538
FNUS55 KREV 210927
FWFREV
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE RENO NV
127 AM PST SAT FEB 21 2026
DISCUSSION
DRY CONDITIONS PERSIST WITH COLD TEMPERATURES THROUGH SUNDAY. WINDS
INCREASE THIS AFTERNOON AND SUNDAY, WITH A WEAK SYSTEM TO THE
NORTHWEST. THIS WILL LEAD TO INCREASING RIDGETOP WINDS. STRONGER
WINDS MAY DEVELOP ACROSS NORTHEAST CALIFORNIA SUNDAY. A WEAK TO
MODERATE ATMOSPHERIC RIVER WILL BRING LIGHT TO MODERATE RAIN TUESDAY
THROUGH WEDNESDAY WITH INCREASED WINDS. WARMER AND DRIER CONDITIONS
RETURN LATE 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
NVZ420-220030-
NORTHERN SIERRA FRONT INCLUDING CARSON CITY, DOUGLAS, STOREY,
SOUTHERN WASHOE, WESTERN LYON, AND FAR SOUTHERN LASSEN COUNTIES-
127 AM PST SAT FEB 21 2026
TODAY
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........37-45.
* MID SLOPE........33-43.
* 24 HR TREND......6 DEGREES WARMER.
* MIN HUMIDITY.......
* VALLEYS..........45-55%.
* MID SLOPE........45-55%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHEAST 8 TO 13
MPH WITH GUSTS TO 20 MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH. GUSTS TO 30 MPH
INCREASING 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....LIGHT WINDS BECOMING SOUTH 10 TO 15 MPH IN THE
AFTERNOON.
* VENTILATION........FAIR.
TONIGHT
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........14-24.
* MID SLOPE........20-29.
* 24 HR TREND......7 DEGREES WARMER.
* MAX HUMIDITY.......
* VALLEYS..........73-83%.
* MID SLOPE........51-61%.
* 24 HR TREND......5% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHEAST WINDS 8 TO 13 MPH.
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH. GUSTS TO 45 MPH
INCREASING TO 50 MPH IN THE MORNING.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-1100 FT AGL.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH.
* VENTILATION........MARGINAL.
SUNDAY
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........42-52.
* MID SLOPE........40-50.
* MIN HUMIDITY.......
* VALLEYS..........38-48%.
* MID SLOPE........37-47%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 8 TO 13 MPH.
* 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......700-1200 FT AGL.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH.
* VENTILATION........MARGINAL INCREASING TO FAIR IN THE AFTERNOON.
EXTENDED
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 18-28. DOWNSLOPE 2 TO 5 MPH.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. HIGHS 47-57. LOWS
18-28. SLOPE WINDS.
TUESDAY
CLOUDY. CHANCE OF RAIN. HIGHS 46-56. LOWS 30-40.
SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 50-60.
LOWS 26-36. SLOPE WINDS.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. HIGHS
53-63. LOWS 26-36.
FRIDAY
PARTLY CLOUDY. HIGHS 57-67.
NVZ421-220030-
SOUTHERN SIERRA FRONT INCLUDING ALPINE, NORTHERN MONO, SOUTHERN
LYON, AND WESTERN MINERAL COUNTIES-
127 AM PST SAT FEB 21 2026
TODAY
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........37-47.
* MID SLOPE........33-43.
* 24 HR TREND......8 DEGREES WARMER.
* MIN HUMIDITY.......
* VALLEYS..........33-43%.
* MID SLOPE........35-45%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTH 9 TO 14 MPH
WITH GUSTS TO 30 MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO 40 MPH
INCREASING TO SOUTHWEST 20 TO 30 MPH WITH
GUSTS TO 45 MPH LATE IN THE AFTERNOON.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-1000 FT AGL INCREASING TO 1400-1900 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH INCREASING TO 15 TO 25 MPH
IN THE AFTERNOON.
* VENTILATION........FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........CLEAR THEN BECOMING PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........13-23.
* MID SLOPE........21-31.
* 24 HR TREND......9 DEGREES WARMER.
* MAX HUMIDITY.......
* VALLEYS..........58-68%.
* MID SLOPE........40-50%.
* 24 HR TREND......6% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 14 MPH WITH GUSTS TO 25 MPH.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH INCREASING TO SOUTHWEST
30 TO 45 MPH AFTER MIDNIGHT. GUSTS TO 60 MPH
INCREASING TO 65 MPH IN THE MORNING.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......900-1400 FT AGL DECREASING TO 600-900 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTH 15 TO 25 MPH.
* VENTILATION........GOOD.
SUNDAY
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........45-55.
* MID SLOPE........39-49.
* MIN HUMIDITY.......
* VALLEYS..........25-35%.
* MID SLOPE........27-37%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 14 MPH.
