141
FNUS55 KREV 071106
FWFREV
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE RENO NV
306 AM PST WED JAN 7 2026
DISCUSSION
LIGHT SNOW SHOWERS RETURN TO THE TAHOE BASIN AND
NORTHEASTERN CALIFORNIA TONIGHT THROUGH EARLY THURSDAY. GUSTY RIDGES
UP TO 60 MPH. A DRIER, WARMER TREND WITH LIGHT WINDS ARRIVES FOR
FRIDAY AND WILL PREVAIL THROUGH EARLY NEXT WEEK.
NOTE: THUNDERSTORMS IMPLY GUSTY AND ERRATIC WINDS.
NOTE: MIXING HEIGHTS ARE IN FEET ABOVE GROUND LEVEL OF THE VALLEY FLOORS.
NOTE: PLEASE SEE OPERATING PLAN FOR DETAILED ZONE DESCRIPTIONS
HTTPS://WWW.WEATHER.GOV/WRH/FIRE?WFO=REV
NVZ420-080045-
NORTHERN SIERRA FRONT INCLUDING CARSON CITY, DOUGLAS, STOREY,
SOUTHERN WASHOE, WESTERN LYON, AND FAR SOUTHERN LASSEN COUNTIES-
306 AM PST WED JAN 7 2026
TODAY
* SKY/WEATHER........CLOUDY THEN BECOMING PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........43-51.
* MID SLOPE........38-46.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY.......
* VALLEYS..........43-53%.
* MID SLOPE........49-59%.
* 24 HR TREND......4% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 7 TO 12 MPH INCREASING TO WEST
13 TO 20 MPH WITH GUSTS TO 30 MPH.
* RIDGE TOP........WEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......600-1100 FT AGL INCREASING TO 2700-3700 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....WEST 10 TO 15 MPH INCREASING TO 15 TO 25 MPH
IN THE AFTERNOON.
* VENTILATION........MARGINAL INCREASING TO EXCELLENT IN THE
AFTERNOON.
TONIGHT
* SKY/WEATHER........PARTLY CLOUDY. CHANCE OF SNOW AND A SLIGHT
CHANCE OF RAIN IN THE EVENING, THEN SNOW
LIKELY AFTER MIDNIGHT.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........17-27.
* MID SLOPE........19-26.
* 24 HR TREND......6 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........72-82%.
* MID SLOPE........65-75%.
* 24 HR TREND......10% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 12 TO 20 MPH WITH GUSTS TO 30 MPH
INCREASING TO 15 TO 25 MPH WITH GUSTS TO 40
MPH AFTER MIDNIGHT.
* RIDGE TOP........WEST WINDS 20 TO 30 MPH. GUSTS TO 45 MPH
INCREASING TO 60 MPH IN THE LATE EVENING AND
OVERNIGHT.
* CHC WETTING RAIN...30%.
* MIXING HEIGHT......1600-2600 FT AGL DECREASING TO 900-1400 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....WEST 15 TO 25 MPH.
* VENTILATION........EXCELLENT DECREASING TO GOOD AFTER MIDNIGHT.
THURSDAY
* SKY/WEATHER........MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........32-40.
* MID SLOPE........27-35.
* MIN HUMIDITY.......
* VALLEYS..........37-47%.
* MID SLOPE........40-50%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 35
MPH.
* RIDGE TOP........NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 50
MPH.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......900-1400 FT AGL INCREASING TO 2500-3500 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....NORTH 15 TO 25 MPH.
* VENTILATION........GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.
EXTENDED
THURSDAY NIGHT
CLEAR. LOWS 10-20. NORTH WINDS 9 TO 14 MPH IN THE
EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.
FRIDAY
CLEAR. HIGHS 34-42. LOWS 10-20. SLOPE WINDS.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS 37-47. LOWS 13-23.
SLOPE WINDS.
MONDAY THROUGH TUESDAY
CLEAR. HIGHS 43-53. LOWS 18-28.
NVZ421-080045-
SOUTHERN SIERRA FRONT INCLUDING ALPINE, NORTHERN MONO, SOUTHERN
LYON, AND WESTERN MINERAL COUNTIES-
306 AM PST WED JAN 7 2026
TODAY
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........37-47.
