738  
FNUS55 KREV 300932  
FWFREV  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE RENO NV  
232 AM PDT MON JUN 30 2025  
 
...ISOLATED DRY LIGHTNING AND GUSTY OUTFLOW WINDS POSSIBLE ACROSS  
NORTHEAST CALIFORNIA AND NORTHWEST NEVADA TODAY AND TUESDAY...  
   
DISCUSSION  
 
THUNDERSTORMS POSE A RISK OF ISOLATED DRY LIGHTNING AND STRONG OUTFLOWS  
FROM LASSEN COUNTY TO N WASHOE COUNTY THE NEXT COUPLE OF AFTERNOONS. THIS  
THREAT SPREADS SOUTH AND EAST INTO THE SIERRA AND SIERRA FRONT TUESDAY AND  
WEDNESDAY AFTERNOONS, BUT CHANCES ARE SLIGHT (15-20%). ADDITIONAL STORMS  
ARE POSSIBLE LATE THIS WEEK, BUT CHANCES WANE AFTER WEDNESDAY. OTHERWISE,  
HOT AND DRY CONDITIONS WITH BREEZY WINDS EACH AFTERNOON PREVAIL THIS WEEK.  
 
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  
 
NVZ420-010115-  
NORTHERN SIERRA FRONT INCLUDING CARSON CITY, DOUGLAS, STOREY,  
SOUTHERN WASHOE, WESTERN LYON, AND FAR SOUTHERN LASSEN COUNTIES-  
232 AM PDT MON JUN 30 2025  
   
TODAY  
 
* SKY/WEATHER........SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS SOUTH OF  
US-50 IN THE LATE AFTERNOON. OTHERWISE, PARTLY CLOUDY.  
* CHANCE OF THUNDER..10-15%.  
* MAX TEMPERATURE....  
* VALLEYS..........87-97.  
* MID SLOPE........84-94.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........5-15%.  
* MID SLOPE........7-16%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHEAST 10 TO 15 MPH IN THE LATE MORNING, SHIFTING TO  
WEST AT 12-17 MPH WITH GUSTS TO 25 MPH AFTER 1600 HOURS.  
* RIDGE TOP........SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH,  
BECOMING WEST AT 15-20 MPH WITH GUSTS TO 30 MPH IN THE  
AFTERNOON AND EARLY EVENING.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......1900-2900 FT AGL INCREASING TO 11200-12200 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....EAST 10 TO 20 MPH.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EARLY EVENING. OTHERWISE, PARTLY CLOUDY.  
* CHANCE OF THUNDER..10-15%.  
* MIN TEMPERATURE....  
* VALLEYS..........53-63.  
* MID SLOPE........55-65.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........44-54%.  
* MID SLOPE........32-42%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 10 TO 15 MPH. GUSTS TO 25 MPH UNTIL  
EARLY MORNING.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......6800-7800 FT AGL DECREASING TO 600-900 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....WEST 10 TO 20 MPH.  
* VENTILATION........EXCELLENT DECREASING TO FAIR AFTER MIDNIGHT.  
   
TUESDAY  
 
* SKY/WEATHER........SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. OTHERWISE, SUNNY BECOMING PARTLY CLOUDY.  
* CHANCE OF THUNDER..15%.  
* MAX TEMPERATURE....  
* VALLEYS..........85-95.  
* MID SLOPE........82-92.  
* MIN HUMIDITY.......  
* VALLEYS..........10-20%.  
* MID SLOPE........11-21%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH IN THE MORNING  
BECOMING LIGHT.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......1300-1800 FT AGL INCREASING TO 7700-8700 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.  
* VENTILATION........MARGINAL INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
 
   
EXTENDED  
   
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN CLEARING. SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 53-63. WEST WINDS 9 TO  
15 MPH.    
WEDNESDAY  
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 83-93.  
LOWS 52-62. WEST WINDS 10 TO 15 MPH.    
THURSDAY THROUGH INDEPENDENCE DAY  
CLEAR. HIGHS 81-91. LOWS 45-55.  
WEST WINDS 10 TO 15 MPH.    
SATURDAY THROUGH SUNDAY  
CLEAR. HIGHS 83-93. LOWS 45-55.  
 
