354  
FNUS55 KREV 220949  
FWFREV  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE RENO NV  
149 AM PST SAT FEB 22 2025  
   
DISCUSSION  
 
A PERIOD OF ABOVE NORMAL TEMPERATURES IS IN STORE THIS WEEKEND  
INTO NEXT WEEK. A COUPLE OF WEAK STORMS WILL BRUSH THE AREA SUNDAY  
AND AGAIN LATE MONDAY FOR INCREASED SOUTHWEST BREEZES AND A CHANCE  
OF SHOWERS FROM TAHOE NORTHWARD. A MORE ACTIVE PATTERN MAY RETURN  
IN EARLY MARCH.  
 
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  
 
NVZ420-230030-  
NORTHERN SIERRA FRONT INCLUDING CARSON CITY, DOUGLAS, STOREY,  
SOUTHERN WASHOE, WESTERN LYON, AND FAR SOUTHERN LASSEN COUNTIES-  
149 AM PST SAT FEB 22 2025  
   
TODAY  
 
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........55-65.  
* MID SLOPE........51-61.  
* 24 HR TREND......7 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........21-31%.  
* MID SLOPE........24-34%.  
* 24 HR TREND......5% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 2300-3300 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........POOR INCREASING TO GOOD IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* CHANCE OF THUNDER..0%.  
* MIN TEMPERATURE....  
* VALLEYS..........32-42.  
* MID SLOPE........35-42.  
* 24 HR TREND......9 DEGREES WARMER.  
* MAX HUMIDITY.......  
* VALLEYS..........63-73%.  
* MID SLOPE........54-64%.  
* 24 HR TREND......6% WETTER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 7 TO 12 MPH.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 35  
MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......1500-2500 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....SOUTHWEST WINDS 5 TO 10 MPH.  
* VENTILATION........GOOD DECREASING TO POOR AFTER MIDNIGHT.  
   
SUNDAY  
 
* SKY/WEATHER........MOSTLY CLOUDY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........56-66.  
* MID SLOPE........51-61.  
* MIN HUMIDITY.......  
* VALLEYS..........30-40%.  
* MID SLOPE........33-43%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 7 TO 12 MPH INCREASING TO 10 TO  
18 MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 50  
MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 1700-2700 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH SHIFTING TO THE WEST 15  
TO 25 MPH IN THE AFTERNOON.  
* VENTILATION........FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.  
 
   
EXTENDED  
   
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS 32-42. SOUTHWEST WINDS 10 TO  
17 MPH DECREASING TO 7 TO 12 MPH IN THE LATE EVENING AND OVERNIGHT.    
MONDAY  
PARTLY CLOUDY. HIGHS 59-67. LOWS 30-40. SOUTHWEST WINDS  
15 TO 25 MPH.    
TUESDAY  
CLEAR. HIGHS 57-67. LOWS 27-37. SLOPE WINDS.    
WEDNESDAY  
CLEAR. HIGHS 59-67. LOWS 27-37. SLOPE WINDS.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY. HIGHS 60-68. LOWS 31-41.  
 
 
 
NVZ421-230030-  
SOUTHERN SIERRA FRONT INCLUDING ALPINE, NORTHERN MONO, SOUTHERN  
LYON, AND WESTERN MINERAL COUNTIES-  
149 AM PST SAT FEB 22 2025  
   
TODAY  
 
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........52-62.  
* MID SLOPE........45-55.  
* 24 HR TREND......8 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........18-28%.  
* MID SLOPE........18-28%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 1700-2200 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL INCREASING TO FAIR IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........PARTLY CLOUDY.  
* CHANCE OF THUNDER..0%.  
* MIN TEMPERATURE....  
* VALLEYS..........25-35.  
* MID SLOPE........31-41.  
* 24 HR TREND......4 DEGREES WARMER.  
* MAX HUMIDITY.......  
* VALLEYS..........57-67%.  
* MID SLOPE........42-52%.  
* 24 HR TREND......8% WETTER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH BECOMING SOUTHWEST 8 TO 13  
MPH IN THE LATE EVENING AND OVERNIGHT.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 35  
MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......1100-1600 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTHWEST 10 TO 15 MPH  
AFTER MIDNIGHT.  
* VENTILATION........FAIR.  
   
