931
FNUS55 KREV 311016
FWFREV
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE RENO NV
316 AM PDT TUE MAR 31 2026
...WIND ADVISORY IN EFFECT FROM 2 PM WEDNESDAY TO 11 AM PDT
THURSDAY FOR NEVADA BASIN AND RANGE...
...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
THURSDAY MORNING FOR SIERRA FRONT, MONO AND LASSEN...
...WIND ADVISORY IN EFFECT FROM 2 PM WEDNESDAY TO 5 AM PDT
THURSDAY FOR SURPRISE VALLEY AND NORTH WASHOE...
DISCUSSION
THE FIRST STORM ARRIVED WITH PERIODS OF RAIN AND MOUNTAIN SNOW, AND
GUSTY RIDGE WINDS. A STRONGER STORM IS EXPECTED WEDNESDAY INTO
THURSDAY WITH WIDESPREAD PERIODS OF MOUNTAIN SNOW, VALLEY RAIN, AND
GUSTY WINDS, WITH THE STRONGEST WINDS LATE ON WEDNESDAY INTO
THURSDAY. DRY AND WARM WEATHER RETURN THIS WEEKEND ALONG WITH GUSTY
NORTHEAST RIDGETOP WINDS FRIDAY, THEN LIGHTER WINDS SATURDAY.
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
NVZ420-010045-
NORTHERN SIERRA FRONT INCLUDING CARSON CITY, DOUGLAS, STOREY,
SOUTHERN WASHOE, WESTERN LYON, AND FAR SOUTHERN LASSEN COUNTIES-
316 AM PDT TUE MAR 31 2026
...WIND ADVISORY IN EFFECT FROM 2 PM WEDNESDAY TO 11 AM PDT
THURSDAY...
...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
THURSDAY MORNING...
TODAY
* SKY/WEATHER........CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
LIKELY IN THE AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........54-63.
* MID SLOPE........49-59.
* 24 HR TREND......12 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........35-45%.
* MID SLOPE........45-55%.
* 24 HR TREND......28% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO 20 MPH
INCREASING TO 12 TO 20 MPH WITH GUSTS TO 30
MPH.
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 45
MPH.
* CHC WETTING RAIN...20%.
* MIXING HEIGHT......1600-2600 FT AGL INCREASING TO 4000-5000 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........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF SHOWERS.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........31-41.
* MID SLOPE........34-41.
* 24 HR TREND......5 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........73-83%.
* MID SLOPE........65-75%.
* 24 HR TREND......15% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 10 TO 18 MPH WITH GUSTS TO 30 MPH
SHIFTING TO THE SOUTHWEST 9 TO 14 MPH AFTER
MIDNIGHT.
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 40
MPH.
* CHC WETTING RAIN...10%.
* MIXING HEIGHT......1900-2900 FT AGL DECREASING TO 600-1000 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....WEST 15 TO 25 MPH SHIFTING TO THE SOUTHWEST 10
TO 15 MPH AFTER MIDNIGHT.
* VENTILATION........EXCELLENT DECREASING TO FAIR AFTER MIDNIGHT.
WEDNESDAY
* SKY/WEATHER........CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
LIKELY IN THE AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........51-61.
* MID SLOPE........46-56.
* MIN HUMIDITY.......
* VALLEYS..........33-43%.
* MID SLOPE........39-49%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 15 MPH WITH GUSTS TO 25 MPH
INCREASING TO SOUTHWEST 20 TO 30 MPH WITH
GUSTS TO 40 MPH.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 35 MPH WITH GUSTS TO 60
MPH.
* CHC WETTING RAIN...10%.
* MIXING HEIGHT......1000-1500 FT AGL INCREASING TO 4300-5300 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH INCREASING TO 30 TO 40
MPH IN THE AFTERNOON.
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
EXTENDED
WEDNESDAY NIGHT
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS
LIKELY AFTER MIDNIGHT. LOWS 30-40. SOUTHWEST WINDS 20 TO 30 MPH.
