253  
FNUS55 KREV 242050  
FWFREV  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE RENO NV  
150 PM PDT WED JUN 24 2026  
 
...RED FLAG WARNING IN EFFECT FROM 11 AM FRIDAY TO 11 PM PDT  
SATURDAY...  
 
...ELEVATED FIRE WEATHER CONDITIONS THURSDAY IN WESTERN NEVADA AND  
EASTERN LASSEN COUNTY DUE TO STRONG WINDS AND LOW HUMIDITIES...  
   
DISCUSSION  
 
WARM AFTERNOONS CONTINUE THROUGH THURSDAY FOLLOWED BY WELL BELOW  
AVERAGE TEMPERATURES FRIDAY THROUGH SUNDAY. TYPICAL AFTERNOON  
ZEPHYR BREEZES CONTINUE, BUT INCREASE IN STRENGTH EACH DAY THROUGH  
SATURDAY. WITH THE CONTINUED DRY CONDITIONS, CONFIDENCE IS HIGH  
FOR CRITICAL FIRE WEATHER CONDITIONS FRIDAY AND SATURDAY, ESPECIALLY  
FOR WESTERN NEVADA WHERE STRONG WINDS AND LOW HUMIDITIES ALIGN. BEST  
SHOWER CHANCES ALONG THE OR BORDER FRIDAY, THOUGH THUNDERSTORM CHANCES  
REMAIN 10% OR LESS.  
 
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  
 
NVZ420-250030-  
NORTHERN SIERRA FRONT INCLUDING CARSON CITY, DOUGLAS, STOREY,  
SOUTHERN WASHOE, WESTERN LYON, AND FAR SOUTHERN LASSEN COUNTIES-  
150 PM PDT WED JUN 24 2026  
 
...RED FLAG WARNING IN EFFECT FROM 11 AM FRIDAY TO 11 PM PDT  
SATURDAY...  
 
...ELEVATED FIRE WEATHER CONDITIONS THURSDAY DUE TO STRONG WINDS  
AND LOW HUMIDITIES...  
   
TODAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........83-93.  
* MID SLOPE........81-91.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........5-15%.  
* MID SLOPE........8-18%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 9 TO 14 MPH INCREASING TO 12 TO 18  
MPH LATE IN THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35  
MPH.  
* MIXING HEIGHT......2200-3200 FT AGL INCREASING TO 7900-8900 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....WEST 10 TO 20 MPH.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........47-57.  
* MID SLOPE........51-61.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........40-50%.  
* MID SLOPE........29-39%.  
* 24 HR TREND......6% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 15 TO 25 MPH DECREASING TO 9 TO 14  
MPH AFTER MIDNIGHT.  
* RIDGE TOP........WEST WINDS 15 TO 25 MPH. GUSTS TO 40 MPH  
DECREASING TO 25 MPH IN THE MORNING.  
* MIXING HEIGHT......4600-5600 FT AGL DECREASING TO 600 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....WEST 15 TO 25 MPH DECREASING TO 10 TO 15 MPH  
AFTER MIDNIGHT.  
* VENTILATION........EXCELLENT DECREASING TO POOR AFTER MIDNIGHT.  
   
THURSDAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........81-91.  
* MID SLOPE........79-89.  
* MIN HUMIDITY.......  
* VALLEYS..........6-16%.  
* MID SLOPE........9-17%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING WEST 13 TO 20 MPH  
WITH GUSTS TO 30 MPH.  
* RIDGE TOP........WEST WINDS 15 TO 25 MPH. GUSTS TO 35 MPH LATE IN  
THE AFTERNOON.  
* MIXING HEIGHT......2100-3100 FT AGL INCREASING TO 7500-8500 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.  
 
   
EXTENDED  
   
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 50-60. WEST WINDS 15 TO 25 MPH BECOMING SOUTHWEST 5 TO  
10 MPH.    
FRIDAY  
CLEAR. AREAS OF BLOWING DUST. HIGHS 73-83. LOWS 42-52.  
WEST WINDS 15 TO 25 MPH.    
SATURDAY  
CLEAR. AREAS OF BLOWING DUST. SLIGHT CHANCE OF SHOWERS.  
HIGHS 67-77. LOWS 35-45. WEST WINDS 10 TO 20 MPH.    
SUNDAY  
CLEAR. HIGHS 63-73. LOWS 35-45. NORTHWEST WINDS 10 TO  
20 MPH.    
MONDAY THROUGH TUESDAY  
CLEAR. HIGHS 75-85. LOWS 39-49.  
 