SUNDAY  
 
* SKY/WEATHER........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........53-63.  
* MID SLOPE........46-56.  
* MIN HUMIDITY.......  
* VALLEYS..........26-36%.  
* MID SLOPE........28-38%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 16 MPH WITH GUSTS TO 25  
MPH.  
* RIDGE TOP........SOUTHWEST WINDS 15 TO 35 MPH WITH GUSTS TO 55  
MPH.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 1500-2000 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.  
* VENTILATION........MARGINAL INCREASING TO GOOD IN THE AFTERNOON.  
 
   
EXTENDED  
   
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS 28-38. SOUTHWEST WINDS 9 TO  
14 MPH.    
MONDAY  
PARTLY CLOUDY. HIGHS 54-64. LOWS 25-35. SOUTHWEST WINDS  
10 TO 20 MPH.    
TUESDAY THROUGH WEDNESDAY  
CLEAR. HIGHS 55-65. LOWS 22-32. SLOPE  
WINDS.    
THURSDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. HIGHS 57-67.  
LOWS 25-35.    
FRIDAY  
PARTLY CLOUDY. HIGHS 55-65.  
 
 
 
CAZ272-230030-  
GREATER LAKE TAHOE AND TRUCKEE AREA-  
149 AM PST SAT FEB 22 2025  
   
TODAY  
 
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........47-54.  
* MID SLOPE........43-53.  
* 24 HR TREND......6 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........34-44%.  
* MID SLOPE........30-40%.  
* 24 HR TREND......8% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-800 FT AGL INCREASING TO 1500-2000 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........MARGINAL INCREASING TO GOOD IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* CHANCE OF THUNDER..0%.  
* MIN TEMPERATURE....  
* VALLEYS..........30-40.  
* MID SLOPE........30-38.  
* 24 HR TREND......6 DEGREES WARMER.  
* MAX HUMIDITY.......  
* VALLEYS..........70-80%.  
* MID SLOPE........60-70%.  
* 24 HR TREND......7% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 7 TO 12 MPH.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH INCREASING TO 20 TO  
30 MPH IN THE MORNING. GUSTS TO 40 MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......800-1300 FT AGL IN THE EVENING THEN 200-500 FT  
AGL.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.  
* VENTILATION........FAIR DECREASING TO POOR AFTER MIDNIGHT.  
   
SUNDAY  
 
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF SHOWERS.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........46-52.  
* MID SLOPE........41-51.  
* MIN HUMIDITY.......  
* VALLEYS..........48-58%.  
* MID SLOPE........45-55%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 7 TO 12 MPH INCREASING TO 12 TO  
20 MPH WITH GUSTS TO 30 MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 20 TO 35 MPH WITH GUSTS TO 65  
MPH.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 1400-1900 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 15 TO 25 MPH.  
* VENTILATION........FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.  
 
   
EXTENDED  
   
SUNDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 31-41. SOUTHWEST WINDS 9 TO 16 MPH.    
MONDAY  
PARTLY CLOUDY. HIGHS 47-53. LOWS 25-35. SOUTHWEST WINDS  
10 TO 20 MPH.    
TUESDAY  
CLEAR. HIGHS 50-56. LOWS 24-34. SLOPE WINDS.    
WEDNESDAY  
CLEAR. HIGHS 52-58. LOWS 24-34. SLOPE WINDS.    
THURSDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. HIGHS 52-58.  
LOWS 28-38.    
FRIDAY  
SUNNY. HIGHS 51-57.  
 