THURSDAY
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 47-57. LOWS 18-28.
NORTHWEST WINDS 15 TO 25 MPH.
FRIDAY
CLEAR. HIGHS 52-61. LOWS 18-28. EAST WINDS 10 TO 15 MPH.
SATURDAY
CLEAR. HIGHS 61-69. LOWS 22-32. SLOPE WINDS.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. HIGHS 68-78. LOWS 29-39.
NVZ421-010045-
SOUTHERN SIERRA FRONT INCLUDING ALPINE, NORTHERN MONO, SOUTHERN
LYON, AND WESTERN MINERAL COUNTIES-
316 AM PDT TUE MAR 31 2026
...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
THURSDAY MORNING...
TODAY
* SKY/WEATHER........SNOW SHOWERS LIKELY IN THE MORNING, THEN SNOW
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON.
* CHANCE OF THUNDER..20%.
* MAX TEMPERATURE....
* VALLEYS..........51-61.
* MID SLOPE........45-55.
* 24 HR TREND......12 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........31-41%.
* MID SLOPE........29-39%.
* 24 HR TREND......24% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 14 MPH WITH GUSTS TO 25 MPH
INCREASING TO 12 TO 20 MPH WITH GUSTS TO 35
MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 55
MPH.
* CHC WETTING RAIN...50%.
* MIXING HEIGHT......1600-2600 FT AGL INCREASING TO 3300-4300 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........MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE
EVENING, THEN CHANCE OF SNOW SHOWERS AFTER
MIDNIGHT.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........24-34.
* MID SLOPE........31-41.
* 24 HR TREND......7 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........75-85%.
* MID SLOPE........56-66%.
* 24 HR TREND......10% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 12 TO 18 MPH WITH GUSTS TO 30 MPH
BECOMING DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 35 MPH WITH GUSTS TO 50
MPH.
* CHC WETTING RAIN...40%.
* MIXING HEIGHT......2000-3000 FT AGL DECREASING TO 600-900 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....WEST 15 TO 25 MPH SHIFTING TO THE SOUTHWEST 10
TO 15 MPH AFTER MIDNIGHT.
* VENTILATION........EXCELLENT DECREASING TO FAIR AFTER MIDNIGHT.
WEDNESDAY
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF SHOWERS.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........50-60.
* MID SLOPE........43-53.
* MIN HUMIDITY.......
* VALLEYS..........23-33%.
* MID SLOPE........24-34%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 8 TO 13 MPH WITH GUSTS TO 25 MPH
INCREASING TO SOUTHWEST 20 TO 30 MPH WITH
GUSTS TO 45 MPH.
* RIDGE TOP........SOUTHWEST WINDS 25 TO 40 MPH. GUSTS TO 55 MPH
INCREASING TO 65 MPH IN THE AFTERNOON.
* CHC WETTING RAIN...25%.
* MIXING HEIGHT......900-1400 FT AGL INCREASING TO 4000-5000 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH INCREASING TO 25 TO 35
MPH IN THE AFTERNOON.
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS 24-34.
SOUTHWEST WINDS 19 TO 30 MPH DECREASING TO 13 TO 20 MPH IN THE
MORNING.
THURSDAY
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 48-58. LOWS 13-23.
NORTHWEST WINDS 10 TO 20 MPH.
FRIDAY
CLEAR. HIGHS 50-60. LOWS 13-23. NORTHEAST WINDS 10 TO
15 MPH.
SATURDAY
CLEAR. HIGHS 58-68. LOWS 17-27. EAST WINDS 10 TO 15 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. HIGHS 64-74. LOWS 23-33.
CAZ272-010045-
GREATER LAKE TAHOE AND TRUCKEE AREA-
316 AM PDT TUE MAR 31 2026
TODAY
* SKY/WEATHER........SHOWERS LIKELY IN THE MORNING, THEN SHOWERS IN
THE AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........43-49.
* MID SLOPE........37-47.
