616  
FNUS55 KREV 071946  
FWFREV  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE RENO NV  
1246 PM PDT TUE JUL 7 2026  
   
DISCUSSION
 
 
HOT AND DRY THROUGH THE WEEKEND WITH ENHANCED AFTERNOON BREEZES  
WITH GUSTS UP TO 30 MPH TODAY AND WEDNESDAY. THIS MAY PRODUCE  
BRIEF ELEVATED TO CRITICAL FIRE WEATHER CONDITIONS IN AREAS OF  
DRY FUELS IN WESTERN NEVADA. POTENTIAL PATTERN SHIFT EARLY NEXT  
WEEK INCREASES DAILY CHANCES FOR SHOWERS AND THUNDERSTORMS.  
 
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  
 
NVZ420-081430-  
NORTHERN SIERRA FRONT INCLUDING CARSON CITY, DOUGLAS, STOREY,  
SOUTHERN WASHOE, WESTERN LYON, AND FAR SOUTHERN LASSEN COUNTIES-  
1246 PM PDT TUE JUL 7 2026  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........48-58.  
* MID SLOPE........52-62.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........33-43%.  
* MID SLOPE........23-33%.  
* 24 HR TREND......4% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 10 TO 17 MPH WITH GUSTS TO 25 MPH  
DECREASING TO 8 TO 13 MPH WITH GUSTS TO 20 MPH  
AFTER MIDNIGHT.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH.  
* MIXING HEIGHT......5800-6800 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....WEST 10 TO 20 MPH.  
* VENTILATION........EXCELLENT DECREASING TO POOR AFTER MIDNIGHT.  
   
WEDNESDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........85-95.  
* MID SLOPE........83-93.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........3-13%.  
* MID SLOPE........6-12%.  
* 24 HR TREND......4% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING WEST 9 TO 14 MPH  
WITH GUSTS TO 25 MPH IN THE AFTERNOON.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH. GUSTS TO 25 MPH IN THE  
AFTERNOON.  
* MIXING HEIGHT......1500-2500 FT AGL INCREASING TO 6700-7700 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........48-58.  
* MID SLOPE........52-62.  
* MAX HUMIDITY.......  
* VALLEYS..........32-42%.  
* MID SLOPE........20-30%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 9 TO 16 MPH DECREASING TO 5 TO 10 MPH  
IN THE MORNING. GUSTS TO 25 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH.  
* MIXING HEIGHT......4600-5600 FT AGL DECREASING TO 600 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....WEST 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..........85-95.  
* MID SLOPE........84-94.  
* MIN HUMIDITY.......  
* VALLEYS..........6-16%.  
* MID SLOPE........7-15%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........LIGHT WINDS.  
* MIXING HEIGHT......600-1100 FT AGL INCREASING TO 6200-7200 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
CLEAR. LOWS 50-60. WEST WINDS 9 TO 14 MPH.    
FRIDAY
 
CLEAR. HIGHS 89-99. LOWS 50-60. WEST WINDS 10 TO 15 MPH.    
SATURDAY THROUGH SUNDAY
 
PARTLY CLOUDY. HIGHS 88-98. LOWS 51-61.  
WEST WINDS 10 TO 15 MPH.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 84-94. LOWS 55-65.  
 

 
 
NVZ421-081430-  
SOUTHERN SIERRA FRONT INCLUDING ALPINE, NORTHERN MONO, SOUTHERN  
LYON, AND WESTERN MINERAL COUNTIES-  
1246 PM PDT TUE JUL 7 2026  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........42-52.  
* MID SLOPE........55-65.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........31-41%.  
* MID SLOPE........22-32%.  
* 24 HR TREND......10% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 9 TO 14 MPH WITH GUSTS TO 25 MPH  
UNTIL EARLY MORNING BECOMING DOWNSLOPE 2 TO 5  
MPH.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25  
MPH.  
* MIXING HEIGHT......5600-6600 FT AGL DECREASING TO 600 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.  
* VENTILATION........EXCELLENT DECREASING TO POOR AFTER MIDNIGHT.  
   
WEDNESDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........85-95.  
* MID SLOPE........78-88.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........5-11%.  
* MID SLOPE........5-14%.  
* 24 HR TREND......7% DRIER.  
* 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. GUSTS TO 30 MPH IN THE  
LATE MORNING AND AFTERNOON.  
* MIXING HEIGHT......2200-3200 FT AGL INCREASING TO 9500-10500 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING WEST 15 TO 20 MPH IN THE  
AFTERNOON.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........41-51.  
* MID SLOPE........54-64.  
* MAX HUMIDITY.......  
* VALLEYS..........22-32%.  
* MID SLOPE........17-27%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 9 TO 17 MPH WITH GUSTS TO 25 MPH  
UNTIL EARLY MORNING BECOMING DOWNSLOPE 2 TO 5  
MPH.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 30  
MPH.  
* MIXING HEIGHT......6500-7500 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....WEST 10 TO 20 MPH.  
* VENTILATION........EXCELLENT DECREASING TO POOR AFTER MIDNIGHT.  
   
THURSDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........86-96.  
* MID SLOPE........80-90.  
* MIN HUMIDITY.......  
* VALLEYS..........5-11%.  
* MID SLOPE........5-13%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING NORTHWEST 5 TO 10  
MPH.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH.  
* MIXING HEIGHT......600-1000 FT AGL INCREASING TO 8100-9100 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.  
* VENTILATION........POOR INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
CLEAR. LOWS 44-54. WEST WINDS 9 TO 14 MPH.    
FRIDAY
 
CLEAR. HIGHS 91-101. LOWS 44-54. SOUTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 90-100. LOWS 46-56. SOUTHWEST WINDS  
10 TO 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. HIGHS 84-94. LOWS  
48-58. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS 79-89. LOWS  
48-58.    
TUESDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS 80-90.  
 

 
 
CAZ272-081430-  
GREATER LAKE TAHOE AND TRUCKEE AREA-  
1246 PM PDT TUE JUL 7 2026  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........41-51.  
* MID SLOPE........43-53.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........52-62%.  
* MID SLOPE........28-38%.  
* 24 HR TREND......6% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 7 TO 12 MPH WITH GUSTS TO 20 MPH IN  
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH.  
* MIXING HEIGHT......2300-3300 FT AGL DECREASING TO 600 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 20 MPH.  
* VENTILATION........VERY GOOD DECREASING TO POOR AFTER MIDNIGHT.  
   
WEDNESDAY
 
 
* 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..........11-21%.  
* MID SLOPE........10-20%.  
* 24 HR TREND......6% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING WEST 8 TO 13 MPH  
WITH GUSTS TO 20 MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25  
MPH.  
* MIXING HEIGHT......1700-2200 FT AGL INCREASING TO 4400-5400 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 20 MPH.  
* VENTILATION........GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........42-52.  
* MID SLOPE........44-54.  
* MAX HUMIDITY.......  
* VALLEYS..........40-50%.  
* MID SLOPE........23-33%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 5 TO 10 MPH WITH GUSTS TO 20 MPH IN  
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH.  
* MIXING HEIGHT......2100-3100 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....WEST 10 TO 20 MPH.  
* VENTILATION........VERY GOOD DECREASING TO POOR AFTER MIDNIGHT.  
   
THURSDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........76-86.  
* MID SLOPE........74-84.  
* MIN HUMIDITY.......  
* VALLEYS..........11-21%.  
* MID SLOPE........11-19%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH.  
* MIXING HEIGHT......700 FT AGL INCREASING TO 5700-6700 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........POOR INCREASING TO VERY GOOD IN THE AFTERNOON.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
CLEAR. LOWS 44-54. WEST WINDS 5 TO 10 MPH IN THE  
EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.    
FRIDAY
 
CLEAR. HIGHS 76-86. LOWS 44-54. SLOPE WINDS.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 77-87. LOWS 45-55. SLOPE WINDS.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 75-85. LOWS 48-58. SLOPE WINDS.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 73-83. LOWS 48-58.  
 

