752  
FNUS75 KVEF 310916  
FWSVEF  
 
SPOT FORECAST FOR LAST CHANCE...USWFS  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
216 AM PDT MON AUG 31 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0800 PDT ON AUGUST 31.  
 
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  
FLASH FLOOD WATCH IN EFFECT FOR NORTHERN MOJAVE  
COUNTY INCLUDING THE LAST CHANCE AREA FROM 9AM MONDAY TO MIDNIGHT  
TUESDAY. NUMEROUS TO WIDESPREAD SHOWERS STORMS EXPECTED TODAY WITH  
LOCALLY HEAVY RAIN AND FLASH FLOODING POSSIBLE, GUSTY AND ERRATIC  
WINDS, AND LIGHTNING. OUTSIDE OF ANY CONVECTION, EXPECT DAILY MAX  
WIND GUSTS 25 TO 35 MPH. MIN RH VALUES MAY REMAIN ABOVE 50% TODAY  
WITH THE PRESENCE OF STORMS AROUND DURING PEAK HEATING OF THE  
DAY. MUCH DRIER AIR COMES IN TUESDAY THROUGH THE REST OF THE WEEK  
WITH DAILY MIN RELATIVE HUMIDITY VALUES 15 TO 25% AND OVERNIGHT  
RECOVERIES 35 TO 50%.  
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SHOWERS LIKELY EARLY IN THE  
MORNING. CHANCE OF THUNDERSTORMS THROUGH THE  
DAY. SHOWERS IN THE AFTERNOON.  
MAX TEMPERATURE.....76-79.  
MIN HUMIDITY........50-53 PERCENT.  
WINDS:  
20 FT WINDS.......SOUTH WINDS 5 TO 10 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS.  
10000 FT WINDS....SOUTHWEST AROUND 20 MPH.  
CWR (>= 0.10).......80 PERCENT.  
MIXING HEIGHT.......10300 FT AGL.  
TRANSPORT WINDS.....SOUTH 15 TO 20 KNOTS.  
VENTILATION.........EXCELLENT.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING.  
MIN TEMPERATURE.....AROUND 60.  
MAX HUMIDITY........77-80 PERCENT.  
WINDS:  
20 FT WINDS.......SOUTHEAST WINDS 5 TO 10 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS IN THE  
EVENING.  
10000 FT WINDS....SOUTHWEST AROUND 25 MPH.  
CWR (>= 0.10).......0 PERCENT.  
MIXING HEIGHT.......3400 FT AGL.  
TRANSPORT WINDS.....SOUTH 10 TO 15 KNOTS.  
VENTILATION.........VERY GOOD.  
   
TUESDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....AROUND 80.  
MIN HUMIDITY........21-24 PERCENT.  
WINDS:  
20 FT WINDS.......SOUTH WINDS 10 TO 15 MPH.  
10000 FT WINDS....SOUTH AROUND 30 MPH.  
CWR (>= 0.10).......0 PERCENT.  
MIXING HEIGHT.......10400 FT AGL.  
TRANSPORT WINDS.....SOUTH 20 TO 30 KNOTS.  
VENTILATION.........EXCELLENT.  
 
 
FORECASTER...MOORE  
REQUESTED BY...NA  
TYPE OF REQUEST...WILDFIRE  
.TAG 2620882.2/VEF  
.DELDT 08/31/26  
.FORMATTERVERSION 2.0.0  
.EMAIL UTCDC@FIRENET.GOV  
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