110
FNUS55 KREV 161218
FWFREV
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE RENO NV
518 AM PDT THU APR 16 2026
DISCUSSION
WINDS WILL REMAIN BREEZY FROM THE NORTH TO NORTHWEST THROUGH THE
LATE AFTERNOON. WINDS THEN BECOME EAST TO NORTHEAST TONIGHT INTO
FRIDAY. FRIDAY MORNING WILL BE COLD, WITH LIKELY FREEZING
TEMPERATURES AND POOR HUMIDITY RECOVERIES. HIGH TEMPERATURES WARM
BACK ABOVE NORMAL THIS WEEKEND, WITH LIGHTER WINDS. THE NEXT CHANCE
FOR PRECIPITATION IS BY MONDAY THROUGH AT LEAST THE MIDDLE OF NEXT
WEEK, BUT CONFIDENCE IS LOW.
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
NVZ420-170015-
NORTHERN SIERRA FRONT INCLUDING CARSON CITY, DOUGLAS, STOREY,
SOUTHERN WASHOE, WESTERN LYON, AND FAR SOUTHERN LASSEN COUNTIES-
518 AM PDT THU APR 16 2026
TODAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING SUNNY.
* CHANCE OF THUNDER..0%.
* CHC WETTING RAIN...5%.
* MAX TEMPERATURE....
* VALLEYS..........46-56.
* MID SLOPE........42-52.
* 24 HR TREND......11 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........12-22%.
* MID SLOPE........15-25%.
* 24 HR TREND......13% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTHWEST WINDS 10 TO 17 MPH INCREASING TO NORTH
15 TO 25 MPH IN THE AFTERNOON. GUSTS TO 35
MPH.
* RIDGE TOP........NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 45
MPH.
* MIXING HEIGHT......1600-2600 FT AGL INCREASING TO 5500-6500 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....NORTHWEST 15 TO 25 MPH.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
TONIGHT
* SKY/WEATHER........CLEAR.
* CHANCE OF THUNDER..0%.
* CHC WETTING RAIN...0%.
* MIN TEMPERATURE....
* VALLEYS..........14-24.
* MID SLOPE........19-29.
* 24 HR TREND......6 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........42-52%.
* MID SLOPE........36-46%.
* 24 HR TREND......20% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTH WINDS 15 TO 25 MPH SHIFTING TO THE EAST 8
TO 13 MPH WITH GUSTS TO 20 MPH.
* RIDGE TOP........NORTHEAST WINDS 10 TO 20 MPH WITH GUSTS TO 40
MPH.
* MIXING HEIGHT......3800-4800 FT AGL DECREASING TO 600-1000 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....NORTH 15 TO 25 MPH SHIFTING TO THE EAST 10 TO
15 MPH AFTER MIDNIGHT.
* VENTILATION........EXCELLENT DECREASING TO FAIR AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER........SUNNY.
* CHANCE OF THUNDER..0%.
* CHC WETTING RAIN...0%.
* MAX TEMPERATURE....
* VALLEYS..........53-60.
* MID SLOPE........48-58.
* MIN HUMIDITY.......
* VALLEYS..........8-18%.
* MID SLOPE........11-17%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING EAST 9 TO 14 MPH IN
THE LATE MORNING AND AFTERNOON.
* RIDGE TOP........EAST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.
* MIXING HEIGHT......1000-1500 FT AGL INCREASING TO 2600-3600 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHEAST 10 TO 15 MPH.
* VENTILATION........FAIR INCREASING TO GOOD IN THE AFTERNOON.
EXTENDED
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR.
LOWS 23-33. DOWNSLOPE 2 TO 5 MPH.
SATURDAY
PARTLY CLOUDY. HIGHS 63-71. LOWS 23-33. SLOPE WINDS.
SUNDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. HIGHS 66-76. LOWS
31-41. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS. HIGHS 62-72. LOWS 29-39.
SOUTHWEST WINDS 10 TO 20 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS. HIGHS
52-62. LOWS 24-34.
NVZ421-170015-
SOUTHERN SIERRA FRONT INCLUDING ALPINE, NORTHERN MONO, SOUTHERN
LYON, AND WESTERN MINERAL COUNTIES-
518 AM PDT THU APR 16 2026
TODAY
* SKY/WEATHER........SUNNY. AREAS OF BLOWING DUST IN THE AFTERNOON.