 
 
NVZ423-081430-  
WEST HUMBOLDT BASIN IN PERSHING COUNTY-  
1246 PM PDT TUE JUL 7 2026  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........57-66.  
* MID SLOPE........58-67.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........20-30%.  
* MID SLOPE........17-27%.  
* 24 HR TREND......15% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 9 TO 14 MPH UNTIL EARLY MORNING  
BECOMING DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........NORTHWEST WINDS 10 TO 15 MPH. GUSTS TO 25 MPH  
UNTIL EARLY MORNING.  
* MIXING HEIGHT......6300-7300 FT AGL DECREASING TO 600 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........EXCELLENT DECREASING TO MARGINAL AFTER  
MIDNIGHT.  
   
WEDNESDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........92-100.  
* MID SLOPE........87-97.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........5-10%.  
* MID SLOPE........5-10%.  
* 24 HR TREND......5% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING WEST 9 TO 14 MPH IN  
THE AFTERNOON.  
* RIDGE TOP........WEST WINDS 10 TO 20 MPH.  
* MIXING HEIGHT......1700-2200 FT AGL INCREASING TO 8200-9200 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........56-65.  
* MID SLOPE........58-66.  
* MAX HUMIDITY.......  
* VALLEYS..........22-32%.  
* MID SLOPE........17-27%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 9 TO 15 MPH UNTIL EARLY MORNING  
BECOMING DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 20 MPH. GUSTS TO 30 MPH UNTIL  
EARLY MORNING.  
* MIXING HEIGHT......5100-6100 FT AGL DECREASING TO 600 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........EXCELLENT DECREASING TO MARGINAL AFTER  
MIDNIGHT.  
   
THURSDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........94-100.  
* MID SLOPE........88-98.  
* MIN HUMIDITY.......  
* VALLEYS..........6-11%.  
* MID SLOPE........6-11%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........LIGHT WINDS.  
* MIXING HEIGHT......700-1200 FT AGL INCREASING TO 7400-8400 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
CLEAR. LOWS 57-66. DOWNSLOPE 2 TO 5 MPH.    
FRIDAY THROUGH SATURDAY
 
CLEAR. HIGHS 96-105. LOWS 57-67. WEST  
WINDS 10 TO 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 95-101. LOWS 60-70. SLOPE WINDS.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
91-97. LOWS 60-70.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 92-98.  
 

 
 
NVZ429-081430-  
LAHONTAN BASIN INCLUDING CHURCHILL AND EASTERN MINERAL COUNTIES-  
1246 PM PDT TUE JUL 7 2026  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........54-64.  
* MID SLOPE........59-69.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........25-35%.  
* MID SLOPE........18-28%.  
* 24 HR TREND......7% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTHWEST WINDS 9 TO 14 MPH. GUSTS TO 25 MPH  
UNTIL EARLY MORNING.  
* RIDGE TOP........NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25  
MPH.  
* MIXING HEIGHT......6500-7500 FT AGL DECREASING TO 600 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....NORTHWEST 10 TO 15 MPH.  
* VENTILATION........EXCELLENT DECREASING TO POOR AFTER MIDNIGHT.  
   
WEDNESDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........90-100.  
* MID SLOPE........86-96.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........5-10%.  
* MID SLOPE........5-10%.  
* 24 HR TREND......5% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING NORTHWEST 9 TO 14  
MPH IN THE AFTERNOON.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH. GUSTS TO 25 MPH IN THE  
AFTERNOON.  
* MIXING HEIGHT......1500-2500 FT AGL INCREASING TO 9300-10300 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........53-63.  
* MID SLOPE........57-67.  
* MAX HUMIDITY.......  
* VALLEYS..........21-31%.  
* MID SLOPE........15-25%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTHWEST WINDS 9 TO 15 MPH WITH GUSTS TO 25 MPH  
SHIFTING TO THE WEST 5 TO 10 MPH IN THE  
MORNING.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH.  
* MIXING HEIGHT......6300-7300 FT AGL DECREASING TO 600 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....WEST 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..........90-100.  
* MID SLOPE........87-97.  
* MIN HUMIDITY.......  
* VALLEYS..........4-10%.  
* MID SLOPE........5-10%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH.  
* MIXING HEIGHT......600-1100 FT AGL INCREASING TO 7000-8000 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
CLEAR. LOWS 54-64. WEST WINDS 7 TO 12 MPH.    
FRIDAY THROUGH SATURDAY
 
CLEAR. HIGHS 96-106. LOWS 54-64. WEST  
WINDS 10 TO 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 91-101. LOWS 57-67. WEST WINDS 10 TO  
15 MPH.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 88-98. LOWS 56-66.  
 

