824
FNUS55 KREV 311141
FWFREV
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE RENO NV
441 AM PDT MON MAR 31 2025
...WIND ADVISORY IN EFFECT FROM 8 AM THIS MORNING TO 11 PM PDT THIS
EVENING...
...GUSTY TO STRONG WINDS AND ISOLATED THUNDERSTORM CHANCES BRING A
FEW HOURS OF ELEVATED TO CRITICAL FIRE WEATHER CONDITIONS TODAY...
DISCUSSION
A WINTER STORM SYSTEM IMPACTS THE AREA TODAY AND GOING THROUGH
TUESDAY BRINGING MODERATE TO HEAVY SIERRA SNOW SHOWERS AND VALLEY
RAIN. GUSTY TO STRONG WESTERLY TO SOUTHWESTERLY WINDS ALSO ACCOMPANY
THE SYSTEM WITH THE STRONGEST SEEN ON TODAY CAUSING A FEW HOURS OF
INCREASED FIRE DANGER DURING THE AFTERNOON AND EVENING. ISOLATED
THUNDERSTORMS ARE POSSIBLE WITH THIS SYSTEM TOO AS PM SHOWERS HAVE A
10-20% CHANCE TO CONTAIN THUNDER.
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
NVZ420-010030-
NORTHERN SIERRA FRONT INCLUDING CARSON CITY, DOUGLAS, STOREY,
SOUTHERN WASHOE, WESTERN LYON, AND FAR SOUTHERN LASSEN COUNTIES-
441 AM PDT MON MAR 31 2025
...WIND ADVISORY IN EFFECT FROM 8 AM THIS MORNING TO 11 PM PDT THIS
EVENING...
TODAY
* SKY/WEATHER........SHOWERS.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........43-53.
* MID SLOPE........38-48.
* 24 HR TREND......10 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........31-41%.
* MID SLOPE........39-49%.
* 24 HR TREND......8% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 12 TO 18 MPH WITH GUSTS TO 30
MPH DECREASING TO 9 TO 16 MPH WITH GUSTS TO 35
MPH IN THE MORNING, THEN INCREASING TO 20 TO
30 MPH WITH GUSTS TO 45 MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 25 TO 40 MPH WITH GUSTS TO 80
MPH.
* CHC WETTING RAIN...45%.
* MIXING HEIGHT......1700-2700 FT AGL INCREASING TO 4400-5400 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 20 TO 30 MPH INCREASING TO 35 TO 45
MPH IN THE AFTERNOON.
* VENTILATION........EXCELLENT.
TONIGHT
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF SNOW SHOWERS.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........23-33.
* MID SLOPE........22-29.
* 24 HR TREND......10 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........60-70%.
* MID SLOPE........54-64%.
* 24 HR TREND......5% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH
SHIFTING TO THE SOUTHWEST 9 TO 15 MPH WITH
GUSTS TO 30 MPH.
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH. GUSTS TO 75 MPH
DECREASING TO 60 MPH IN THE LATE EVENING AND
OVERNIGHT.
* CHC WETTING RAIN...30%.
* MIXING HEIGHT......2000-3000 FT AGL DECREASING TO 600-1100 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....WEST 25 TO 35 MPH BECOMING SOUTHWEST 15 TO 25
MPH AFTER MIDNIGHT.
* VENTILATION........EXCELLENT DECREASING TO FAIR AFTER MIDNIGHT.
TUESDAY
* SKY/WEATHER........CHANCE OF SNOW SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY IN THE AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........41-49.
* MID SLOPE........35-45.
* MIN HUMIDITY.......
* VALLEYS..........31-41%.
* MID SLOPE........38-48%.
* 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 LATE MORNING AND AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 35 MPH WITH GUSTS TO 60
MPH.
* CHC WETTING RAIN...35%.
* MIXING HEIGHT......1400-1900 FT AGL INCREASING TO 3200-4200 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 20 TO 30 MPH INCREASING TO WEST 30
TO 40 MPH IN THE AFTERNOON.
