660  
FNUS55 KREV 231231  
FWFREV  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE RENO NV  
431 AM PST FRI FEB 23 2018  
   
DISCUSSION
 
 
A RIDGE OFF THE WEST COAST WILL PERSIST AND KEEP A COLD STORM  
TRACK OVER THE SIERRA AND WESTERN NEVADA THROUGH NEXT WEEK. A WEAK  
DISTURBANCE WILL BRING A FEW SNOW SHOWERS AND INCREASING WINDS  
SATURDAY FOLLOWED BY A WETTER STORM ON MONDAY. MORE STORMS ARE  
POSSIBLE FOR THE SECOND PART OF NEXT 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  
HTTP://WWW.WRH.NOAA.GOV/FIREWX/?WFO=REV  
 
NVZ450-240030-  
WESTERN NEVADA SIERRA FRONT-  
431 AM PST FRI FEB 23 2018  
   
TODAY
 
 
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
ISOLATED SNOW SHOWERS THIS MORNING.  
* MAX TEMPERATURE....  
* VALLEYS..........29-35.  
* MID SLOPE........24-34.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........26-36%.  
* MID SLOPE........25-35%.  
* 24 HR TREND......13% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTH WINDS 10 TO 15 MPH.  
* RIDGE TOP........NORTH WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.  
* HAINES INDEX.......3.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......2600-3600 FT AGL INCREASING TO 3300-4300 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....NORTHWEST 10 TO 15 MPH.  
* VENTILATION........GOOD.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR THEN BECOMING PARTLY CLOUDY.  
* MIN TEMPERATURE....  
* VALLEYS..........9-19.  
* MID SLOPE........11-20.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........74-84%.  
* MID SLOPE........50-60%.  
* 24 HR TREND......8% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH WITH GUSTS TO 35 MPH.  
* HAINES INDEX.......2-3.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......800-1300 FT AGL IN THE EVENING THEN 200-500 FT  
AGL.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTHWEST AROUND 10 MPH  
AFTER MIDNIGHT.  
* VENTILATION........MARGINAL.  
   
SATURDAY
 
 
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
SLIGHT CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON.  
* MAX TEMPERATURE....  
* VALLEYS..........39-45.  
* MID SLOPE........33-43.  
* MIN HUMIDITY.......  
* VALLEYS..........27-37%.  
* MID SLOPE........26-36%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS AROUND 10 MPH INCREASING TO WEST  
15 TO 20 MPH WITH GUSTS TO 35 MPH IN THE  
AFTERNOON.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH INCREASING TO 20 TO 30  
MPH IN THE AFTERNOON. GUSTS TO 50 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......1700-2200 FT AGL INCREASING TO 3900-4900 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH INCREASING TO WEST 25  
TO 35 MPH IN THE AFTERNOON.  
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. SLIGHT  
CHANCE OF SNOW SHOWERS IN THE EVENING. LOWS 16-23. WEST WINDS 10 TO  
20 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 41-46.  
LOWS 16-26. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
SNOW LIKELY. HIGHS 36-42. LOWS 14-24. NORTH WINDS 10 TO  
15 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS  
30-35. LOWS 14-22. SLOPE WINDS.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS.  
HIGHS 32-37. LOWS 16-26.  
 

 
 
