438
FNUS55 KREV 111120
FWFREV
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE RENO NV
420 AM PDT SAT APR 11 2026
DISCUSSION
WIDESPREAD GUSTY WINDS, RAIN SHOWERS, AND ISOLATED THUNDERSTORMS
WILL MOVE INTO THE REGION TODAY. ALSO, IMPACTFUL SIERRA SNOWFALL
IS EXPECTED TO LAST THROUGH SUNDAY NIGHT. OTHERWISE, TEMPERATURES
WILL BE BELOW AVERAGE WITH HIGH HUMIDITIES.
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
NVZ420-120030-
NORTHERN SIERRA FRONT INCLUDING CARSON CITY, DOUGLAS, STOREY,
SOUTHERN WASHOE, WESTERN LYON, AND FAR SOUTHERN LASSEN COUNTIES-
420 AM PDT SAT APR 11 2026
TODAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
SLIGHT CHANCE OF SHOWERS.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........54-64.
* MID SLOPE........49-59.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY.......
* VALLEYS..........24-34%.
* MID SLOPE........29-39%.
* 24 HR TREND......6% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 16 MPH WITH GUSTS TO 25 MPH
INCREASING TO SOUTHWEST 15 TO 25 MPH IN THE
AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 40
MPH.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......2200-3200 FT AGL INCREASING TO 5300-6300 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 10 TO 20 MPH INCREASING TO SOUTHWEST 20
TO 30 MPH IN THE AFTERNOON.
* VENTILATION........EXCELLENT.
TONIGHT
* SKY/WEATHER........CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SHOWERS
AFTER MIDNIGHT.
* CHANCE OF THUNDER..10%.
* MIN TEMPERATURE....
* VALLEYS..........24-34.
* MID SLOPE........27-36.
* 24 HR TREND......4 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........63-73%.
* MID SLOPE........58-68%.
* 24 HR TREND......10% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 13 TO 20 MPH WITH GUSTS TO 30
MPH DECREASING TO 9 TO 17 MPH WITH GUSTS TO 30
MPH IN THE LATE EVENING AND OVERNIGHT.
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 60
MPH.
* CHC WETTING RAIN...35%.
* MIXING HEIGHT......2500-3500 FT AGL DECREASING TO 1200-1700 FT
AGL AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTHWEST 20 TO 30 MPH.
* VENTILATION........EXCELLENT DECREASING TO GOOD AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER........CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
LIKELY IN THE AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........47-55.
* MID SLOPE........41-51.
* MIN HUMIDITY.......
* VALLEYS..........29-39%.
* MID SLOPE........36-46%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 14 MPH WITH GUSTS TO 25 MPH
INCREASING TO SOUTHWEST 12 TO 20 MPH WITH
GUSTS TO 30 MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 50
MPH.
* CHC WETTING RAIN...25%.
* MIXING HEIGHT......1400-1900 FT AGL INCREASING TO 5400-6400 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 15 TO 25 MPH INCREASING TO 25 TO 35
MPH IN THE AFTERNOON.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
EXTENDED
SUNDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE
EVENING. LOWS 19-29. SOUTHWEST WINDS 9 TO 17 MPH SHIFTING TO THE
WEST 7 TO 12 MPH AFTER MIDNIGHT.
MONDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 49-57.
LOWS 19-29. WEST WINDS 10 TO 15 MPH.
TUESDAY
CLEAR. HIGHS 56-66. LOWS 20-30. WEST WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. HIGHS 57-67. LOWS 24-34. WEST WINDS
10 TO 15 MPH.
THURSDAY
CLEAR. HIGHS 52-62. LOWS 21-31.
FRIDAY
SUNNY. HIGHS 57-67.
NVZ421-120030-
SOUTHERN SIERRA FRONT INCLUDING ALPINE, NORTHERN MONO, SOUTHERN
LYON, AND WESTERN MINERAL COUNTIES-
420 AM PDT SAT APR 11 2026
TODAY
* SKY/WEATHER........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........53-63.
* MID SLOPE........45-55.
* 24 HR TREND......4 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........17-27%.
* MID SLOPE........18-28%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHWEST 15 TO 25
MPH WITH GUSTS TO 40 MPH.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 35 MPH WITH GUSTS TO 50
MPH.
