609  
FNUS75 KVEF 041001  
FWSVEF  
 
SPOT FORECAST FOR QUAIL SPRINGS...USWFS  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
301 AM PDT TUE AUG 4 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0700 PDT ON AUGUST 04.  
 
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  
ABOVE NORMAL TEMPERATURES AND DRY CONDITIONS WILL  
CONTINUE AT THE QUAIL SPRINGS WILDFIRE, WITH MIN RHS TODAY AND  
WEDNESDAY DROPPING TO AROUND 7-8 PERCENT. NOCTURNAL RECOVERY WILL  
BE POOR, WITH RHS INCREASING TO ONLY 18 PERCENT TONIGHT. 20FT  
WINDS WILL REMAIN LIGHT THROUGH WEDNESDAY, AROUND 5 MPH, GENERALLY  
WESTERLY TO NORTHERLY OVERNIGHT AND DURING THE EARLY MORNING  
PERIODS, AND SOUTHERLY DURING THE AFTERNOON. VENTILATION RATES  
WILL BE VERY GOOD TO EXCELLENT, LIMITING POTENTIAL FOR NEAR-SURFACE  
SMOKE CONCENTRATIONS.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY. HAZE THROUGH THE DAY.  
MAX TEMPERATURE.....96-99.  
MIN HUMIDITY........4-7 PERCENT.  
WINDS:  
20 FT WINDS.......NORTH WINDS UP TO 5 MPH SHIFTING TO THE SOUTH  
AROUND 5 MPH IN THE AFTERNOON.  
10000 FT WINDS....SOUTHWEST AROUND 10 MPH.  
CWR (>= 0.10).......0 PERCENT.  
MIXING HEIGHT.......11900 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 KNOTS.  
VENTILATION.........EXCELLENT.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR. HAZE.  
MIN TEMPERATURE.....AROUND 70.  
MAX HUMIDITY........15-18 PERCENT.  
WINDS:  
20 FT WINDS.......SOUTHWEST WINDS AROUND 5 MPH SHIFTING TO THE  
WEST UP TO 5 MPH OVERNIGHT.  
10000 FT WINDS....WEST AROUND 10 MPH.  
CWR (>= 0.10).......0 PERCENT.  
MIXING HEIGHT.......7800 FT AGL.  
TRANSPORT WINDS.....WEST UP TO 10 KNOTS.  
VENTILATION.........VERY GOOD.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....95-98.  
MIN HUMIDITY........5-8 PERCENT.  
WINDS:  
20 FT WINDS.......WEST WINDS UP TO 5 MPH SHIFTING TO THE SOUTH  
AROUND 5 MPH IN THE AFTERNOON.  
10000 FT WINDS....SOUTH AROUND 10 MPH.  
CWR (>= 0.10).......0 PERCENT.  
MIXING HEIGHT.......12900 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 10 KNOTS.  
VENTILATION.........EXCELLENT.  
 
 
FORECASTER...PHILLIPSON  
REQUESTED BY...JOHN FOLEY  
TYPE OF REQUEST...WILDFIRE  
.TAG 2618936.0/VEF  
.DELDT 08/04/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JCFOLEY@NPS.GOV  
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