* RIDGE TOP........SOUTH WINDS 20 TO 30 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 1100-1600 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 15 TO 25 MPH.
* VENTILATION........FAIR INCREASING TO GOOD IN THE AFTERNOON.
EXTENDED
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 16-26. SOUTH WINDS 5 TO 10 MPH
IN THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.
MONDAY
PARTLY CLOUDY. CHANCE OF SNOW AND A SLIGHT CHANCE OF RAIN.
HIGHS 51-61. LOWS 16-26. SLOPE WINDS.
TUESDAY
RAIN AND SNOW LIKELY. HIGHS 47-57. LOWS 27-37. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 49-59.
LOWS 22-32. SLOPE WINDS.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. HIGHS
53-63. LOWS 22-32.
FRIDAY
PARTLY CLOUDY. HIGHS 55-65.
CAZ272-220030-
GREATER LAKE TAHOE AND TRUCKEE AREA-
127 AM PST SAT FEB 21 2026
TODAY
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........34-39.
* MID SLOPE........30-40.
* 24 HR TREND......7 DEGREES WARMER.
* MIN HUMIDITY.......
* VALLEYS..........49-59%.
* MID SLOPE........44-54%.
* 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 INCREASING TO SOUTHWEST
20 TO 30 MPH IN THE AFTERNOON. GUSTS TO 40 MPH
INCREASING TO 50 MPH LATE IN THE AFTERNOON.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-1000 FT AGL INCREASING TO 1600-2100 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH INCREASING TO 15 TO 25 MPH
IN THE AFTERNOON.
* VENTILATION........FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........CLEAR.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........18-28.
* MID SLOPE........19-28.
* 24 HR TREND......11 DEGREES WARMER.
* MAX HUMIDITY.......
* VALLEYS..........68-78%.
* MID SLOPE........54-64%.
* 24 HR TREND......13% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 8 TO 13 MPH IN THE EVENING BECOMING
DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH INCREASING TO SOUTHWEST
30 TO 45 MPH AFTER MIDNIGHT. GUSTS TO 65 MPH
INCREASING TO 70 MPH IN THE MORNING.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......1400-1900 FT AGL DECREASING TO 600-1100 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTH 20 TO 30 MPH.
* VENTILATION........VERY GOOD DECREASING TO GOOD AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER........SUNNY THEN BECOMING PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........38-43.
* MID SLOPE........35-45.
* MIN HUMIDITY.......
* VALLEYS..........46-56%.
* MID SLOPE........40-50%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHWEST 9 TO 15
MPH IN THE LATE MORNING AND AFTERNOON.
* 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 1500-2000 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 20 TO 30 MPH.
* VENTILATION........GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.
EXTENDED
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 17-27. SOUTHWEST WINDS 7 TO
12 MPH IN THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.
MONDAY
PARTLY CLOUDY. CHANCE OF RAIN. HIGHS 46-52. LOWS 17-27.
SLOPE WINDS.
TUESDAY
RAIN AND SNOW. HIGHS 40-46. LOWS 28-38. SOUTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 43-49.
LOWS 23-33. SLOPE WINDS.
THURSDAY
MOSTLY CLOUDY. CHANCE OF SNOW AND A SLIGHT CHANCE OF
RAIN. HIGHS 47-53. LOWS 23-33.
FRIDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. HIGHS
50-56.
NVZ423-220030-
WEST HUMBOLDT BASIN IN PERSHING COUNTY-
127 AM PST SAT FEB 21 2026
TODAY
* SKY/WEATHER........MOSTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........38-46.
* MID SLOPE........34-44.
* 24 HR TREND......7 DEGREES WARMER.
* MIN HUMIDITY.......
* VALLEYS..........35-45%.
* MID SLOPE........38-48%.
* 24 HR TREND......8% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHEAST 9 TO 14
MPH IN THE AFTERNOON.
* 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 1200-1700 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..........12-22.
* MID SLOPE........19-29.
* 24 HR TREND......6 DEGREES WARMER.
* MAX HUMIDITY.......
* VALLEYS..........72-82%.
* MID SLOPE........45-55%.
* 24 HR TREND......7% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHEAST WINDS 8 TO 13 MPH.
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH. GUSTS TO 40 MPH
INCREASING TO 45 MPH IN THE MORNING.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......700-1200 FT AGL DECREASING TO 600-700 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH.
* VENTILATION........FAIR.
SUNDAY
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........44-53.
* MID SLOPE........41-51.
* MIN HUMIDITY.......
* VALLEYS..........32-42%.
* MID SLOPE........33-43%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTH 7 TO 12 MPH IN
THE AFTERNOON.
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO 45 MPH.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-700 FT AGL INCREASING TO 700-1200 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH.