CAZ272-240030-  
GREATER LAKE TAHOE AREA-  
431 AM PST FRI FEB 23 2018  
   
TODAY
 
 
* SKY/WEATHER........PARTLY CLOUDY. ISOLATED SNOW SHOWERS IN  
THE MORNING.  
* MAX TEMPERATURE....  
* VALLEYS..........23-28.  
* MID SLOPE........19-29.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........33-43%.  
* MID SLOPE........30-40%.  
* 24 HR TREND......19% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTHEAST WINDS 10 TO 15 MPH.  
* RIDGE TOP........NORTHEAST WINDS 10 TO 15 MPH. GUSTS TO 40 MPH IN  
THE AFTERNOON.  
* HAINES INDEX.......3.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......2600-3600 FT AGL.  
* TRANSPORT WINDS....NORTH 10 TO 15 MPH.  
* VENTILATION........GOOD.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR THEN BECOMING PARTLY CLOUDY.  
* MIN TEMPERATURE....  
* VALLEYS..........5-15.  
* MID SLOPE........9-19.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........78-88%.  
* MID SLOPE........56-66%.  
* 24 HR TREND......7% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........NORTH WINDS 20 TO 30 MPH SHIFTING TO THE  
SOUTHWEST AFTER MIDNIGHT. GUSTS TO 55 MPH.  
* HAINES INDEX.......2-3.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......900-1400 FT AGL IN THE EVENING THEN 200-500 FT  
AGL.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTH 5-10 MPH.  
* VENTILATION........POOR TO FAIR.  
   
SATURDAY
 
 
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MAX TEMPERATURE....  
* VALLEYS..........31-37.  
* MID SLOPE........27-33.  
* MIN HUMIDITY.......  
* VALLEYS..........37-47%.  
* MID SLOPE........35-45%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS AROUND 10 MPH INCREASING TO 15  
TO 25 MPH WITH GUSTS TO 35 MPH IN THE  
AFTERNOON.  
* RIDGE TOP........WEST WINDS 25 TO 35 MPH WITH GUSTS TO 65 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......1300-1800 FT AGL INCREASING TO 2900-3700 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....WEST 15 TO 25 MPH INCREASING TO 25 TO 35 MPH  
IN THE AFTERNOON.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE EVENING. LOWS 10-20.  
WEST WINDS 10 TO 15 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.    
SUNDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 35-41. LOWS  
10-20. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
SNOW. HIGHS 26-31. LOWS 7-17. NORTHEAST WINDS 10 TO  
15 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS  
25-30. LOWS 7-17. EAST WINDS AROUND 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 27-32.  
LOWS 9-19.    
THURSDAY
 
SNOW SHOWERS LIKELY. HIGHS 23-28.  
 

 
 
NVZ453-240030-  
WEST CENTRAL NEVADA BASIN AND RANGE-  
431 AM PST FRI FEB 23 2018  
   
TODAY
 
 
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
ISOLATED SNOW SHOWERS IN THE MORNING.  
* MAX TEMPERATURE....  
* VALLEYS..........28-36.  
* MID SLOPE........25-35.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........25-35%.  
* MID SLOPE........27-37%.  
* 24 HR TREND......18% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTH WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.  
* RIDGE TOP........NORTH WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH.  
* HAINES INDEX.......3.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......2100-3100 FT AGL INCREASING TO 3900-4900 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....NORTHWEST 10 TO 15 MPH.  
* VENTILATION........GOOD.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR THEN BECOMING PARTLY CLOUDY.  
* MIN TEMPERATURE....  
* VALLEYS..........6-16.  
* MID SLOPE........7-17.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........73-83%.  
* MID SLOPE........60-70%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 5 TO 10 MPH.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 40  
MPH.  
* HAINES INDEX.......2-3.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......800-1300 FT AGL IN THE EVENING THEN 200-500 FT  
AGL.  
* TRANSPORT WINDS....SOUTHWEST AROUND 10 MPH.  
* VENTILATION........FAIR.  
   