* CHANCE OF THUNDER..0%.
* CHC WETTING RAIN...0%.
* MAX TEMPERATURE....
* VALLEYS..........47-57.
* MID SLOPE........42-52.
* 24 HR TREND......8 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........13-23%.
* MID SLOPE........15-25%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING NORTH 9 TO 14 MPH
WITH GUSTS TO 25 MPH IN THE MORNING, THEN
INCREASING TO 15 TO 25 MPH WITH GUSTS TO 35
MPH IN THE AFTERNOON.
* RIDGE TOP........NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 50
MPH.
* MIXING HEIGHT......1700-2200 FT AGL INCREASING TO 3900-4900 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....WEST 15 TO 25 MPH.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
TONIGHT
* SKY/WEATHER........CLEAR.
* CHANCE OF THUNDER..0%.
* CHC WETTING RAIN...0%.
* MIN TEMPERATURE....
* VALLEYS..........12-22.
* MID SLOPE........18-28.
* 24 HR TREND......12 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........45-55%.
* MID SLOPE........34-44%.
* 24 HR TREND......16% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTH WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH
BECOMING DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS TO 45
MPH.
* MIXING HEIGHT......2700-3700 FT AGL DECREASING TO 1000-1500 FT
AGL AFTER MIDNIGHT.
* TRANSPORT WINDS....NORTH 20 TO 30 MPH BECOMING NORTHEAST 10 TO 15
MPH AFTER MIDNIGHT.
* VENTILATION........EXCELLENT DECREASING TO GOOD AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER........SUNNY.
* CHANCE OF THUNDER..0%.
* CHC WETTING RAIN...0%.
* MAX TEMPERATURE....
* VALLEYS..........51-59.
* MID SLOPE........46-56.
* MIN HUMIDITY.......
* VALLEYS..........8-18%.
* MID SLOPE........8-18%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING NORTHEAST 7 TO 12
MPH IN THE AFTERNOON.
* RIDGE TOP........EAST WINDS 10 TO 15 MPH. GUSTS TO 30 MPH UNTIL
LATE AFTERNOON.
* MIXING HEIGHT......900-1400 FT AGL INCREASING TO 2300-3300 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........MARGINAL INCREASING TO GOOD IN THE AFTERNOON.
EXTENDED
FRIDAY NIGHT
CLEAR. LOWS 21-31. NORTHEAST WINDS 7 TO 12 MPH IN
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.
SATURDAY
PARTLY CLOUDY. HIGHS 60-70. LOWS 21-31. SOUTH WINDS
10 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 63-73.
LOWS 27-37. SOUTH WINDS 10 TO 20 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS. HIGHS 58-68. LOWS 22-32.
SOUTHWEST WINDS 15 TO 25 MPH.
TUESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS. HIGHS 49-59. LOWS
17-27.
WEDNESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS
50-60.
CAZ272-170015-
GREATER LAKE TAHOE AND TRUCKEE AREA-
518 AM PDT THU APR 16 2026
TODAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING SUNNY.
* CHANCE OF THUNDER..0%.
* CHC WETTING RAIN...5%.
* MAX TEMPERATURE....
* VALLEYS..........44-50.
* MID SLOPE........38-48.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY.......
* VALLEYS..........23-33%.
* MID SLOPE........19-29%.
* 24 HR TREND......23% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING NORTH 5 TO 10 MPH
LATE IN THE AFTERNOON.
* RIDGE TOP........WEST WINDS 20 TO 35 MPH WITH GUSTS TO 55 MPH
SHIFTING TO THE NORTHWEST 10 TO 20 MPH WITH
GUSTS TO 35 MPH IN THE AFTERNOON.
* MIXING HEIGHT......1500-2000 FT AGL INCREASING TO 3900-4900 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....NORTHWEST 10 TO 15 MPH.
* VENTILATION........FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........CLEAR.
* CHANCE OF THUNDER..0%.
* CHC WETTING RAIN...0%.
* MIN TEMPERATURE....
* VALLEYS..........14-24.
* MID SLOPE........15-25.
* 24 HR TREND......8 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........56-66%.
* MID SLOPE........42-52%.
* 24 HR TREND......31% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTHEAST WINDS 9 TO 15 MPH. GUSTS TO 25 MPH
INCREASING TO 35 MPH IN THE LATE EVENING AND
OVERNIGHT.