 
 
NVZ421-250030-  
SOUTHERN SIERRA FRONT INCLUDING ALPINE, NORTHERN MONO, SOUTHERN  
LYON, AND WESTERN MINERAL COUNTIES-  
150 PM PDT WED JUN 24 2026  
 
...ELEVATED FIRE WEATHER CONDITIONS THURSDAY DUE TO STRONG WINDS  
AND LOW HUMIDITIES...  
   
TODAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........82-92.  
* MID SLOPE........75-85.  
* 24 HR TREND......5 DEGREES COOLER.  
* 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 16 MPH  
WITH GUSTS TO 25 MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 35  
MPH.  
* MIXING HEIGHT......3300-4300 FT AGL INCREASING TO 8800-9800 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 20 MPH.  
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........39-49.  
* MID SLOPE........52-62.  
* 24 HR TREND......4 DEGREES COOLER.  
* MAX HUMIDITY.......  
* VALLEYS..........40-50%.  
* MID SLOPE........30-40%.  
* 24 HR TREND......6% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 12 TO 18 MPH WITH GUSTS TO 30 MPH  
BECOMING DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35  
MPH.  
* MIXING HEIGHT......5700-6700 FT AGL DECREASING TO 600 FT AGL  
AFTER MIDNIGHT.  
* 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..........81-91.  
* MID SLOPE........74-84.  
* MIN HUMIDITY.......  
* VALLEYS..........7-17%.  
* MID SLOPE........7-17%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING WEST 12 TO 18 MPH  
WITH GUSTS TO 30 MPH.  
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH. GUSTS TO 25 MPH  
INCREASING TO 35 MPH LATE IN THE AFTERNOON.  
* MIXING HEIGHT......2100-3100 FT AGL INCREASING TO 8000-9000 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 20 MPH.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED  
   
THURSDAY NIGHT  
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.  
LOWS 41-51. WEST WINDS 15 TO 25 MPH SHIFTING TO THE SOUTHWEST 9 TO  
14 MPH AFTER MIDNIGHT.    
FRIDAY  
CLEAR. AREAS OF BLOWING DUST. HIGHS 72-82. LOWS 36-46.  
SOUTHWEST WINDS 15 TO 25 MPH.    
SATURDAY  
CLEAR. AREAS OF BLOWING DUST. HIGHS 68-78. LOWS 27-37.  
WEST WINDS 10 TO 20 MPH.    
SUNDAY  
CLEAR. HIGHS 65-75. LOWS 27-37. NORTHWEST WINDS 10 TO  
15 MPH.    
MONDAY THROUGH TUESDAY  
CLEAR. HIGHS 75-85. LOWS 31-41.  
 
 
 
CAZ272-250030-  
GREATER LAKE TAHOE AND TRUCKEE AREA-  
150 PM PDT WED JUN 24 2026  
   
TODAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........71-81.  
* MID SLOPE........69-79.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........17-27%.  
* MID SLOPE........17-27%.  
* 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........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 35  
MPH.  
* MIXING HEIGHT......1700-2700 FT AGL INCREASING TO 4800-5800 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH INCREASING TO 15 TO 25  
MPH IN THE AFTERNOON.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........40-50.  
* MID SLOPE........42-52.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........66-76%.  
* MID SLOPE........37-47%.  
* 24 HR TREND......7% DRIER.  
* 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........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 35  
MPH.  
* MIXING HEIGHT......2600-3600 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....WEST 15 TO 25 MPH DECREASING TO 10 TO 15 MPH  
AFTER MIDNIGHT.  
* VENTILATION........VERY GOOD DECREASING TO POOR AFTER MIDNIGHT.  
   
THURSDAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........70-80.  
* MID SLOPE........67-77.  
* MIN HUMIDITY.......  
* VALLEYS..........17-27%.  
* MID SLOPE........16-26%.  
* 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........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 30  
MPH.  
* MIXING HEIGHT......1800-2800 FT AGL INCREASING TO 4800-5800 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 20 MPH.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED  
   
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 42-52. SOUTHWEST WINDS 9 TO 15 MPH.    
FRIDAY  
CLEAR. HIGHS 60-68. LOWS 36-46. SOUTHWEST WINDS 10 TO  
20 MPH.    
SATURDAY  
CLEAR. HIGHS 56-64. LOWS 28-38. SOUTHWEST WINDS 10 TO  
15 MPH.    
SUNDAY  
CLEAR. HIGHS 58-68. LOWS 28-38. SLOPE WINDS.    
MONDAY THROUGH TUESDAY  
CLEAR. HIGHS 67-77. LOWS 33-43.  
 