* MID SLOPE........31-41.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY.......
* VALLEYS..........44-54%.
* MID SLOPE........45-55%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING WEST 9 TO 16 MPH
WITH GUSTS TO 25 MPH IN THE AFTERNOON.
* RIDGE TOP........WEST WINDS 10 TO 20 MPH WITH GUSTS TO 35 MPH.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......600-1000 FT AGL INCREASING TO 1600-2600 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....WEST 10 TO 20 MPH.
* VENTILATION........FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........CLEAR THEN BECOMING MOSTLY CLOUDY. CHANCE OF
SNOW AFTER MIDNIGHT.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........9-19.
* MID SLOPE........17-27.
* 24 HR TREND......4 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........73-83%.
* MID SLOPE........62-72%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 16 MPH WITH GUSTS TO 30 MPH
INCREASING TO 13 TO 20 MPH WITH GUSTS TO 35
MPH AFTER MIDNIGHT.
* RIDGE TOP........SOUTHWEST WINDS 25 TO 40 MPH WITH GUSTS TO 70
MPH.
* CHC WETTING RAIN...20%.
* MIXING HEIGHT......700-1200 FT AGL.
* TRANSPORT WINDS....WEST 15 TO 20 MPH INCREASING TO 20 TO 30 MPH
AFTER MIDNIGHT.
* VENTILATION........FAIR.
THURSDAY
* SKY/WEATHER........PARTLY CLOUDY. SNOW LIKELY IN THE MORNING.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........26-36.
* MID SLOPE........20-30.
* MIN HUMIDITY.......
* VALLEYS..........38-48%.
* MID SLOPE........41-51%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTH WINDS 9 TO 17 MPH WITH GUSTS TO 30 MPH.
* RIDGE TOP........NORTH WINDS 15 TO 25 MPH WITH GUSTS TO 55 MPH
INCREASING TO 30 TO 45 MPH WITH GUSTS TO 60
MPH LATE IN THE AFTERNOON.
* CHC WETTING RAIN...25%.
* MIXING HEIGHT......1100-1600 FT AGL INCREASING TO 2300-3300 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....NORTH 15 TO 25 MPH.
* VENTILATION........GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.
EXTENDED
THURSDAY NIGHT
CLEAR. LOWS 2-12. NORTH WINDS 9 TO 14 MPH IN THE
EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.
FRIDAY
CLEAR. HIGHS 33-43. LOWS 2-12. SLOPE WINDS.
SATURDAY
PARTLY CLOUDY. HIGHS 38-48. LOWS 9-19. SLOPE WINDS.
SUNDAY
PARTLY CLOUDY. HIGHS 41-51. LOWS 15-25. SLOPE WINDS.
MONDAY THROUGH TUESDAY
CLEAR. HIGHS 44-54. LOWS 16-26.
CAZ272-080045-
GREATER LAKE TAHOE AND TRUCKEE AREA-
306 AM PST WED JAN 7 2026
TODAY
* SKY/WEATHER........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........31-36.
* MID SLOPE........28-37.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY.......
* VALLEYS..........72-82%.
* MID SLOPE........69-79%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING WEST 13 TO 18 MPH.
* RIDGE TOP........WEST WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH.
* CHC WETTING RAIN...10%.
* MIXING HEIGHT......900-1400 FT AGL INCREASING TO 1500-2500 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....WEST 15 TO 25 MPH.
* VENTILATION........GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........CHANCE OF SNOW IN THE EVENING, THEN SNOW
LIKELY AFTER MIDNIGHT.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........10-20.
* MID SLOPE........10-19.
* 24 HR TREND......9 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........86-96%.
* MID SLOPE........79-89%.
* 24 HR TREND......6% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35
MPH INCREASING TO 20 TO 30 MPH WITH GUSTS TO
40 MPH AFTER MIDNIGHT, THEN SHIFTING TO THE
WEST 15 TO 25 MPH WITH GUSTS TO 35 MPH IN THE
MORNING.