* RIDGE TOP........NORTHEAST WINDS 10 TO 20 MPH INCREASING TO EAST
20 TO 30 MPH AFTER MIDNIGHT. GUSTS TO 35 MPH
INCREASING TO 50 MPH AFTER MIDNIGHT.
* MIXING HEIGHT......2300-3300 FT AGL DECREASING TO 800-1300 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....NORTHEAST 15 TO 25 MPH.
* VENTILATION........EXCELLENT DECREASING TO GOOD AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER........SUNNY.
* CHANCE OF THUNDER..0%.
* CHC WETTING RAIN...0%.
* MAX TEMPERATURE....
* VALLEYS..........47-54.
* MID SLOPE........42-52.
* MIN HUMIDITY.......
* VALLEYS..........19-28%.
* MID SLOPE........16-26%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....EAST WINDS 8 TO 13 MPH WITH GUSTS TO 25 MPH
UNTIL LATE AFTERNOON BECOMING UPSLOPE 4 TO 8
MPH.
* RIDGE TOP........EAST WINDS 10 TO 20 MPH. GUSTS TO 35 MPH UNTIL
LATE AFTERNOON.
* MIXING HEIGHT......700-1200 FT AGL INCREASING TO 1500-2500 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....EAST 10 TO 15 MPH.
* VENTILATION........FAIR.
EXTENDED
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR.
LOWS 23-33. DOWNSLOPE 2 TO 5 MPH.
SATURDAY
PARTLY CLOUDY. HIGHS 55-62. LOWS 23-33. SLOPE WINDS.
SUNDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS. HIGHS 54-62. LOWS 30-40.
SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS. HIGHS 47-55. LOWS 25-35.
SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS. HIGHS
40-50. LOWS 21-31.
NVZ423-170015-
WEST HUMBOLDT BASIN IN PERSHING COUNTY-
518 AM PDT THU APR 16 2026
TODAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING SUNNY. CHANCE OF
SNOW SHOWERS IN THE MORNING.
* CHANCE OF THUNDER..0%.
* CHC WETTING RAIN...5%.
* MAX TEMPERATURE....
* VALLEYS..........44-52.
* MID SLOPE........39-49.
* 24 HR TREND......18 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........14-23%.
* MID SLOPE........15-25%.
* 24 HR TREND......9% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTH WINDS 10 TO 18 MPH SHIFTING TO THE
NORTHWEST 13 TO 20 MPH WITH GUSTS TO 30 MPH IN
THE AFTERNOON.
* RIDGE TOP........NORTHWEST WINDS 15 TO 25 MPH. GUSTS TO 50 MPH IN
THE MORNING.
* MIXING HEIGHT......2600-3600 FT AGL INCREASING TO 7600-8600 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....NORTHWEST 15 TO 25 MPH.
* VENTILATION........EXCELLENT.
TONIGHT
* SKY/WEATHER........CLEAR.
* CHANCE OF THUNDER..0%.
* CHC WETTING RAIN...0%.
* MIN TEMPERATURE....
* VALLEYS..........17-27.
* MID SLOPE........21-30.
* 24 HR TREND......7 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........46-56%.
* MID SLOPE........33-43%.
* 24 HR TREND......10% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTH WINDS 13 TO 20 MPH WITH GUSTS TO 30 MPH
BECOMING DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........NORTH WINDS 20 TO 30 MPH SHIFTING TO THE
NORTHEAST 10 TO 15 MPH WITH GUSTS TO 25 MPH
AFTER MIDNIGHT.
* MIXING HEIGHT......4400-5400 FT AGL DECREASING TO 600-800 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....NORTH 20 TO 30 MPH IN THE EVENING BECOMING
LIGHT.
* VENTILATION........EXCELLENT DECREASING TO MARGINAL AFTER
MIDNIGHT.
FRIDAY
* SKY/WEATHER........SUNNY.
* CHANCE OF THUNDER..0%.
* CHC WETTING RAIN...0%.
* MAX TEMPERATURE....
* VALLEYS..........54-60.
* MID SLOPE........49-59.
* MIN HUMIDITY.......
* VALLEYS..........9-15%.
* MID SLOPE........10-17%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.
* RIDGE TOP........LIGHT WINDS. GUSTS TO 20 MPH IN THE MORNING.