* 24 HR TREND......13 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........67-77%.
* MID SLOPE........62-72%.
* 24 HR TREND......44% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 15 MPH. GUSTS TO 25 MPH
INCREASING TO 30 MPH LATE IN THE AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 55
MPH.
* CHC WETTING RAIN...55%.
* MIXING HEIGHT......1300-1800 FT AGL INCREASING TO 1700-2700 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 20 TO 30 MPH.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
TONIGHT
* SKY/WEATHER........SHOWERS LIKELY.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........26-36.
* MID SLOPE........27-36.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........92-100%.
* MID SLOPE........85-95%.
* 24 HR TREND......8% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 15 MPH WITH GUSTS TO 30
MPH.
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 50
MPH.
* CHC WETTING RAIN...50%.
* MIXING HEIGHT......1100-1600 FT AGL.
* TRANSPORT WINDS....SOUTHWEST 20 TO 30 MPH.
* VENTILATION........VERY GOOD.
WEDNESDAY
* SKY/WEATHER........SHOWERS.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........40-46.
* MID SLOPE........34-44.
* MIN HUMIDITY.......
* VALLEYS..........66-76%.
* MID SLOPE........59-69%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 15 MPH WITH GUSTS TO 30 MPH
INCREASING TO 12 TO 20 MPH WITH GUSTS TO 40
MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 25 TO 40 MPH. GUSTS TO 65 MPH
INCREASING TO 75 MPH LATE IN THE AFTERNOON.
* CHC WETTING RAIN...55%.
* MIXING HEIGHT......1000-1500 FT AGL INCREASING TO 2200-3200 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 20 TO 30 MPH INCREASING TO 35 TO 45
MPH IN THE AFTERNOON.
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
EXTENDED
WEDNESDAY NIGHT
SHOWERS. LOWS 21-31. SOUTHWEST WINDS 15 TO 25 MPH
INCREASING TO 20 TO 30 MPH IN THE LATE EVENING AND OVERNIGHT.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS
39-45. LOWS 16-26. WEST WINDS 10 TO 20 MPH.
FRIDAY
CLEAR. HIGHS 45-52. LOWS 16-26. EAST WINDS 10 TO 15 MPH.
SATURDAY
CLEAR. HIGHS 53-61. LOWS 21-31. SLOPE WINDS.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. HIGHS 58-66. LOWS 27-37.
NVZ423-010045-
WEST HUMBOLDT BASIN IN PERSHING COUNTY-
316 AM PDT TUE MAR 31 2026
...WIND ADVISORY IN EFFECT FROM 2 PM WEDNESDAY TO 11 AM PDT
THURSDAY...
TODAY
* SKY/WEATHER........CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
* CHANCE OF THUNDER..10%.
* MAX TEMPERATURE....
* VALLEYS..........58-64.
* MID SLOPE........52-62.
* 24 HR TREND......12 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........39-49%.
* MID SLOPE........40-50%.
* 24 HR TREND......29% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 17 MPH WITH GUSTS TO 25
MPH.
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 45
MPH.
* CHC WETTING RAIN...35%.
* MIXING HEIGHT......1600-2600 FT AGL INCREASING TO 3600-4600 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH SHIFTING TO THE WEST 15
TO 25 MPH IN THE AFTERNOON.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
TONIGHT
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
CHANCE OF SHOWERS.
* CHANCE OF THUNDER..20%.
* MIN TEMPERATURE....
* VALLEYS..........34-43.
* MID SLOPE........35-42.
* 24 HR TREND......7 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........76-86%.
* MID SLOPE........64-74%.
* 24 HR TREND......27% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 9 TO 17 MPH WITH GUSTS TO 25 MPH
SHIFTING TO THE SOUTHWEST 5 TO 10 MPH IN THE
MORNING.
* RIDGE TOP........WEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH.
* CHC WETTING RAIN...20%.