 
 
NVZ423-230030-  
WEST HUMBOLDT BASIN IN PERSHING COUNTY-  
149 AM PST SAT FEB 22 2025  
   
TODAY  
 
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........56-62.  
* MID SLOPE........51-60.  
* 24 HR TREND......7 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........15-25%.  
* MID SLOPE........18-28%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHWEST 5 TO 10  
MPH LATE IN THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25  
MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 2500-3500 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTHWEST 10 TO 15 MPH IN  
THE AFTERNOON.  
* VENTILATION........POOR INCREASING TO GOOD IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* CHANCE OF THUNDER..0%.  
* MIN TEMPERATURE....  
* VALLEYS..........33-42.  
* MID SLOPE........36-43.  
* 24 HR TREND......9 DEGREES WARMER.  
* MAX HUMIDITY.......  
* VALLEYS..........53-63%.  
* MID SLOPE........43-53%.  
* 24 HR TREND......18% WETTER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH. GUSTS TO 40 MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......1600-2600 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........FAIR DECREASING TO POOR AFTER MIDNIGHT.  
   
SUNDAY  
 
* SKY/WEATHER........CLOUDY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........57-65.  
* MID SLOPE........53-63.  
* MIN HUMIDITY.......  
* VALLEYS..........25-35%.  
* MID SLOPE........28-38%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 16 MPH WITH GUSTS TO 25 MPH.  
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 45  
MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-800 FT AGL INCREASING TO 1600-2600 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH INCREASING TO 15 TO 25  
MPH IN THE AFTERNOON.  
* VENTILATION........MARGINAL INCREASING TO VERY GOOD IN THE  
AFTERNOON.  
 
   
EXTENDED  
   
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS 35-42. SOUTHWEST WINDS 9 TO  
16 MPH BECOMING DOWNSLOPE 2 TO 5 MPH.    
MONDAY  
MOSTLY CLOUDY. HIGHS 62-70. LOWS 32-42. SOUTHWEST WINDS  
10 TO 20 MPH.    
TUESDAY  
CLEAR. HIGHS 58-66. LOWS 27-37. SLOPE WINDS.    
WEDNESDAY  
CLEAR. HIGHS 60-68. LOWS 27-37. NORTHEAST WINDS AROUND  
10 MPH.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY. HIGHS 62-70. LOWS 30-40.  
 
 
 
NVZ429-230030-  
LAHONTAN BASIN INCLUDING CHURCHILL AND EASTERN MINERAL COUNTIES-  
149 AM PST SAT FEB 22 2025  
   
TODAY  
 
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........56-65.  
* MID SLOPE........51-61.  
* 24 HR TREND......9 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........16-24%.  
* MID SLOPE........17-25%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 2700-3700 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL INCREASING TO FAIR IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........PARTLY CLOUDY.  
* CHANCE OF THUNDER..0%.  
* MIN TEMPERATURE....  
* VALLEYS..........32-42.  
* MID SLOPE........34-44.  
* 24 HR TREND......7 DEGREES WARMER.  
* MAX HUMIDITY.......  
* VALLEYS..........49-59%.  
* MID SLOPE........37-47%.  
* 24 HR TREND......24% WETTER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 30  
MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......1600-2600 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........FAIR DECREASING TO POOR AFTER MIDNIGHT.  
   
SUNDAY  
 
* SKY/WEATHER........MOSTLY CLOUDY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........60-68.  
* MID SLOPE........56-64.  
* MIN HUMIDITY.......  
* VALLEYS..........23-33%.  
* MID SLOPE........24-34%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHWEST 9 TO 14  
MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 40  
MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-700 FT AGL INCREASING TO 1600-2600 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.  
* VENTILATION........MARGINAL INCREASING TO VERY GOOD IN THE  
AFTERNOON.  
 
   
EXTENDED  
   
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS 34-44. SOUTHWEST WINDS 9 TO  
14 MPH UNTIL EARLY MORNING BECOMING DOWNSLOPE 2 TO 5 MPH.    
MONDAY  
MOSTLY CLOUDY. HIGHS 63-72. LOWS 31-41. SOUTHWEST WINDS  
10 TO 20 MPH.    
TUESDAY  
CLEAR. HIGHS 61-69. LOWS 28-38. SLOPE WINDS.    
WEDNESDAY  
CLEAR. HIGHS 62-70. LOWS 28-38. SLOPE WINDS.    
THURSDAY  
MOSTLY CLOUDY. HIGHS 62-72. LOWS 30-40.    
FRIDAY  
PARTLY CLOUDY. HIGHS 61-71.  
 
