCE OF SNOW AFTER
MIDNIGHT. LOWS 28-37. DOWNSLOPE 2 TO 5 MPH.
TUESDAY
CLOUDY. CHANCE OF RAIN. HIGHS 43-53. LOWS 28-38.
SOUTHWEST WINDS 10 TO 20 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF SNOW AND A SLIGHT CHANCE OF
RAIN. HIGHS 48-58. LOWS 26-36. WEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. HIGHS 52-62. LOWS 26-36. SLOPE WINDS.
FRIDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. HIGHS
56-66. LOWS 31-41.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. HIGHS
54-64.
CAZ271-231445-
WESTERN LASSEN, EASTERN PLUMAS, AND EASTERN SIERRA COUNTIES-
402 AM PST SUN FEB 22 2026
TODAY
* SKY/WEATHER........SUNNY THEN BECOMING PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........40-50.
* MID SLOPE........37-47.
* 24 HR TREND......6 DEGREES WARMER.
* MIN HUMIDITY.......
* VALLEYS..........50-60%.
* MID SLOPE........49-59%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHEAST WINDS 5 TO 10 MPH INCREASING TO SOUTH
9 TO 16 MPH IN THE LATE MORNING AND AFTERNOON.
GUSTS TO 30 MPH.
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO 50 MPH.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......700-1200 FT AGL INCREASING TO 1700-2700 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 20 TO 30 MPH.
* VENTILATION........GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........17-27.
* MID SLOPE........23-33.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........81-91%.
* MID SLOPE........65-75%.
* 24 HR TREND......4% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 7 TO 12 MPH WITH GUSTS TO 25 MPH IN
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO 35 MPH.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......1000-1500 FT AGL DECREASING TO 600-700 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTH 10 TO 20 MPH.
* VENTILATION........GOOD DECREASING TO MARGINAL AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........45-55.
* MID SLOPE........43-53.
* MIN HUMIDITY.......
* VALLEYS..........44-54%.
* MID SLOPE........42-52%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35
MPH.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......600-1000 FT AGL INCREASING TO 1200-1700 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH.
* VENTILATION........FAIR INCREASING TO GOOD IN THE AFTERNOON.
EXTENDED
MONDAY NIGHT
SLIGHT CHANCE OF RAIN IN THE EVENING, THEN RAIN
LIKELY AND A CHANCE OF SNOW AFTER MIDNIGHT. LOWS 29-39. DOWNSLOPE
2 TO 5 MPH BECOMING SOUTH 7 TO 12 MPH AFTER MIDNIGHT.
TUESDAY
RAIN. HIGHS 43-51. LOWS 29-39. SOUTHWEST WINDS 10 TO
20 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN. HIGHS 46-56. LOWS 25-35.
SLOPE WINDS.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. HIGHS 51-61. LOWS
25-35. SLOPE WINDS.
FRIDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. HIGHS
56-64. LOWS 28-38.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. HIGHS
54-62.
CAZ274-231445-
SOUTHERN MONO COUNTY-
402 AM PST SUN FEB 22 2026
TODAY
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........37-47.
* MID SLOPE........36-46.
* 24 HR TREND......5 DEGREES WARMER.
* MIN HUMIDITY.......
* VALLEYS..........35-45%.
* MID SLOPE........36-46%.
* 24 HR TREND......5% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 14 MPH. GUSTS TO 25 MPH IN THE
LATE MORNING AND EARLY AFTERNOON.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH. GUSTS TO 50 MPH
DECREASING TO 35 MPH LATE IN THE AFTERNOON.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......700-1200 FT AGL.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH.
* VENTILATION........FAIR.
TONIGHT
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........13-23.
* MID SLOPE........18-28.
* 24 HR TREND......7 DEGREES WARMER.
* MAX HUMIDITY.......
* VALLEYS..........65-75%.
* MID SLOPE........42-52%.
* 24 HR TREND......7% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......800 FT AGL.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH.
* VENTILATION........MARGINAL.
MONDAY
* SKY/WEATHER........SUNNY THEN BECOMING PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........42-52.
* MID SLOPE........41-51.
* MIN HUMIDITY.......
* VALLEYS..........31-41%.
* MID SLOPE........32-42%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 30
MPH.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......700-1200 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........MARGINAL.
EXTENDED
MONDAY NIGHT
PARTLY CLOUDY. LOWS 22-32. DOWNSLOPE 2 TO 5 MPH
BECOMING SOUTHWEST 8 TO 13 MPH IN THE LATE EVENING AND OVERNIGHT.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 43-53. LOWS
22-32. SOUTHWEST WINDS 10 TO 20 MPH.
WEDNESDAY
PARTLY CLOUDY. CHANCE OF RAIN. HIGHS 46-56. LOWS 24-34.
SLOPE WINDS.
THURSDAY
PARTLY CLOUDY. HIGHS 49-59. LOWS 24-34. SLOPE WINDS.
FRIDAY
PARTLY CLOUDY. HIGHS 52-62. LOWS 26-36.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. HIGHS
51-61.
.8 TO 14 DAY OUTLOOK FOR (SUN MAR 1 THROUGH SAT MAR 7)
ABOVE NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.
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