153
FNUS55 KREV 191039
FWFREV
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE RENO NV
239 AM PST THU FEB 19 2026
DISCUSSION
ANOTHER ROUND OF ACCUMULATING SNOW MOVES THROUGH TODAY, FOLLOWED BY
COLD AND DRY CONDITIONS FRIDAY THROUGH SATURDAY. SOME WARMING RETURNS
BY SUNDAY, THEN THE NEXT STORM ARRIVES EARLY NEXT WEEK WITH
INCREASING WINDS, MOUNTAIN SNOW AND MAINLY RAIN FOR LOWER
ELEVATIONS.
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
NVZ420-200100-
NORTHERN SIERRA FRONT INCLUDING CARSON CITY, DOUGLAS, STOREY,
SOUTHERN WASHOE, WESTERN LYON, AND FAR SOUTHERN LASSEN COUNTIES-
239 AM PST THU FEB 19 2026
TODAY
* SKY/WEATHER........SNOW.
* CHANCE OF THUNDER..10%.
* MAX TEMPERATURE....
* VALLEYS..........30-38.
* MID SLOPE........25-35.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY.......
* VALLEYS..........51-61%.
* MID SLOPE........52-62%.
* 24 HR TREND......15% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....EAST WINDS 9 TO 14 MPH SHIFTING TO THE WEST LATE
IN THE AFTERNOON. GUSTS TO 25 MPH.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO 45 MPH.
* CHC WETTING RAIN...60%.
* MIXING HEIGHT......800-1300 FT AGL INCREASING TO 1900-2900 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHEAST 10 TO 15 MPH SHIFTING TO THE SOUTH
15 TO 25 MPH IN THE AFTERNOON.
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF SNOW IN THE EVENING.
* CHANCE OF THUNDER..5%.
* MIN TEMPERATURE....
* VALLEYS..........3-13.
* MID SLOPE........7-16.
* 24 HR TREND......7 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........83-93%.
* MID SLOPE........69-79%.
* 24 HR TREND......5% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 9 TO 14 MPH WITH GUSTS TO 25 MPH.
* RIDGE TOP........WEST WINDS 10 TO 20 MPH WITH GUSTS TO 35 MPH.
* CHC WETTING RAIN...20%.
* MIXING HEIGHT......1400-1900 FT AGL DECREASING TO 600-1000 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....NORTHWEST 15 TO 25 MPH SHIFTING TO THE WEST 10
TO 15 MPH AFTER MIDNIGHT.
* VENTILATION........VERY GOOD DECREASING TO FAIR AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER........SUNNY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........31-39.
* MID SLOPE........27-37.
* MIN HUMIDITY.......
* VALLEYS..........43-53%.
* MID SLOPE........44-54%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 7 TO 12 MPH IN THE MORNING BECOMING
UPSLOPE 4 TO 8 MPH.
* RIDGE TOP........WEST WINDS 10 TO 15 MPH. GUSTS TO 25 MPH UNTIL
LATE AFTERNOON.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 1000-1500 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....WEST 10 TO 15 MPH.
* VENTILATION........MARGINAL.
EXTENDED
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 4-14. DOWNSLOPE WINDS 2 TO 5
MPH.
SATURDAY
PARTLY CLOUDY. HIGHS 34-44. LOWS 4-14. SLOPE WINDS.
SUNDAY
CLEAR. HIGHS 40-50. LOWS 12-22. SOUTH WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND A SLIGHT CHANCE OF SNOW.
HIGHS 44-54. LOWS 21-31. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
RAIN AND SNOW LIKELY. HIGHS 46-56. LOWS 29-39.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 47-55.
NVZ421-200100-
SOUTHERN SIERRA FRONT INCLUDING ALPINE, NORTHERN MONO, SOUTHERN
LYON, AND WESTERN MINERAL COUNTIES-
239 AM PST THU FEB 19 2026
TODAY
* SKY/WEATHER........SNOW.
* CHANCE OF THUNDER..10%.
* MAX TEMPERATURE....
* VALLEYS..........28-38.
* MID SLOPE........23-33.
* 24 HR TREND......4 DEGREES WARMER.
* MIN HUMIDITY.......
* VALLEYS..........41-51%.
* MID SLOPE........42-52%.
* 24 HR TREND......7% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 17 MPH WITH GUSTS TO 30 MPH
SHIFTING TO THE SOUTHWEST 13 TO 20 MPH WITH
GUSTS TO 35 MPH LATE IN THE AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 25 TO 40 MPH WITH GUSTS TO 60
MPH.