 
 
CAZ270-278-NVZ458-230030-  
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-  
NORTHERN WASHOE COUNTY-  
149 AM PST SAT FEB 22 2025  
   
TODAY  
 
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........50-60.  
* MID SLOPE........44-54.  
* 24 HR TREND......5 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........23-33%.  
* MID SLOPE........31-41%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHWEST 5 TO 10  
MPH LATE IN THE AFTERNOON.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-700 FT AGL INCREASING TO 1600-2600 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTHWEST 10 TO 15 MPH IN  
THE AFTERNOON.  
* VENTILATION........POOR INCREASING TO GOOD IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT.  
* CHANCE OF THUNDER..0%.  
* MIN TEMPERATURE....  
* VALLEYS..........33-42.  
* MID SLOPE........32-40.  
* 24 HR TREND......7 DEGREES WARMER.  
* MAX HUMIDITY.......  
* VALLEYS..........75-85%.  
* MID SLOPE........72-82%.  
* 24 HR TREND......18% WETTER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 7 TO 12 MPH. GUSTS TO 20 MPH  
AFTER MIDNIGHT.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH. GUSTS TO 40 MPH.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......1200-1700 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.  
* VENTILATION........GOOD DECREASING TO POOR AFTER MIDNIGHT.  
   
SUNDAY  
 
* SKY/WEATHER........CLOUDY. CHANCE OF SHOWERS.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........50-60.  
* MID SLOPE........44-54.  
* MIN HUMIDITY.......  
* VALLEYS..........32-42%.  
* MID SLOPE........47-57%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 16 MPH INCREASING TO 12 TO  
17 MPH LATE IN THE AFTERNOON. GUSTS TO 30 MPH.  
* RIDGE TOP........SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 55  
MPH.  
* CHC WETTING RAIN...10%.  
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 1600-2100 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH INCREASING TO 20 TO 30  
MPH IN THE AFTERNOON.  
* VENTILATION........FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.  
 
   
EXTENDED  
   
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS 30-40. SOUTHWEST WINDS 10 TO  
17 MPH BECOMING DOWNSLOPE 2 TO 5 MPH.    
MONDAY  
PARTLY CLOUDY. HIGHS 53-63. LOWS 28-38. SOUTHWEST WINDS  
10 TO 20 MPH.    
TUESDAY  
CLEAR. HIGHS 51-61. LOWS 24-34. SLOPE WINDS.    
WEDNESDAY  
CLEAR. HIGHS 54-64. LOWS 24-34. SLOPE WINDS.    
THURSDAY  
PARTLY CLOUDY. HIGHS 55-65. LOWS 28-38.    
FRIDAY  
PARTLY CLOUDY. HIGHS 57-67.  
 
 
 
CAZ271-230030-  
WESTERN LASSEN, EASTERN PLUMAS, AND EASTERN SIERRA COUNTIES-  
149 AM PST SAT FEB 22 2025  
   
TODAY  
 
* SKY/WEATHER........SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........49-59.  
* MID SLOPE........47-57.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........32-42%.  
* MID SLOPE........32-42%.  
* 24 HR TREND......5% WETTER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHWEST 5 TO 10  
MPH LATE IN THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH. GUSTS TO 25 MPH  
LATE IN THE AFTERNOON.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-700 FT AGL INCREASING TO 1800-2800 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTHWEST 10 TO 15 MPH IN  
THE AFTERNOON.  
* VENTILATION........POOR INCREASING TO GOOD IN THE AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF SHOWERS AFTER  
MIDNIGHT.  
* CHANCE OF THUNDER..0%.  
* MIN TEMPERATURE....  
* VALLEYS..........32-42.  
* MID SLOPE........31-40.  
* 24 HR TREND......9 DEGREES WARMER.  
* MAX HUMIDITY.......  
* VALLEYS..........82-92%.  
* MID SLOPE........70-80%.  
* 24 HR TREND......13% WETTER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 7 TO 12 MPH.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 40  
MPH.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......1000-1500 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.  
* VENTILATION........FAIR DECREASING TO POOR AFTER MIDNIGHT.  
   
