730  
FNUS55 KREV 012000  
FWFREV  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE RENO NV  
100 PM PDT THU OCT 1 2026  
   
DISCUSSION
 
 
WARM TEMPERATURES, DRY CONDITIONS AND GENERALLY LIGHT WINDS PREVAIL  
THROUGH SUNDAY MORNING. NIGHTTIME RECOVERIES WILL BE MODERATE TO POOR  
THROUGH THE WEEKEND. A WEAK LOW PRESSURE SYSTEM BRINGS VERY LOW  
CHANCES FOR SHOWERS AND SLIGHTLY INCREASED WINDS ON SUNDAY AFTERNOON  
INTO MONDAY MORNING. WARM AND DRY WEATHER POTENTIALLY CONTINUES  
THROUGH MID-OCTOBER.  
 
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  
 
NVZ420-020430-  
NORTHERN SIERRA FRONT INCLUDING CARSON CITY, DOUGLAS, STOREY,  
SOUTHERN WASHOE, WESTERN LYON, AND FAR SOUTHERN LASSEN COUNTIES-  
100 PM PDT THU OCT 1 2026  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........78-88.  
* MID SLOPE........77-87.  
* 24 HR TREND......4 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........8-18%.  
* MID SLOPE........13-19%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........LIGHT WINDS.  
* MIXING HEIGHT......800-1300 FT AGL INCREASING TO 4000-5000 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL INCREASING TO GOOD IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........45-55.  
* MID SLOPE........49-59.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........42-52%.  
* MID SLOPE........29-39%.  
* 24 HR TREND......4% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........LIGHT WINDS BECOMING SOUTHWEST 10 TO 15 MPH  
AFTER MIDNIGHT.  
* MIXING HEIGHT......2600-3600 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........GOOD DECREASING TO POOR AFTER MIDNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER........PARTLY CLOUDY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........78-88.  
* MID SLOPE........77-87.  
* MIN HUMIDITY.......  
* VALLEYS..........8-18%.  
* MID SLOPE........12-18%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........LIGHT WINDS. GUSTS TO 20 MPH LATE IN THE  
AFTERNOON.  
* MIXING HEIGHT......900-1400 FT AGL INCREASING TO 4700-5700 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.  
* VENTILATION........MARGINAL INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 49-59. DOWNSLOPE 2 TO 5 MPH.    
SATURDAY
 
CLEAR. HIGHS 80-90. LOWS 49-59. SLOPE WINDS.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS 79-89. LOWS 48-58. SLOPE WINDS.    
MONDAY
 
CLEAR. HIGHS 76-86. LOWS 46-56. SLOPE WINDS.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. HIGHS 77-87. LOWS 46-56.  
 

 
 
NVZ421-020430-  
SOUTHERN SIERRA FRONT INCLUDING ALPINE, NORTHERN MONO, SOUTHERN  
LYON, AND WESTERN MINERAL COUNTIES-  
100 PM PDT THU OCT 1 2026  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........78-88.  
* MID SLOPE........73-83.  
* 24 HR TREND......5 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........12-18%.  
* MID SLOPE........13-20%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING NORTH 5 TO 10 MPH  
LATE IN THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH.  
* MIXING HEIGHT......1100-1600 FT AGL INCREASING TO 5400-6400 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL INCREASING TO GOOD IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........39-49.  
* MID SLOPE........49-59.  
* 24 HR TREND......4 DEGREES WARMER.  
* MAX HUMIDITY.......  
* VALLEYS..........39-49%.  
* MID SLOPE........25-35%.  
* 24 HR TREND......4% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH.  
* MIXING HEIGHT......2900-3900 FT AGL DECREASING TO 600 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........GOOD DECREASING TO POOR AFTER MIDNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER........SUNNY THEN BECOMING PARTLY CLOUDY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........78-88.  
* MID SLOPE........72-82.  
* MIN HUMIDITY.......  
* VALLEYS..........11-17%.  
* MID SLOPE........11-19%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTH WINDS 7 TO 12 MPH IN THE MORNING BECOMING  
UPSLOPE 4 TO 8 MPH, THEN BECOMING NORTHWEST 5  
TO 10 MPH LATE IN THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25  
MPH.  
* MIXING HEIGHT......1700-2200 FT AGL INCREASING TO 6400-7400 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 43-53. NORTHWEST WINDS 5 TO 10 MPH IN THE EVENING  
BECOMING DOWNSLOPE 2 TO 5 MPH.    
SATURDAY
 