* VENTILATION........EXCELLENT.
EXTENDED
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS 22-32. WEST
WINDS 15 TO 25 MPH DECREASING TO 9 TO 17 MPH IN THE LATE EVENING AND
OVERNIGHT.
WEDNESDAY
PARTLY CLOUDY. HIGHS 43-50. LOWS 21-31. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY
PARTLY CLOUDY. HIGHS 46-54. LOWS 21-31. SLOPE WINDS.
FRIDAY
CLEAR. HIGHS 51-59. LOWS 23-33. SLOPE WINDS.
SATURDAY THROUGH SUNDAY
CLEAR. HIGHS 57-67. LOWS 24-34.
NVZ421-010030-
SOUTHERN SIERRA FRONT INCLUDING ALPINE, NORTHERN MONO, SOUTHERN
LYON, AND WESTERN MINERAL COUNTIES-
441 AM PDT MON MAR 31 2025
...WIND ADVISORY IN EFFECT FROM 8 AM THIS MORNING TO 11 PM PDT THIS
EVENING...
TODAY
* SKY/WEATHER........SNOW SHOWERS. PATCHY BLOWING DUST IN THE
AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........43-53.
* MID SLOPE........36-46.
* 24 HR TREND......7 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........20-30%.
* MID SLOPE........23-33%.
* 24 HR TREND......8% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 40
MPH INCREASING TO 20 TO 30 MPH WITH GUSTS TO
55 MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 30 TO 50 MPH WITH GUSTS TO 100
MPH.
* CHC WETTING RAIN...55%.
* MIXING HEIGHT......2000-3000 FT AGL INCREASING TO 4200-5200 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 30 TO 40 MPH INCREASING TO 35 TO 55
MPH IN THE AFTERNOON.
* VENTILATION........EXCELLENT.
TONIGHT
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF SNOW SHOWERS.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........17-27.
* MID SLOPE........21-31.
* 24 HR TREND......14 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........52-62%.
* MID SLOPE........38-48%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 45
MPH DECREASING TO 9 TO 17 MPH WITH GUSTS TO 30
MPH AFTER MIDNIGHT.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 35 MPH. GUSTS TO 90 MPH
DECREASING TO 70 MPH AFTER MIDNIGHT.
* CHC WETTING RAIN...55%.
* MIXING HEIGHT......2500-3500 FT AGL DECREASING TO 600-1000 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTHWEST 30 TO 40 MPH BECOMING WEST 20 TO 30
MPH AFTER MIDNIGHT.
* VENTILATION........EXCELLENT DECREASING TO GOOD AFTER MIDNIGHT.
TUESDAY
* SKY/WEATHER........CHANCE OF SHOWERS.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........37-47.
* MID SLOPE........30-40.
* MIN HUMIDITY.......
* VALLEYS..........20-30%.
* MID SLOPE........21-31%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 15 MPH WITH GUSTS TO 30 MPH
INCREASING TO 20 TO 30 MPH WITH GUSTS TO 45
MPH.
* RIDGE TOP........SOUTHWEST WINDS 25 TO 40 MPH WITH GUSTS TO 80
MPH.
* CHC WETTING RAIN...55%.
* MIXING HEIGHT......1700-2200 FT AGL INCREASING TO 4000-5000 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 25 TO 35 MPH INCREASING TO WEST 30
TO 50 MPH IN THE AFTERNOON.
* VENTILATION........EXCELLENT.
EXTENDED
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS 13-23.
WEST WINDS 15 TO 25 MPH DECREASING TO 7 TO 12 MPH.
WEDNESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS
38-48. LOWS 12-22. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS
41-51. LOWS 12-22. SLOPE WINDS.
FRIDAY
CLEAR. HIGHS 46-56. LOWS 16-26. NORTH WINDS 10 TO 15 MPH.
SATURDAY
CLEAR. HIGHS 50-60. LOWS 19-29.