* MIXING HEIGHT......900-1400 FT AGL INCREASING TO 3500-4500 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........MARGINAL INCREASING TO FAIR IN THE AFTERNOON.
EXTENDED
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 23-33. DOWNSLOPE 2 TO 5 MPH.
SATURDAY
PARTLY CLOUDY. HIGHS 67-73. LOWS 23-33. SLOPE WINDS.
SUNDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. HIGHS 73-79. LOWS
35-45. SOUTH WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 70-78. LOWS
35-45. SOUTHWEST WINDS 10 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS. HIGHS 61-67. LOWS
30-40.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS. HIGHS 57-63.
NVZ429-170015-
LAHONTAN BASIN INCLUDING CHURCHILL AND EASTERN MINERAL COUNTIES-
518 AM PDT THU APR 16 2026
TODAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING SUNNY. AREAS OF
BLOWING DUST IN THE AFTERNOON.
* CHANCE OF THUNDER..0%.
* CHC WETTING RAIN...5%.
* MAX TEMPERATURE....
* VALLEYS..........47-57.
* MID SLOPE........43-53.
* 24 HR TREND......16 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........12-20%.
* MID SLOPE........14-23%.
* 24 HR TREND......5% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTH WINDS 9 TO 14 MPH WITH GUSTS TO 25 MPH
INCREASING TO 17 TO 25 MPH IN THE LATE MORNING
AND AFTERNOON.
* RIDGE TOP........NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 50
MPH.
* MIXING HEIGHT......1700-2700 FT AGL INCREASING TO 5100-6100 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....NORTHWEST 20 TO 30 MPH.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
TONIGHT
* SKY/WEATHER........CLEAR. AREAS OF BLOWING DUST IN THE EVENING.
* CHANCE OF THUNDER..0%.
* CHC WETTING RAIN...0%.
* MIN TEMPERATURE....
* VALLEYS..........16-26.
* MID SLOPE........20-30.
* 24 HR TREND......9 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........40-50%.
* MID SLOPE........31-41%.
* 24 HR TREND......18% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTH WINDS 19 TO 30 MPH WITH GUSTS TO 40 MPH
DECREASING TO 9 TO 14 MPH WITH GUSTS TO 30 MPH
AFTER MIDNIGHT.
* RIDGE TOP........NORTH WINDS 15 TO 25 MPH WITH GUSTS TO 50 MPH.
* MIXING HEIGHT......4300-5300 FT AGL DECREASING TO 600-1000 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....NORTH 20 TO 30 MPH BECOMING NORTHEAST 10 TO 15
MPH AFTER MIDNIGHT.
* VENTILATION........EXCELLENT DECREASING TO FAIR AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER........SUNNY.
* CHANCE OF THUNDER..0%.
* CHC WETTING RAIN...0%.
* MAX TEMPERATURE....
* VALLEYS..........52-62.
* MID SLOPE........49-59.
* MIN HUMIDITY.......
* VALLEYS..........7-12%.
* MID SLOPE........8-13%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING EAST 7 TO 12 MPH IN
THE AFTERNOON.
* RIDGE TOP........LIGHT WINDS.
* MIXING HEIGHT......800-1300 FT AGL INCREASING TO 3200-4200 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........MARGINAL INCREASING TO FAIR IN THE AFTERNOON.
EXTENDED
FRIDAY NIGHT
CLEAR. LOWS 23-33. NORTHEAST WINDS 7 TO 12 MPH IN
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.
SATURDAY
PARTLY CLOUDY. HIGHS 65-75. LOWS 23-33. SOUTHEAST WINDS
10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. HIGHS 70-80. LOWS 34-44. SOUTH WINDS 10 TO
20 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 68-78. LOWS
33-43. SOUTHWEST WINDS 15 TO 25 MPH.
TUESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS. HIGHS 57-67. LOWS
28-38.
WEDNESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. HIGHS 54-64.
CAZ270-278-NVZ458-170015-
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-
NORTHERN WASHOE COUNTY-
518 AM PDT THU APR 16 2026
TODAY
* SKY/WEATHER........SUNNY THEN BECOMING PARTLY CLOUDY. CHANCE OF
SNOW SHOWERS IN THE AFTERNOON.
* CHANCE OF THUNDER..0%.
* CHC WETTING RAIN...5%.
* MAX TEMPERATURE....
* VALLEYS..........41-51.