* CHC WETTING RAIN...55%.
* MIXING HEIGHT......1000-1500 FT AGL INCREASING TO 3800-4800 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 15 TO 25 MPH INCREASING TO SOUTHWEST 30
TO 40 MPH IN THE AFTERNOON.
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF SNOW IN THE EVENING.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........4 BELOW TO 6 ABOVE ZERO.
* MID SLOPE........9-19.
* 24 HR TREND......5 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........74-84%.
* MID SLOPE........48-58%.
* 24 HR TREND......4% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 9 TO 17 MPH WITH GUSTS TO 30 MPH
DECREASING TO 7 TO 12 MPH AFTER MIDNIGHT.
* RIDGE TOP........WEST WINDS 15 TO 25 MPH WITH GUSTS TO 55 MPH.
* CHC WETTING RAIN...20%.
* MIXING HEIGHT......1700-2700 FT AGL DECREASING TO 600-900 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....WEST 20 TO 30 MPH DECREASING TO 10 TO 15 MPH
AFTER MIDNIGHT.
* VENTILATION........EXCELLENT DECREASING TO FAIR AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER........SUNNY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........30-40.
* MID SLOPE........26-36.
* MIN HUMIDITY.......
* VALLEYS..........34-44%.
* MID SLOPE........32-42%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.
* RIDGE TOP........WEST WINDS 10 TO 15 MPH. GUSTS TO 30 MPH UNTIL
LATE AFTERNOON.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 1100-1600 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....WEST 10 TO 15 MPH.
* VENTILATION........MARGINAL.
EXTENDED
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
1-11. DOWNSLOPE WINDS 2 TO 5 MPH.
SATURDAY
PARTLY CLOUDY. HIGHS 36-46. LOWS 1-11. SOUTH WINDS 10 TO
15 MPH.
SUNDAY
CLEAR. HIGHS 42-52. LOWS 12-22. SOUTH WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 46-56. LOWS
17-27. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY THROUGH WEDNESDAY
SNOW AND RAIN LIKELY. HIGHS 46-56. LOWS
23-33.
CAZ272-200100-
GREATER LAKE TAHOE AND TRUCKEE AREA-
239 AM PST THU FEB 19 2026
TODAY
* SKY/WEATHER........SNOW.
* CHANCE OF THUNDER..10%.
* MAX TEMPERATURE....
* VALLEYS..........23-28.
* MID SLOPE........19-29.
* 24 HR TREND......4 DEGREES WARMER.
* MIN HUMIDITY.......
* VALLEYS..........67-77%.
* MID SLOPE........64-74%.
* 24 HR TREND......4% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHWEST 9 TO 15
MPH WITH GUSTS TO 30 MPH IN THE LATE MORNING
AND AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 55
MPH.
* CHC WETTING RAIN...85%.
* MIXING HEIGHT......1400-1900 FT AGL INCREASING TO 2500-3500 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........MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING.
* CHANCE OF THUNDER..5%.
* MIN TEMPERATURE....
* VALLEYS..........3-13.
* MID SLOPE........4-14.
* 24 HR TREND......5 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........91-100%.
* MID SLOPE........72-82%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 9 TO 16 MPH WITH GUSTS TO 30 MPH
UNTIL EARLY MORNING BECOMING DOWNSLOPE 2 TO 5
MPH.
* RIDGE TOP........WEST WINDS 15 TO 25 MPH. GUSTS TO 45 MPH
DECREASING TO 30 MPH AFTER MIDNIGHT.
* CHC WETTING RAIN...25%.
* MIXING HEIGHT......1700-2200 FT AGL DECREASING TO 600-1000 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.
FRIDAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING SUNNY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........28-34.
* MID SLOPE........23-33.
* MIN HUMIDITY.......
* VALLEYS..........52-62%.
* MID SLOPE........47-57%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.
* RIDGE TOP........WEST WINDS 10 TO 15 MPH. GUSTS TO 30 MPH UNTIL
LATE AFTERNOON.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......600-1100 FT AGL INCREASING TO 1300-1800 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....WEST 10 TO 15 MPH.
* VENTILATION........FAIR.
EXTENDED
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 4-14. DOWNSLOPE WINDS 2 TO 5 MPH.
SATURDAY
PARTLY CLOUDY. HIGHS 34-40. LOWS 4-14. SLOPE WINDS.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW. HIGHS 36-41. LOWS
13-23. SLOPE WINDS.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND A SLIGHT CHANCE OF SNOW.