SUNDAY
SUNNY. HIGHS 55-65.
CAZ272-010030-
GREATER LAKE TAHOE AND TRUCKEE AREA-
441 AM PDT MON MAR 31 2025
TODAY
* SKY/WEATHER........SNOW SHOWERS. SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON.
* CHANCE OF THUNDER..10%.
* MAX TEMPERATURE....
* VALLEYS..........34-40.
* MID SLOPE........28-38.
* 24 HR TREND......6 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........65-75%.
* MID SLOPE........61-71%.
* 24 HR TREND......7% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 19 TO 30 MPH WITH GUSTS TO 45
MPH.
* RIDGE TOP........SOUTHWEST WINDS 30 TO 45 MPH WITH GUSTS TO 105
MPH.
* CHC WETTING RAIN...90%.
* MIXING HEIGHT......1300-1800 FT AGL INCREASING TO 2200-3200 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 35 TO 45 MPH.
* VENTILATION........EXCELLENT.
TONIGHT
* SKY/WEATHER........SNOW SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF
SNOW SHOWERS AFTER MIDNIGHT.
* CHANCE OF THUNDER..20%.
* MIN TEMPERATURE....
* VALLEYS..........17-27.
* MID SLOPE........15-24.
* 24 HR TREND......7 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........81-91%.
* MID SLOPE........71-81%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 15 TO 25 MPH. GUSTS TO 45 MPH
DECREASING TO 40 MPH IN THE LATE EVENING AND
OVERNIGHT.
* RIDGE TOP........SOUTHWEST WINDS 25 TO 40 MPH. GUSTS TO 95 MPH
DECREASING TO 75 MPH IN THE LATE EVENING AND
OVERNIGHT.
* CHC WETTING RAIN...60%.
* MIXING HEIGHT......1500-2000 FT AGL DECREASING TO 700-1200 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTHWEST 30 TO 40 MPH.
* VENTILATION........EXCELLENT DECREASING TO VERY GOOD AFTER
MIDNIGHT.
TUESDAY
* SKY/WEATHER........SNOW SHOWERS LIKELY IN THE MORNING, THEN SNOW
SHOWERS IN THE AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........30-36.
* MID SLOPE........24-34.
* MIN HUMIDITY.......
* VALLEYS..........62-72%.
* MID SLOPE........58-68%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 15 TO 25 MPH. GUSTS TO 40 MPH
DECREASING TO 30 MPH LATE IN THE AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 25 TO 40 MPH. GUSTS TO 75 MPH
DECREASING TO 60 MPH LATE IN THE AFTERNOON.
* CHC WETTING RAIN...75%.
* MIXING HEIGHT......1100-1600 FT AGL INCREASING TO 1600-2600 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
TUESDAY NIGHT
SNOW SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF SNOW SHOWERS
AFTER MIDNIGHT. LOWS 15-25. WEST WINDS 12 TO 18 MPH BECOMING
DOWNSLOPE 2 TO 5 MPH.
WEDNESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS
34-40. LOWS 15-25. SLOPE WINDS.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS
37-43. LOWS 15-25. SLOPE WINDS.
FRIDAY
CLEAR. HIGHS 41-47. LOWS 18-28. SLOPE WINDS.
SATURDAY THROUGH SUNDAY
CLEAR. HIGHS 45-55. LOWS 21-31.
NVZ423-010030-
WEST HUMBOLDT BASIN IN PERSHING COUNTY-
441 AM PDT MON MAR 31 2025
...WIND ADVISORY IN EFFECT FROM 8 AM THIS MORNING TO 11 PM PDT THIS
EVENING...
TODAY
* SKY/WEATHER........SNOW SHOWERS LIKELY IN THE MORNING, THEN
CHANCE OF SHOWERS IN THE AFTERNOON. PATCHY
BLOWING DUST IN THE AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........48-56.
* MID SLOPE........43-53.
* 24 HR TREND......9 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........26-36%.