SUNDAY  
 
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF SHOWERS.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........47-57.  
* MID SLOPE........45-55.  
* MIN HUMIDITY.......  
* VALLEYS..........45-55%.  
* MID SLOPE........47-57%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 16 MPH WITH GUSTS TO 25  
MPH.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 40  
MPH INCREASING TO 20 TO 30 MPH WITH GUSTS TO  
50 MPH IN THE AFTERNOON.  
* CHC WETTING RAIN...10%.  
* MIXING HEIGHT......600-800 FT AGL INCREASING TO 1600-2100 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH INCREASING TO 20 TO 30  
MPH IN THE AFTERNOON.  
* VENTILATION........FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.  
 
   
EXTENDED  
   
SUNDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 31-40. SOUTHWEST WINDS 9 TO 15 MPH DECREASING TO 7 TO  
12 MPH IN THE LATE EVENING AND OVERNIGHT.    
MONDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. HIGHS 49-59. LOWS  
25-35. SOUTHWEST WINDS 10 TO 20 MPH.    
TUESDAY  
CLEAR. HIGHS 49-59. LOWS 23-33. SLOPE WINDS.    
WEDNESDAY  
CLEAR. HIGHS 54-64. LOWS 23-33. SLOPE WINDS.    
THURSDAY  
PARTLY CLOUDY. HIGHS 53-63. LOWS 28-38.    
FRIDAY  
SUNNY. HIGHS 56-64.  
 
 
 
CAZ274-230030-  
SOUTHERN MONO COUNTY-  
149 AM PST SAT FEB 22 2025  
   
TODAY  
 
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING SUNNY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........45-55.  
* MID SLOPE........42-52.  
* 24 HR TREND......6 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........20-30%.  
* MID SLOPE........24-34%.  
* 24 HR TREND......9% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-1000 FT AGL INCREASING TO 1200-1700 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........FAIR.  
   
TONIGHT  
 
* SKY/WEATHER........PARTLY CLOUDY.  
* CHANCE OF THUNDER..0%.  
* MIN TEMPERATURE....  
* VALLEYS..........22-32.  
* MID SLOPE........23-33.  
* 24 HR TREND......4 DEGREES WARMER.  
* MAX HUMIDITY.......  
* VALLEYS..........66-76%.  
* MID SLOPE........46-56%.  
* 24 HR TREND......11% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH BECOMING WEST 7 TO 12 MPH  
AFTER MIDNIGHT.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH. GUSTS TO 25 MPH AFTER  
MIDNIGHT.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......700-1200 FT AGL IN THE EVENING THEN 200-500 FT  
AGL.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING WEST 5 TO 10 MPH.  
* VENTILATION........MARGINAL.  
   
SUNDAY  
 
* SKY/WEATHER........MOSTLY CLOUDY.  
* CHANCE OF THUNDER..0%.  
* MAX TEMPERATURE....  
* VALLEYS..........48-58.  
* MID SLOPE........45-55.  
* MIN HUMIDITY.......  
* VALLEYS..........25-35%.  
* MID SLOPE........32-42%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 7 TO 12 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 1000-1500 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....WEST WINDS 10 TO 15 MPH.  
* VENTILATION........FAIR.  
 
   
EXTENDED  
   
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS 25-35. DOWNSLOPE 2 TO 5 MPH  
BECOMING SOUTHWEST 7 TO 12 MPH IN THE LATE EVENING AND OVERNIGHT.    
MONDAY  
PARTLY CLOUDY. HIGHS 49-59. LOWS 23-33. SOUTHWEST WINDS  
10 TO 20 MPH.    
TUESDAY THROUGH WEDNESDAY  
CLEAR. HIGHS 51-61. LOWS 22-32. SLOPE  
WINDS.    
THURSDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. HIGHS 52-62.  
LOWS 23-33.    
FRIDAY  
PARTLY CLOUDY. HIGHS 50-60.  
 
 
 
.8 TO 14 DAY OUTLOOK FOR (SAT MAR 1 THROUGH FRI MAR 7)  
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