 
 
CAZ270-278-NVZ458-081430-  
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-  
NORTHERN WASHOE COUNTY-  
1246 PM PDT TUE JUL 7 2026  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...5%.  
* MIN TEMPERATURE....  
* VALLEYS..........45-55.  
* MID SLOPE........50-60.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........35-45%.  
* MID SLOPE........23-33%.  
* 24 HR TREND......9% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 10 TO 17 MPH WITH GUSTS TO 30 MPH  
DECREASING TO 8 TO 13 MPH WITH GUSTS TO 20 MPH  
AFTER MIDNIGHT.  
* RIDGE TOP........WEST WINDS 10 TO 20 MPH. GUSTS TO 30 MPH UNTIL  
EARLY MORNING.  
* MIXING HEIGHT......6500-7500 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....WEST 10 TO 20 MPH.  
* VENTILATION........EXCELLENT DECREASING TO POOR AFTER MIDNIGHT.  
   
WEDNESDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........86-96.  
* MID SLOPE........83-91.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........3-13%.  
* MID SLOPE........6-16%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING WEST 9 TO 14 MPH IN  
THE AFTERNOON.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH.  
* MIXING HEIGHT......1700-2200 FT AGL INCREASING TO 7600-8600 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........47-57.  
* MID SLOPE........52-62.  
* MAX HUMIDITY.......  
* VALLEYS..........40-50%.  
* MID SLOPE........30-40%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 9 TO 16 MPH WITH GUSTS TO 25 MPH.  
* RIDGE TOP........NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 30  
MPH.  
* MIXING HEIGHT......4900-5900 FT AGL DECREASING TO 600 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....NORTHWEST 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..........87-97.  
* MID SLOPE........84-92.  
* MIN HUMIDITY.......  
* VALLEYS..........6-16%.  
* MID SLOPE........9-17%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........NORTHWEST WINDS 10 TO 15 MPH.  
* MIXING HEIGHT......700-1200 FT AGL INCREASING TO 7000-8000 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....NORTH 10 TO 15 MPH IN THE MORNING BECOMING  
LIGHT.  
* VENTILATION........MARGINAL INCREASING TO VERY GOOD IN THE  
AFTERNOON.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
CLEAR. LOWS 49-59. WEST WINDS 9 TO 14 MPH.    
FRIDAY
 
CLEAR. HIGHS 90-100. LOWS 48-58. WEST WINDS 10 TO 15 MPH.    
SATURDAY THROUGH SUNDAY
 
PARTLY CLOUDY. HIGHS 90-100. LOWS 48-58.  
WEST WINDS 10 TO 15 MPH.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY. HIGHS 86-96. LOWS 50-60.  
 

 
 
CAZ271-081430-  
WESTERN LASSEN, EASTERN PLUMAS, AND EASTERN SIERRA COUNTIES-  
1246 PM PDT TUE JUL 7 2026  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........39-49.  
* MID SLOPE........44-54.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........49-59%.  
* MID SLOPE........37-47%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 9 TO 15 MPH WITH GUSTS TO 25 MPH IN  
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 30  
MPH.  
* MIXING HEIGHT......3600-4600 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........EXCELLENT DECREASING TO POOR AFTER MIDNIGHT.  
   
WEDNESDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........80-90.  
* MID SLOPE........77-87.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........9-19%.  
* MID SLOPE........9-19%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING WEST 9 TO 14 MPH IN  
THE AFTERNOON.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH.  
* MIXING HEIGHT......1700-2200 FT AGL INCREASING TO 6300-7300 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........41-51.  
* MID SLOPE........47-57.  
* MAX HUMIDITY.......  
* VALLEYS..........50-60%.  
* MID SLOPE........34-44%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 9 TO 14 MPH WITH GUSTS TO 25 MPH IN  
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH. GUSTS TO 25 MPH UNTIL  
EARLY MORNING.  
* MIXING HEIGHT......3800-4800 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....WEST 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..........84-94.  
* MID SLOPE........81-91.  
* MIN HUMIDITY.......  
* VALLEYS..........12-22%.  
* MID SLOPE........12-22%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........LIGHT WINDS.  
* MIXING HEIGHT......700-1200 FT AGL INCREASING TO 7100-8100 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL INCREASING TO VERY GOOD IN THE  
AFTERNOON.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
CLEAR. LOWS 43-53. WEST WINDS 9 TO 14 MPH IN THE  
EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.    
FRIDAY
 
CLEAR. HIGHS 83-93. LOWS 43-53. SOUTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY THROUGH SUNDAY
 
PARTLY CLOUDY. HIGHS 83-93. LOWS 44-54.  
SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
81-91. LOWS 47-57.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 81-91.  
 

 
 
CAZ274-081430-  
SOUTHERN MONO COUNTY-  
1246 PM PDT TUE JUL 7 2026  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........43-53.  
* MID SLOPE........46-56.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........34-44%.  
* MID SLOPE........26-36%.  
* 24 HR TREND......15% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 9 TO 14 MPH WITH GUSTS TO 25 MPH  
UNTIL EARLY MORNING BECOMING DOWNSLOPE 2 TO 5  
MPH.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH. GUSTS TO 30 MPH IN  
THE EVENING.  
* MIXING HEIGHT......5500-6500 FT AGL DECREASING TO 600 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........EXCELLENT DECREASING TO POOR AFTER MIDNIGHT.  
   
WEDNESDAY
 
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........81-91.  
* MID SLOPE........78-88.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........5-15%.  
* MID SLOPE........5-12%.  
* 24 HR TREND......9% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHWEST 9 TO 15  
MPH WITH GUSTS TO 30 MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH. GUSTS TO 35 MPH IN  
THE AFTERNOON.  
* MIXING HEIGHT......2100-3100 FT AGL INCREASING TO 9700-10700 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING WEST 15 TO 25 MPH IN THE  
AFTERNOON.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........43-53.  
* MID SLOPE........45-55.  
* MAX HUMIDITY.......  
* VALLEYS..........26-36%.  
* MID SLOPE........19-29%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 9 TO 16 MPH WITH GUSTS TO 30 MPH  
UNTIL EARLY MORNING BECOMING DOWNSLOPE 2 TO 5  
MPH.  
* RIDGE TOP........WEST WINDS 10 TO 20 MPH. GUSTS TO 35 MPH UNTIL  
EARLY MORNING.  
* MIXING HEIGHT......5800-6800 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....WEST 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..........82-92.  
* MID SLOPE........79-89.  
* MIN HUMIDITY.......  
* VALLEYS..........4-14%.  
* MID SLOPE........5-11%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.  
* MIXING HEIGHT......600-1100 FT AGL INCREASING TO 8300-9300 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........MARGINAL INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
CLEAR. LOWS 44-54. WEST WINDS 9 TO 14 MPH UNTIL  
EARLY MORNING BECOMING DOWNSLOPE 2 TO 5 MPH.    
FRIDAY
 
CLEAR. HIGHS 86-96. LOWS 44-54. SOUTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 84-94. LOWS 46-56. SOUTHWEST WINDS  
10 TO 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS. HIGHS 78-88. LOWS 49-59.  
SLOPE WINDS.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS 73-83. LOWS  
47-57.    
TUESDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS 74-84.  
 

 
 
.8 TO 14 DAY OUTLOOK FOR (WED JUL 15 THROUGH TUE JUL 21)  
ABOVE NORMAL TEMPERATURES AND PRECIPITATION.  
 
=  

 
 
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