HIGHS 40-46. LOWS 21-31. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY
RAIN AND SNOW. HIGHS 39-45. LOWS 25-35.
WEDNESDAY
SNOW AND RAIN LIKELY. HIGHS 38-44.
NVZ423-200100-
WEST HUMBOLDT BASIN IN PERSHING COUNTY-
239 AM PST THU FEB 19 2026
TODAY
* SKY/WEATHER........CHANCE OF SNOW IN THE MORNING, THEN SNOW
LIKELY IN THE AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........33-39.
* MID SLOPE........28-38.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY.......
* VALLEYS..........51-61%.
* MID SLOPE........57-67%.
* 24 HR TREND......26% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....EAST WINDS 8 TO 13 MPH.
* RIDGE TOP........EAST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.
* CHC WETTING RAIN...45%.
* MIXING HEIGHT......600-1100 FT AGL INCREASING TO 1500-2000 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHEAST 10 TO 15 MPH.
* VENTILATION........FAIR INCREASING TO GOOD IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........CLOUDY THEN BECOMING PARTLY CLOUDY. CHANCE OF
SNOW.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........8-18.
* MID SLOPE........12-21.
* 24 HR TREND......4 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........82-92%.
* MID SLOPE........69-79%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTHWEST WINDS 8 TO 13 MPH.
* RIDGE TOP........NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25
MPH.
* CHC WETTING RAIN...15%.
* MIXING HEIGHT......1000-1500 FT AGL DECREASING TO 600-800 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....NORTH 10 TO 15 MPH.
* VENTILATION........FAIR DECREASING TO MARGINAL AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER........SUNNY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........33-39.
* MID SLOPE........28-38.
* MIN HUMIDITY.......
* VALLEYS..........41-51%.
* MID SLOPE........49-59%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHWEST 7 TO 12
MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25
MPH.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 1600-2100 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....WEST 10 TO 15 MPH.
* VENTILATION........MARGINAL INCREASING TO GOOD IN THE AFTERNOON.
EXTENDED
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 6-16. DOWNSLOPE WINDS 2 TO 5 MPH.
SATURDAY
PARTLY CLOUDY. HIGHS 37-43. LOWS 6-16. SLOPE WINDS.
SUNDAY
PARTLY CLOUDY. HIGHS 43-51. LOWS 13-23. SLOPE WINDS.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. HIGHS 47-56. LOWS
18-28. SLOPE WINDS.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW.
HIGHS 48-58. LOWS 26-36.
NVZ429-200100-
LAHONTAN BASIN INCLUDING CHURCHILL AND EASTERN MINERAL COUNTIES-
239 AM PST THU FEB 19 2026
TODAY
* SKY/WEATHER........CHANCE OF SNOW IN THE MORNING, THEN SNOW
LIKELY IN THE AFTERNOON.
* CHANCE OF THUNDER..5%.
* MAX TEMPERATURE....
* VALLEYS..........31-41.
* MID SLOPE........27-37.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY.......
* VALLEYS..........42-52%.
* MID SLOPE........46-56%.
* 24 HR TREND......21% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHEAST WINDS 9 TO 16 MPH WITH GUSTS TO 30
MPH.
* RIDGE TOP........SOUTHEAST WINDS 10 TO 20 MPH. GUSTS TO 35 MPH
INCREASING TO 50 MPH IN THE AFTERNOON.
* CHC WETTING RAIN...35%.
* MIXING HEIGHT......700-1200 FT AGL INCREASING TO 2700-3700 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHEAST 10 TO 20 MPH INCREASING TO SOUTH 20
TO 30 MPH IN THE AFTERNOON.
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF SNOW.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........9-19.
* MID SLOPE........11-21.
* 24 HR TREND......4 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........77-87%.
* MID SLOPE........57-67%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 9 TO 14 MPH.
* RIDGE TOP........WEST WINDS 10 TO 20 MPH WITH GUSTS TO 40 MPH.
* CHC WETTING RAIN...20%.
* MIXING HEIGHT......1600-2600 FT AGL DECREASING TO 600-1000 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....WEST 15 TO 25 MPH.
* VENTILATION........EXCELLENT DECREASING TO FAIR AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER........SUNNY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........31-40.
* MID SLOPE........27-37.
* MIN HUMIDITY.......
* VALLEYS..........38-48%.
* MID SLOPE........38-48%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 7 TO 12 MPH IN THE MORNING BECOMING
UPSLOPE 4 TO 8 MPH.