SATURDAY
 
 
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
CHANCE OF SNOW SHOWERS.  
* MAX TEMPERATURE....  
* VALLEYS..........37-47.  
* MID SLOPE........33-43.  
* MIN HUMIDITY.......  
* VALLEYS..........23-33%.  
* MID SLOPE........27-37%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 10 TO 15 MPH. GUSTS TO 20 MPH  
INCREASING TO 35 MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH SHIFTING TO THE  
WEST 15 TO 25 MPH IN THE AFTERNOON. GUSTS TO  
45 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...10%.  
* MIXING HEIGHT......1400-1900 FT AGL INCREASING TO 5300-6300 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTH AROUND 10 MPH INCREASING TO WEST 20 TO  
30 MPH IN THE AFTERNOON.  
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. CHANCE OF SNOW SHOWERS IN THE EVENING. LOWS 13-23. NORTHWEST  
WINDS 15 TO 25 MPH BECOMING WEST 10 TO 15 MPH AFTER MIDNIGHT.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 40-50.  
LOWS 13-23. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW. HIGHS 36-46. LOWS 12-22.  
NORTHWEST WINDS 15 TO 20 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS  
33-41. LOWS 12-22. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS  
35-44. LOWS 13-23.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 34-42.  
 

 
 
CAZ270-278-NVZ458-240030-  
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-  
NORTHERN WASHOE COUNTY-  
431 AM PST FRI FEB 23 2018  
   
TODAY
 
 
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING SUNNY.  
* MAX TEMPERATURE....  
* VALLEYS..........27-37.  
* MID SLOPE........22-32.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........28-38%.  
* MID SLOPE........31-41%.  
* 24 HR TREND......18% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTH WINDS 10 TO 15 MPH WITH GUSTS TO 20 MPH.  
* RIDGE TOP........NORTH WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH.  
* HAINES INDEX.......3.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......1400-1900 FT AGL INCREASING TO 2800-3800 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....NORTHWEST 10 TO 15 MPH.  
* VENTILATION........FAIR.  
   
TONIGHT
 
 
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE....  
* VALLEYS..........9-19.  
* MID SLOPE........10-18.  
* 24 HR TREND......7 DEGREES WARMER.  
* MAX HUMIDITY.......  
* VALLEYS..........76-86%.  
* MID SLOPE........63-73%.  
* 24 HR TREND......8% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 10 TO 15 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH WITH GUSTS TO 35 MPH.  
* HAINES INDEX.......2-3.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......800 FT AGL.  
* TRANSPORT WINDS....WEST AROUND 10 MPH.  
* VENTILATION........MARGINAL.  
   
SATURDAY
 
 
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS.  
* MAX TEMPERATURE....  
* VALLEYS..........34-44.  
* MID SLOPE........28-38.  
* MIN HUMIDITY.......  
* VALLEYS..........31-41%.  
* MID SLOPE........36-46%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS TO 20  
MPH INCREASING TO WEST 15 TO 25 MPH WITH GUSTS  
TO 45 MPH IN THE AFTERNOON.  
* RIDGE TOP........WEST WINDS 10 TO 20 MPH INCREASING TO 25 TO 35  
MPH IN THE AFTERNOON. GUSTS TO 50 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...15%.  
* MIXING HEIGHT......1900-2900 FT AGL INCREASING TO 6800-7800 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....WEST 15 TO 25 MPH INCREASING TO 30 TO 40 MPH  
IN THE AFTERNOON.  
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
 
   
EXTENDED
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS 12-22. WEST WINDS 15 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER  
MIDNIGHT.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 38-48. LOWS  
12-22. SOUTHWEST WINDS 15 TO 20 MPH.    
MONDAY
 
SNOW LIKELY. HIGHS 30-40. LOWS 9-19. NORTH WINDS 15 TO  
20 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS  
29-39. LOWS 9-19. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 32-42.  
LOWS 13-23.    
THURSDAY
 
CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 29-39.  
 

 
 
CAZ271-240030-  
WESTERN LASSEN/EASTERN PLUMAS/EASTERN SIERRA/EASTERN NEVADA COUNTIES-  
431 AM PST FRI FEB 23 2018  
   
TODAY
 
 
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING SUNNY.  
* MAX TEMPERATURE....  
* VALLEYS..........28-38.  
* MID SLOPE........26-34.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........22-32%.  
* MID SLOPE........20-30%.  
* 24 HR TREND......28% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTH WINDS 10 TO 15 MPH.  
* RIDGE TOP........NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO 35  
MPH.  
* HAINES INDEX.......3.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......1400-1900 FT AGL INCREASING TO 2900-3900 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....NORTH 10 TO 15 MPH.  
* VENTILATION........FAIR.  
   
