259  
FNUS55 KREV 070916  
FWFREV  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE RENO NV  
216 AM PDT TUE OCT 7 2025  
   
DISCUSSION  
 
DRY CONDITIONS WITH SLIGHTLY COOLER THAN NORMAL TEMPERATURES AND  
GOOD OVERNIGHT RECOVERIES PERSIST FOR MUCH OF THE WEEK. TEMPERATURES  
CONTINUE A GRADUAL WARM UP THROUGH TOMORROW, WEDNESDAY. THEN, ANOTHER  
PACIFIC STORM SYSTEM APPEARS TO BRING GUSTY WINDS, COOLER TEMPERATURES  
AND SHOWERS TOWARDS THE END OF THE WEEK AND INTO THE WEEKEND.  
 
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  
 
NVZ420-080215-  
NORTHERN SIERRA FRONT INCLUDING CARSON CITY, DOUGLAS, STOREY,  
SOUTHERN WASHOE, WESTERN LYON, AND FAR SOUTHERN LASSEN COUNTIES-  
216 AM PDT TUE OCT 7 2025  
   
TODAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........66-75.  
* MID SLOPE........62-72.  
* 24 HR TREND......5 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........20-30%.  
* MID SLOPE........25-35%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........LIGHT WINDS.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......800-1300 FT AGL INCREASING TO 3500-4500 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL INCREASING TO GOOD IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* MIN TEMPERATURE....  
* VALLEYS..........37-47.  
* MID SLOPE........41-50.  
* 24 HR TREND......5 DEGREES WARMER.  
* MAX HUMIDITY.......  
* VALLEYS..........58-68%.  
* MID SLOPE........46-56%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........LIGHT WINDS BECOMING SOUTHWEST 10 TO 15 MPH  
AFTER MIDNIGHT.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......2000-3000 FT AGL DECREASING TO 600-900 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........FAIR DECREASING TO MARGINAL AFTER MIDNIGHT.  
   
WEDNESDAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........70-79.  
* MID SLOPE........65-75.  
* MIN HUMIDITY.......  
* VALLEYS..........16-26%.  
* MID SLOPE........17-27%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHWEST 9 TO 14  
MPH WITH GUSTS TO 25 MPH LATE IN THE  
AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 30  
MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-1100 FT AGL INCREASING TO 5000-6000 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 20 MPH.  
* VENTILATION........MARGINAL INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
 
   
EXTENDED  
   
WEDNESDAY NIGHT  
CLEAR. LOWS 37-47. SOUTHWEST WINDS 10 TO 17 MPH  
DECREASING TO 7 TO 12 MPH IN THE LATE EVENING AND OVERNIGHT.    
THURSDAY  
CLEAR. HIGHS 64-74. LOWS 37-47. SOUTHWEST WINDS 10 TO  
15 MPH.    
FRIDAY  
PARTLY CLOUDY. CHANCE OF SHOWERS. HIGHS 60-70. LOWS 31-41.  
SOUTHWEST WINDS 10 TO 20 MPH.    
SATURDAY  
CLEAR. HIGHS 50-60. LOWS 27-37. NORTHWEST WINDS 10 TO  
15 MPH.    
SUNDAY  
CLEAR. HIGHS 51-61. LOWS 27-37.    
COLUMBUS DAY  
PARTLY CLOUDY. HIGHS 48-58.  
 
 
 
NVZ421-080215-  
SOUTHERN SIERRA FRONT INCLUDING ALPINE, NORTHERN MONO, SOUTHERN  
LYON, AND WESTERN MINERAL COUNTIES-  
216 AM PDT TUE OCT 7 2025  
   
TODAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........64-74.  
* MID SLOPE........59-69.  
* 24 HR TREND......5 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........21-31%.  
* MID SLOPE........22-32%.  
* 24 HR TREND......8% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING NORTHEAST 7 TO 12  
MPH IN THE AFTERNOON.  
* RIDGE TOP........LIGHT WINDS.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......1100-1600 FT AGL INCREASING TO 4700-5700 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........FAIR INCREASING TO GOOD IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* MIN TEMPERATURE....  
* VALLEYS..........32-42.  
* MID SLOPE........41-51.  
* 24 HR TREND......4 DEGREES WARMER.  
* MAX HUMIDITY.......  
* VALLEYS..........56-66%.  
* MID SLOPE........40-50%.  
* 24 HR TREND......13% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTHEAST WINDS 5 TO 10 MPH IN THE EVENING  
BECOMING DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........LIGHT WINDS BECOMING SOUTHWEST 10 TO 15 MPH IN  
THE MORNING.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......2500-3500 FT AGL DECREASING TO 600-900 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........GOOD DECREASING TO MARGINAL AFTER MIDNIGHT.  
   
WEDNESDAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........68-78.  
* MID SLOPE........61-71.  
* MIN HUMIDITY.......  
* VALLEYS..........13-23%.  
* MID SLOPE........13-23%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTH 9 TO 15 MPH  
WITH GUSTS TO 25 MPH IN THE LATE MORNING AND  
AFTERNOON.  
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......800-1300 FT AGL INCREASING TO 5400-6400 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  
   
WEDNESDAY NIGHT  
CLEAR. LOWS 32-42. SOUTHWEST WINDS 9 TO 16 MPH  
DECREASING TO 5 TO 10 MPH IN THE MORNING.    
THURSDAY  
CLEAR. HIGHS 66-76. LOWS 32-42. SOUTH WINDS 10 TO  
20 MPH.    
FRIDAY  
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 62-72. LOWS 25-35.  
SOUTHWEST WINDS 10 TO 20 MPH.    
SATURDAY  
MOSTLY CLEAR. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 51-61. LOWS  
21-31. WEST WINDS 10 TO 15 MPH.    
SUNDAY  
CLEAR. HIGHS 53-63. LOWS 21-31.    
COLUMBUS DAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS  
49-59.  
 
 
 
CAZ272-080215-  
GREATER LAKE TAHOE AND TRUCKEE AREA-  
216 AM PDT TUE OCT 7 2025  
   
TODAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........62-70.  
* MID SLOPE........58-68.  
* 24 HR TREND......6 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........29-39%.  
* MID SLOPE........30-40%.  
* 24 HR TREND......4% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........SOUTHEAST WINDS 10 TO 15 MPH IN THE MORNING  
BECOMING LIGHT.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......700-1200 FT AGL INCREASING TO 4400-5400 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL INCREASING TO GOOD IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* MIN TEMPERATURE....  
* VALLEYS..........34-44.  
* MID SLOPE........37-47.  
* 24 HR TREND......4 DEGREES WARMER.  
* MAX HUMIDITY.......  
* VALLEYS..........67-77%.  
* MID SLOPE........49-59%.  
* 24 HR TREND......8% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........LIGHT WINDS BECOMING SOUTHWEST 10 TO 15 MPH WITH  
GUSTS TO 25 MPH AFTER MIDNIGHT.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......2200-3200 FT AGL DECREASING TO 600-800 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........GOOD DECREASING TO MARGINAL AFTER MIDNIGHT.  
   
WEDNESDAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........61-69.  
* MID SLOPE........56-66.  
* MIN HUMIDITY.......  
* VALLEYS..........24-34%.  
* MID SLOPE........25-35%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHWEST 7 TO 12  
MPH WITH GUSTS TO 20 MPH LATE IN THE  
AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 30  
MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-1100 FT AGL INCREASING TO 5000-6000 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH INCREASING TO 15 TO 25  
MPH IN THE AFTERNOON.  
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED  
   
WEDNESDAY NIGHT  
CLEAR. LOWS 33-43. SOUTHWEST WINDS 8 TO 13 MPH IN  
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.    
THURSDAY  
CLEAR. HIGHS 55-63. LOWS 30-40. SOUTHWEST WINDS 10 TO  
15 MPH.    
FRIDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS. HIGHS 51-59. LOWS 24-34.  
SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. HIGHS 45-53.  
LOWS 22-32. SLOPE WINDS.    
SUNDAY  
CLEAR. HIGHS 47-57. LOWS 22-32.    
COLUMBUS DAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. HIGHS  
42-52.  
 