* MID SLOPE........29-39%.
* 24 HR TREND......6% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 17 MPH WITH GUSTS TO 30 MPH
INCREASING TO WEST 19 TO 30 MPH WITH GUSTS TO
50 MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 35 MPH INCREASING TO WEST
35 TO 50 MPH LATE IN THE AFTERNOON. GUSTS TO
80 MPH.
* CHC WETTING RAIN...20%.
* MIXING HEIGHT......1900-2900 FT AGL INCREASING TO 5900-6900 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 20 TO 30 MPH INCREASING TO 35 TO 45
MPH IN THE AFTERNOON.
* VENTILATION........EXCELLENT.
TONIGHT
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF SHOWERS.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........24-31.
* MID SLOPE........24-31.
* 24 HR TREND......10 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........62-72%.
* MID SLOPE........54-64%.
* 24 HR TREND......11% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 19 TO 30 MPH WITH GUSTS TO 45 MPH
BECOMING SOUTHWEST 9 TO 14 MPH.
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 70
MPH.
* CHC WETTING RAIN...20%.
* MIXING HEIGHT......3100-4100 FT AGL DECREASING TO 600-1100 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....WEST 25 TO 35 MPH DECREASING TO 10 TO 20 MPH
AFTER MIDNIGHT.
* VENTILATION........EXCELLENT DECREASING TO FAIR AFTER MIDNIGHT.
TUESDAY
* SKY/WEATHER........CHANCE OF SNOW SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY IN THE AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........42-50.
* MID SLOPE........36-46.
* MIN HUMIDITY.......
* VALLEYS..........33-43%.
* MID SLOPE........38-48%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 17 MPH WITH GUSTS TO 25 MPH
SHIFTING TO THE SOUTHWEST 12 TO 20 MPH WITH
GUSTS TO 35 MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH. GUSTS TO 45 MPH
INCREASING TO 60 MPH IN THE LATE MORNING AND
EARLY AFTERNOON, THEN DECREASING TO 40 MPH
LATE IN THE AFTERNOON.
* CHC WETTING RAIN...25%.
* MIXING HEIGHT......1500-2000 FT AGL INCREASING TO 2500-3500 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 20 TO 30 MPH.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
EXTENDED
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS 22-31.
WEST WINDS 9 TO 17 MPH SHIFTING TO THE NORTHWEST 7 TO 12 MPH IN THE
MORNING.
WEDNESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS
45-51. LOWS 21-31. SLOPE WINDS.
THURSDAY THROUGH FRIDAY
CLEAR. HIGHS 49-59. LOWS 21-31. NORTH
WINDS 8 TO 13 MPH.
SATURDAY THROUGH SUNDAY
CLEAR. HIGHS 58-68. LOWS 25-35.
NVZ429-010030-
LAHONTAN BASIN INCLUDING CHURCHILL AND EASTERN MINERAL COUNTIES-
441 AM PDT MON MAR 31 2025
...WIND ADVISORY IN EFFECT FROM 8 AM THIS MORNING TO 11 PM PDT THIS
EVENING...
TODAY
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF SHOWERS. PATCHY
BLOWING DUST IN THE AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........51-61.
* MID SLOPE........47-57.
* 24 HR TREND......7 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........20-30%.
* MID SLOPE........19-29%.
* 24 HR TREND......7% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 15 MPH WITH GUSTS TO 25 MPH
INCREASING TO 20 TO 35 MPH WITH GUSTS TO 55
MPH.
* RIDGE TOP........SOUTHWEST WINDS 30 TO 45 MPH WITH GUSTS TO 85
MPH.
* CHC WETTING RAIN...10%.
* MIXING HEIGHT......2600-3600 FT AGL INCREASING TO 6600-7600 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 25 TO 35 MPH INCREASING TO 35 TO 50
MPH IN THE AFTERNOON.
* VENTILATION........EXCELLENT.