* RIDGE TOP........WEST WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 1400-1900 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....WEST 10 TO 15 MPH.
* VENTILATION........FAIR.
EXTENDED
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 7-17. DOWNSLOPE WINDS 2 TO 5 MPH
BECOMING SOUTHEAST 7 TO 12 MPH IN THE LATE EVENING AND OVERNIGHT.
SATURDAY
PARTLY CLOUDY. HIGHS 36-46. LOWS 7-17. SOUTHEAST WINDS
10 TO 15 MPH.
SUNDAY
CLEAR. HIGHS 44-54. LOWS 15-25. SOUTHEAST WINDS 10 TO
15 MPH.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. HIGHS 50-60. LOWS
19-29. SOUTH WINDS 10 TO 15 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW.
HIGHS 52-62. LOWS 27-37.
CAZ270-278-NVZ458-200100-
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-
NORTHERN WASHOE COUNTY-
239 AM PST THU FEB 19 2026
TODAY
* SKY/WEATHER........SNOW.
* CHANCE OF THUNDER..5%.
* MAX TEMPERATURE....
* VALLEYS..........28-36.
* MID SLOPE........26-32.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY.......
* VALLEYS..........65-75%.
* MID SLOPE........68-78%.
* 24 HR TREND......17% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....EAST WINDS 8 TO 13 MPH. GUSTS TO 20 MPH.
* RIDGE TOP........EAST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.
* CHC WETTING RAIN...50%.
* MIXING HEIGHT......700-1200 FT AGL INCREASING TO 1600-2600 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHEAST 10 TO 15 MPH SHIFTING TO THE EAST 15
TO 25 MPH IN THE AFTERNOON.
* VENTILATION........GOOD.
TONIGHT
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF SNOW IN THE EVENING.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........5-15.
* MID SLOPE........6-13.
* 24 HR TREND......6 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........84-94%.
* MID SLOPE........78-88%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTHWEST WINDS 8 TO 13 MPH. GUSTS TO 20 MPH.
* RIDGE TOP........NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25
MPH.
* CHC WETTING RAIN...10%.
* MIXING HEIGHT......1100-1600 FT AGL DECREASING TO 600-800 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....NORTH 10 TO 15 MPH.
* VENTILATION........FAIR DECREASING TO MARGINAL AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING SUNNY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........29-37.
* MID SLOPE........26-32.
* MIN HUMIDITY.......
* VALLEYS..........56-66%.
* MID SLOPE........58-68%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.
* RIDGE TOP........WEST WINDS 10 TO 15 MPH. GUSTS TO 25 MPH UNTIL
LATE AFTERNOON.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 1100-1600 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....WEST 10 TO 15 MPH.
* VENTILATION........FAIR.
EXTENDED
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 6-16. DOWNSLOPE WINDS 2 TO 5 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS 30-40. LOWS 6-16. SOUTHEAST WINDS
10 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. HIGHS
36-46. LOWS 11-21. SOUTHEAST WINDS 10 TO 20 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 40-50. LOWS
21-31. SOUTH WINDS 10 TO 20 MPH.
TUESDAY
RAIN AND SNOW LIKELY. HIGHS 40-50. LOWS 27-37.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN. HIGHS 41-51.
CAZ271-200100-
WESTERN LASSEN, EASTERN PLUMAS, AND EASTERN SIERRA COUNTIES-
239 AM PST THU FEB 19 2026
TODAY
* SKY/WEATHER........SNOW.
* CHANCE OF THUNDER..10%.
* MAX TEMPERATURE....
* VALLEYS..........27-35.
* MID SLOPE........25-33.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY.......
* VALLEYS..........59-69%.
* MID SLOPE........62-72%.
* 24 HR TREND......9% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING NORTH 7 TO 12 MPH
WITH GUSTS TO 20 MPH IN THE AFTERNOON.
* RIDGE TOP........EAST WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH
SHIFTING TO THE WEST WITH GUSTS TO 25 MPH LATE
IN THE AFTERNOON.
* CHC WETTING RAIN...75%.
* MIXING HEIGHT......700-1200 FT AGL INCREASING TO 1600-2600 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....EAST 10 TO 20 MPH.
* VENTILATION........FAIR INCREASING TO GOOD IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF SNOW IN THE EVENING.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........3-13.
* MID SLOPE........5-15.
* 24 HR TREND......7 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........85-95%.
* MID SLOPE........80-90%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........NORTHWEST WINDS 10 TO 15 MPH. GUSTS TO 25 MPH.
