619  
FNUS55 KREV 100858  
FWFREV  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE RENO NV  
1258 AM PST WED DEC 10 2025  
   
DISCUSSION
 
 
HIGH PRESSURE MAINTAINS DRY AND UNSEASONABLY WARM CONDITIONS THROUGH  
THE WEEKEND. POOR MIXING IN THE MORNINGS SHOULD IMPROVE IN THE  
AFTERNOONS, BUT LIGHT WINDS WILL LIMIT SMOKE TRANSPORT. A PATTERN  
CHANGE MAY BRING GREATER POTENTIAL FOR PERIODS OF RAIN/SNOW AND  
INCREASED WINDS NEXT WEEK, BUT CONFIDENCE REMAINS 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  
 
NVZ420-110030-  
NORTHERN SIERRA FRONT INCLUDING CARSON CITY, DOUGLAS, STOREY,  
SOUTHERN WASHOE, WESTERN LYON, AND FAR SOUTHERN LASSEN COUNTIES-  
1258 AM PST WED DEC 10 2025  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........54-64.  
* MID SLOPE........53-63.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........18-28%.  
* MID SLOPE........19-29%.  
* 24 HR TREND......15% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........SOUTH WINDS 10 TO 15 MPH IN THE MORNING BECOMING  
LIGHT.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......700-1200 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* MIN TEMPERATURE....  
* VALLEYS..........28-38.  
* MID SLOPE........32-41.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........75-85%.  
* MID SLOPE........47-57%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........LIGHT WINDS.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......700 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........POOR.  
   
THURSDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........53-63.  
* MID SLOPE........52-62.  
* MIN HUMIDITY.......  
* VALLEYS..........17-27%.  
* MID SLOPE........16-26%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......700-1200 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
CLEAR. LOWS 26-36. DOWNSLOPE 2 TO 5 MPH.    
FRIDAY
 
CLEAR. HIGHS 51-61. LOWS 25-35. SLOPE WINDS.    
SATURDAY
 
CLEAR. HIGHS 52-62. LOWS 25-35. SLOPE WINDS.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 52-62. LOWS 25-35. SLOPE WINDS.    
MONDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. HIGHS 53-63. LOWS  
29-39.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. HIGHS 52-62.  
 

 
 
NVZ421-110030-  
SOUTHERN SIERRA FRONT INCLUDING ALPINE, NORTHERN MONO, SOUTHERN  
LYON, AND WESTERN MINERAL COUNTIES-  
1258 AM PST WED DEC 10 2025  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........56-66.  
* MID SLOPE........52-62.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........14-24%.  
* MID SLOPE........10-20%.  
* 24 HR TREND......13% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 900-1400 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* MIN TEMPERATURE....  
* VALLEYS..........27-37.  
* MID SLOPE........33-43.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........56-66%.  
* MID SLOPE........31-41%.  
* 24 HR TREND......5% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........LIGHT WINDS.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......800 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL.  
   
THURSDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........57-67.  
* MID SLOPE........52-62.  
* MIN HUMIDITY.......  
* VALLEYS..........12-22%.  
* MID SLOPE........10-20%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 1000-1500 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
CLEAR. LOWS 26-36. DOWNSLOPE 2 TO 5 MPH.    
FRIDAY
 
CLEAR. HIGHS 55-65. LOWS 26-36. SLOPE WINDS.    
SATURDAY THROUGH SUNDAY
 
CLEAR. HIGHS 55-65. LOWS 24-34. SLOPE  
WINDS.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. HIGHS 54-64. LOWS  
27-37.    
TUESDAY
 
PARTLY CLOUDY. CHANCE OF SNOW AND A SLIGHT CHANCE OF  
RAIN. HIGHS 52-62.  
 

 
 
CAZ272-110030-  
GREATER LAKE TAHOE AND TRUCKEE AREA-  
1258 AM PST WED DEC 10 2025  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........54-62.  
* MID SLOPE........51-61.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........24-34%.  
* MID SLOPE........10-20%.  
* 24 HR TREND......23% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........SOUTHEAST WINDS 10 TO 15 MPH SHIFTING TO THE  
WEST IN THE AFTERNOON.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-1100 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* MIN TEMPERATURE....  
* VALLEYS..........29-39.  
* MID SLOPE........33-43.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........75-85%.  
* MID SLOPE........50-60%.  
* 24 HR TREND......8% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........LIGHT WINDS BECOMING WEST 10 TO 15 MPH IN THE  
MORNING.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......700 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL.  
   
THURSDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........54-63.  
* MID SLOPE........51-61.  
* MIN HUMIDITY.......  
* VALLEYS..........21-31%.  
* MID SLOPE........5-15%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-800 FT AGL INCREASING TO 800-1300 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
CLEAR. LOWS 26-36. DOWNSLOPE 2 TO 5 MPH.    
FRIDAY
 
CLEAR. HIGHS 53-62. LOWS 26-36. SLOPE WINDS.    
SATURDAY
 
CLEAR. HIGHS 53-61. LOWS 25-35. SLOPE WINDS.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 52-58. LOWS 25-35. SLOPE WINDS.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. HIGHS 50-56. LOWS 28-38.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 47-53.  
 

 
 
NVZ423-110030-  
WEST HUMBOLDT BASIN IN PERSHING COUNTY-  
1258 AM PST WED DEC 10 2025  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........55-61.  
* MID SLOPE........52-60.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........15-25%.  
* MID SLOPE........22-32%.  
* 24 HR TREND......14% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........LIGHT WINDS.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......700-1200 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* MIN TEMPERATURE....  
* VALLEYS..........24-34.  
* MID SLOPE........30-39.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........68-78%.  
* MID SLOPE........47-57%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........LIGHT WINDS. GUSTS TO 20 MPH IN THE EVENING THEN  
20 MPH AFTER MIDNIGHT.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......700 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........POOR.  
   
THURSDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........53-61.  
* MID SLOPE........51-59.  
* MIN HUMIDITY.......  
* VALLEYS..........12-22%.  
* MID SLOPE........20-30%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........LIGHT WINDS. GUSTS TO 20 MPH IN THE MORNING.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-1100 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
CLEAR. LOWS 21-31. DOWNSLOPE 2 TO 5 MPH.    
FRIDAY
 
CLEAR. HIGHS 51-59. LOWS 21-31. SLOPE WINDS.    
SATURDAY
 
CLEAR. HIGHS 51-59. LOWS 20-30. SLOPE WINDS.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 51-59. LOWS 20-30. SLOPE WINDS.    
MONDAY
 
MOSTLY CLOUDY. HIGHS 54-60. LOWS 25-35.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. HIGHS 52-57.  
 

 
 
NVZ429-110030-  
LAHONTAN BASIN INCLUDING CHURCHILL AND EASTERN MINERAL COUNTIES-  
1258 AM PST WED DEC 10 2025  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........55-63.  
* MID SLOPE........52-62.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........21-31%.  
* MID SLOPE........21-31%.  
* 24 HR TREND......14% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........LIGHT WINDS.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......700-1200 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* MIN TEMPERATURE....  
* VALLEYS..........25-35.  
* MID SLOPE........31-41.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........69-79%.  
* MID SLOPE........43-53%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........LIGHT WINDS.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......700 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........POOR.  
   
THURSDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........54-64.  
* MID SLOPE........52-62.  
* MIN HUMIDITY.......  
* VALLEYS..........19-29%.  
* MID SLOPE........18-28%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH. GUSTS TO 20 MPH IN THE  
MORNING.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-700 FT AGL INCREASING TO 700-1200 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
CLEAR. LOWS 21-31. DOWNSLOPE 2 TO 5 MPH.    
FRIDAY
 
CLEAR. HIGHS 51-61. LOWS 20-30. SLOPE WINDS.    
SATURDAY THROUGH SUNDAY
 
CLEAR. HIGHS 51-61. LOWS 20-30. SLOPE  
WINDS.    
MONDAY
 
PARTLY CLOUDY. HIGHS 53-63. LOWS 24-34.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. HIGHS 55-63.  
 

 
 
CAZ270-278-NVZ458-110030-  
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-  
NORTHERN WASHOE COUNTY-  
1258 AM PST WED DEC 10 2025  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........54-64.  
* MID SLOPE........53-61.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........29-39%.  
* MID SLOPE........30-40%.  
* 24 HR TREND......16% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........LIGHT WINDS. GUSTS TO 20 MPH IN THE MORNING THEN  
20 MPH LATE IN THE AFTERNOON.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-700 FT AGL INCREASING TO 900-1400 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........FAIR.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* MIN TEMPERATURE....  
* VALLEYS..........26-36.  
* MID SLOPE........28-38.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........75-85%.  
* MID SLOPE........60-70%.  
* 24 HR TREND......4% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........LIGHT WINDS. GUSTS TO 20 MPH IN THE EVENING.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......700 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........POOR.  
   
THURSDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........52-62.  
* MID SLOPE........51-59.  
* MIN HUMIDITY.......  
* VALLEYS..........22-32%.  
* MID SLOPE........21-31%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........LIGHT WINDS. GUSTS TO 20 MPH IN THE MORNING.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-1100 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
CLEAR. LOWS 23-33. DOWNSLOPE 2 TO 5 MPH.    
FRIDAY
 
CLEAR. HIGHS 50-60. LOWS 23-33. SLOPE WINDS.    
SATURDAY
 
CLEAR. HIGHS 49-59. LOWS 22-32. SLOPE WINDS.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 49-59. LOWS 22-32. SLOPE WINDS.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN.  
HIGHS 50-60. LOWS 27-37.  
 

 
 
CAZ271-110030-  
WESTERN LASSEN, EASTERN PLUMAS, AND EASTERN SIERRA COUNTIES-  
1258 AM PST WED DEC 10 2025  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........57-65.  
* MID SLOPE........55-63.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........25-35%.  
* MID SLOPE........23-33%.  
* 24 HR TREND......19% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........LIGHT WINDS.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-700 FT AGL INCREASING TO 800-1300 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* MIN TEMPERATURE....  
* VALLEYS..........25-35.  
* MID SLOPE........31-41.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........76-86%.  
* MID SLOPE........58-68%.  
* 24 HR TREND......7% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........LIGHT WINDS BECOMING SOUTHWEST 10 TO 15 MPH  
AFTER MIDNIGHT.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......700 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........POOR.  
   
THURSDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........56-64.  
* MID SLOPE........53-63.  
* MIN HUMIDITY.......  
* VALLEYS..........21-31%.  
* MID SLOPE........20-30%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........LIGHT WINDS BECOMING NORTHWEST 10 TO 15 MPH IN  
THE AFTERNOON.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-700 FT AGL INCREASING TO 800-1300 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
CLEAR. LOWS 21-31. DOWNSLOPE 2 TO 5 MPH.    
FRIDAY
 
CLEAR. HIGHS 55-63. LOWS 21-31. SLOPE WINDS.    
SATURDAY
 
CLEAR. HIGHS 53-63. LOWS 21-31. SLOPE WINDS.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 52-60. LOWS 21-31. SLOPE WINDS.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. HIGHS  
49-59. LOWS 25-35.  
 

 
 
CAZ274-110030-  
SOUTHERN MONO COUNTY-  
1258 AM PST WED DEC 10 2025  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........54-64.  
* MID SLOPE........50-60.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........10-20%.  
* MID SLOPE........11-21%.  
* 24 HR TREND......18% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........NORTHWEST WINDS 10 TO 15 MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......700-1200 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* MIN TEMPERATURE....  
* VALLEYS..........27-37.  
* MID SLOPE........29-39.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........61-71%.  
* MID SLOPE........30-40%.  
* 24 HR TREND......7% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........LIGHT WINDS.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......800 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL.  
   
THURSDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........54-64.  
* MID SLOPE........51-61.  
* MIN HUMIDITY.......  
* VALLEYS..........9-19%.  
* MID SLOPE........8-18%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........NORTHWEST WINDS 10 TO 15 MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......800-1300 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
CLEAR. LOWS 26-36. DOWNSLOPE 2 TO 5 MPH.    
FRIDAY
 
CLEAR. HIGHS 55-65. LOWS 26-36. SLOPE WINDS.    
SATURDAY
 
CLEAR. HIGHS 53-63. LOWS 25-35. SLOPE WINDS.    
SUNDAY
 
CLEAR. HIGHS 51-61. LOWS 25-35. SLOPE WINDS.    
MONDAY
 
PARTLY CLOUDY. HIGHS 52-62. LOWS 27-37.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. HIGHS  
52-62.  
 

 
 
.8 TO 14 DAY OUTLOOK FOR (WED DEC 17 THROUGH TUE DEC 23)  
ABOVE NORMAL TEMPERATURES AND PRECIPITATION.  
 
=  

 
 
HTTP://WEATHER.GOV/RENO  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab NV Page
The Nexlab CA Page Main Text Page