 
 
NVZ421-010115-  
SOUTHERN SIERRA FRONT INCLUDING ALPINE, NORTHERN MONO, SOUTHERN  
LYON, AND WESTERN MINERAL COUNTIES-  
232 AM PDT MON JUN 30 2025  
   
TODAY  
 
* SKY/WEATHER........SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
LATE AFTERNOON. OTHERWISE, PARTLY CLOUDY.  
* CHANCE OF THUNDER..10-15%.  
* MAX TEMPERATURE....  
* VALLEYS..........84-94.  
* MID SLOPE........76-86.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........7-17%.  
* MID SLOPE........7-17%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHEAST 8 TO 12 MPH IN THE LATE MORNING, SHIFTING  
TO WEST AT 10 TO 15 MPH WITH GUSTS OF 20 TO 25 MPH  
AFTER 1600 HOURS.  
* RIDGE TOP........SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO 30  
MPH.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......3000-4000 FT AGL INCREASING TO 10400-11400 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHEAST 10 TO 20 MPH.  
* VENTILATION........EXCELLENT.  
   
TONIGHT  
 
* SKY/WEATHER........SLIGHT CHANCE OF THUNDERSTORMS IN THE EARLY EVENING.  
OTHERWISE, PARTLY CLOUDY.  
* CHANCE OF THUNDER..20%.  
* MIN TEMPERATURE....  
* VALLEYS..........44-54.  
* MID SLOPE........56-66.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........47-57%.  
* MID SLOPE........24-34%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 14 MPH UNTIL EARLY MORNING  
BECOMING DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......6300-7300 FT AGL DECREASING TO 600-900 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.  
* VENTILATION........EXCELLENT DECREASING TO MARGINAL AFTER  
MIDNIGHT.  
   
TUESDAY  
 
* SKY/WEATHER........SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. OTHERWISE, SUNNY BECOMING PARTLY CLOUDY.  
* CHANCE OF THUNDER..20%.  
* MAX TEMPERATURE....  
* VALLEYS..........83-93.  
* MID SLOPE........75-85.  
* MIN HUMIDITY.......  
* VALLEYS..........7-17%.  
* MID SLOPE........7-17%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHEAST 8 TO 13  
MPH WITH GUSTS TO 20 MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO 30  
MPH SHIFTING TO THE SOUTHWEST WITH GUSTS TO 30  
MPH LATE IN THE AFTERNOON.  
* CHC WETTING RAIN...10%.  
* MIXING HEIGHT......1700-2700 FT AGL INCREASING TO 11100-12100 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTH 15 TO 25 MPH IN THE  
AFTERNOON.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED  
   
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN CLEARING. SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 44-54. WEST WINDS 9 TO  
15 MPH UNTIL EARLY MORNING BECOMING DOWNSLOPE 2 TO 5 MPH.    
WEDNESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
80-90. LOWS 44-54. WEST WINDS 10 TO 15 MPH.    
THURSDAY THROUGH INDEPENDENCE DAY  
CLEAR. HIGHS 79-89. LOWS 39-49.  
SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY THROUGH SUNDAY  
CLEAR. HIGHS 82-92. LOWS 39-49.  
 
 
 
CAZ272-010115-  
GREATER LAKE TAHOE AND TRUCKEE AREA-  
232 AM PDT MON JUN 30 2025  
   
TODAY  
 
* SKY/WEATHER........SLIGHT CHANCE OF SHOWERS THUNDERSTORMS IN THE  
AFTERNOON. OTHERWISE, PARTLY CLOUDY.  
* CHANCE OF THUNDER..15-20%.  
* MAX TEMPERATURE....  
* VALLEYS..........75-85.  
* MID SLOPE........73-83.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........16-26%.  
* MID SLOPE........15-25%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING WEST 8 TO 13 MPH  
LATE IN THE AFTERNOON.  
* RIDGE TOP........EAST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH  
UNTIL LATE AFTERNOON BECOMING LIGHT.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......1600-2600 FT AGL INCREASING TO 7400-8400 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHEAST 10 TO 15 MPH.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING. OTHERWISE, PARTLY CLOUDY BECOMING CLEAR.  
* CHANCE OF THUNDER..15%.  
* MIN TEMPERATURE....  
* VALLEYS..........46-56.  
* MID SLOPE........47-57.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........72-82%.  
* MID SLOPE........42-52%.  
* 24 HR TREND......4% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 7 TO 12 MPH IN THE EVENING BECOMING  
DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......2600-3600 FT AGL DECREASING TO 600-800 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........VERY GOOD DECREASING TO MARGINAL AFTER  
MIDNIGHT.  
   
