634  
FNUS55 KREV 102001  
FWFREV  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE RENO NV  
101 PM PDT WED JUN 10 2026  
   
DISCUSSION
 
 
WARM AND DRY CONDITIONS ARE EXPECTED THROUGH THE REST OF THE  
WEEK WITH TYPICAL AFTERNOON ZEPHYRS GUSTING UP TO 20-25 MPH.  
BY FRIDAY, HIGH TEMPERATURES WILL REACH UPWARDS OF 10 TO 15  
DEGREES ABOVE AVERAGE FOR MID-JUNE. MINIMUM RELATIVE HUMIDITY  
VALUES DROP INTO THE SINGLE DIGITS ACROSS MUCH OF THE AREA,  
WITH POOR OVERNIGHT RECOVERIES FOR WESTERN NEVADA VALLEYS. NO  
PRECIPITATION IS EXPECTED FOR AT LEAST THE NEXT 7 DAYS.  
 
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  
 
NVZ420-111430-  
NORTHERN SIERRA FRONT INCLUDING CARSON CITY, DOUGLAS, STOREY,  
SOUTHERN WASHOE, WESTERN LYON, AND FAR SOUTHERN LASSEN COUNTIES-  
101 PM PDT WED JUN 10 2026  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........46-56.  
* MID SLOPE........47-57.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........30-40%.  
* MID SLOPE........24-34%.  
* 24 HR TREND......5% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTH WINDS 9 TO 17 MPH WITH GUSTS TO 25 MPH  
UNTIL EARLY MORNING BECOMING DOWNSLOPE 2 TO 5  
MPH.  
* RIDGE TOP........NORTH WINDS 10 TO 20 MPH WITH GUSTS TO 35 MPH.  
* MIXING HEIGHT......3500-4500 FT AGL DECREASING TO 600 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....NORTH 10 TO 20 MPH.  
* VENTILATION........EXCELLENT DECREASING TO MARGINAL AFTER  
MIDNIGHT.  
   
THURSDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........79-89.  
* MID SLOPE........78-88.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........5-15%.  
* MID SLOPE........9-15%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING NORTHEAST 7 TO 12  
MPH IN THE LATE MORNING AND AFTERNOON.  
* RIDGE TOP........EAST WINDS 10 TO 15 MPH. GUSTS TO 20 MPH LATE IN  
THE AFTERNOON.  
* MIXING HEIGHT......1700-2200 FT AGL INCREASING TO 4200-5200 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........GOOD.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........50-60.  
* MID SLOPE........52-62.  
* MAX HUMIDITY.......  
* VALLEYS..........34-44%.  
* MID SLOPE........23-33%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........LIGHT WINDS.  
* MIXING HEIGHT......2900-3900 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........GOOD DECREASING TO POOR AFTER MIDNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........85-95.  
* MID SLOPE........84-94.  
* MIN HUMIDITY.......  
* VALLEYS..........6-16%.  
* MID SLOPE........9-15%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING NORTHWEST 5 TO 10  
MPH LATE IN THE AFTERNOON.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH.  
* MIXING HEIGHT......600-1000 FT AGL INCREASING TO 7300-8300 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING WEST 10 TO 15 MPH IN THE  
AFTERNOON.  
* VENTILATION........POOR INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
CLEAR. LOWS 51-61. WEST WINDS 9 TO 17 MPH.    
SATURDAY THROUGH SUNDAY
 
CLEAR. HIGHS 84-94. LOWS 51-61. NORTH  
WINDS 10 TO 15 MPH.    
MONDAY
 
CLEAR. HIGHS 85-95. LOWS 54-64. SLOPE WINDS.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. HIGHS 88-98. LOWS 57-67.  
 

 
 
NVZ421-111430-  
SOUTHERN SIERRA FRONT INCLUDING ALPINE, NORTHERN MONO, SOUTHERN  
LYON, AND WESTERN MINERAL COUNTIES-  
101 PM PDT WED JUN 10 2026  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........41-51.  
* MID SLOPE........50-60.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........32-42%.  
* MID SLOPE........20-30%.  
* 24 HR TREND......5% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTH WINDS 9 TO 15 MPH IN THE EVENING BECOMING  
DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........NORTH WINDS 10 TO 15 MPH. GUSTS TO 30 MPH IN THE  
EVENING.  
* MIXING HEIGHT......3300-4300 FT AGL DECREASING TO 600 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....NORTH 10 TO 15 MPH.  
* VENTILATION........VERY GOOD DECREASING TO POOR AFTER MIDNIGHT.  
   
THURSDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........81-91.  
* MID SLOPE........75-85.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........8-18%.  
* MID SLOPE........8-18%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING NORTH 9 TO 14 MPH IN  
THE AFTERNOON.  
* RIDGE TOP........NORTH WINDS 10 TO 15 MPH.  
* MIXING HEIGHT......1500-2000 FT AGL INCREASING TO 5600-6600 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....NORTH 10 TO 15 MPH.  
* VENTILATION........FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........43-53.  
* MID SLOPE........54-64.  
* MAX HUMIDITY.......  
* VALLEYS..........38-48%.  
* MID SLOPE........19-29%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTH WINDS 8 TO 13 MPH IN THE EVENING BECOMING  
DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH.  
* MIXING HEIGHT......3700-4700 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....NORTHWEST 10 TO 15 MPH.  
* VENTILATION........VERY GOOD DECREASING TO POOR AFTER MIDNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........85-95.  
* MID SLOPE........78-88.  
* MIN HUMIDITY.......  
* VALLEYS..........7-17%.  
* MID SLOPE........7-17%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING NORTHWEST 5 TO 10  
MPH LATE IN THE AFTERNOON.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH.  
* MIXING HEIGHT......600-1100 FT AGL INCREASING TO 9200-10200 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........MARGINAL INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
CLEAR. LOWS 42-52. WEST WINDS 9 TO 15 MPH UNTIL  
EARLY MORNING BECOMING DOWNSLOPE 2 TO 5 MPH.    
SATURDAY THROUGH MONDAY
 
CLEAR. HIGHS 84-94. LOWS 42-52. NORTHWEST  
WINDS 10 TO 15 MPH.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. HIGHS 86-96. LOWS 48-58.  
 

 
 
CAZ272-111430-  
GREATER LAKE TAHOE AND TRUCKEE AREA-  
101 PM PDT WED JUN 10 2026  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........41-51.  
* MID SLOPE........44-54.  
* 24 HR TREND......6 DEGREES WARMER.  
* MAX HUMIDITY.......  
* VALLEYS..........52-62%.  
* MID SLOPE........31-41%.  
* 24 HR TREND......6% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........NORTH WINDS 10 TO 15 MPH UNTIL EARLY MORNING  
BECOMING LIGHT. GUSTS TO 25 MPH.  
* MIXING HEIGHT......3100-4100 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....NORTH 10 TO 15 MPH.  
* VENTILATION........VERY GOOD DECREASING TO POOR AFTER MIDNIGHT.  
   
THURSDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........75-85.  
* MID SLOPE........73-83.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........14-24%.  
* MID SLOPE........14-24%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO 30  
MPH SHIFTING TO THE WEST LATE IN THE  
AFTERNOON.  
* MIXING HEIGHT......1200-1700 FT AGL INCREASING TO 4200-5200 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....EAST 10 TO 15 MPH.  
* VENTILATION........FAIR INCREASING TO GOOD IN THE AFTERNOON.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........43-53.  
* MID SLOPE........48-58.  
* MAX HUMIDITY.......  
* VALLEYS..........57-67%.  
* MID SLOPE........30-40%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........LIGHT WINDS.  
* MIXING HEIGHT......3200-4200 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........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........76-86.  
* MID SLOPE........74-84.  
* MIN HUMIDITY.......  
* VALLEYS..........14-24%.  
* MID SLOPE........13-23%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH. GUSTS TO 25 MPH LATE IN  
THE AFTERNOON.  
* MIXING HEIGHT......600-1100 FT AGL INCREASING TO 6700-7700 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........MARGINAL INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
CLEAR. LOWS 43-53. WEST WINDS 7 TO 12 MPH IN THE  
EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.    
SATURDAY
 
CLEAR. HIGHS 76-86. LOWS 43-53. SLOPE WINDS.    
SUNDAY THROUGH MONDAY
 
CLEAR. HIGHS 76-86. LOWS 46-56. SLOPE  
WINDS.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. HIGHS 77-87. LOWS 49-59.  
 