* MIXING HEIGHT......1900-2900 FT AGL DECREASING TO 600-800 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....WEST 15 TO 25 MPH DECREASING TO 10 TO 15 MPH
AFTER MIDNIGHT.
* VENTILATION........EXCELLENT DECREASING TO MARGINAL AFTER
MIDNIGHT.
WEDNESDAY
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF SHOWERS.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........57-65.
* MID SLOPE........52-62.
* MIN HUMIDITY.......
* VALLEYS..........29-39%.
* MID SLOPE........32-42%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 14 MPH WITH GUSTS TO 25 MPH
INCREASING TO SOUTHWEST 20 TO 30 MPH.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 35 MPH WITH GUSTS TO 50
MPH.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......700-1200 FT AGL INCREASING TO 4300-5300 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH INCREASING TO 25 TO 35
MPH IN THE AFTERNOON.
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.
EXTENDED
WEDNESDAY NIGHT
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS
LIKELY AFTER MIDNIGHT. LOWS 29-39. SOUTHWEST WINDS 20 TO 30 MPH
DECREASING TO 15 TO 25 MPH AFTER MIDNIGHT.
THURSDAY
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 47-55. LOWS
20-30. NORTHWEST WINDS 10 TO 20 MPH.
FRIDAY
CLEAR. HIGHS 54-59. LOWS 20-30. NORTHEAST WINDS 10 TO
15 MPH.
SATURDAY
CLEAR. HIGHS 62-67. LOWS 24-34. SLOPE WINDS.
SUNDAY
PARTLY CLOUDY. HIGHS 68-73. LOWS 31-41.
MONDAY
PARTLY CLOUDY. HIGHS 72-77.
NVZ429-010045-
LAHONTAN BASIN INCLUDING CHURCHILL AND EASTERN MINERAL COUNTIES-
316 AM PDT TUE MAR 31 2026
...WIND ADVISORY IN EFFECT FROM 2 PM WEDNESDAY TO 11 AM PDT
THURSDAY...
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..........56-66.
* MID SLOPE........54-62.
* 24 HR TREND......12 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........32-42%.
* MID SLOPE........31-41%.
* 24 HR TREND......27% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 17 MPH WITH GUSTS TO 25
MPH.
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 35
MPH.
* CHC WETTING RAIN...35%.
* MIXING HEIGHT......1700-2200 FT AGL INCREASING TO 3700-4700 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 10 TO 20 MPH.
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
CHANCE OF SHOWERS.
* CHANCE OF THUNDER..20%.
* MIN TEMPERATURE....
* VALLEYS..........32-42.
* MID SLOPE........34-44.
* 24 HR TREND......8 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........73-83%.
* MID SLOPE........58-68%.
* 24 HR TREND......22% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 9 TO 17 MPH WITH GUSTS TO 25 MPH
DECREASING TO 8 TO 13 MPH AFTER MIDNIGHT.
* RIDGE TOP........WEST WINDS 10 TO 20 MPH WITH GUSTS TO 40 MPH.
* CHC WETTING RAIN...25%.
* MIXING HEIGHT......2000-3000 FT AGL DECREASING TO 600-900 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....WEST 10 TO 20 MPH.
* VENTILATION........EXCELLENT DECREASING TO MARGINAL AFTER
MIDNIGHT.
WEDNESDAY
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF SHOWERS.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........58-68.
* MID SLOPE........54-64.
* MIN HUMIDITY.......
* VALLEYS..........21-31%.
* MID SLOPE........22-32%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 7 TO 12 MPH INCREASING TO SOUTHWEST
15 TO 25 MPH WITH GUSTS TO 35 MPH.
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH. GUSTS TO 40 MPH.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......600-1100 FT AGL INCREASING TO 5800-6800 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTHWEST 20 TO 30 MPH IN
THE AFTERNOON.
* VENTILATION........MARGINAL INCREASING TO EXCELLENT IN THE
AFTERNOON.