* RIDGE TOP........WEST WINDS 30 TO 45 MPH WITH GUSTS TO 70 MPH.
* CHC WETTING RAIN...40%.
* MIXING HEIGHT......1100-1600 FT AGL.
* TRANSPORT WINDS....WEST 25 TO 35 MPH.
* VENTILATION........VERY GOOD.
THURSDAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING SUNNY. SLIGHT
CHANCE OF SNOW IN THE MORNING.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........23-28.
* MID SLOPE........20-28.
* MIN HUMIDITY.......
* VALLEYS..........54-64%.
* MID SLOPE........54-64%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTHWEST WINDS 9 TO 16 MPH WITH GUSTS TO 25 MPH
SHIFTING TO THE NORTHEAST 12 TO 17 MPH WITH
GUSTS TO 25 MPH EARLY IN THE AFTERNOON, THEN
DECREASING TO 9 TO 15 MPH LATE IN THE
AFTERNOON.
* RIDGE TOP........NORTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 50
MPH DECREASING TO 15 TO 25 MPH WITH GUSTS TO
35 MPH IN THE MORNING, THEN INCREASING TO
NORTHEAST 30 TO 45 MPH WITH GUSTS TO 70 MPH IN
THE AFTERNOON.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......1000-1500 FT AGL INCREASING TO 1600-2600 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....NORTH 10 TO 20 MPH.
* VENTILATION........VERY GOOD.
EXTENDED
THURSDAY NIGHT
CLEAR. LOWS 5-15. EAST WINDS 9 TO 14 MPH.
FRIDAY
CLEAR. HIGHS 32-38. LOWS 5-15. SLOPE WINDS.
SATURDAY
PARTLY CLOUDY. HIGHS 37-43. LOWS 8-18. SLOPE WINDS.
SUNDAY
PARTLY CLOUDY. HIGHS 41-47. LOWS 14-24. SLOPE WINDS.
MONDAY THROUGH TUESDAY
CLEAR. HIGHS 41-50. LOWS 16-26.
NVZ423-080045-
WEST HUMBOLDT BASIN IN PERSHING COUNTY-
306 AM PST WED JAN 7 2026
TODAY
* SKY/WEATHER........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW
IN THE AFTERNOON.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........44-50.
* MID SLOPE........38-48.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY.......
* VALLEYS..........44-54%.
* MID SLOPE........47-57%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING WEST 12 TO 18 MPH
WITH GUSTS TO 30 MPH.
* RIDGE TOP........WEST WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 2400-3400 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH SHIFTING TO THE WEST 15
TO 25 MPH IN THE AFTERNOON.
* VENTILATION........MARGINAL INCREASING TO EXCELLENT IN THE
AFTERNOON.
TONIGHT
* SKY/WEATHER........CHANCE OF SNOW AND RAIN IN THE EVENING, THEN
SNOW LIKELY AFTER MIDNIGHT.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........20-28.
* MID SLOPE........20-27.
* 24 HR TREND......5 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........70-80%.
* MID SLOPE........63-73%.
* 24 HR TREND......9% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 12 TO 20 MPH SHIFTING TO THE
NORTHWEST 15 TO 25 MPH IN THE MORNING. GUSTS
TO 35 MPH.
* RIDGE TOP........WEST WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH.
* CHC WETTING RAIN...15%.
* MIXING HEIGHT......1600-2100 FT AGL DECREASING TO 700-1200 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....WEST 15 TO 25 MPH.
* VENTILATION........VERY GOOD DECREASING TO GOOD AFTER MIDNIGHT.
THURSDAY
* SKY/WEATHER........MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........35-41.
* MID SLOPE........29-39.
* MIN HUMIDITY.......
* VALLEYS..........34-44%.
* MID SLOPE........35-45%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTHWEST WINDS 9 TO 17 MPH INCREASING TO 13 TO
18 MPH IN THE AFTERNOON. GUSTS TO 25 MPH
INCREASING TO 30 MPH IN THE AFTERNOON.
* RIDGE TOP........NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 45
MPH.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......700-1200 FT AGL INCREASING TO 3000-4000 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....NORTH 15 TO 25 MPH.