TONIGHT
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
PATCHY BLOWING DUST IN THE EVENING. CHANCE OF
SHOWERS IN THE EVENING. SLIGHT CHANCE OF SNOW
SHOWERS AFTER MIDNIGHT.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........25-34.
* MID SLOPE........23-33.
* 24 HR TREND......9 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........48-58%.
* MID SLOPE........38-48%.
* 24 HR TREND......11% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH
DECREASING TO 9 TO 15 MPH WITH GUSTS TO 25
MPH.
* RIDGE TOP........WEST WINDS 20 TO 30 MPH. GUSTS TO 75 MPH
DECREASING TO 50 MPH AFTER MIDNIGHT.
* CHC WETTING RAIN...10%.
* MIXING HEIGHT......4100-5100 FT AGL DECREASING TO 900-1400 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....WEST 30 TO 40 MPH DECREASING TO 15 TO 20 MPH
AFTER MIDNIGHT.
* VENTILATION........EXCELLENT DECREASING TO GOOD AFTER MIDNIGHT.
TUESDAY
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF SHOWERS.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........44-54.
* MID SLOPE........39-49.
* MIN HUMIDITY.......
* VALLEYS..........19-29%.
* MID SLOPE........21-31%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 16 MPH WITH GUSTS TO 25 MPH
INCREASING TO WEST 20 TO 30 MPH WITH GUSTS TO
45 MPH.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 60
MPH.
* CHC WETTING RAIN...20%.
* MIXING HEIGHT......1600-2600 FT AGL INCREASING TO 5400-6400 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 15 TO 20 MPH INCREASING TO WEST 30
TO 40 MPH IN THE AFTERNOON.
* VENTILATION........EXCELLENT.
EXTENDED
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING,
THEN CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS 26-35. WEST WINDS
15 TO 25 MPH SHIFTING TO THE NORTHWEST 9 TO 18 MPH IN THE LATE
EVENING AND OVERNIGHT.
WEDNESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS
43-53. LOWS 24-34. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. HIGHS 47-57. LOWS 24-34. SLOPE WINDS.
FRIDAY
CLEAR. HIGHS 52-61. LOWS 26-36. NORTH WINDS 10 TO 15 MPH.
SATURDAY
CLEAR. HIGHS 56-65. LOWS 27-37.
SUNDAY
SUNNY. HIGHS 60-70.
CAZ270-278-NVZ458-010030-
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-
NORTHERN WASHOE COUNTY-
441 AM PDT MON MAR 31 2025
TODAY
* SKY/WEATHER........SHOWERS. SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON.
* CHANCE OF THUNDER..10%.
* MAX TEMPERATURE....
* VALLEYS..........39-49.
* MID SLOPE........34-44.
* 24 HR TREND......9 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........35-45%.
* MID SLOPE........42-52%.
* 24 HR TREND......6% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 16 MPH WITH GUSTS TO 30 MPH
INCREASING TO 15 TO 25 MPH WITH GUSTS TO 45
MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 30 MPH. GUSTS TO 70 MPH
DECREASING TO 55 MPH IN THE AFTERNOON.
* CHC WETTING RAIN...45%.
* MIXING HEIGHT......1500-2500 FT AGL INCREASING TO 3900-4900 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 25 TO 35 MPH.
* VENTILATION........EXCELLENT.
TONIGHT
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........20-30.
* MID SLOPE........18-28.
* 24 HR TREND......7 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........73-83%.
* MID SLOPE........75-85%.
* 24 HR TREND......18% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH
SHIFTING TO THE SOUTHWEST 9 TO 15 MPH WITH
GUSTS TO 30 MPH IN THE LATE EVENING AND
OVERNIGHT.
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH. GUSTS TO 55 MPH
DECREASING TO 45 MPH AFTER MIDNIGHT.
* CHC WETTING RAIN...20%.
* MIXING HEIGHT......1800-2800 FT AGL DECREASING TO 800-1300 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTHWEST 20 TO 30 MPH.