 
 
NVZ423-080215-  
WEST HUMBOLDT BASIN IN PERSHING COUNTY-  
216 AM PDT TUE OCT 7 2025  
   
TODAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........67-73.  
* MID SLOPE........62-72.  
* 24 HR TREND......4 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........20-30%.  
* MID SLOPE........22-30%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........SOUTHEAST WINDS 10 TO 15 MPH UNTIL LATE  
AFTERNOON BECOMING LIGHT.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......700-1200 FT AGL INCREASING TO 3200-4200 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL INCREASING TO FAIR IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* MIN TEMPERATURE....  
* VALLEYS..........36-46.  
* MID SLOPE........41-50.  
* 24 HR TREND......5 DEGREES WARMER.  
* MAX HUMIDITY.......  
* VALLEYS..........52-62%.  
* MID SLOPE........35-45%.  
* 24 HR TREND......5% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........LIGHT WINDS. GUSTS TO 20 MPH AFTER MIDNIGHT.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......1800-2800 FT AGL DECREASING TO 600-800 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........FAIR.  
   
WEDNESDAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........73-79.  
* MID SLOPE........67-77.  
* MIN HUMIDITY.......  
* VALLEYS..........18-25%.  
* MID SLOPE........20-26%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTH 9 TO 14 MPH IN  
THE AFTERNOON.  
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 3400-4400 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTH 10 TO 20 MPH.  
* VENTILATION........MARGINAL INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
 
   
EXTENDED  
   
WEDNESDAY NIGHT  
CLEAR. LOWS 37-47. SOUTHWEST WINDS 9 TO 14 MPH IN  
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.    
THURSDAY  
CLEAR. HIGHS 70-78. LOWS 37-47. SOUTH WINDS 10 TO  
15 MPH.    
FRIDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. HIGHS 66-74. LOWS  
33-43. SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY  
PARTLY CLOUDY. HIGHS 55-61. LOWS 31-41. WEST WINDS 10 TO  
15 MPH.    
SUNDAY  
PARTLY CLOUDY. HIGHS 54-60. LOWS 29-39.    
COLUMBUS DAY  
MOSTLY CLOUDY. HIGHS 52-58.  
 
 
 
NVZ429-080215-  
LAHONTAN BASIN INCLUDING CHURCHILL AND EASTERN MINERAL COUNTIES-  
216 AM PDT TUE OCT 7 2025  
   
TODAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........67-75.  
* MID SLOPE........62-72.  
* 24 HR TREND......5 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........19-29%.  
* MID SLOPE........20-30%.  
* 24 HR TREND......5% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........LIGHT WINDS.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......700-1200 FT AGL INCREASING TO 3500-4500 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL INCREASING TO GOOD IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* MIN TEMPERATURE....  
* VALLEYS..........40-50.  
* MID SLOPE........42-52.  
* 24 HR TREND......4 DEGREES WARMER.  
* MAX HUMIDITY.......  
* VALLEYS..........53-63%.  
* MID SLOPE........34-44%.  
* 24 HR TREND......8% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........SOUTH WINDS 10 TO 15 MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......1800-2800 FT AGL DECREASING TO 600-800 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........FAIR DECREASING TO MARGINAL AFTER MIDNIGHT.  
   
WEDNESDAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........72-82.  
* MID SLOPE........67-77.  
* MIN HUMIDITY.......  
* VALLEYS..........13-23%.  
* MID SLOPE........15-23%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTH 8 TO 13 MPH  
WITH GUSTS TO 25 MPH IN THE LATE MORNING AND  
AFTERNOON.  
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 3900-4900 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH.  
* VENTILATION........MARGINAL INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
 
   
EXTENDED  
   
WEDNESDAY NIGHT  
CLEAR. LOWS 38-48. SOUTH WINDS 9 TO 14 MPH.    
THURSDAY  
CLEAR. HIGHS 70-80. LOWS 38-48. SOUTH WINDS 10 TO  
20 MPH.    
FRIDAY  
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS. HIGHS 67-77. LOWS 34-44.  
SOUTHWEST WINDS 10 TO 20 MPH.    
SATURDAY  
CLEAR. HIGHS 54-64. LOWS 30-40. NORTHWEST WINDS 10 TO  
15 MPH.    
SUNDAY  
CLEAR. HIGHS 55-63. LOWS 30-40.    
COLUMBUS DAY  
PARTLY CLOUDY. HIGHS 53-61.  
 