CLEAR. HIGHS 79-89. LOWS 41-51. SLOPE WINDS.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 77-87. LOWS 40-50. SLOPE WINDS.    
MONDAY
 
CLEAR. HIGHS 74-84. LOWS 38-48. SLOPE WINDS.    
TUESDAY
 
CLEAR. HIGHS 75-85. LOWS 38-48.    
WEDNESDAY
 
SUNNY. HIGHS 75-85.  
 

 
 
CAZ272-020430-  
GREATER LAKE TAHOE AND TRUCKEE AREA-  
100 PM PDT THU OCT 1 2026  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........73-83.  
* MID SLOPE........71-81.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........14-24%.  
* MID SLOPE........15-25%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........LIGHT WINDS.  
* MIXING HEIGHT......1000-1500 FT AGL INCREASING TO 4100-5100 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.  
* VENTILATION........MARGINAL INCREASING TO GOOD IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........42-52.  
* MID SLOPE........46-56.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........57-67%.  
* MID SLOPE........34-44%.  
* 24 HR TREND......7% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........LIGHT WINDS BECOMING SOUTH 10 TO 15 MPH AFTER  
MIDNIGHT.  
* MIXING HEIGHT......1800-2800 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........GOOD DECREASING TO POOR AFTER MIDNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER........PARTLY CLOUDY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........70-80.  
* MID SLOPE........68-78.  
* MIN HUMIDITY.......  
* VALLEYS..........14-24%.  
* MID SLOPE........15-25%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25  
MPH.  
* MIXING HEIGHT......1400-1900 FT AGL INCREASING TO 5100-6100 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.  
* VENTILATION........FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 41-51. DOWNSLOPE 2 TO 5 MPH.    
SATURDAY
 
CLEAR. HIGHS 73-83. LOWS 41-51. SLOPE WINDS.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 71-81. LOWS 43-53. SLOPE WINDS.    
MONDAY
 
CLEAR. HIGHS 68-78. LOWS 42-52. SLOPE WINDS.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. HIGHS 70-80. LOWS 42-52.  
 

 
 
NVZ423-020430-  
WEST HUMBOLDT BASIN IN PERSHING COUNTY-  
100 PM PDT THU OCT 1 2026  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........83-89.  
* MID SLOPE........77-87.  
* 24 HR TREND......4 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........11-17%.  
* MID SLOPE........13-18%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........SOUTH WINDS 10 TO 15 MPH.  
* MIXING HEIGHT......800-1300 FT AGL INCREASING TO 3700-4700 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL INCREASING TO GOOD IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........43-53.  
* MID SLOPE........48-58.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........39-49%.  
* MID SLOPE........25-35%.  
* 24 HR TREND......5% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........LIGHT WINDS BECOMING SOUTHWEST 10 TO 15 MPH  
AFTER MIDNIGHT.  
* MIXING HEIGHT......2500-3500 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........FAIR DECREASING TO POOR AFTER MIDNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER........PARTLY CLOUDY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........84-90.  
* MID SLOPE........79-89.  
* MIN HUMIDITY.......  
* VALLEYS..........10-15%.  
* MID SLOPE........11-16%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH.  
* MIXING HEIGHT......800-1300 FT AGL INCREASING TO 4800-5800 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTHWEST 10 TO 15 MPH IN  
THE AFTERNOON.  
* VENTILATION........MARGINAL INCREASING TO VERY GOOD IN THE  
AFTERNOON.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 49-59. DOWNSLOPE 2 TO 5 MPH.    
SATURDAY
 
CLEAR. HIGHS 86-94. LOWS 49-59. SLOPE WINDS.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 85-93. LOWS 48-58. SLOPE WINDS.    
MONDAY
 
CLEAR. HIGHS 83-89. LOWS 45-55. SLOPE WINDS.    
TUESDAY
 
CLEAR. HIGHS 83-89. LOWS 44-54.    
WEDNESDAY
 
SUNNY. HIGHS 83-89.  
 