TUESDAY  
 
* SKY/WEATHER........SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. OTHERWISE, SUNNY BECOMING PARTLY CLOUDY.  
* CHANCE OF THUNDER..20-25%.  
* MAX TEMPERATURE....  
* VALLEYS..........73-83.  
* MID SLOPE........71-81.  
* MIN HUMIDITY.......  
* VALLEYS..........20-30%.  
* MID SLOPE........19-29%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH. GUSTS TO 20 MPH LATE IN  
THE AFTERNOON.  
* CHC WETTING RAIN...10%.  
* MIXING HEIGHT......1200-1700 FT AGL INCREASING TO 6100-7100 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
 
   
EXTENDED  
   
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN CLEARING. SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 45-55. WEST WINDS 5 TO  
10 MPH IN THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.    
WEDNESDAY  
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 73-83.  
LOWS 45-55. SLOPE WINDS.    
THURSDAY THROUGH INDEPENDENCE DAY  
CLEAR. HIGHS 69-79. LOWS 39-49.  
SOUTHWEST WINDS 8 TO 13 MPH.    
SATURDAY THROUGH SUNDAY  
CLEAR. HIGHS 72-82. LOWS 39-49.  
 
 
 
NVZ423-010115-  
WEST HUMBOLDT BASIN IN PERSHING COUNTY-  
232 AM PDT MON JUN 30 2025  
   
TODAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........96-102.  
* MID SLOPE........90-100.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........6-11%.  
* MID SLOPE........6-11%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTHEAST WINDS 8 TO 13 MPH SHIFTING TO THE  
SOUTH 7 TO 12 MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO 25  
MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......2100-3100 FT AGL INCREASING TO 12800-13800 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....EAST 10 TO 15 MPH.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* MIN TEMPERATURE....  
* VALLEYS..........58-67.  
* MID SLOPE........59-68.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........29-39%.  
* MID SLOPE........22-32%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 7 TO 12 MPH UNTIL EARLY MORNING  
BECOMING DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH. GUSTS TO 25 MPH IN  
THE MORNING.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......7400-8400 FT AGL DECREASING TO 600-800 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.  
* VENTILATION........EXCELLENT DECREASING TO MARGINAL AFTER  
MIDNIGHT.  
   
TUESDAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........95-101.  
* MID SLOPE........90-100.  
* MIN HUMIDITY.......  
* VALLEYS..........6-12%.  
* MID SLOPE........7-12%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTH 8 TO 13 MPH  
WITH GUSTS TO 20 MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......1200-1700 FT AGL INCREASING TO 9300-10300 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTH 15 TO 25 MPH IN THE  
AFTERNOON.  
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED  
   
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR.  
LOWS 55-65. WEST WINDS 9 TO 14 MPH.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS 91-97. LOWS 55-65. WEST WINDS  
10 TO 15 MPH.    
THURSDAY  
PARTLY CLOUDY. HIGHS 90-96. LOWS 55-65. WEST WINDS 10 TO  
15 MPH.    
INDEPENDENCE DAY  
CLEAR. HIGHS 86-92. LOWS 52-62. WEST WINDS 10 TO  
15 MPH.    
SATURDAY THROUGH SUNDAY  
CLEAR. HIGHS 89-98. LOWS 52-62.  
 
 
 
NVZ429-010115-  
LAHONTAN BASIN INCLUDING CHURCHILL AND EASTERN MINERAL COUNTIES-  
232 AM PDT MON JUN 30 2025  
   
TODAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........91-101.  
* MID SLOPE........86-96.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........5-11%.  
* MID SLOPE........6-11%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHEAST WINDS 9 TO 14 MPH. GUSTS TO 25 MPH IN  
THE LATE MORNING AND AFTERNOON.  
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO 35 MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......3300-4300 FT AGL INCREASING TO 11800-12800 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHEAST 10 TO 15 MPH SHIFTING TO THE SOUTH  
15 TO 25 MPH IN THE AFTERNOON.  
* VENTILATION........EXCELLENT.  
   
TONIGHT  
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* MIN TEMPERATURE....  
* VALLEYS..........56-66.  
* MID SLOPE........59-69.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........29-39%.  
* MID SLOPE........20-30%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 14 MPH.  
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......7000-8000 FT AGL DECREASING TO 600-800 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.  
* VENTILATION........EXCELLENT DECREASING TO MARGINAL AFTER  
MIDNIGHT.  
   
TUESDAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........92-102.  
* MID SLOPE........87-97.  
* MIN HUMIDITY.......  
* VALLEYS..........5-12%.  
* MID SLOPE........5-12%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTH 9 TO 14 MPH  
WITH GUSTS TO 25 MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO 40 MPH.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......1500-2000 FT AGL INCREASING TO 9800-10800 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTH 15 TO 25 MPH IN THE  
AFTERNOON.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED  
   
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR.  
LOWS 56-66. WEST WINDS 9 TO 15 MPH DECREASING TO 7 TO 12 MPH AFTER  
MIDNIGHT.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS 87-97. LOWS 56-66. WEST WINDS  
10 TO 15 MPH.    
THURSDAY  
PARTLY CLOUDY. HIGHS 87-97. LOWS 54-64. WEST WINDS 10 TO  
15 MPH.    
INDEPENDENCE DAY  
CLEAR. HIGHS 85-95. LOWS 51-61. WEST WINDS 10 TO  
15 MPH.    
SATURDAY THROUGH SUNDAY  
CLEAR. HIGHS 87-97. LOWS 51-61.  
 
 
 
CAZ270-278-NVZ458-010115-  
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-  
NORTHERN WASHOE COUNTY-  
232 AM PDT MON JUN 30 2025  
   
TODAY  
 
* SKY/WEATHER........CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
OTHERWISE, PARTLY CLOUDY BECOMING MOSTLY CLOUDY.  
* CHANCE OF THUNDER..20-25%.  
* MAX TEMPERATURE....  
* VALLEYS..........90-100.  
* MID SLOPE........87-95.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........6-16%.  
* MID SLOPE........7-15%.  
* 24 HR TREND......4% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH  
SHIFTING TO THE SOUTHEAST 9 TO 14 MPH WITH  
GUSTS TO 25 MPH LATE IN THE AFTERNOON.  
* RIDGE TOP........EAST WINDS 10 TO 20 MPH.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......2000-3000 FT AGL INCREASING TO 12800-13800 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....EAST 10 TO 20 MPH.  
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING. OTHERWISE, PARTLY CLOUDY.  
* CHANCE OF THUNDER..15-20%.  
* MIN TEMPERATURE....  
* VALLEYS..........50-60.  
* MID SLOPE........54-64.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........46-56%.  
* MID SLOPE........32-42%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 14 MPH SHIFTING TO THE  
NORTHWEST IN THE LATE EVENING AND OVERNIGHT.  
GUSTS TO 25 MPH.  
* RIDGE TOP........NORTHWEST WINDS 10 TO 20 MPH. GUSTS TO 30 MPH.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......7000-8000 FT AGL DECREASING TO 600-800 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....NORTH 10 TO 20 MPH.  
* VENTILATION........EXCELLENT DECREASING TO MARGINAL AFTER  
MIDNIGHT.  
   
TUESDAY  
 
* SKY/WEATHER........CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
OTHERWISE, PARTLY CLOUDY BECOMING MOSTLY CLOUDY.  
* CHANCE OF THUNDER..15-25%.  
* MAX TEMPERATURE....  
* VALLEYS..........88-98.  
* MID SLOPE........84-94.  
* MIN HUMIDITY.......  
* VALLEYS..........10-20%.  
* MID SLOPE........10-20%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTH 8 TO 13 MPH  
WITH GUSTS TO 20 MPH IN THE AFTERNOON.  
* RIDGE TOP........NORTHEAST WINDS 10 TO 15 MPH SHIFTING TO THE  
EAST IN THE LATE MORNING AND EARLY AFTERNOON,  
THEN SHIFTING TO THE SOUTH IN THE AFTERNOON.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......1200-1700 FT AGL INCREASING TO 8700-9700 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....NORTH 10 TO 15 MPH SHIFTING TO THE SOUTH IN  
THE AFTERNOON.  
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED  
   
TUESDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING. LOWS 51-61. WEST WINDS 9 TO 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
85-95. LOWS 48-58. WEST WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS. HIGHS 83-93. LOWS  
46-56. WEST WINDS 10 TO 15 MPH.    
INDEPENDENCE DAY  
CLEAR. HIGHS 79-89. LOWS 45-55. WEST WINDS 10 TO  
15 MPH.    
SATURDAY THROUGH SUNDAY  
CLEAR. HIGHS 84-94. LOWS 45-55.  
 