 
 
CAZ270-278-NVZ458-080215-  
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-  
NORTHERN WASHOE COUNTY-  
216 AM PDT TUE OCT 7 2025  
   
TODAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........64-74.  
* MID SLOPE........61-69.  
* 24 HR TREND......5 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........20-30%.  
* MID SLOPE........22-30%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHEAST 8 TO 13  
MPH IN THE LATE MORNING AND AFTERNOON.  
* RIDGE TOP........SOUTHEAST WINDS 10 TO 15 MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......700-1200 FT AGL INCREASING TO 3200-4200 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHEAST 10 TO 15 MPH.  
* VENTILATION........FAIR INCREASING TO GOOD IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* MIN TEMPERATURE....  
* VALLEYS..........32-42.  
* MID SLOPE........37-47.  
* 24 HR TREND......5 DEGREES WARMER.  
* MAX HUMIDITY.......  
* VALLEYS..........61-71%.  
* MID SLOPE........47-57%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........LIGHT WINDS BECOMING SOUTHWEST 10 TO 15 MPH IN  
THE MORNING.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......1800-2800 FT AGL DECREASING TO 600-700 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........GOOD DECREASING TO MARGINAL AFTER MIDNIGHT.  
   
WEDNESDAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........68-78.  
* MID SLOPE........64-72.  
* MIN HUMIDITY.......  
* VALLEYS..........18-26%.  
* MID SLOPE........20-26%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHWEST 12 TO 18  
MPH WITH GUSTS TO 30 MPH.  
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35  
MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 4600-5600 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTHWEST 20 TO 30 MPH IN  
THE AFTERNOON.  
* VENTILATION........MARGINAL INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
 
   
EXTENDED  
   
WEDNESDAY NIGHT  
CLEAR. LOWS 36-46. SOUTHWEST WINDS 12 TO 20 MPH  
DECREASING TO 9 TO 14 MPH IN THE LATE EVENING AND OVERNIGHT.    
THURSDAY  
PARTLY CLOUDY. HIGHS 62-72. LOWS 33-43. SOUTHWEST WINDS  
10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS. HIGHS 57-67. LOWS 27-37.  
SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. HIGHS 49-59.  
LOWS 25-35. WEST WINDS 10 TO 15 MPH.    
SUNDAY  
PARTLY CLOUDY. HIGHS 50-60. LOWS 24-34.    
COLUMBUS DAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. HIGHS  
47-57.  
 
 
 
CAZ271-080215-  
WESTERN LASSEN, EASTERN PLUMAS, AND EASTERN SIERRA COUNTIES-  
216 AM PDT TUE OCT 7 2025  
   
TODAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........66-76.  
* MID SLOPE........64-72.  
* 24 HR TREND......7 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........22-32%.  
* MID SLOPE........24-32%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........SOUTHEAST WINDS 10 TO 15 MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......700-1200 FT AGL INCREASING TO 4400-5400 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHEAST 10 TO 15 MPH.  
* VENTILATION........FAIR INCREASING TO GOOD IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* MIN TEMPERATURE....  
* VALLEYS..........29-39.  
* MID SLOPE........37-47.  
* 24 HR TREND......4 DEGREES WARMER.  
* MAX HUMIDITY.......  
* VALLEYS..........66-76%.  
* MID SLOPE........48-58%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........LIGHT WINDS BECOMING SOUTHWEST 10 TO 15 MPH IN  
THE MORNING.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......2500-3500 FT AGL DECREASING TO 600-700 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........GOOD DECREASING TO POOR AFTER MIDNIGHT.  
   
WEDNESDAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........64-74.  
* MID SLOPE........63-71.  
* MIN HUMIDITY.......  
* VALLEYS..........22-32%.  
* MID SLOPE........22-32%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHWEST 9 TO 16  
MPH WITH GUSTS TO 30 MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 30  
MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-1000 FT AGL INCREASING TO 5900-6900 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTHWEST 20 TO 30 MPH IN  
THE AFTERNOON.  
* VENTILATION........MARGINAL INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
 
   
EXTENDED  
   
WEDNESDAY NIGHT  
CLEAR. LOWS 31-41. SOUTHWEST WINDS 10 TO 17 MPH  
SHIFTING TO THE SOUTH 9 TO 14 MPH IN THE LATE EVENING AND OVERNIGHT.   
THURSDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. HIGHS 56-66.  
LOWS 28-38. SOUTH WINDS 10 TO 20 MPH.    
FRIDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS. HIGHS 51-61. LOWS 22-32.  
SOUTHWEST WINDS 10 TO 20 MPH.    
SATURDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. HIGHS 46-56.  
LOWS 20-30. SLOPE WINDS.    
SUNDAY  
PARTLY CLOUDY. HIGHS 49-59. LOWS 20-30.    
COLUMBUS DAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. HIGHS  
45-55.  
 
 
 
CAZ274-080215-  
SOUTHERN MONO COUNTY-  
216 AM PDT TUE OCT 7 2025  
   
TODAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........61-71.  
* MID SLOPE........57-67.  
* 24 HR TREND......4 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........19-29%.  
* MID SLOPE........22-32%.  
* 24 HR TREND......7% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........LIGHT WINDS.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......1200-1700 FT AGL INCREASING TO 3900-4900 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........FAIR INCREASING TO GOOD IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........CLEAR.  
* CHANCE OF THUNDER..0%.  
* MIN TEMPERATURE....  
* VALLEYS..........30-40.  
* MID SLOPE........31-41.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........59-69%.  
* MID SLOPE........46-56%.  
* 24 HR TREND......10% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........SOUTH WINDS 10 TO 15 MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......2700-3700 FT AGL DECREASING TO 600-1000 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........GOOD DECREASING TO MARGINAL AFTER MIDNIGHT.  
   
WEDNESDAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........63-73.  
* MID SLOPE........59-69.  
* MIN HUMIDITY.......  
* VALLEYS..........13-22%.  
* MID SLOPE........14-23%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTH 10 TO 17 MPH  
WITH GUSTS TO 25 MPH.  
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH. GUSTS TO 30 MPH  
INCREASING TO 35 MPH LATE IN THE AFTERNOON.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......800-1300 FT AGL INCREASING TO 3500-4500 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  
   
WEDNESDAY NIGHT  
CLEAR. LOWS 32-42. SOUTHWEST WINDS 13 TO 18 MPH  
DECREASING TO 9 TO 14 MPH IN THE LATE EVENING AND OVERNIGHT.    
THURSDAY  
CLEAR. HIGHS 62-72. LOWS 31-41. SOUTH WINDS 15 TO  
25 MPH.    
FRIDAY  
CLEAR. HIGHS 59-69. LOWS 26-36. SOUTH WINDS 15 TO 25 MPH.    
SATURDAY  
CLEAR. HIGHS 50-60. LOWS 21-31. WEST WINDS 10 TO 15 MPH.   
SUNDAY  
CLEAR. HIGHS 52-62. LOWS 21-31.    
COLUMBUS DAY  
PARTLY CLOUDY. HIGHS 48-58.  
 
 
 
.8 TO 14 DAY OUTLOOK FOR (TUE OCT 14 THROUGH MON OCT 20)  
NEAR NORMAL TEMPERATURES AND PRECIPITATION.  
 
=  
 
 
HTTP://WEATHER.GOV/RENO  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab NV Page
The Nexlab CA Page
Main Text Page