* VENTILATION........FAIR.
EXTENDED
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 17-27. DOWNSLOPE 2 TO 5 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS 48-58. LOWS 17-27. SLOPE WINDS.
TUESDAY
CLOUDY. CHANCE OF RAIN. HIGHS 48-57. LOWS 28-38. SLOPE
WINDS.
WEDNESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. HIGHS
52-60. LOWS 25-35. WEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. HIGHS
56-64. LOWS 25-35.
FRIDAY
PARTLY CLOUDY. HIGHS 61-67.
NVZ429-220030-
LAHONTAN BASIN INCLUDING CHURCHILL AND EASTERN MINERAL COUNTIES-
127 AM PST SAT FEB 21 2026
TODAY
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........38-48.
* MID SLOPE........33-43.
* 24 HR TREND......7 DEGREES WARMER.
* MIN HUMIDITY.......
* VALLEYS..........35-45%.
* MID SLOPE........39-49%.
* 24 HR TREND......6% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHEAST WINDS 9 TO 17 MPH WITH GUSTS TO 35
MPH.
* RIDGE TOP........SOUTHEAST WINDS 10 TO 20 MPH WITH GUSTS TO 35
MPH.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-1000 FT AGL INCREASING TO 1700-2200 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHEAST 10 TO 15 MPH SHIFTING TO THE SOUTH
15 TO 25 MPH IN THE AFTERNOON.
* VENTILATION........FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING CLEAR.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........15-25.
* MID SLOPE........20-30.
* 24 HR TREND......6 DEGREES WARMER.
* MAX HUMIDITY.......
* VALLEYS..........65-75%.
* MID SLOPE........49-59%.
* 24 HR TREND......5% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHEAST WINDS 9 TO 17 MPH DECREASING TO 7 TO
12 MPH IN THE MORNING. GUSTS TO 35 MPH.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO 45 MPH.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......1000-1500 FT AGL DECREASING TO 600-800 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTHEAST 10 TO 20 MPH.
* VENTILATION........GOOD DECREASING TO MARGINAL AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........46-56.
* MID SLOPE........41-51.
* MIN HUMIDITY.......
* VALLEYS..........29-39%.
* MID SLOPE........32-42%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHEAST WINDS 9 TO 14 MPH WITH GUSTS TO 30
MPH.
* RIDGE TOP........SOUTHEAST WINDS 10 TO 20 MPH. GUSTS TO 45 MPH
DECREASING TO 30 MPH LATE IN THE AFTERNOON.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-800 FT AGL INCREASING TO 800-1300 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH.
* VENTILATION........FAIR.
EXTENDED
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 18-28. SOUTHEAST WINDS 7 TO 12 MPH IN THE EVENING
BECOMING DOWNSLOPE 2 TO 5 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS 52-62. LOWS 18-28. SOUTHEAST WINDS
10 TO 15 MPH.
TUESDAY
CLOUDY. SLIGHT CHANCE OF RAIN. HIGHS 53-63. LOWS 30-40.
SOUTH WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. HIGHS 55-63. LOWS
29-39. WEST WINDS 10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. HIGHS 58-68. LOWS 29-39.
CAZ270-278-NVZ458-220030-
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-
NORTHERN WASHOE COUNTY-
127 AM PST SAT FEB 21 2026
TODAY
* SKY/WEATHER........MOSTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........33-41.
* MID SLOPE........29-37.
* 24 HR TREND......4 DEGREES WARMER.
* MIN HUMIDITY.......
* VALLEYS..........53-63%.
* MID SLOPE........54-64%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHEAST 9 TO 14
MPH WITH GUSTS TO 30 MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH. GUSTS TO 35 MPH
INCREASING TO 40 MPH LATE IN THE AFTERNOON.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-800 FT AGL INCREASING TO 1200-1700 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 GOOD IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING CLEAR.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........14-24.
* MID SLOPE........16-25.
* 24 HR TREND......5 DEGREES WARMER.
* MAX HUMIDITY.......
* VALLEYS..........78-88%.
* MID SLOPE........66-76%.
* 24 HR TREND......5% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHEAST WINDS 9 TO 14 MPH WITH GUSTS TO 25
MPH.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO 55 MPH.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-1100 FT AGL.
* TRANSPORT WINDS....SOUTH 10 TO 20 MPH.
* VENTILATION........GOOD DECREASING TO FAIR AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER........SUNNY THEN BECOMING PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........39-47.
* MID SLOPE........35-43.
* MIN HUMIDITY.......
* VALLEYS..........56-66%.
* MID SLOPE........56-66%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHEAST WINDS 9 TO 14 MPH WITH GUSTS TO 30
MPH.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO 55 MPH.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 1000-1500 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 10 TO 20 MPH INCREASING TO 20 TO 30 MPH
IN THE AFTERNOON.