* CHC WETTING RAIN...20%.
* MIXING HEIGHT......1300-1800 FT AGL DECREASING TO 600-700 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....NORTHWEST 10 TO 20 MPH.
* VENTILATION........GOOD DECREASING TO MARGINAL AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........30-38.
* MID SLOPE........28-36.
* MIN HUMIDITY.......
* VALLEYS..........51-61%.
* MID SLOPE........48-58%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-800 FT AGL INCREASING TO 1500-2000 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........FAIR.
EXTENDED
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 4-14. DOWNSLOPE WINDS 2 TO 5 MPH.
SATURDAY
PARTLY CLOUDY. HIGHS 33-43. LOWS 4-14. SOUTH WINDS 10 TO
15 MPH.
SUNDAY
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN. HIGHS 38-48. LOWS
11-21. SOUTH WINDS 10 TO 20 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 41-51. LOWS
25-35. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
RAIN AND SNOW. HIGHS 39-49. LOWS 26-36.
WEDNESDAY
SNOW AND RAIN LIKELY. HIGHS 40-50.
CAZ274-200100-
SOUTHERN MONO COUNTY-
239 AM PST THU FEB 19 2026
TODAY
* SKY/WEATHER........SNOW.
* CHANCE OF THUNDER..10%.
* MAX TEMPERATURE....
* VALLEYS..........23-33.
* MID SLOPE........21-31.
* 24 HR TREND......4 DEGREES WARMER.
* MIN HUMIDITY.......
* VALLEYS..........45-55%.
* MID SLOPE........41-51%.
* 24 HR TREND......7% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 17 MPH WITH GUSTS TO 30
MPH.
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 50
MPH INCREASING TO 25 TO 40 MPH WITH GUSTS TO
60 MPH IN THE AFTERNOON.
* CHC WETTING RAIN...55%.
* MIXING HEIGHT......1100-1600 FT AGL INCREASING TO 2900-3900 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 15 TO 25 MPH INCREASING TO SOUTHWEST 30
TO 40 MPH IN THE AFTERNOON.
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING CLEAR. CHANCE OF
SNOW IN THE EVENING.
* CHANCE OF THUNDER..5%.
* MIN TEMPERATURE....
* VALLEYS..........8 BELOW TO 2 ABOVE ZERO.
* MID SLOPE........2 BELOW TO 8 ABOVE ZERO.
* 24 HR TREND......6 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........81-91%.
* MID SLOPE........53-63%.
* 24 HR TREND......8% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 9 TO 17 MPH WITH GUSTS TO 30 MPH
DECREASING TO 8 TO 13 MPH WITH GUSTS TO 20 MPH
AFTER MIDNIGHT.
* RIDGE TOP........WEST WINDS 15 TO 25 MPH WITH GUSTS TO 50 MPH.
* CHC WETTING RAIN...15%.
* MIXING HEIGHT......1800-2800 FT AGL DECREASING TO 600-1000 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....WEST 20 TO 30 MPH DECREASING TO 15 TO 20 MPH
AFTER MIDNIGHT.
* VENTILATION........EXCELLENT DECREASING TO FAIR AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER........SUNNY THEN BECOMING PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........25-35.
* MID SLOPE........23-33.
* MIN HUMIDITY.......
* VALLEYS..........32-42%.
* MID SLOPE........34-44%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.
* RIDGE TOP........WEST WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-1000 FT AGL INCREASING TO 1000-1500 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....NORTHWEST 10 TO 15 MPH.
* VENTILATION........FAIR.
EXTENDED
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
2 BELOW TO 8 ABOVE ZERO. DOWNSLOPE WINDS 2 TO 5 MPH.
SATURDAY
PARTLY CLOUDY. HIGHS 30-40. LOWS 2 BELOW TO 8 ABOVE
ZERO. SOUTH WINDS 10 TO 15 MPH.
SUNDAY
CLEAR. HIGHS 36-46. LOWS 7-17. SOUTHWEST WINDS AROUND
10 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF SNOW AND A SLIGHT CHANCE OF RAIN.
HIGHS 39-49. LOWS 12-22. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY
RAIN AND SNOW LIKELY. HIGHS 39-49. LOWS 19-29.
WEDNESDAY
SNOW LIKELY AND A CHANCE OF RAIN. HIGHS 40-50.
.8 TO 14 DAY OUTLOOK FOR (THU FEB 26 THROUGH WED MAR 4)
NEAR NORMAL TEMPERATURES AND PRECIPITATION.
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