TONIGHT
 
 
* SKY/WEATHER........PARTLY CLOUDY.  
* MIN TEMPERATURE....  
* VALLEYS..........5-15.  
* MID SLOPE........7-17.  
* 24 HR TREND......6 DEGREES WARMER.  
* MAX HUMIDITY.......  
* VALLEYS..........72-82%.  
* MID SLOPE........56-66%.  
* 24 HR TREND......12% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH WITH GUSTS TO 40 MPH.  
* HAINES INDEX.......2-3.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-1100 FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING WEST 5-10 MPH.  
* VENTILATION........MARGINAL.  
   
SATURDAY
 
 
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS.  
* MAX TEMPERATURE....  
* VALLEYS..........32-42.  
* MID SLOPE........30-38.  
* MIN HUMIDITY.......  
* VALLEYS..........36-46%.  
* MID SLOPE........36-46%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING WEST 10 TO 20 MPH  
WITH GUSTS TO 35 MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH INCREASING TO WEST  
20 TO 30 MPH IN THE AFTERNOON. GUSTS TO 45  
MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...15%.  
* MIXING HEIGHT......1700-2200 FT AGL INCREASING TO 3600-4600 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH INCREASING TO WEST 25  
TO 35 MPH IN THE AFTERNOON.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS 9-19. SOUTHWEST WINDS  
10 TO 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 38-46. LOWS  
9-19. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. HIGHS 30-38. LOWS  
6-16. NORTH WINDS 10 TO 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS  
31-39. LOWS 6-16. SLOPE WINDS.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 32-40.  
LOWS 10-20.    
THURSDAY
 
SNOW SHOWERS LIKELY. HIGHS 29-37.  
 

 
 
CAZ273-240030-  
MONO AND EASTERN ALPINE COUNTIES-  
431 AM PST FRI FEB 23 2018  
   
TODAY
 
 
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
SCATTERED SNOW SHOWERS.  
* MAX TEMPERATURE....  
* VALLEYS..........23-33.  
* MID SLOPE........18-28.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........22-32%.  
* MID SLOPE........27-37%.  
* 24 HR TREND......12% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTH WINDS 10 TO 15 MPH. GUSTS 25-30 MPH.  
* RIDGE TOP........NORTH WINDS 10 TO 20 MPH WITH GUSTS TO 40 MPH.  
* HAINES INDEX.......3.  
* LAL................1.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......1700-2200 FT AGL INCREASING TO 3500-4500 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....NORTHWEST 15 TO 20 MPH.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* MIN TEMPERATURE....  
* VALLEYS..........1 BELOW TO 9 ABOVE ZERO.  
* MID SLOPE........1-11.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........70-80%.  
* MID SLOPE........49-59%.  
* 24 HR TREND......7% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTHWEST WINDS AROUND 10 MPH WITH GUSTS TO 20  
MPH IN THE EVENING BECOMING DOWNSLOPE 2 TO 5  
MPH.  
* RIDGE TOP........NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 60  
MPH.  
* HAINES INDEX.......2-3.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......600-1100 FT AGL IN THE EVENING THEN 200-500 FT  
AGL.  
* TRANSPORT WINDS....NORTHWEST 10 TO 15 MPH.  
* VENTILATION........FAIR.  
   