 
 
NVZ429-020430-  
LAHONTAN BASIN INCLUDING CHURCHILL AND EASTERN MINERAL COUNTIES-  
100 PM PDT THU OCT 1 2026  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........80-90.  
* MID SLOPE........77-87.  
* 24 HR TREND......5 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........10-19%.  
* MID SLOPE........11-17%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........LIGHT WINDS.  
* MIXING HEIGHT......800-1300 FT AGL INCREASING TO 3800-4800 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL INCREASING TO GOOD IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........42-52.  
* MID SLOPE........48-58.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........41-51%.  
* MID SLOPE........26-36%.  
* 24 HR TREND......4% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........LIGHT WINDS BECOMING SOUTH 10 TO 15 MPH IN THE  
MORNING.  
* MIXING HEIGHT......2300-3300 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........FAIR DECREASING TO POOR AFTER MIDNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........81-91.  
* MID SLOPE........78-88.  
* MIN HUMIDITY.......  
* VALLEYS..........9-18%.  
* MID SLOPE........10-16%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25  
MPH.  
* MIXING HEIGHT......1000-1500 FT AGL INCREASING TO 4600-5600 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTHWEST 10 TO 15 MPH IN  
THE AFTERNOON.  
* VENTILATION........FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 46-56. DOWNSLOPE 2 TO 5 MPH.    
SATURDAY
 
CLEAR. HIGHS 83-93. LOWS 46-56. SLOPE WINDS.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 83-93. LOWS 45-55. SOUTH WINDS 10 TO  
15 MPH.    
MONDAY
 
CLEAR. HIGHS 78-88. LOWS 43-53. SLOPE WINDS.    
TUESDAY
 
CLEAR. HIGHS 79-89. LOWS 42-52.    
WEDNESDAY
 
SUNNY. HIGHS 80-90.  
 

 
 
CAZ270-278-NVZ458-020430-  
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-  
NORTHERN WASHOE COUNTY-  
100 PM PDT THU OCT 1 2026  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........79-89.  
* MID SLOPE........76-84.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........9-19%.  
* MID SLOPE........12-18%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTH 7 TO 12 MPH  
WITH GUSTS TO 20 MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTH WINDS 10 TO 15 MPH.  
* MIXING HEIGHT......700-1200 FT AGL INCREASING TO 4400-5400 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH.  
* VENTILATION........MARGINAL INCREASING TO VERY GOOD IN THE  
AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR THEN BECOMING PARTLY CLOUDY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........40-50.  
* MID SLOPE........46-56.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........50-60%.  
* MID SLOPE........35-45%.  
* 24 HR TREND......5% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........LIGHT WINDS BECOMING SOUTHWEST 10 TO 15 MPH IN  
THE MORNING.  
* MIXING HEIGHT......2900-3900 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........GOOD DECREASING TO POOR AFTER MIDNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........79-89.  
* MID SLOPE........77-83.  
* MIN HUMIDITY.......  
* VALLEYS..........9-16%.  
* MID SLOPE........10-15%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHWEST 8 TO 13  
MPH WITH GUSTS TO 20 MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH.  
* MIXING HEIGHT......800-1300 FT AGL INCREASING TO 5500-6500 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.  
* VENTILATION........MARGINAL INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 43-53. WEST WINDS 7 TO 12 MPH IN  
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.    
SATURDAY
 
CLEAR. HIGHS 82-92. LOWS 43-53. SLOPE WINDS.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 81-91. LOWS 43-53. SLOPE WINDS.    
MONDAY
 
CLEAR. HIGHS 78-88. LOWS 40-50. SLOPE WINDS.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. HIGHS 78-88. LOWS 40-50.  
 