 
 
NVZ423-111430-  
WEST HUMBOLDT BASIN IN PERSHING COUNTY-  
101 PM PDT WED JUN 10 2026  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........44-54.  
* MID SLOPE........46-56.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........23-33%.  
* MID SLOPE........18-28%.  
* 24 HR TREND......10% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTH WINDS 9 TO 17 MPH WITH GUSTS TO 25 MPH.  
* RIDGE TOP........NORTH WINDS 10 TO 20 MPH WITH GUSTS TO 40 MPH.  
* MIXING HEIGHT......4000-5000 FT AGL DECREASING TO 600 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....NORTH 15 TO 25 MPH.  
* VENTILATION........EXCELLENT DECREASING TO MARGINAL AFTER  
MIDNIGHT.  
   
THURSDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........82-90.  
* MID SLOPE........77-87.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........8-13%.  
* MID SLOPE........9-14%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTHEAST WINDS 8 TO 13 MPH UNTIL LATE AFTERNOON  
BECOMING UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........NORTHEAST WINDS 10 TO 15 MPH. GUSTS TO 25 MPH IN  
THE MORNING.  
* MIXING HEIGHT......1500-2500 FT AGL INCREASING TO 4700-5700 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....NORTHEAST 10 TO 15 MPH.  
* VENTILATION........GOOD.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........49-59.  
* MID SLOPE........51-60.  
* MAX HUMIDITY.......  
* VALLEYS..........19-29%.  
* MID SLOPE........15-25%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTH WINDS 7 TO 12 MPH IN THE EVENING BECOMING  
DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........NORTH WINDS 10 TO 15 MPH. GUSTS TO 25 MPH IN THE  
LATE EVENING AND OVERNIGHT.  
* MIXING HEIGHT......2900-3900 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........GOOD DECREASING TO POOR AFTER MIDNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........91-99.  
* MID SLOPE........86-96.  
* MIN HUMIDITY.......  
* VALLEYS..........7-12%.  
* MID SLOPE........7-12%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25  
MPH.  
* MIXING HEIGHT......600-1000 FT AGL INCREASING TO 7100-8100 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING WEST 10 TO 15 MPH IN THE  
AFTERNOON.  
* VENTILATION........POOR INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
CLEAR. LOWS 54-64. NORTHWEST WINDS 8 TO 13 MPH.    
SATURDAY THROUGH MONDAY
 
CLEAR. HIGHS 88-97. LOWS 53-63. NORTH  
WINDS 8 TO 13 MPH.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. HIGHS 94-102. LOWS 57-67.  
 

 
 
NVZ429-111430-  
LAHONTAN BASIN INCLUDING CHURCHILL AND EASTERN MINERAL COUNTIES-  
101 PM PDT WED JUN 10 2026  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........48-58.  
* MID SLOPE........49-59.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........22-32%.  
* MID SLOPE........20-30%.  
* 24 HR TREND......6% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTH WINDS 9 TO 16 MPH WITH GUSTS TO 25 MPH.  
* RIDGE TOP........NORTH WINDS 10 TO 16 MPH WITH GUSTS TO 30 MPH.  
* MIXING HEIGHT......3500-4500 FT AGL DECREASING TO 600 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....NORTH 10 TO 20 MPH.  
* VENTILATION........EXCELLENT DECREASING TO MARGINAL AFTER  
MIDNIGHT.  
   
THURSDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........82-92.  
* MID SLOPE........79-89.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........8-13%.  
* MID SLOPE........8-13%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTH WINDS 7 TO 12 MPH. GUSTS TO 20 MPH IN THE  
MORNING.  
* RIDGE TOP........NORTH WINDS 10 TO 15 MPH. GUSTS TO 25 MPH IN THE  
MORNING.  
* MIXING HEIGHT......1500-2500 FT AGL INCREASING TO 4900-5900 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........FAIR INCREASING TO GOOD IN THE AFTERNOON.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........51-61.  
* MID SLOPE........53-63.  
* MAX HUMIDITY.......  
* VALLEYS..........20-30%.  
* MID SLOPE........16-26%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTH WINDS 8 TO 13 MPH WITH GUSTS TO 20 MPH IN  
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH SHIFTING TO THE SOUTH IN  
THE MORNING. GUSTS TO 25 MPH.  
* MIXING HEIGHT......2900-3900 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....NORTH 10 TO 15 MPH.  
* VENTILATION........VERY GOOD DECREASING TO POOR AFTER MIDNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........90-100.  
* MID SLOPE........85-95.  
* MIN HUMIDITY.......  
* VALLEYS..........6-11%.  
* MID SLOPE........6-12%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING NORTHWEST 5 TO 10  
MPH LATE IN THE AFTERNOON.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.  
* MIXING HEIGHT......600-1000 FT AGL INCREASING TO 7700-8700 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING WEST 10 TO 15 MPH IN THE  
AFTERNOON.  
* VENTILATION........POOR INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
CLEAR. LOWS 55-65. NORTHWEST WINDS 9 TO 14 MPH.    
SATURDAY THROUGH MONDAY
 
CLEAR. HIGHS 89-99. LOWS 55-65. NORTH  
WINDS 10 TO 15 MPH.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. HIGHS 91-101. LOWS 56-66.  
 