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.
EXTENDED
THURSDAY NIGHT
CLEAR. LOWS 11-21. NORTH WINDS 12 TO 17 MPH
BECOMING DOWNSLOPE 2 TO 5 MPH.
FRIDAY
CLEAR. HIGHS 36-42. LOWS 11-21. SLOPE WINDS.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS 38-46. LOWS 12-22.
SLOPE WINDS.
MONDAY THROUGH TUESDAY
CLEAR. HIGHS 43-51. LOWS 15-25.
NVZ429-080045-
LAHONTAN BASIN INCLUDING CHURCHILL AND EASTERN MINERAL COUNTIES-
306 AM PST WED JAN 7 2026
TODAY
* SKY/WEATHER........MOSTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........42-52.
* MID SLOPE........37-47.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY.......
* VALLEYS..........41-51%.
* MID SLOPE........46-56%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING WEST 9 TO 15 MPH
WITH GUSTS TO 25 MPH IN THE AFTERNOON.
* RIDGE TOP........WEST WINDS 10 TO 20 MPH WITH GUSTS TO 35 MPH.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......600-800 FT AGL INCREASING TO 2500-3500 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....LIGHT WINDS BECOMING WEST 10 TO 15 MPH IN THE
AFTERNOON.
* VENTILATION........MARGINAL INCREASING TO VERY GOOD IN THE
AFTERNOON.
TONIGHT
* SKY/WEATHER........PARTLY CLOUDY. SNOW AND RAIN LIKELY AFTER
MIDNIGHT.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........20-29.
* MID SLOPE........18-27.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........76-86%.
* MID SLOPE........66-76%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 9 TO 17 MPH. GUSTS TO 25 MPH
INCREASING TO 35 MPH IN THE MORNING.
* RIDGE TOP........WEST WINDS 10 TO 20 MPH INCREASING TO NORTHWEST
20 TO 30 MPH IN THE MORNING. GUSTS TO 45 MPH
INCREASING TO 70 MPH AFTER MIDNIGHT.
* CHC WETTING RAIN...35%.
* MIXING HEIGHT......1300-1800 FT AGL DECREASING TO 700-1200 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....WEST 10 TO 20 MPH.
* VENTILATION........GOOD.
THURSDAY
* SKY/WEATHER........SUNNY. SNOW LIKELY IN THE MORNING.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........30-40.
* MID SLOPE........26-36.
* MIN HUMIDITY.......
* VALLEYS..........37-47%.
* MID SLOPE........42-52%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTHWEST WINDS 13 TO 20 MPH DECREASING TO 10 TO
17 MPH IN THE MORNING, THEN INCREASING TO 12
TO 20 MPH IN THE AFTERNOON. GUSTS TO 40 MPH.
* RIDGE TOP........NORTHWEST WINDS 15 TO 25 MPH. GUSTS TO 60 MPH
DECREASING TO 45 MPH IN THE LATE MORNING AND
AFTERNOON.
* CHC WETTING RAIN...25%.
* MIXING HEIGHT......1000-1500 FT AGL INCREASING TO 2900-3900 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....NORTH 15 TO 25 MPH.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
EXTENDED
THURSDAY NIGHT
CLEAR. LOWS 9-19. NORTH WINDS 9 TO 16 MPH BECOMING
DOWNSLOPE 2 TO 5 MPH.
FRIDAY
CLEAR. HIGHS 33-41. LOWS 9-19. SLOPE WINDS.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS 37-47. LOWS 9-19.
SLOPE WINDS.
MONDAY THROUGH TUESDAY
CLEAR. HIGHS 41-51. LOWS 13-23.
CAZ270-278-NVZ458-080045-
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-
NORTHERN WASHOE COUNTY-
306 AM PST WED JAN 7 2026
TODAY
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF SNOW.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........39-49.
* MID SLOPE........34-44.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY.......
* VALLEYS..........50-60%.
* MID SLOPE........54-64%.
* 24 HR TREND......8% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 8 TO 13 MPH WITH GUSTS TO 20 MPH
INCREASING TO 15 TO 25 MPH WITH GUSTS TO 35
MPH IN THE AFTERNOON.