 
 
NVZ423-250030-  
WEST HUMBOLDT BASIN IN PERSHING COUNTY-  
150 PM PDT WED JUN 24 2026  
 
...RED FLAG WARNING IN EFFECT FROM 11 AM FRIDAY TO 11 PM PDT  
SATURDAY...  
 
...ELEVATED FIRE WEATHER CONDITIONS THURSDAY DUE TO STRONG WINDS  
AND LOW HUMIDITIES...  
   
TODAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........90-98.  
* MID SLOPE........85-95.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........7-12%.  
* MID SLOPE........8-13%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHWEST 9 TO 17  
MPH WITH GUSTS TO 25 MPH IN THE LATE MORNING  
AND AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 35  
MPH.  
* MIXING HEIGHT......2400-3400 FT AGL INCREASING TO 9700-10700 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....WEST 10 TO 20 MPH.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........57-66.  
* MID SLOPE........57-66.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........32-42%.  
* MID SLOPE........24-34%.  
* 24 HR TREND......8% WETTER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 9 TO 18 MPH WITH GUSTS TO 30 MPH  
SHIFTING TO THE SOUTHWEST 5 TO 10 MPH IN THE  
MORNING.  
* RIDGE TOP........WEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH.  
* MIXING HEIGHT......5900-6900 FT AGL DECREASING TO 600 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....WEST 15 TO 25 MPH DECREASING TO 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..........88-96.  
* MID SLOPE........83-93.  
* MIN HUMIDITY.......  
* VALLEYS..........8-13%.  
* MID SLOPE........8-13%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHWEST 9 TO 16  
MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH. GUSTS TO 30 MPH IN  
THE LATE MORNING AND AFTERNOON.  
* MIXING HEIGHT......2600-3600 FT AGL INCREASING TO 8900-9900 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.  
 
   
EXTENDED  
   
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 56-65. WEST WINDS 12 TO 18 MPH INCREASING TO 15 TO  
25 MPH IN THE EVENING, THEN DECREASING TO 10 TO 17 MPH AFTER  
MIDNIGHT SHIFTING TO THE SOUTHWEST 5 TO 10 MPH IN THE MORNING.    
FRIDAY  
PARTLY CLOUDY. AREAS OF BLOWING DUST. SLIGHT CHANCE OF  
SHOWERS. HIGHS 79-87. LOWS 47-57. WEST WINDS 10 TO 20 MPH.    
SATURDAY  
PARTLY CLOUDY. AREAS OF BLOWING DUST. SLIGHT CHANCE OF  
SHOWERS. HIGHS 71-79. LOWS 38-48. WEST WINDS 10 TO 20 MPH.    
SUNDAY  
CLEAR. HIGHS 66-74. LOWS 38-48. NORTH WINDS 10 TO 15 MPH.    
MONDAY  
CLEAR. HIGHS 77-85. LOWS 41-51.    
TUESDAY  
SUNNY. HIGHS 84-90.  
 
 
 
NVZ429-250030-  
LAHONTAN BASIN INCLUDING CHURCHILL AND EASTERN MINERAL COUNTIES-  
150 PM PDT WED JUN 24 2026  
 
...RED FLAG WARNING IN EFFECT FROM 11 AM FRIDAY TO 11 PM PDT  
SATURDAY...  
 
...ELEVATED FIRE WEATHER CONDITIONS THURSDAY DUE TO STRONG WINDS  
AND LOW HUMIDITIES...  
   
TODAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........88-98.  
* MID SLOPE........84-94.  
* 24 HR TREND......5 DEGREES COOLER.  
* MIN HUMIDITY.......  
* VALLEYS..........7-15%.  
* MID SLOPE........8-16%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 9 TO 14 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH. GUSTS TO 20 MPH IN THE  
MORNING THEN 25 MPH IN THE AFTERNOON.  
* MIXING HEIGHT......2500-3500 FT AGL INCREASING TO 10800-11800 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........52-62.  
* MID SLOPE........57-67.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........31-41%.  
* MID SLOPE........23-33%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTHWEST WINDS 15 TO 25 MPH SHIFTING TO THE  
WEST 9 TO 16 MPH WITH GUSTS TO 25 MPH AFTER  
MIDNIGHT.  
* RIDGE TOP........WEST WINDS 10 TO 20 MPH WITH GUSTS TO 35 MPH.  
* MIXING HEIGHT......6600-7600 FT AGL DECREASING TO 600 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....WEST 15 TO 25 MPH DECREASING TO 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..........87-97.  
* MID SLOPE........83-93.  
* MIN HUMIDITY.......  
* VALLEYS..........6-12%.  
* MID SLOPE........7-12%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 9 TO 14 MPH. GUSTS TO 25 MPH LATE IN  
THE AFTERNOON.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.  
* MIXING HEIGHT......2200-3200 FT AGL INCREASING TO 9100-10100 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED  
   