 
 
CAZ270-278-NVZ458-111430-  
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-  
NORTHERN WASHOE COUNTY-  
101 PM PDT WED JUN 10 2026  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........37-47.  
* MID SLOPE........42-52.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........39-49%.  
* MID SLOPE........27-37%.  
* 24 HR TREND......5% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTH WINDS 9 TO 18 MPH WITH GUSTS TO 30 MPH  
DECREASING TO 5 TO 10 MPH WITH GUSTS TO 20 MPH  
LATE IN THE NIGHT.  
* RIDGE TOP........NORTH WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH.  
* MIXING HEIGHT......3400-4400 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....NORTHWEST 15 TO 25 MPH SHIFTING TO THE  
NORTHEAST 10 TO 15 MPH AFTER MIDNIGHT.  
* VENTILATION........EXCELLENT DECREASING TO MARGINAL AFTER  
MIDNIGHT.  
   
THURSDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........79-89.  
* MID SLOPE........75-83.  
* 24 HR TREND......6 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........6-16%.  
* MID SLOPE........9-15%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING EAST 7 TO 12 MPH  
WITH GUSTS TO 20 MPH IN THE LATE MORNING AND  
AFTERNOON.  
* RIDGE TOP........EAST WINDS 10 TO 15 MPH UNTIL LATE AFTERNOON  
BECOMING LIGHT.  
* MIXING HEIGHT......1500-2000 FT AGL INCREASING TO 4700-5700 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....NORTHEAST 10 TO 15 MPH.  
* VENTILATION........FAIR INCREASING TO GOOD IN THE AFTERNOON.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........44-54.  
* MID SLOPE........48-58.  
* MAX HUMIDITY.......  
* VALLEYS..........41-51%.  
* MID SLOPE........27-37%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25  
MPH.  
* MIXING HEIGHT......3000-4000 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....NORTHWEST 10 TO 15 MPH.  
* VENTILATION........VERY GOOD DECREASING TO POOR AFTER MIDNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........86-96.  
* MID SLOPE........80-90.  
* MIN HUMIDITY.......  
* VALLEYS..........7-15%.  
* MID SLOPE........9-14%.  
* 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........NORTHWEST WINDS 10 TO 15 MPH.  
* MIXING HEIGHT......600-1000 FT AGL INCREASING TO 7100-8100 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....NORTHWEST 10 TO 20 MPH.  
* VENTILATION........POOR INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
CLEAR. LOWS 46-56. NORTHWEST WINDS 9 TO 17 MPH  
DECREASING TO 7 TO 12 MPH IN THE MORNING.    
SATURDAY THROUGH SUNDAY
 
CLEAR. HIGHS 85-95. LOWS 46-56. NORTH  
WINDS 10 TO 15 MPH.    
MONDAY
 
CLEAR. HIGHS 86-96. LOWS 48-58. SLOPE WINDS.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. HIGHS 89-99. LOWS 52-62.  
 

 
 
CAZ271-111430-  
WESTERN LASSEN, EASTERN PLUMAS, AND EASTERN SIERRA COUNTIES-  
101 PM PDT WED JUN 10 2026  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........38-48.  
* MID SLOPE........41-51.  
* 24 HR TREND......4 DEGREES WARMER.  
* MAX HUMIDITY.......  
* VALLEYS..........52-62%.  
* MID SLOPE........36-46%.  
* 24 HR TREND......5% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTH WINDS 8 TO 13 MPH WITH GUSTS TO 25 MPH IN  
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO 30  
MPH.  
* MIXING HEIGHT......3200-4200 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....NORTH 10 TO 15 MPH.  
* VENTILATION........VERY GOOD DECREASING TO POOR AFTER MIDNIGHT.  
   
THURSDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........79-89.  
* MID SLOPE........76-86.  
* 24 HR TREND......6 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........12-19%.  
* MID SLOPE........12-20%.  
* 24 HR TREND......4% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING EAST 7 TO 12 MPH IN  
THE LATE MORNING AND EARLY AFTERNOON, THEN  
BECOMING UPSLOPE 4 TO 8 MPH LATE IN THE  
AFTERNOON.  
* RIDGE TOP........EAST WINDS 10 TO 15 MPH. GUSTS TO 30 MPH IN THE  
MORNING.  
* MIXING HEIGHT......1500-2000 FT AGL INCREASING TO 4600-5600 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....EAST 10 TO 15 MPH.  
* VENTILATION........FAIR INCREASING TO GOOD IN THE AFTERNOON.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........42-52.  
* MID SLOPE........47-57.  
* MAX HUMIDITY.......  
* VALLEYS..........53-63%.  
* MID SLOPE........37-47%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........LIGHT WINDS.  
* MIXING HEIGHT......3100-4100 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........GOOD DECREASING TO POOR AFTER MIDNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........82-92.  
* MID SLOPE........79-89.  
* MIN HUMIDITY.......  
* VALLEYS..........11-19%.  
* MID SLOPE........11-21%.  
* 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........WEST WINDS 10 TO 15 MPH.  
* MIXING HEIGHT......700 FT AGL INCREASING TO 7000-8000 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING WEST 10 TO 15 MPH IN THE  
AFTERNOON.  
* VENTILATION........POOR INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
CLEAR. LOWS 43-53. WEST WINDS 9 TO 14 MPH IN THE  
EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.    
SATURDAY
 
CLEAR. HIGHS 82-92. LOWS 43-53. NORTHWEST WINDS 10 TO  
15 MPH.    
SUNDAY THROUGH MONDAY
 
CLEAR. HIGHS 84-94. LOWS 46-56. NORTH WINDS  
8 TO 13 MPH.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. HIGHS 85-95. LOWS 50-60.  
 

 
 
CAZ274-111430-  
SOUTHERN MONO COUNTY-  
101 PM PDT WED JUN 10 2026  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........44-54.  
* MID SLOPE........43-53.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........36-46%.  
* MID SLOPE........27-37%.  
* 24 HR TREND......5% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTH WINDS 9 TO 15 MPH WITH GUSTS TO 25 MPH IN  
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 30  
MPH.  
* MIXING HEIGHT......4400-5400 FT AGL DECREASING TO 600 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....NORTH 10 TO 15 MPH.  
* VENTILATION........EXCELLENT DECREASING TO POOR AFTER MIDNIGHT.  
   
THURSDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........79-89.  
* MID SLOPE........75-85.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........10-20%.  
* MID SLOPE........11-21%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH. GUSTS TO 20 MPH IN  
THE MORNING THEN 25 MPH LATE IN THE AFTERNOON.  
* MIXING HEIGHT......1500-2500 FT AGL INCREASING TO 7100-8100 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........45-55.  
* MID SLOPE........46-56.  
* MAX HUMIDITY.......  
* VALLEYS..........43-53%.  
* MID SLOPE........31-41%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 5 TO 10 MPH IN THE EVENING BECOMING  
DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........LIGHT WINDS. GUSTS TO 25 MPH IN THE EVENING.  
* MIXING HEIGHT......4900-5900 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....NORTHWEST 10 TO 15 MPH.  
* VENTILATION........EXCELLENT DECREASING TO POOR AFTER MIDNIGHT.  
   
FRIDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...5%.  
* MAX TEMPERATURE....  
* VALLEYS..........80-90.  
* MID SLOPE........77-87.  
* MIN HUMIDITY.......  
* VALLEYS..........10-20%.  
* MID SLOPE........10-20%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH.  
* MIXING HEIGHT......800-1300 FT AGL INCREASING TO 8500-9500 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
45-55. WEST WINDS 7 TO 12 MPH IN THE EVENING BECOMING DOWNSLOPE 2 TO  
5 MPH.    
SATURDAY THROUGH SUNDAY
 
CLEAR. HIGHS 79-89. LOWS 45-55. NORTHWEST  
WINDS 8 TO 13 MPH.    
MONDAY
 
CLEAR. HIGHS 79-89. LOWS 45-55. SLOPE WINDS.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. HIGHS 81-91. LOWS 46-56.  
 

 
 
.8 TO 14 DAY OUTLOOK FOR (THU JUN 18 THROUGH WED JUN 24)  
NEAR NORMAL TEMPERATURES AND PRECIPITATION.  
 
=  

 
 
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