* RIDGE TOP........WEST WINDS 15 TO 25 MPH WITH GUSTS TO 45 MPH.
* CHC WETTING RAIN...10%.
* MIXING HEIGHT......700-1200 FT AGL INCREASING TO 2900-3900 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....WEST 10 TO 20 MPH INCREASING TO 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..........16-26.
* MID SLOPE........16-25.
* 24 HR TREND......10 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........76-86%.
* MID SLOPE........73-83%.
* 24 HR TREND......12% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH.
* RIDGE TOP........WEST WINDS 15 TO 25 MPH WITH GUSTS TO 45 MPH.
* CHC WETTING RAIN...35%.
* MIXING HEIGHT......1500-2500 FT AGL DECREASING TO 1000-1500 FT
AGL AFTER MIDNIGHT.
* TRANSPORT WINDS....WEST 20 TO 30 MPH.
* VENTILATION........VERY GOOD DECREASING TO GOOD AFTER MIDNIGHT.
THURSDAY
* SKY/WEATHER........SUNNY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........30-40.
* MID SLOPE........25-35.
* MIN HUMIDITY.......
* VALLEYS..........39-49%.
* MID SLOPE........46-56%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTHWEST WINDS 13 TO 20 MPH DECREASING TO 10 TO
18 MPH IN THE LATE MORNING AND AFTERNOON.
GUSTS TO 30 MPH.
* RIDGE TOP........NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 50
MPH.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......1000-1500 FT AGL INCREASING TO 2600-3600 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....NORTHWEST 15 TO 25 MPH.
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
EXTENDED
THURSDAY NIGHT
CLEAR. LOWS 10-20. NORTHWEST WINDS 9 TO 15 MPH IN
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.
FRIDAY
CLEAR. HIGHS 34-42. LOWS 10-20. SLOPE WINDS.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS 37-47. LOWS 14-24.
SLOPE WINDS.
MONDAY THROUGH TUESDAY
CLEAR. HIGHS 43-53. LOWS 19-29.
CAZ271-080045-
WESTERN LASSEN, EASTERN PLUMAS, AND EASTERN SIERRA COUNTIES-
306 AM PST WED JAN 7 2026
TODAY
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........36-44.
* MID SLOPE........33-41.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY.......
* VALLEYS..........61-71%.
* MID SLOPE........63-73%.
* 24 HR TREND......8% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING WEST 13 TO 20 MPH
WITH GUSTS TO 30 MPH.
* RIDGE TOP........WEST WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH.
* CHC WETTING RAIN...10%.
* MIXING HEIGHT......600-1100 FT AGL INCREASING TO 2300-3300 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....WEST 10 TO 15 MPH INCREASING TO 20 TO 30 MPH
IN THE AFTERNOON.
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........SNOW LIKELY IN THE EVENING, THEN CHANCE OF
SNOW AFTER MIDNIGHT.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........13-23.
* MID SLOPE........12-21.
* 24 HR TREND......10 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........85-95%.
* MID SLOPE........81-91%.
* 24 HR TREND......7% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 12 TO 20 MPH DECREASING TO 9 TO 15
MPH IN THE MORNING. GUSTS TO 30 MPH.
* RIDGE TOP........WEST WINDS 20 TO 30 MPH WITH GUSTS TO 50 MPH.
* CHC WETTING RAIN...40%.
* MIXING HEIGHT......1300-1800 FT AGL DECREASING TO 700-1200 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....WEST 15 TO 25 MPH.
* VENTILATION........VERY GOOD DECREASING TO GOOD AFTER MIDNIGHT.
THURSDAY
* SKY/WEATHER........SUNNY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........27-37.
* MID SLOPE........26-34.
* MIN HUMIDITY.......
* VALLEYS..........49-59%.
* MID SLOPE........50-60%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTH WINDS 9 TO 15 MPH.