* VENTILATION........FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.
EXTENDED
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 17-27. SOUTH WINDS 7 TO 12 MPH IN THE EVENING BECOMING
DOWNSLOPE 2 TO 5 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN. HIGHS 42-50. LOWS 17-27.
SOUTH WINDS 10 TO 15 MPH.
TUESDAY
CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 41-51. LOWS 28-38.
SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 45-55.
LOWS 22-32. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. HIGHS
48-58. LOWS 22-32.
FRIDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. HIGHS
53-63.
CAZ271-220030-
WESTERN LASSEN, EASTERN PLUMAS, AND EASTERN SIERRA COUNTIES-
127 AM PST SAT FEB 21 2026
TODAY
* SKY/WEATHER........MOSTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........34-44.
* MID SLOPE........32-42.
* 24 HR TREND......5 DEGREES WARMER.
* MIN HUMIDITY.......
* VALLEYS..........47-57%.
* MID SLOPE........45-55%.
* 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 35 MPH
INCREASING TO 40 MPH LATE IN THE AFTERNOON.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-1000 FT AGL INCREASING TO 1800-2800 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH INCREASING TO 15 TO 25 MPH
IN THE AFTERNOON.
* VENTILATION........FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING CLEAR.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........17-27.
* MID SLOPE........18-28.
* 24 HR TREND......9 DEGREES WARMER.
* MAX HUMIDITY.......
* VALLEYS..........79-89%.
* MID SLOPE........66-76%.
* 24 HR TREND......8% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 14 MPH WITH GUSTS TO 25 MPH.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO 55 MPH.
* 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.
SUNDAY
* SKY/WEATHER........SUNNY THEN BECOMING PARTLY CLOUDY. CHANCE OF
RAIN AND A SLIGHT CHANCE OF SNOW IN THE
AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........40-50.
* MID SLOPE........37-47.
* MIN HUMIDITY.......
* VALLEYS..........51-61%.
* MID SLOPE........50-60%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 16 MPH. GUSTS TO 30 MPH.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH. GUSTS TO 55 MPH
DECREASING TO 40 MPH LATE IN THE AFTERNOON.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......600-1100 FT AGL INCREASING TO 1700-2700 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 20 TO 30 MPH.
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
EXTENDED
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. SLIGHT CHANCE OF RAIN IN THE EVENING. LOWS 16-26. SOUTH
WINDS 9 TO 14 MPH IN THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN. HIGHS 45-55. LOWS 16-26.
SLOPE WINDS.
TUESDAY
RAIN. HIGHS 41-49. LOWS 28-38. SLOPE WINDS.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 45-53.
LOWS 21-31. SLOPE WINDS.
THURSDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 49-59.
LOWS 21-31.
FRIDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. HIGHS
52-62.
CAZ274-220030-
SOUTHERN MONO COUNTY-
127 AM PST SAT FEB 21 2026
TODAY
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........31-41.
* MID SLOPE........30-40.
* 24 HR TREND......7 DEGREES WARMER.
* MIN HUMIDITY.......
* VALLEYS..........39-49%.
* MID SLOPE........39-49%.
* 24 HR TREND......6% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHEAST 9 TO 14
MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO 35 MPH
INCREASING TO SOUTHWEST 20 TO 30 MPH WITH
GUSTS TO 40 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 10 TO 20 MPH.
* VENTILATION........FAIR INCREASING TO GOOD IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........CLEAR.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........9-19.
* MID SLOPE........14-23.
* 24 HR TREND......10 DEGREES WARMER.
* MAX HUMIDITY.......
* VALLEYS..........71-81%.
* MID SLOPE........50-60%.
* 24 HR TREND......6% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHEAST WINDS 9 TO 14 MPH.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH. GUSTS TO 50 MPH
INCREASING TO 55 MPH IN THE MORNING.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......700-1200 FT AGL.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH.
* VENTILATION........FAIR.
SUNDAY
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........38-48.
* MID SLOPE........36-46.
* MIN HUMIDITY.......
* VALLEYS..........34-44%.
* MID SLOPE........35-45%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 8 TO 13 MPH.
* RIDGE TOP........SOUTHWEST 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.
EXTENDED
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 14-24. SOUTH WINDS 7 TO 12 MPH
IN THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.
MONDAY
PARTLY CLOUDY. HIGHS 43-53. LOWS 14-24. SLOPE WINDS.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW.
HIGHS 43-53. LOWS 22-32. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. HIGHS
46-56. LOWS 22-32.
FRIDAY
PARTLY CLOUDY. HIGHS 49-59.
.8 TO 14 DAY OUTLOOK FOR (SAT FEB 28 THROUGH FRI MAR 6)
ABOVE NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.
=
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