THURSDAY NIGHT  
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.  
LOWS 53-63. WEST WINDS 15 TO 25 MPH DECREASING TO 9 TO 14 MPH AFTER  
MIDNIGHT.    
FRIDAY  
CLEAR. AREAS OF BLOWING DUST. HIGHS 79-89. LOWS 45-55.  
WEST WINDS 10 TO 20 MPH.    
SATURDAY  
CLEAR. AREAS OF BLOWING DUST. HIGHS 74-84. LOWS 38-48.  
WEST WINDS 15 TO 25 MPH.    
SUNDAY  
CLEAR. HIGHS 66-76. LOWS 38-48. NORTH WINDS 10 TO 15 MPH.    
MONDAY  
CLEAR. HIGHS 76-86. LOWS 40-50.    
TUESDAY  
SUNNY. HIGHS 82-92.  
 
 
 
CAZ270-278-NVZ458-250030-  
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-  
NORTHERN WASHOE COUNTY-  
150 PM PDT WED JUN 24 2026  
 
...ELEVATED FIRE WEATHER CONDITIONS THURSDAY DUE TO STRONG WINDS  
AND LOW HUMIDITIES...  
   
TODAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........84-94.  
* MID SLOPE........81-89.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........6-16%.  
* MID SLOPE........10-20%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING WEST 10 TO 17 MPH  
WITH GUSTS TO 25 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 20 MPH.  
* MIXING HEIGHT......2500-3500 FT AGL INCREASING TO 9500-10500 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING CLEAR. SLIGHT  
CHANCE OF SHOWERS IN THE EVENING.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...5%.  
* MIN TEMPERATURE....  
* VALLEYS..........47-57.  
* MID SLOPE........51-61.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........49-59%.  
* MID SLOPE........38-48%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 13 TO 20 MPH WITH GUSTS TO 30 MPH  
DECREASING TO 5 TO 10 MPH WITH GUSTS TO 20  
MPH.  
* RIDGE TOP........NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35  
MPH.  
* MIXING HEIGHT......6200-7200 FT AGL DECREASING TO 600 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....WEST 15 TO 25 MPH SHIFTING TO THE NORTHWEST 10  
TO 15 MPH AFTER MIDNIGHT.  
* VENTILATION........EXCELLENT DECREASING TO MARGINAL AFTER  
MIDNIGHT.  
   
THURSDAY  
 
* SKY/WEATHER........SUNNY THEN BECOMING PARTLY CLOUDY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........82-92.  
* MID SLOPE........77-87.  
* MIN HUMIDITY.......  
* VALLEYS..........8-18%.  
* MID SLOPE........11-21%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING WEST 13 TO 20 MPH  
WITH GUSTS TO 30 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 20 MPH. GUSTS TO 30 MPH IN THE  
AFTERNOON.  
* MIXING HEIGHT......2400-3400 FT AGL INCREASING TO 8600-9600 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.  
 
   
EXTENDED  
   
THURSDAY NIGHT  
CLOUDY. LOWS 46-56. WEST WINDS 15 TO 25 MPH  
DECREASING TO 7 TO 12 MPH.    
FRIDAY  
PARTLY CLOUDY. CHANCE OF SHOWERS. HIGHS 72-82. LOWS 39-49.  
WEST WINDS 15 TO 25 MPH.    
SATURDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
63-73. LOWS 29-39. NORTHWEST WINDS 10 TO 20 MPH.    
SUNDAY  
CLEAR. HIGHS 63-73. LOWS 29-39. NORTHWEST WINDS 10 TO  
15 MPH.    
MONDAY THROUGH TUESDAY  
CLEAR. HIGHS 75-85. LOWS 35-45.  
 