* RIDGE TOP........NORTH WINDS 10 TO 20 MPH INCREASING TO 20 TO 30
MPH LATE IN THE AFTERNOON. GUSTS TO 35 MPH
INCREASING TO 55 MPH IN THE AFTERNOON.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......600-1000 FT AGL INCREASING TO 2100-3100 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....NORTH 10 TO 15 MPH INCREASING TO 15 TO 25 MPH
IN THE AFTERNOON.
* VENTILATION........FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.
EXTENDED
THURSDAY NIGHT
CLEAR. LOWS 7-17. NORTH WINDS 8 TO 13 MPH IN THE
EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.
FRIDAY
CLEAR. HIGHS 35-45. LOWS 7-17. SLOPE WINDS.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS 39-49. LOWS 10-20.
SLOPE WINDS.
MONDAY THROUGH TUESDAY
CLEAR. HIGHS 45-55. LOWS 16-26.
CAZ274-080045-
SOUTHERN MONO COUNTY-
306 AM PST WED JAN 7 2026
TODAY
* SKY/WEATHER........PARTLY CLOUDY.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........32-42.
* MID SLOPE........31-39.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY.......
* VALLEYS..........49-59%.
* MID SLOPE........52-62%.
* 24 HR TREND......8% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING WEST 8 TO 13 MPH IN
THE AFTERNOON.
* RIDGE TOP........WEST WINDS 10 TO 20 MPH.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-1000 FT AGL INCREASING TO 1100-1600 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....WEST 10 TO 15 MPH.
* VENTILATION........FAIR.
TONIGHT
* SKY/WEATHER........MOSTLY CLEAR. SLIGHT CHANCE OF SNOW AFTER MIDNIGHT.
* CHANCE OF THUNDER..0%.
* MIN TEMPERATURE....
* VALLEYS..........7-17.
* MID SLOPE........7-17.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........77-87%.
* MID SLOPE........65-75%.
* 24 HR TREND......6% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 9 TO 15 MPH WITH GUSTS TO 25 MPH
INCREASING TO 12 TO 20 MPH WITH GUSTS TO 30
MPH AFTER MIDNIGHT.
* RIDGE TOP........WEST WINDS 15 TO 25 MPH WITH GUSTS TO 50 MPH
INCREASING TO 30 TO 45 MPH WITH GUSTS TO 65
MPH AFTER MIDNIGHT.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......600-1100 FT AGL.
* TRANSPORT WINDS....WEST 10 TO 15 MPH INCREASING TO 15 TO 25 MPH
AFTER MIDNIGHT.
* VENTILATION........FAIR.
THURSDAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING SUNNY. SLIGHT
CHANCE OF SNOW IN THE MORNING.
* CHANCE OF THUNDER..0%.
* MAX TEMPERATURE....
* VALLEYS..........23-33.
* MID SLOPE........18-28.
* MIN HUMIDITY.......
* VALLEYS..........41-51%.
* MID SLOPE........43-53%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTHWEST WINDS 10 TO 17 MPH SHIFTING TO THE
NORTH 13 TO 18 MPH EARLY IN THE AFTERNOON,
THEN DECREASING TO 10 TO 16 MPH LATE IN THE
AFTERNOON. GUSTS TO 30 MPH.
* RIDGE TOP........NORTHWEST WINDS 30 TO 45 MPH WITH GUSTS TO 60
MPH.
* CHC WETTING RAIN...10%.
* MIXING HEIGHT......1200-1700 FT AGL INCREASING TO 2000-3000 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....NORTHWEST 20 TO 30 MPH.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
EXTENDED
THURSDAY NIGHT
CLEAR. LOWS 3-13. NORTHWEST WINDS 9 TO 14 MPH
UNTIL EARLY MORNING BECOMING DOWNSLOPE 2 TO 5 MPH.
FRIDAY
CLEAR. HIGHS 31-41. LOWS 3-13. SLOPE WINDS.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS 38-48. LOWS 8-18.
SLOPE WINDS.
MONDAY THROUGH TUESDAY
CLEAR. HIGHS 41-51. LOWS 16-26.
.8 TO 14 DAY OUTLOOK FOR (WED JAN 14 THROUGH TUE JAN 20)
BELOW NORMAL TEMPERATURES AND PRECIPITATION.
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