314  
FNUS75 KVEF 221117  
FWSVEF  
 
SPOT FORECAST FOR WINTERTON RX...CAL FIRE  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
417 AM PDT FRI MAR 22 2019  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 PDT ON MARCH 22.  
 
IF CONDITIONS BECOME UNREPRESENTATIVE...OR IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST...PLEASE CONTACT OUR OFFICE AT  
(702) 263-9750.  
   
DISCUSSION
 
FAIR WEATHER CONDITIONS, WARMING TEMPERATURES, AND  
LIGHT TERRAIN- INFLUENCED WINDS ARE EXPECTED TODAY AND TONIGHT AS  
A RIDGE OF HIGH PRESSURE BUILDS IN OVERHEAD TODAY. ANOTHER WEATHER  
SYSTEM WILL BRUSH THE INYO COUNTY SATURDAY A SLIGHT CHANCE OF  
SHOWERS AND GUSTY WINDS UP TO 25 MPH. CONDITIONS ARE EXPECTED TO  
IMPROVE LATE SATURDAY.  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....57-62.  
MIN HUMIDITY........21-23 PERCENT.  
WINDS:  
20 FT WIND........NORTHWEST WINDS AROUND 10 MPH IN THE MORNING  
BECOMING UPSLOPE/UPVALLEY 4 TO 8 MPH.  
10000 FT WIND.....WEST 3 TO 10 MPH.  
CWR (>= 0.10 IN)....0 PERCENT.  
LAL.................1.  
MIXING HEIGHT.......4000 FT AGL INCREASING TO 6000 FT AGL IN THE  
AFTERNOON.  
TRANSPORT WINDS.....LIGHT WINDS.  
HAINES INDEX........2.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED SHOWERS OVERNIGHT.  
MIN TEMPERATURE.....43-48.  
MAX HUMIDITY........66-71 PERCENT.  
WINDS:  
20 FT WIND........DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
10000 FT WIND.....SOUTHWEST 4 TO 9 MPH SHIFTING TO THE SOUTH 8 TO  
13 MPH OVERNIGHT.  
CWR (>= 0.10 IN)....0 PERCENT.  
LAL.................1.  
MIXING HEIGHT.......3000-4000 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 KNOTS.  
HAINES INDEX........2.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS.  
MAX TEMPERATURE.....56-61.  
MIN HUMIDITY........22-24 PERCENT.  
WINDS:  
20 FT WIND........UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING WEST 10 TO  
15 MPH IN THE AFTERNOON.  
10000 FT WIND.....SOUTHWEST 8 TO 13 MPH INCREASING TO WEST 13 TO  
18 MPH IN THE AFTERNOON.  
CWR (>= 0.10 IN)....0 PERCENT.  
LAL.................1.  
MIXING HEIGHT.......4000 FT AGL INCREASING TO 7000 FT AGL IN THE  
AFTERNOON.  
TRANSPORT WINDS.....LIGHT WINDS BECOMING WEST AROUND 15 KNOTS IN  
THE AFTERNOON.  
HAINES INDEX........3.  
 

 
FORECASTER...BOOTHE  
REQUESTED BY...FC MONTELONGO  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1904017.0/VEF  
.EMAIL ANDY.MONTELONGO@FIRE.CA.GOV  
 
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