EXTENDED
WEDNESDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS
34-44. SOUTHWEST WINDS 15 TO 25 MPH DECREASING TO 10 TO 18 MPH AFTER
MIDNIGHT.
THURSDAY
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 50-60. LOWS 20-30.
NORTHWEST WINDS 10 TO 20 MPH.
FRIDAY
CLEAR. HIGHS 53-62. LOWS 20-30. NORTH WINDS 10 TO 15 MPH.
SATURDAY
CLEAR. HIGHS 62-71. LOWS 24-34. NORTHEAST WINDS 10 TO
15 MPH.
SUNDAY
PARTLY CLOUDY. HIGHS 68-77. LOWS 30-40.
MONDAY
PARTLY CLOUDY. HIGHS 71-81.
CAZ278-010045-
EASTERN LASSEN COUNTY-
316 AM PDT TUE MAR 31 2026
...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
THURSDAY MORNING...
TODAY
* SKY/WEATHER........CHANCE OF SNOW SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY IN THE AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........50-60.
* MID SLOPE........46-56.
* 24 HR TREND......13 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........40-50%.
* MID SLOPE........49-59%.
* 24 HR TREND......30% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 14 MPH WITH GUSTS TO 25 MPH
INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH. GUSTS TO 45 MPH IN
THE MORNING.
* CHC WETTING RAIN...35%.
* MIXING HEIGHT......1700-2200 FT AGL INCREASING TO 3800-4800 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 15 TO 20 MPH INCREASING TO 20 TO 30
MPH IN THE AFTERNOON.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
TONIGHT
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF SHOWERS.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........34-42.
* MID SLOPE........33-40.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........82-92%.
* MID SLOPE........78-88%.
* 24 HR TREND......18% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 10 TO 18 MPH WITH GUSTS TO 30 MPH
SHIFTING TO THE SOUTHWEST 9 TO 14 MPH AFTER
MIDNIGHT.
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 35
MPH.
* CHC WETTING RAIN...20%.
* MIXING HEIGHT......1800-2800 FT AGL DECREASING TO 900-1400 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTHWEST 15 TO 25 MPH.
* VENTILATION........EXCELLENT DECREASING TO GOOD AFTER MIDNIGHT.
WEDNESDAY
* SKY/WEATHER........SNOW SHOWERS LIKELY IN THE MORNING, THEN
SHOWERS IN THE AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........45-55.
* MID SLOPE........41-51.
* MIN HUMIDITY.......
* VALLEYS..........45-55%.
* MID SLOPE........58-68%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 16 MPH WITH GUSTS TO 30 MPH
INCREASING TO 19 TO 30 MPH WITH GUSTS TO 45
MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 35 MPH WITH GUSTS TO 60
MPH.
* CHC WETTING RAIN...25%.
* MIXING HEIGHT......1500-2000 FT AGL INCREASING TO 2800-3800 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 15 TO 25 MPH INCREASING TO 30 TO 40
MPH IN THE AFTERNOON.
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
EXTENDED
WEDNESDAY NIGHT
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
SHOWERS. LOWS 21-31. SOUTHWEST WINDS 20 TO 30 MPH DECREASING TO
15 TO 25 MPH AFTER MIDNIGHT.
THURSDAY
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 42-52. LOWS
16-26. NORTHWEST WINDS 10 TO 20 MPH.
FRIDAY
CLEAR. HIGHS 51-61. LOWS 16-26. EAST WINDS 10 TO 15 MPH.
SATURDAY
CLEAR. HIGHS 60-70. LOWS 23-33. EAST WINDS 10 TO 15 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. HIGHS 67-77. LOWS 30-40.
CAZ270-NVZ458-010045-
SURPRISE VALLEY CALIFORNIA-NORTHERN WASHOE COUNTY-
316 AM PDT TUE MAR 31 2026
...WIND ADVISORY IN EFFECT FROM 2 PM WEDNESDAY TO 5 AM PDT
THURSDAY...
TODAY
* SKY/WEATHER........CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
LIKELY IN THE AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........52-62.