 
 
CAZ271-020430-  
WESTERN LASSEN, EASTERN PLUMAS, AND EASTERN SIERRA COUNTIES-  
100 PM PDT THU OCT 1 2026  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........79-89.  
* MID SLOPE........76-86.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........13-21%.  
* MID SLOPE........13-21%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........SOUTH WINDS 10 TO 15 MPH.  
* MIXING HEIGHT......800-1300 FT AGL INCREASING TO 5000-6000 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH.  
* VENTILATION........MARGINAL INCREASING TO VERY GOOD IN THE  
AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR THEN BECOMING PARTLY CLOUDY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........37-47.  
* MID SLOPE........46-56.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........56-66%.  
* MID SLOPE........32-42%.  
* 24 HR TREND......5% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........LIGHT WINDS. GUSTS TO 20 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT......2300-3300 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.  
* VENTILATION........GOOD DECREASING TO POOR AFTER MIDNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER........PARTLY CLOUDY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........76-86.  
* MID SLOPE........74-84.  
* MIN HUMIDITY.......  
* VALLEYS..........12-22%.  
* MID SLOPE........12-20%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING WEST 5 TO 10 MPH  
WITH GUSTS TO 20 MPH LATE IN THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH. GUSTS TO 20 MPH  
UNTIL LATE AFTERNOON.  
* MIXING HEIGHT......1100-1600 FT AGL INCREASING TO 6000-7000 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.  
* VENTILATION........FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 36-46. WEST WINDS 5 TO 10 MPH IN THE EVENING BECOMING  
DOWNSLOPE 2 TO 5 MPH.    
SATURDAY
 
CLEAR. HIGHS 80-90. LOWS 36-46. SLOPE WINDS.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 78-88. LOWS 40-50. SLOPE WINDS.    
MONDAY
 
CLEAR. HIGHS 76-86. LOWS 38-48. SLOPE WINDS.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. HIGHS 77-87. LOWS 38-48.  
 

 
 
CAZ274-020430-  
SOUTHERN MONO COUNTY-  
100 PM PDT THU OCT 1 2026  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........75-85.  
* MID SLOPE........72-82.  
* 24 HR TREND......5 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........9-19%.  
* MID SLOPE........11-19%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........LIGHT WINDS.  
* MIXING HEIGHT......1100-1600 FT AGL INCREASING TO 5200-6200 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL INCREASING TO GOOD IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........40-50.  
* MID SLOPE........41-51.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........48-58%.  
* MID SLOPE........26-36%.  
* 24 HR TREND......8% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........LIGHT WINDS BECOMING SOUTHWEST 10 TO 15 MPH IN  
THE MORNING.  
* MIXING HEIGHT......2800-3800 FT AGL DECREASING TO 600 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH.  
* VENTILATION........GOOD DECREASING TO POOR AFTER MIDNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER........SUNNY THEN BECOMING PARTLY CLOUDY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........74-84.  
* MID SLOPE........70-80.  
* MIN HUMIDITY.......  
* VALLEYS..........10-20%.  
* MID SLOPE........12-21%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.  
* MIXING HEIGHT......1600-2100 FT AGL INCREASING TO 5600-6600 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.  
* VENTILATION........FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 44-54. DOWNSLOPE 2 TO 5 MPH.    
SATURDAY
 
CLEAR. HIGHS 74-84. LOWS 42-52. SLOPE WINDS.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 71-81. LOWS 39-49. SLOPE WINDS.    
MONDAY
 
CLEAR. HIGHS 69-79. LOWS 37-47. SLOPE WINDS.    
TUESDAY
 
CLEAR. HIGHS 70-80. LOWS 37-47.    
WEDNESDAY
 
SUNNY. HIGHS 70-80.  
 

 
 
.8 TO 14 DAY OUTLOOK FOR (THU OCT 8 THROUGH WED OCT 14)  
ABOVE NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 
=  

 
 
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