SATURDAY
 
 
* SKY/WEATHER........SUNNY THEN BECOMING PARTLY CLOUDY.  
* MAX TEMPERATURE....  
* VALLEYS..........35-45.  
* MID SLOPE........30-40.  
* MIN HUMIDITY.......  
* VALLEYS..........16-26%.  
* MID SLOPE........17-27%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 10 TO 20 MPH. GUSTS TO 30 MPH IN  
THE AFTERNOON.  
* RIDGE TOP........WEST WINDS 25 TO 35 MPH WITH GUSTS TO 65 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......1600-2100 FT AGL INCREASING TO 3800-4800 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH INCREASING TO WEST 20  
TO 30 MPH IN THE AFTERNOON.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED
 
   
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
5-15. WEST WINDS 10 TO 15 MPH.    
SUNDAY
 
CLEAR. HIGHS 38-48. LOWS 5-15. SOUTHWEST WINDS AROUND  
10 MPH.    
MONDAY
 
SNOW LIKELY. HIGHS 31-41. LOWS 6-16. NORTHWEST WINDS 15 TO  
20 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS  
27-37. LOWS 6-16. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS  
30-40. LOWS 8-18.    
THURSDAY
 
CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 26-36.  
 

 
 
NVZ459-240030-  
MINERAL AND SOUTHERN LYON COUNTIES-  
431 AM PST FRI FEB 23 2018  
   
TODAY
 
 
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
ISOLATED SNOW SHOWERS.  
* MAX TEMPERATURE....  
* VALLEYS..........27-37.  
* MID SLOPE........23-33.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........23-33%.  
* MID SLOPE........24-34%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTHWEST WINDS 10 TO 15 MPH. GUSTS TO 35 MPH.  
* RIDGE TOP........NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 40  
MPH.  
* HAINES INDEX.......3.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......2700-3700 FT AGL INCREASING TO 4500-5500 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....NORTHWEST 15 TO 25 MPH.  
* VENTILATION........EXCELLENT.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* MIN TEMPERATURE....  
* VALLEYS..........7-17.  
* MID SLOPE........6-16.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........61-71%.  
* MID SLOPE........51-61%.  
* 24 HR TREND......10% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTHWEST WINDS AROUND 10 MPH WITH GUSTS TO 30  
MPH IN THE EVENING BECOMING DOWNSLOPE 2 TO 5  
MPH.  
* RIDGE TOP........WEST WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH.  
* HAINES INDEX.......2-3.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......1300-1800 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....NORTHWEST 10 TO 15 MPH IN THE EVENING BECOMING  
LIGHT.  
* VENTILATION........GOOD.  
   
SATURDAY
 
 
* SKY/WEATHER........SUNNY THEN BECOMING PARTLY CLOUDY.  
* MAX TEMPERATURE....  
* VALLEYS..........39-49.  
* MID SLOPE........37-47.  
* MIN HUMIDITY.......  
* VALLEYS..........20-28%.  
* MID SLOPE........18-28%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 10 TO 15 MPH. GUSTS TO 35 MPH IN  
THE AFTERNOON.  
* RIDGE TOP........WEST WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......1500-2000 FT AGL INCREASING TO 6000-7000 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST AROUND 10 MPH INCREASING TO WEST 25  
TO 35 MPH IN THE AFTERNOON.  
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. SLIGHT  
CHANCE OF SNOW SHOWERS IN THE EVENING. LOWS 13-23. NORTHWEST WINDS  
15 TO 25 MPH DECREASING TO AROUND 10 MPH AFTER MIDNIGHT.    
SUNDAY
 
CLEAR. HIGHS 41-51. LOWS 13-23. SOUTH WINDS AROUND 10 MPH.   
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW. HIGHS 39-47. LOWS 14-24.  
NORTHWEST WINDS 15 TO 20 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS  
31-39. LOWS 14-24. NORTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS  
35-43. LOWS 15-25.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 34-41.  
 

 
 
.8 TO 14 DAY OUTLOOK FOR (FRI MAR 2 THROUGH THU MAR 8)  
BELOW NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.  
 
=  

 
 
HTTP://WEATHER.GOV/RENO  
 
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