* VENTILATION........EXCELLENT DECREASING TO GOOD AFTER MIDNIGHT.
TUESDAY
* SKY/WEATHER........CHANCE OF SNOW SHOWERS IN THE MORNING, THEN
SNOW SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
* CHANCE OF THUNDER..10%.
* MAX TEMPERATURE....
* VALLEYS..........37-47.
* MID SLOPE........33-41.
* MIN HUMIDITY.......
* VALLEYS..........42-52%.
* MID SLOPE........49-59%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 17 MPH WITH GUSTS TO 30 MPH
INCREASING TO WEST 15 TO 25 MPH WITH GUSTS TO
35 MPH IN THE AFTERNOON.
* RIDGE TOP........WEST WINDS 15 TO 25 MPH. GUSTS TO 55 MPH
DECREASING TO 40 MPH IN THE AFTERNOON.
* CHC WETTING RAIN...35%.
* MIXING HEIGHT......1500-2000 FT AGL INCREASING TO 3000-4000 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....WEST 20 TO 30 MPH.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
EXTENDED
TUESDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS 21-30. WEST WINDS 12 TO 20 MPH
SHIFTING TO THE NORTHWEST 9 TO 16 MPH IN THE LATE EVENING AND
OVERNIGHT.
WEDNESDAY
PARTLY CLOUDY. HIGHS 39-49. LOWS 16-26. SLOPE WINDS.
THURSDAY
PARTLY CLOUDY. HIGHS 43-53. LOWS 16-26. SLOPE WINDS.
FRIDAY
CLEAR. HIGHS 48-58. LOWS 17-27. SLOPE WINDS.
SATURDAY THROUGH SUNDAY
CLEAR. HIGHS 55-65. LOWS 20-30.
CAZ271-010030-
WESTERN LASSEN, EASTERN PLUMAS, AND EASTERN SIERRA COUNTIES-
441 AM PDT MON MAR 31 2025
TODAY
* SKY/WEATHER........SNOW SHOWERS. SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON.
* CHANCE OF THUNDER..20%.
* MAX TEMPERATURE....
* VALLEYS..........34-42.
* MID SLOPE........31-41.
* 24 HR TREND......8 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........59-69%.
* MID SLOPE........60-70%.
* 24 HR TREND......5% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 17 MPH. GUSTS TO 25 MPH
INCREASING TO 35 MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH. GUSTS TO 80 MPH
DECREASING TO 65 MPH LATE IN THE AFTERNOON.
* CHC WETTING RAIN...75%.
* MIXING HEIGHT......1500-2000 FT AGL INCREASING TO 2900-3900 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 25 TO 35 MPH.
* VENTILATION........EXCELLENT.
TONIGHT
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........20-30.
* MID SLOPE........18-28.
* 24 HR TREND......8 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........83-93%.
* MID SLOPE........76-86%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 17 MPH. GUSTS TO 30 MPH
DECREASING TO 25 MPH IN THE LATE EVENING AND
OVERNIGHT.
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH. GUSTS TO 65 MPH
DECREASING TO 55 MPH AFTER MIDNIGHT.
* CHC WETTING RAIN...45%.
* MIXING HEIGHT......1600-2100 FT AGL DECREASING TO 600-1000 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTHWEST 20 TO 30 MPH.
* VENTILATION........EXCELLENT DECREASING TO GOOD AFTER MIDNIGHT.
TUESDAY
* SKY/WEATHER........SNOW SHOWERS. SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON.
* CHANCE OF THUNDER..10%.
* MAX TEMPERATURE....
* VALLEYS..........34-42.
* MID SLOPE........31-41.
* MIN HUMIDITY.......
* VALLEYS..........57-67%.
* MID SLOPE........56-66%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 16 MPH INCREASING TO 10 TO
18 MPH IN THE AFTERNOON. GUSTS TO 30 MPH.
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH. GUSTS TO 60 MPH
DECREASING TO 40 MPH LATE IN THE AFTERNOON.