* MID SLOPE........50-56.
* 24 HR TREND......10 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........42-52%.
* MID SLOPE........47-57%.
* 24 HR TREND......28% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 7 TO 12 MPH WITH GUSTS TO 20 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...25%.
* MIXING HEIGHT......1500-2500 FT AGL INCREASING TO 4400-5400 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 20 TO 30 MPH.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
TONIGHT
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF SHOWERS.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........35-44.
* MID SLOPE........32-41.
* 24 HR TREND......4 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........76-86%.
* MID SLOPE........76-86%.
* 24 HR TREND......16% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 15 TO 25 MPH SHIFTING TO THE
SOUTHWEST 9 TO 17 MPH IN THE LATE EVENING AND
OVERNIGHT.
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 35
MPH.
* CHC WETTING RAIN...10%.
* MIXING HEIGHT......2100-3100 FT AGL DECREASING TO 600-1000 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....WEST 15 TO 25 MPH.
* VENTILATION........EXCELLENT DECREASING TO FAIR AFTER MIDNIGHT.
WEDNESDAY
* SKY/WEATHER........SHOWERS.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........48-58.
* MID SLOPE........46-52.
* MIN HUMIDITY.......
* VALLEYS..........41-51%.
* MID SLOPE........52-62%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 17 MPH WITH GUSTS TO 30 MPH
INCREASING TO SOUTHWEST 20 TO 30 MPH WITH
GUSTS TO 45 MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 35 MPH WITH GUSTS TO 60
MPH.
* CHC WETTING RAIN...25%.
* MIXING HEIGHT......1400-1900 FT AGL INCREASING TO 3400-4400 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 15 TO 25 MPH INCREASING TO 35 TO 45
MPH IN THE AFTERNOON.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
EXTENDED
WEDNESDAY NIGHT
SHOWERS. LOWS 23-33. SOUTHWEST WINDS 20 TO
30 MPH.
THURSDAY
SNOW SHOWERS. HIGHS 41-51. LOWS 18-28. NORTHWEST WINDS
10 TO 20 MPH.
FRIDAY
CLEAR. HIGHS 51-61. LOWS 18-28. NORTHEAST WINDS 10 TO
15 MPH.
SATURDAY
CLEAR. HIGHS 60-70. LOWS 24-34. SLOPE WINDS.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. HIGHS 67-77. LOWS 31-41.
CAZ271-010045-
WESTERN LASSEN, EASTERN PLUMAS, AND EASTERN SIERRA COUNTIES-
316 AM PDT TUE MAR 31 2026
...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
THURSDAY MORNING...
TODAY
* SKY/WEATHER........CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
LIKELY IN THE AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........46-56.
* MID SLOPE........43-53.
* 24 HR TREND......12 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........52-62%.
* MID SLOPE........52-62%.
* 24 HR TREND......38% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 15 MPH. GUSTS TO 30 MPH IN
THE LATE MORNING AND AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 45
MPH.
* CHC WETTING RAIN...35%.
* MIXING HEIGHT......1600-2100 FT AGL INCREASING TO 2800-3800 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 20 TO 30 MPH.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
TONIGHT
* SKY/WEATHER........SHOWERS LIKELY IN THE EVENING, THEN CHANCE OF
SHOWERS AFTER MIDNIGHT.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........30-40.
* MID SLOPE........30-40.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........87-97%.
* MID SLOPE........84-94%.
* 24 HR TREND......17% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 14 MPH. GUSTS TO 25 MPH IN
THE EVENING THEN 20 MPH IN THE MORNING.
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 40
MPH.
* CHC WETTING RAIN...30%.
* MIXING HEIGHT......1600-2600 FT AGL DECREASING TO 700-1200 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTHWEST 15 TO 25 MPH.
* VENTILATION........VERY GOOD DECREASING TO GOOD AFTER MIDNIGHT.
WEDNESDAY
* SKY/WEATHER........SHOWERS.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........42-52.