* CHC WETTING RAIN...10%.
* MIXING HEIGHT......2000-3000 FT AGL INCREASING TO 4900-5900 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 10 TO 20 MPH INCREASING TO 20 TO 30
MPH IN THE AFTERNOON.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
TONIGHT
* SKY/WEATHER........SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE EVENING, THEN SNOW SHOWERS AFTER MIDNIGHT.
* CHANCE OF THUNDER..20%.
* MIN TEMPERATURE....
* VALLEYS..........17-27.
* MID SLOPE........28-38.
* 24 HR TREND......4 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........67-77%.
* MID SLOPE........49-59%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 19 TO 30 MPH WITH GUSTS TO 45 MPH
BECOMING SOUTHWEST 9 TO 14 MPH WITH GUSTS TO
30 MPH.
* RIDGE TOP........SOUTHWEST WINDS 30 TO 50 MPH. GUSTS TO 75 MPH
INCREASING TO 80 MPH AFTER MIDNIGHT, THEN
DECREASING TO 65 MPH IN THE MORNING.
* CHC WETTING RAIN...60%.
* MIXING HEIGHT......2700-3700 FT AGL DECREASING TO 600-1100 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTH 25 TO 35 MPH.
* VENTILATION........EXCELLENT DECREASING TO GOOD AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER........SNOW SHOWERS IN THE MORNING, THEN SNOW SHOWERS
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON.
* CHANCE OF THUNDER..20%.
* MAX TEMPERATURE....
* VALLEYS..........42-52.
* MID SLOPE........34-44.
* MIN HUMIDITY.......
* VALLEYS..........19-29%.
* MID SLOPE........20-30%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 15 MPH WITH GUSTS TO 30 MPH
INCREASING TO 15 TO 25 MPH WITH GUSTS TO 40
MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 35 MPH WITH GUSTS TO 60
MPH.
* CHC WETTING RAIN...55%.
* MIXING HEIGHT......1400-1900 FT AGL INCREASING TO 5000-6000 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 20 TO 30 MPH INCREASING TO 30 TO 40
MPH IN THE AFTERNOON.
* VENTILATION........EXCELLENT.
EXTENDED
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS 12-22.
SOUTHWEST WINDS 13 TO 20 MPH BECOMING DOWNSLOPE 2 TO 5 MPH.
MONDAY
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 44-54. LOWS
12-22. WEST WINDS 10 TO 15 MPH.
TUESDAY
CLEAR. HIGHS 53-63. LOWS 13-23. SOUTHWEST WINDS 10 TO
15 MPH.
WEDNESDAY
PARTLY CLOUDY. HIGHS 56-66. LOWS 18-28. SOUTHWEST WINDS
10 TO 15 MPH.
THURSDAY
CLEAR. HIGHS 51-61. LOWS 17-27.
FRIDAY
SUNNY. HIGHS 56-66.
CAZ272-120030-
GREATER LAKE TAHOE AND TRUCKEE AREA-
420 AM PDT SAT APR 11 2026
TODAY
* SKY/WEATHER........CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON.
* CHANCE OF THUNDER..20%.
* MAX TEMPERATURE....
* VALLEYS..........42-48.
* MID SLOPE........36-46.
* 24 HR TREND......5 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........57-67%.
* MID SLOPE........51-61%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 16 MPH WITH GUSTS TO 30
MPH.
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 50
MPH INCREASING TO 25 TO 35 MPH WITH GUSTS TO
55 MPH LATE IN THE AFTERNOON.
* CHC WETTING RAIN...35%.
* MIXING HEIGHT......1700-2200 FT AGL INCREASING TO 2900-3900 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 25 TO 35 MPH.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
TONIGHT
* SKY/WEATHER........SNOW SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SNOW
SHOWERS AFTER MIDNIGHT.
* CHANCE OF THUNDER..20%.
* MIN TEMPERATURE....
* VALLEYS..........18-28.
* MID SLOPE........19-28.
* 24 HR TREND......7 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........88-98%.
* MID SLOPE........75-85%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 17 MPH WITH GUSTS TO 35 MPH
SHIFTING TO THE SOUTHWEST 7 TO 12 MPH WITH
GUSTS TO 20 MPH IN THE MORNING.