* CHC WETTING RAIN...60%.
* MIXING HEIGHT......1100-1600 FT AGL INCREASING TO 2300-3300 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 20 TO 30 MPH.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
EXTENDED
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 17-27. WEST WINDS 9 TO
15 MPH IN THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.
WEDNESDAY
PARTLY CLOUDY. HIGHS 38-46. LOWS 15-25. SLOPE WINDS.
THURSDAY
PARTLY CLOUDY. HIGHS 41-49. LOWS 15-25. SLOPE WINDS.
FRIDAY
CLEAR. HIGHS 46-56. LOWS 16-26. SLOPE WINDS.
SATURDAY THROUGH SUNDAY
CLEAR. HIGHS 52-62. LOWS 19-29.
CAZ274-010030-
SOUTHERN MONO COUNTY-
441 AM PDT MON MAR 31 2025
TODAY
* SKY/WEATHER........CHANCE OF SHOWERS IN THE MORNING, THEN SNOW
SHOWERS LIKELY IN THE AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........40-50.
* MID SLOPE........36-46.
* 24 HR TREND......6 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........23-33%.
* MID SLOPE........33-43%.
* 24 HR TREND......11% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 40
MPH INCREASING TO 20 TO 30 MPH WITH GUSTS TO
50 MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 30 TO 45 MPH WITH GUSTS TO 90
MPH.
* CHC WETTING RAIN...50%.
* MIXING HEIGHT......1900-2900 FT AGL INCREASING TO 3800-4800 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 30 TO 40 MPH INCREASING TO 35 TO 50
MPH IN THE AFTERNOON.
* VENTILATION........EXCELLENT.
TONIGHT
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING CLEAR. CHANCE OF
SNOW SHOWERS.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........12-22.
* MID SLOPE........14-24.
* 24 HR TREND......12 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........53-63%.
* MID SLOPE........42-52%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH
DECREASING TO 9 TO 17 MPH WITH GUSTS TO 25 MPH
AFTER MIDNIGHT.
* RIDGE TOP........WEST WINDS 20 TO 35 MPH. GUSTS TO 90 MPH
DECREASING TO 60 MPH.
* CHC WETTING RAIN...45%.
* MIXING HEIGHT......2400-3400 FT AGL DECREASING TO 700-1200 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTHWEST 35 TO 45 MPH BECOMING WEST 20 TO 30
MPH AFTER MIDNIGHT.
* VENTILATION........EXCELLENT DECREASING TO GOOD AFTER MIDNIGHT.
TUESDAY
* SKY/WEATHER........MOSTLY SUNNY. SLIGHT CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN SNOW SHOWERS LIKELY IN THE
AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........33-43.
* MID SLOPE........29-39.
* MIN HUMIDITY.......
* VALLEYS..........20-30%.
* MID SLOPE........27-37%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 17 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...35%.
* MIXING HEIGHT......1700-2200 FT AGL INCREASING TO 4000-5000 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....WEST 20 TO 30 MPH INCREASING TO 30 TO 40 MPH
IN THE AFTERNOON.
* VENTILATION........EXCELLENT.
EXTENDED
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. CHANCE OF SNOW SHOWERS. LOWS 9-19. WEST WINDS 13 TO 20 MPH
DECREASING TO 9 TO 14 MPH IN THE LATE EVENING AND OVERNIGHT.
WEDNESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS
34-44. LOWS 9-19. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS
37-47. LOWS 11-21. SLOPE WINDS.
FRIDAY
CLEAR. HIGHS 42-52. LOWS 14-24. NORTH WINDS 10 TO 15 MPH.
SATURDAY THROUGH SUNDAY
CLEAR. HIGHS 48-58. LOWS 16-26.
.8 TO 14 DAY OUTLOOK FOR (MON APR 7 THROUGH SUN APR 13)
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
=
HTTP://WEATHER.GOV/RENO
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page