* MID SLOPE........38-48.
* MIN HUMIDITY.......
* VALLEYS..........59-69%.
* MID SLOPE........62-72%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 17 MPH WITH GUSTS TO 35 MPH
INCREASING TO 13 TO 20 MPH WITH GUSTS TO 35
MPH LATE IN THE AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 35 MPH. GUSTS TO 55 MPH
INCREASING TO 60 MPH LATE IN THE AFTERNOON.
* CHC WETTING RAIN...60%.
* MIXING HEIGHT......1100-1600 FT AGL INCREASING TO 2200-3200 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 20 TO 30 MPH INCREASING TO 30 TO 40
MPH IN THE AFTERNOON.
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
EXTENDED
WEDNESDAY NIGHT
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
SHOWERS. LOWS 19-29. SOUTHWEST WINDS 15 TO 25 MPH DECREASING TO
12 TO 18 MPH IN THE MORNING.
THURSDAY
SNOW SHOWERS LIKELY. HIGHS 40-50. LOWS 16-26. NORTHWEST
WINDS 10 TO 15 MPH.
FRIDAY
CLEAR. HIGHS 50-60. LOWS 16-26. EAST WINDS 10 TO 15 MPH.
SATURDAY
CLEAR. HIGHS 59-69. LOWS 21-31. SLOPE WINDS.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. HIGHS 65-74. LOWS 26-36.
CAZ274-010045-
SOUTHERN MONO COUNTY-
316 AM PDT TUE MAR 31 2026
...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
THURSDAY MORNING...
TODAY
* SKY/WEATHER........CHANCE OF SHOWERS.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........48-58.
* MID SLOPE........44-54.
* 24 HR TREND......12 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........26-36%.
* MID SLOPE........31-41%.
* 24 HR TREND......20% 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.
* CHC WETTING RAIN...40%.
* MIXING HEIGHT......1600-2600 FT AGL INCREASING TO 3300-4300 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........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF SHOWERS IN THE EVENING, THEN CHANCE
OF SNOW SHOWERS AFTER MIDNIGHT.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........21-31.
* MID SLOPE........24-34.
* 24 HR TREND......8 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........80-90%.
* MID SLOPE........59-69%.
* 24 HR TREND......9% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 9 TO 16 MPH. GUSTS TO 30 MPH IN THE
EVENING.
* RIDGE TOP........WEST WINDS 15 TO 25 MPH WITH GUSTS TO 45 MPH.
* CHC WETTING RAIN...35%.
* MIXING HEIGHT......2000-3000 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.
WEDNESDAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
SLIGHT CHANCE OF SNOW SHOWERS IN THE MORNING.
CHANCE OF SHOWERS IN THE AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........47-57.
* MID SLOPE........44-54.
* MIN HUMIDITY.......
* VALLEYS..........21-31%.
* MID SLOPE........24-34%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 14 MPH WITH GUSTS TO 25 MPH
INCREASING TO 12 TO 18 MPH WITH GUSTS TO 30
MPH LATE IN THE AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 50
MPH.
* CHC WETTING RAIN...10%.
* MIXING HEIGHT......900-1400 FT AGL INCREASING TO 3600-4600 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH INCREASING TO 15 TO 25
MPH IN THE AFTERNOON.
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.
EXTENDED
WEDNESDAY NIGHT
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS IN THE
EVENING. CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS 23-33. SOUTHWEST
WINDS 12 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 47-57. LOWS
13-23. WEST WINDS 10 TO 20 MPH.
FRIDAY
CLEAR. HIGHS 47-57. LOWS 13-23. NORTHEAST WINDS 10 TO
15 MPH.
SATURDAY
CLEAR. HIGHS 54-64. LOWS 18-28. NORTHEAST WINDS 10 TO
15 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. HIGHS 60-70. LOWS 23-33.
.8 TO 14 DAY OUTLOOK FOR (TUE APR 7 THROUGH MON APR 13)
ABOVE NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.
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