* MID SLOPE........35-45.
* 24 HR TREND......12 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........14-24%.
* MID SLOPE........20-30%.
* 24 HR TREND......22% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTHWEST WINDS 9 TO 17 MPH SHIFTING TO THE
NORTH 13 TO 20 MPH LATE IN THE AFTERNOON.
GUSTS TO 30 MPH.
* RIDGE TOP........NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 40
MPH.
* MIXING HEIGHT......2500-3500 FT AGL INCREASING TO 7200-8200 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....NORTHWEST 15 TO 25 MPH.
* VENTILATION........EXCELLENT.
TONIGHT
* SKY/WEATHER........CLEAR.
* CHANCE OF THUNDER..0%.
* CHC WETTING RAIN...0%.
* MIN TEMPERATURE....
* VALLEYS..........16-26.
* MID SLOPE........18-28.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........48-58%.
* MID SLOPE........39-49%.
* 24 HR TREND......16% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTH WINDS 12 TO 18 MPH WITH GUSTS TO 30 MPH
BECOMING DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........NORTHEAST WINDS 10 TO 20 MPH WITH GUSTS TO 30
MPH.
* MIXING HEIGHT......3900-4900 FT AGL DECREASING TO 600-700 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....NORTH 15 TO 25 MPH IN THE EVENING BECOMING
LIGHT.
* VENTILATION........EXCELLENT DECREASING TO MARGINAL AFTER
MIDNIGHT.
FRIDAY
* SKY/WEATHER........SUNNY.
* CHANCE OF THUNDER..0%.
* CHC WETTING RAIN...0%.
* MAX TEMPERATURE....
* VALLEYS..........51-61.
* MID SLOPE........47-55.
* MIN HUMIDITY.......
* VALLEYS..........9-19%.
* MID SLOPE........13-21%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHEAST 9 TO 14
MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTHEAST WINDS 10 TO 15 MPH.
* MIXING HEIGHT......900-1400 FT AGL INCREASING TO 3100-4100 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHEAST 10 TO 15 MPH.
* VENTILATION........GOOD.
EXTENDED
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 25-35. DOWNSLOPE 2 TO 5 MPH.
SATURDAY
PARTLY CLOUDY. HIGHS 61-71. LOWS 25-35. SOUTHEAST WINDS
10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS. HIGHS 64-74. LOWS 34-44.
SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS. HIGHS 59-69. LOWS 28-38.
SOUTHWEST WINDS 10 TO 20 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS. HIGHS
51-61. LOWS 28-38.
CAZ271-170015-
WESTERN LASSEN, EASTERN PLUMAS, AND EASTERN SIERRA COUNTIES-
518 AM PDT THU APR 16 2026
TODAY
* SKY/WEATHER........SUNNY.
* CHANCE OF THUNDER..0%.
* CHC WETTING RAIN...5%.
* MAX TEMPERATURE....
* VALLEYS..........41-51.
* MID SLOPE........38-48.
* 24 HR TREND......6 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........19-29%.
* MID SLOPE........19-29%.
* 24 HR TREND......33% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTH WINDS 9 TO 14 MPH WITH GUSTS TO 25 MPH.
* RIDGE TOP........NORTH WINDS 10 TO 20 MPH. GUSTS TO 40 MPH
DECREASING TO 25 MPH LATE IN THE AFTERNOON.
* MIXING HEIGHT......1600-2600 FT AGL INCREASING TO 5300-6300 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....NORTH 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........CLEAR.
* CHANCE OF THUNDER..0%.
* CHC WETTING RAIN...0%.
* MIN TEMPERATURE....
* VALLEYS..........16-26.
* MID SLOPE........18-28.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........50-60%.
* MID SLOPE........37-47%.
* 24 HR TREND......31% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTHEAST WINDS 9 TO 14 MPH. GUSTS TO 25 MPH IN
THE EVENING.
* RIDGE TOP........NORTHEAST WINDS 10 TO 20 MPH WITH GUSTS TO 35
MPH.
* MIXING HEIGHT......3200-4200 FT AGL DECREASING TO 600-800 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....NORTHEAST 15 TO 25 MPH.
* VENTILATION........EXCELLENT DECREASING TO FAIR AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER........SUNNY.
* CHANCE OF THUNDER..0%.
* CHC WETTING RAIN...0%.
* MAX TEMPERATURE....