 
 
CAZ271-250030-  
WESTERN LASSEN, EASTERN PLUMAS, AND EASTERN SIERRA COUNTIES-  
150 PM PDT WED JUN 24 2026  
   
TODAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........78-88.  
* MID SLOPE........75-85.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........13-23%.  
* MID SLOPE........12-22%.  
* 24 HR TREND......LITTLE CHANGE.  
* 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.  
* MIXING HEIGHT......2200-3200 FT AGL INCREASING TO 6800-7800 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS IN THE  
EVENING.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...5%.  
* MIN TEMPERATURE....  
* VALLEYS..........40-50.  
* MID SLOPE........46-56.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........61-71%.  
* MID SLOPE........43-53%.  
* 24 HR TREND......8% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 9 TO 15 MPH WITH GUSTS TO 30 MPH IN  
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH. GUSTS TO 30 MPH UNTIL  
EARLY MORNING.  
* MIXING HEIGHT......3900-4900 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..........76-86.  
* MID SLOPE........73-83.  
* MIN HUMIDITY.......  
* VALLEYS..........14-24%.  
* MID SLOPE........14-24%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING WEST 9 TO 16 MPH  
WITH GUSTS TO 30 MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH. GUSTS TO 30 MPH IN  
THE AFTERNOON.  
* MIXING HEIGHT......2200-3200 FT AGL INCREASING TO 6700-7700 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.  
 
   
EXTENDED  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS 41-51. WEST WINDS 9 TO 17 MPH  
BECOMING DOWNSLOPE 2 TO 5 MPH.    
FRIDAY  
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS. HIGHS 66-76. LOWS 37-47.  
WEST WINDS 10 TO 20 MPH.    
SATURDAY  
PARTLY CLOUDY. CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 59-69. LOWS 26-36. WEST WINDS 10 TO 15 MPH.    
SUNDAY  
CLEAR. HIGHS 61-71. LOWS 26-36. SLOPE WINDS.    
MONDAY THROUGH TUESDAY  
CLEAR. HIGHS 72-82. LOWS 31-41.  
 
 
 
CAZ274-250030-  
SOUTHERN MONO COUNTY-  
150 PM PDT WED JUN 24 2026  
   
TODAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MAX TEMPERATURE....  
* VALLEYS..........78-88.  
* MID SLOPE........75-85.  
* 24 HR TREND......4 DEGREES COOLER.  
* MIN HUMIDITY.......  
* VALLEYS..........11-21%.  
* MID SLOPE........12-22%.  
* 24 HR TREND......4% WETTER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHWEST 9 TO 14  
MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 35  
MPH.  
* MIXING HEIGHT......3300-4300 FT AGL INCREASING TO 8900-9900 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 20 MPH.  
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* CHC WETTING RAIN...0%.  
* MIN TEMPERATURE....  
* VALLEYS..........40-50.  
* MID SLOPE........43-53.  
* 24 HR TREND......4 DEGREES COOLER.  
* MAX HUMIDITY.......  
* VALLEYS..........45-55%.  
* MID SLOPE........33-43%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 9 TO 15 MPH WITH GUSTS TO 30 MPH  
UNTIL EARLY MORNING BECOMING DOWNSLOPE 2 TO 5  
MPH.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH. GUSTS TO 35 MPH.  
* MIXING HEIGHT......5700-6700 FT AGL DECREASING TO 600 FT AGL  
AFTER MIDNIGHT.  
* 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..........77-87.  
* MID SLOPE........74-84.  
* MIN HUMIDITY.......  
* VALLEYS..........7-17%.  
* MID SLOPE........7-17%.  
* 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 40 MPH.  
* MIXING HEIGHT......2100-3100 FT AGL INCREASING TO 8200-9200 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED  
   
THURSDAY NIGHT  
CLEAR. LOWS 41-51. SOUTHWEST WINDS 9 TO 17 MPH.    
FRIDAY  
CLEAR. HIGHS 69-79. LOWS 36-46. SOUTHWEST WINDS 10 TO  
20 MPH.    
SATURDAY THROUGH SUNDAY  
CLEAR. HIGHS 65-75. LOWS 27-37. NORTHWEST  
WINDS 10 TO 20 MPH.    
MONDAY THROUGH TUESDAY  
CLEAR. HIGHS 72-82. LOWS 30-40.  
 
 
 
.8 TO 14 DAY OUTLOOK FOR (WED JUL 1 THROUGH TUE JUL 7)  
ABOVE NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 
=  
 
 
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