* RIDGE TOP........SOUTHWEST WINDS 30 TO 50 MPH. GUSTS TO 80 MPH
DECREASING TO 60 MPH IN THE MORNING.
* CHC WETTING RAIN...65%.
* MIXING HEIGHT......1700-2200 FT AGL DECREASING TO 700-1200 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTHWEST 25 TO 35 MPH.
* VENTILATION........EXCELLENT DECREASING TO GOOD AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER........SNOW SHOWERS. SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON.
* CHANCE OF THUNDER..20%.
* MAX TEMPERATURE....
* VALLEYS..........34-40.
* MID SLOPE........29-39.
* MIN HUMIDITY.......
* VALLEYS..........60-70%.
* MID SLOPE........56-66%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 16 MPH WITH GUSTS TO 30
MPH.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 60
MPH.
* CHC WETTING RAIN...70%.
* MIXING HEIGHT......1200-1700 FT AGL INCREASING TO 2900-3900 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 25 TO 35 MPH INCREASING TO 35 TO 45
MPH IN THE AFTERNOON.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
EXTENDED
SUNDAY NIGHT
SNOW SHOWERS LIKELY IN THE EVENING, THEN CHANCE OF
SNOW SHOWERS AFTER MIDNIGHT. LOWS 15-25. SOUTHWEST WINDS 9 TO 14 MPH
UNTIL EARLY MORNING BECOMING DOWNSLOPE 2 TO 5 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 38-44. LOWS
15-25. SLOPE WINDS.
TUESDAY
CLEAR. HIGHS 43-51. LOWS 15-25. SLOPE WINDS.
WEDNESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. HIGHS 45-52.
LOWS 20-30. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 45-52. LOWS
19-29.
FRIDAY
SUNNY. HIGHS 51-59.
NVZ423-120030-
WEST HUMBOLDT BASIN IN PERSHING COUNTY-
420 AM PDT SAT APR 11 2026
TODAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
CHANCE OF SHOWERS. SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
* CHANCE OF THUNDER..20%.
* MAX TEMPERATURE....
* VALLEYS..........60-66.
* MID SLOPE........54-64.
* 24 HR TREND......4 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........21-31%.
* MID SLOPE........22-32%.
* 24 HR TREND......10% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHWEST 9 TO 16
MPH WITH GUSTS TO 25 MPH IN THE LATE MORNING
AND AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 40
MPH.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......2000-3000 FT AGL INCREASING TO 6100-7100 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH INCREASING TO 15 TO 25
MPH IN THE AFTERNOON.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
TONIGHT
* SKY/WEATHER........CHANCE OF SHOWERS IN THE EVENING. SLIGHT
CHANCE OF THUNDERSTORMS. SHOWERS AFTER
MIDNIGHT.
* CHANCE OF THUNDER..20%.
* MIN TEMPERATURE....
* VALLEYS..........32-41.
* MID SLOPE........32-39.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........68-78%.
* MID SLOPE........57-67%.
* 24 HR TREND......7% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 14 MPH. GUSTS TO 20 MPH IN
THE MORNING.
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 35
MPH.
* CHC WETTING RAIN...30%.
* MIXING HEIGHT......3500-4500 FT AGL DECREASING TO 800-1300 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.
* VENTILATION........EXCELLENT DECREASING TO GOOD AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER........SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN
THE AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........53-59.
* MID SLOPE........47-57.
* MIN HUMIDITY.......
* VALLEYS..........20-30%.
* MID SLOPE........24-34%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 17 MPH WITH GUSTS TO 25 MPH
INCREASING TO 12 TO 17 MPH WITH GUSTS TO 25
MPH LATE IN THE AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 45
MPH.
* CHC WETTING RAIN...25%.
* MIXING HEIGHT......1400-1900 FT AGL INCREASING TO 6100-7100 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 20 TO 30 MPH.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
EXTENDED
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS 27-36. WEST
WINDS 9 TO 16 MPH SHIFTING TO THE SOUTHWEST 7 TO 12 MPH AFTER
MIDNIGHT.
MONDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS. HIGHS 53-58. LOWS 26-36.
SLOPE WINDS.
TUESDAY
CLEAR. HIGHS 60-66. LOWS 26-36. SLOPE WINDS.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 61-69.
LOWS 29-39. WEST WINDS 10 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 53-61. LOWS
22-32.
FRIDAY
SUNNY. HIGHS 59-65.
NVZ429-120030-
LAHONTAN BASIN INCLUDING CHURCHILL AND EASTERN MINERAL COUNTIES-
420 AM PDT SAT APR 11 2026
TODAY
* SKY/WEATHER........PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING. SLIGHT CHANCE OF SHOWERS IN
THE AFTERNOON.
* CHANCE OF THUNDER..10%.
* MAX TEMPERATURE....
* VALLEYS..........60-70.
* MID SLOPE........56-66.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY.......
* VALLEYS..........15-25%.
* MID SLOPE........18-28%.
* 24 HR TREND......7% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTH 9 TO 16 MPH
WITH GUSTS TO 30 MPH IN THE LATE MORNING AND
AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 35
MPH.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......2200-3200 FT AGL INCREASING TO 7800-8800 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTH 15 TO 25 MPH IN THE
AFTERNOON.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
TONIGHT
* SKY/WEATHER........MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
. CHANCE OF SHOWERS AFTER MIDNIGHT.
* CHANCE OF THUNDER..10%.
* MIN TEMPERATURE....
* VALLEYS..........30-40.
* MID SLOPE........31-40.
* 24 HR TREND......4 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........57-67%.
* MID SLOPE........49-59%.
* 24 HR TREND......13% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 17 MPH. GUSTS TO 35 MPH
DECREASING TO 25 MPH IN THE MORNING.
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH. GUSTS TO 45 MPH
INCREASING TO 65 MPH IN THE LATE EVENING AND
OVERNIGHT.
* CHC WETTING RAIN...10%.
* MIXING HEIGHT......4300-5300 FT AGL DECREASING TO 900-1400 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTHWEST 15 TO 25 MPH.
* VENTILATION........EXCELLENT DECREASING TO GOOD AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER........SHOWERS IN THE MORNING, THEN CHANCE OF SHOWERS
IN THE AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........50-60.
* MID SLOPE........46-56.
* MIN HUMIDITY.......
* VALLEYS..........18-28%.
* MID SLOPE........19-29%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 17 MPH WITH GUSTS TO 30 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 55
MPH.
* CHC WETTING RAIN...25%.
* MIXING HEIGHT......1600-2100 FT AGL INCREASING TO 7500-8500 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 20 TO 30 MPH.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
EXTENDED
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS IN THE
EVENING. SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS 26-36. WEST
WINDS 12 TO 18 MPH DECREASING TO 7 TO 12 MPH.
MONDAY
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 49-59. LOWS
26-36. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
CLEAR. HIGHS 58-68. LOWS 26-36. WEST WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. HIGHS 63-71. LOWS 28-38. WEST WINDS
10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
CLEAR. HIGHS 56-66. LOWS 25-35.
CAZ270-278-NVZ458-120030-
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-
NORTHERN WASHOE COUNTY-
420 AM PDT SAT APR 11 2026
TODAY
* SKY/WEATHER........CHANCE OF SHOWERS IN THE MORNING, THEN SNOW
SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
* CHANCE OF THUNDER..20%.
* MAX TEMPERATURE....
* VALLEYS..........49-59.
* MID SLOPE........45-55.
* 24 HR TREND......6 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........34-44%.
* MID SLOPE........43-53%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 7 TO 12 MPH WITH GUSTS TO 20 MPH
INCREASING TO 10 TO 17 MPH WITH GUSTS TO 30
MPH IN THE MORNING, THEN INCREASING TO 15 TO
25 MPH WITH GUSTS TO 35 MPH EARLY IN THE
AFTERNOON SHIFTING TO THE SOUTHWEST 12 TO 20
MPH WITH GUSTS TO 30 MPH LATE IN THE
AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 40
MPH.
* CHC WETTING RAIN...20%.
* MIXING HEIGHT......1600-2600 FT AGL INCREASING TO 4000-5000 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 20 TO 30 MPH.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
TONIGHT
* SKY/WEATHER........SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
SHOWERS.