* VALLEYS..........52-62.
* MID SLOPE........49-57.
* MIN HUMIDITY.......
* VALLEYS..........14-22%.
* MID SLOPE........14-22%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING EAST 8 TO 13 MPH
WITH GUSTS TO 20 MPH IN THE LATE MORNING AND
AFTERNOON.
* RIDGE TOP........EAST WINDS 10 TO 15 MPH. GUSTS TO 30 MPH UNTIL
LATE AFTERNOON.
* MIXING HEIGHT......900-1400 FT AGL INCREASING TO 2700-3700 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....EAST 10 TO 20 MPH.
* VENTILATION........GOOD.
EXTENDED
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR.
LOWS 22-32. DOWNSLOPE 2 TO 5 MPH.
SATURDAY
PARTLY CLOUDY. HIGHS 60-68. LOWS 22-32. SLOPE WINDS.
SUNDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS. HIGHS 58-68. LOWS 30-40.
SOUTH WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS. HIGHS 50-60. LOWS 25-35.
SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS. HIGHS
46-56. LOWS 24-34.
CAZ274-170015-
SOUTHERN MONO COUNTY-
518 AM PDT THU APR 16 2026
TODAY
* SKY/WEATHER........SUNNY.
* CHANCE OF THUNDER..0%.
* CHC WETTING RAIN...0%.
* MAX TEMPERATURE....
* VALLEYS..........50-60.
* MID SLOPE........46-56.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY.......
* VALLEYS..........15-25%.
* MID SLOPE........16-26%.
* 24 HR TREND......8% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....WEST WINDS 9 TO 17 MPH WITH GUSTS TO 30 MPH.
* RIDGE TOP........WEST WINDS 15 TO 25 MPH WITH GUSTS TO 45 MPH.
* MIXING HEIGHT......2000-3000 FT AGL INCREASING TO 4700-5700 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....WEST 20 TO 30 MPH.
* VENTILATION........EXCELLENT.
TONIGHT
* SKY/WEATHER........CLEAR.
* CHANCE OF THUNDER..0%.
* CHC WETTING RAIN...0%.
* MIN TEMPERATURE....
* VALLEYS..........11-21.
* MID SLOPE........12-22.
* 24 HR TREND......12 DEGREES COOLER.
* MAX HUMIDITY.......
* VALLEYS..........48-58%.
* MID SLOPE........34-44%.
* 24 HR TREND......15% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTH WINDS 13 TO 20 MPH WITH GUSTS TO 35 MPH
DECREASING TO 9 TO 14 MPH WITH GUSTS TO 30 MPH
AFTER MIDNIGHT.
* RIDGE TOP........NORTH WINDS 15 TO 25 MPH. GUSTS TO 50 MPH
INCREASING TO 55 MPH AFTER MIDNIGHT.
* MIXING HEIGHT......3000-4000 FT AGL DECREASING TO 1300-1800 FT
AGL AFTER MIDNIGHT.
* TRANSPORT WINDS....NORTH 20 TO 30 MPH.
* VENTILATION........EXCELLENT DECREASING TO GOOD AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER........SUNNY.
* CHANCE OF THUNDER..0%.
* CHC WETTING RAIN...0%.
* MAX TEMPERATURE....
* VALLEYS..........49-59.
* MID SLOPE........45-55.
* MIN HUMIDITY.......
* VALLEYS..........7-17%.
* MID SLOPE........9-19%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.
* RIDGE TOP........NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO 35
MPH SHIFTING TO THE SOUTH LATE IN THE
AFTERNOON.
* MIXING HEIGHT......1000-1500 FT AGL INCREASING TO 1900-2900 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........GOOD.
EXTENDED
FRIDAY NIGHT
CLEAR. LOWS 22-32. DOWNSLOPE 2 TO 5 MPH.
SATURDAY
PARTLY CLOUDY. HIGHS 55-65. LOWS 22-32. SOUTH WINDS
10 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. HIGHS 58-68. LOWS 27-37. SOUTH WINDS 10 TO
15 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 53-63. LOWS
22-32. SOUTHWEST WINDS 10 TO 20 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS.
HIGHS 46-56. LOWS 16-26.
.8 TO 14 DAY OUTLOOK FOR (THU APR 23 THROUGH WED APR 29)
NEAR NORMAL TEMPERATURES AND PRECIPITATION.
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