 
 
CAZ271-010115-  
WESTERN LASSEN, EASTERN PLUMAS, AND EASTERN SIERRA COUNTIES-  
232 AM PDT MON JUN 30 2025  
   
TODAY  
 
* SKY/WEATHER........SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. OTHERWISE, PARTLY CLOUDY.  
* CHANCE OF THUNDER..20%.  
* MAX TEMPERATURE....  
* VALLEYS..........86-96.  
* MID SLOPE........83-93.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........12-22%.  
* MID SLOPE........11-21%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTH 8 TO 13 MPH  
WITH GUSTS TO 20 MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTHEAST WINDS 10 TO 15 MPH.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......1700-2700 FT AGL INCREASING TO 11300-12300 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....EAST 10 TO 20 MPH.  
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
OTHERWISE, PARTLY CLOUDY BECOMING CLEAR.  
* CHANCE OF THUNDER..15%.  
* MIN TEMPERATURE....  
* VALLEYS..........45-55.  
* MID SLOPE........50-60.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........62-72%.  
* MID SLOPE........43-53%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 9 TO 14 MPH IN THE EVENING BECOMING  
DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......3700-4700 FT AGL DECREASING TO 600-700 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....WEST 10 TO 20 MPH.  
* VENTILATION........EXCELLENT DECREASING TO MARGINAL AFTER  
MIDNIGHT.  
   
TUESDAY  
 
* SKY/WEATHER........CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
OTHERWISE, MOSTLY CLOUDY.  
* CHANCE OF THUNDER..20-30%.  
* MAX TEMPERATURE....  
* VALLEYS..........82-92.  
* MID SLOPE........79-89.  
* MIN HUMIDITY.......  
* VALLEYS..........18-28%.  
* MID SLOPE........19-29%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH.  
* CHC WETTING RAIN...10%.  
* MIXING HEIGHT......1000-1500 FT AGL INCREASING TO 7100-8100 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
 
   
EXTENDED  
   
TUESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 45-55.  
WEST WINDS 9 TO 14 MPH IN THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.   
WEDNESDAY  
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 81-91.  
LOWS 43-53. SLOPE WINDS.    
THURSDAY THROUGH INDEPENDENCE DAY  
CLEAR. HIGHS 76-86. LOWS 38-48.  
WEST WINDS 10 TO 15 MPH.    
SATURDAY THROUGH SUNDAY  
CLEAR. HIGHS 80-90. LOWS 38-48.  
 
 
 
CAZ274-010115-  
SOUTHERN MONO COUNTY-  
232 AM PDT MON JUN 30 2025  
   
TODAY  
 
* SKY/WEATHER........SUNNY BECOMING PARTLY CLOUDY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........77-87.  
* MID SLOPE........74-84.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........8-18%.  
* MID SLOPE........10-20%.  
* 24 HR TREND......6% WETTER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHEAST 9 TO 14  
MPH WITH GUSTS TO 25 MPH IN THE LATE MORNING  
AND AFTERNOON.  
* RIDGE TOP........SOUTHEAST WINDS 10 TO 20 MPH WITH GUSTS TO 35  
MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......2700-3700 FT AGL INCREASING TO 8700-9700 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTH 15 TO 25 MPH.  
* VENTILATION........EXCELLENT.  
   
TONIGHT  
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* MIN TEMPERATURE....  
* VALLEYS..........43-53.  
* MID SLOPE........44-54.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........48-58%.  
* MID SLOPE........27-37%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 14 MPH IN THE EVENING  
BECOMING DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO 35 MPH.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......5400-6400 FT AGL DECREASING TO 600-1000 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH.  
* VENTILATION........EXCELLENT DECREASING TO MARGINAL AFTER  
MIDNIGHT.  
   
TUESDAY  
 
* SKY/WEATHER........SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
OTHERWISE, PARTLY CLOUDY.  
* CHANCE OF THUNDER..10-15%.  
* MAX TEMPERATURE....  
* VALLEYS..........77-87.  
* MID SLOPE........74-84.  
* MIN HUMIDITY.......  
* VALLEYS..........6-16%.  
* MID SLOPE........8-18%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHEAST 9 TO 14  
MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTHEAST WINDS 10 TO 20 MPH. GUSTS TO 40 MPH  
INCREASING TO 45 MPH LATE IN THE AFTERNOON.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......1500-2500 FT AGL INCREASING TO 9600-10600 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTH 15 TO 25 MPH IN THE  
AFTERNOON.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED  
   
TUESDAY NIGHT  
CLEAR. LOWS 42-52. SOUTHWEST WINDS 9 TO 15 MPH  
BECOMING DOWNSLOPE 2 TO 5 MPH.    
WEDNESDAY  
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 74-84.  
LOWS 42-52. SLOPE WINDS.    
THURSDAY THROUGH INDEPENDENCE DAY  
CLEAR. HIGHS 74-84. LOWS 39-49.  
SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY THROUGH SUNDAY  
CLEAR. HIGHS 76-86. LOWS 39-49.  
 
 
 
.8 TO 14 DAY OUTLOOK FOR (MON JUL 7 THROUGH SUN JUL 13)  
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.  
 
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