* CHANCE OF THUNDER..10%.
* MIN TEMPERATURE....
* VALLEYS..........26-36.
* MID SLOPE........26-35.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........76-86%.
* MID SLOPE........73-83%.
* 24 HR TREND......6% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH 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........SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO 45 MPH.
* CHC WETTING RAIN...50%.
* MIXING HEIGHT......2300-3300 FT AGL DECREASING TO 1300-1800 FT
AGL AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTH 15 TO 25 MPH.
* VENTILATION........EXCELLENT DECREASING TO GOOD AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER........CHANCE OF SHOWERS IN THE MORNING, THEN SNOW
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON.
* CHANCE OF THUNDER..20%.
* MAX TEMPERATURE....
* VALLEYS..........44-54.
* MID SLOPE........40-50.
* MIN HUMIDITY.......
* VALLEYS..........32-42%.
* MID SLOPE........41-51%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 17 MPH WITH GUSTS TO 25 MPH
SHIFTING TO THE SOUTHWEST 12 TO 18 MPH WITH
GUSTS TO 30 MPH LATE IN THE AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH.
* CHC WETTING RAIN...25%.
* MIXING HEIGHT......1600-2100 FT AGL INCREASING TO 5000-6000 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 20 TO 30 MPH.
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
EXTENDED
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS 24-34.
SOUTHWEST WINDS 9 TO 17 MPH SHIFTING TO THE WEST 7 TO 12 MPH AFTER
MIDNIGHT.
MONDAY
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 46-56. LOWS
24-34. WEST WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. HIGHS 54-64. LOWS 24-34. WEST WINDS 10 TO
15 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS. HIGHS 52-62. LOWS
22-32. WEST WINDS 10 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 48-58. LOWS
19-29.
FRIDAY
SUNNY. HIGHS 55-65.
CAZ271-120030-
WESTERN LASSEN, EASTERN PLUMAS, AND EASTERN SIERRA COUNTIES-
420 AM PDT SAT APR 11 2026
TODAY
* SKY/WEATHER........CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
* CHANCE OF THUNDER..20%.
* MAX TEMPERATURE....
* VALLEYS..........43-53.
* MID SLOPE........39-49.
* 24 HR TREND......7 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........53-63%.
* MID SLOPE........58-68%.
* 24 HR TREND......10% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH 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 WITH GUSTS TO 45 MPH
INCREASING TO 20 TO 30 MPH WITH GUSTS TO 45
MPH LATE IN THE AFTERNOON.
* CHC WETTING RAIN...55%.
* MIXING HEIGHT......1600-2100 FT AGL INCREASING TO 2700-3700 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 15 TO 25 MPH INCREASING TO 25 TO 35 MPH
IN THE AFTERNOON.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
TONIGHT
* SKY/WEATHER........SHOWERS.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........20-30.
* MID SLOPE........22-32.
* 24 HR TREND......7 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........85-95%.
* MID SLOPE........79-89%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 14 MPH WITH GUSTS TO 25 MPH
UNTIL EARLY MORNING BECOMING DOWNSLOPE 2 TO 5
MPH.
* RIDGE TOP........SOUTH WINDS 20 TO 30 MPH WITH GUSTS TO 60 MPH.
* CHC WETTING RAIN...60%.
* MIXING HEIGHT......1600-2100 FT AGL DECREASING TO 800-1300 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTH 20 TO 30 MPH DECREASING TO 15 TO 20 MPH
AFTER MIDNIGHT.
* VENTILATION........EXCELLENT DECREASING TO GOOD AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER........SNOW SHOWERS LIKELY IN THE MORNING, THEN
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON.
* CHANCE OF THUNDER..20%.
* MAX TEMPERATURE....
* VALLEYS..........38-48.
* MID SLOPE........35-45.
* MIN HUMIDITY.......
* VALLEYS..........51-61%.
* MID SLOPE........52-62%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTH 9 TO 14 MPH
WITH GUSTS TO 25 MPH IN THE LATE MORNING AND
AFTERNOON.
