412  
FNUS75 KVEF 261043  
FWSVEF  
 
SPOT FORECAST FOR HARVEY...BLM  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
343 AM PDT SAT SEP 26 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0500 PDT ON SEPTEMBER 26.  
 
IF CONDITIONS BECOME UNREPRESENTATIVE...OR IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST...PLEASE CONTACT OUR OFFICE AT  
(702) 263-9750.  
 
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION  
SOUTHERLY WINDS ARE EXPECTED ACROSS THE SOUTHWESTERN  
GREAT BASIN THIS AFTERNOON, THOUGH THE LOCATION OF THE HARVEY FIRE  
IS LARGELY SHIELDED FROM SOUTH WINDS. EXPECT SPEEDS BETWEEN 10 AND  
15 MPH AT THE RIDGE TOPS AND OCCASIONAL SPEEDS APPROACHING 10 MPH  
AT THE FIRE. CONDITIONS WILL REMAIN DRY TODAY AND SUNDAY, WITH  
SLIGHTLY ABOVE-NORMAL TEMPERATURES CONTINUING. CHANCES OF SHOWERS  
AND THUNDERSTORMS INCREASE LATE-SUNDAY NIGHT INTO MONDAY.  
   
REST OF THIS MORNING  
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....50-53.  
MAX HUMIDITY........38-41 PERCENT.  
WINDS:  
20 FT WINDS.......SOUTH WINDS AROUND 5 MPH.  
10000 FT WINDS....SOUTH AROUND 15 MPH.  
CWR (>= 0.10).......0 PERCENT.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 10 KNOTS.  
VENTILATION.........POOR.  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....70-73.  
MIN HUMIDITY........15-18 PERCENT.  
WINDS:  
20 FT WINDS.......SOUTH WINDS 5 TO 10 MPH.  
10000 FT WINDS....SOUTH AROUND 15 MPH.  
CWR (>= 0.10).......0 PERCENT.  
MIXING HEIGHT.......7200 FT AGL.  
TRANSPORT WINDS.....SOUTH 10 TO 15 KNOTS.  
VENTILATION.........EXCELLENT.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
MIN TEMPERATURE.....AROUND 50.  
MAX HUMIDITY........36-39 PERCENT.  
WINDS:  
20 FT WINDS.......SOUTH WINDS 5 TO 10 MPH.  
10000 FT WINDS....SOUTH AROUND 20 MPH.  
CWR (>= 0.10).......0 PERCENT.  
MIXING HEIGHT.......3900 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 15 KNOTS.  
VENTILATION.........GOOD.  
   
SUNDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....AROUND 70.  
MIN HUMIDITY........17-20 PERCENT.  
WINDS:  
20 FT WINDS.......SOUTH WINDS 5 TO 15 MPH.  
10000 FT WINDS....SOUTH AROUND 15 MPH.  
CWR (>= 0.10).......0 PERCENT.  
MIXING HEIGHT.......9700 FT AGL.  
TRANSPORT WINDS.....SOUTH 10 TO 15 KNOTS.  
VENTILATION.........EXCELLENT.  
 
 
FORECASTER...SOULAT  
REQUESTED BY...LISA WALKER  
TYPE OF REQUEST...WILDFIRE  
.TAG 2622445.3/VEF  
.DELDT 09/26/26  
.FORMATTERVERSION 2.0.0  
.EMAIL NVCNC@FIRENET.GOV,L2WALKER@BLM.GOV  
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