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO 50 MPH
INCREASING TO SOUTHWEST 20 TO 30 MPH WITH
GUSTS TO 45 MPH IN THE AFTERNOON.
* CHC WETTING RAIN...55%.
* MIXING HEIGHT......900-1400 FT AGL INCREASING TO 3200-4200 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 20 TO 30 MPH.
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
EXTENDED
SUNDAY NIGHT
SHOWERS LIKELY IN THE EVENING, THEN CHANCE OF
SHOWERS AFTER MIDNIGHT. LOWS 18-28. SOUTHWEST WINDS 9 TO 14 MPH IN
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS. HIGHS 43-51. LOWS 16-26.
SLOPE WINDS.
TUESDAY
PARTLY CLOUDY. HIGHS 48-58. LOWS 16-26. SOUTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. HIGHS 47-57.
LOWS 20-30. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
CLEAR. HIGHS 48-58. LOWS 18-28.
FRIDAY
SUNNY. HIGHS 57-65.
CAZ274-120030-
SOUTHERN MONO COUNTY-
420 AM PDT SAT APR 11 2026
TODAY
* SKY/WEATHER........SUNNY THEN BECOMING PARTLY CLOUDY. SLIGHT
CHANCE OF SNOW SHOWERS IN THE AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........48-58.
* MID SLOPE........45-55.
* 24 HR TREND......5 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........16-26%.
* MID SLOPE........20-30%.
* 24 HR TREND......4% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 14 MPH WITH GUSTS TO 25 MPH
INCREASING TO 15 TO 25 MPH WITH GUSTS TO 35
MPH.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 45
MPH.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......1700-2700 FT AGL INCREASING TO 4900-5900 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 10 TO 20 MPH INCREASING TO 20 TO 30
MPH IN THE AFTERNOON.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
TONIGHT
* SKY/WEATHER........PARTLY CLOUDY. CHANCE OF SNOW SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
SNOW SHOWERS AFTER MIDNIGHT.
* CHANCE OF THUNDER..20%.
* MIN TEMPERATURE....
* VALLEYS..........17-27.
* MID SLOPE........21-31.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........72-82%.
* MID SLOPE........53-63%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH
DECREASING TO 9 TO 15 MPH WITH GUSTS TO 30
MPH.
* RIDGE TOP........SOUTHWEST WINDS 25 TO 40 MPH. GUSTS TO 60 MPH
INCREASING TO 70 MPH AFTER MIDNIGHT.
* CHC WETTING RAIN...55%.
* MIXING HEIGHT......2800-3800 FT AGL DECREASING TO 600-1100 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTH 25 TO 35 MPH.
* VENTILATION........EXCELLENT DECREASING TO GOOD AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER........SNOW SHOWERS IN THE MORNING, THEN CHANCE OF
SNOW SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
* CHANCE OF THUNDER..20%.
* MAX TEMPERATURE....
* VALLEYS..........37-47.
* MID SLOPE........33-43.
* MIN HUMIDITY.......
* VALLEYS..........20-30%.
* MID SLOPE........25-35%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 15 MPH WITH GUSTS TO 30 MPH
INCREASING TO 12 TO 18 MPH WITH GUSTS TO 35
MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 60
MPH.
* CHC WETTING RAIN...50%.
* MIXING HEIGHT......1600-2100 FT AGL INCREASING TO 5200-6200 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 25 TO 35 MPH.
* VENTILATION........EXCELLENT.
EXTENDED
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. CHANCE OF SNOW SHOWERS. LOWS 12-22. SOUTHWEST WINDS 9 TO
17 MPH UNTIL EARLY MORNING BECOMING DOWNSLOPE 2 TO 5 MPH.
MONDAY
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 41-51. LOWS
12-22. SLOPE WINDS.
TUESDAY
CLEAR. HIGHS 49-59. LOWS 13-23. SLOPE WINDS.
WEDNESDAY
PARTLY CLOUDY. HIGHS 53-63. LOWS 18-28. SOUTHWEST WINDS
10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
CLEAR. HIGHS 52-62. LOWS 18-28.
.8 TO 14 DAY OUTLOOK FOR (SAT APR 18 THROUGH FRI APR 24)
NEAR NORMAL TEMPERATURES AND PRECIPITATION.
=
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