245  
FNUS75 KVEF 142233  
FWSVEF  
 
SPOT FORECAST FOR 2019 JULY 4TH/5TH EARTHQUAKE SWARM...SAN BERNARDINO COUNTY OFFICE OF EMERGENCY  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
333 PM PDT SUN JUL 14 2019  
 
FORECAST IS BASED ON FORECAST START TIME OF 1800 PDT ON JULY 14.  
 
IF CONDITIONS BECOME UNREPRESENTATIVE...OR IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST...PLEASE CONTACT OUR OFFICE AT  
(702) 263-9750.  
   
DISCUSSION
 
SUNNY AND HOT THROUGH MONDAY ACROSS THE AREA AS A  
TROUGH OF LOW PRESSURE DEVELOPS ACROSS THE WESTERN US. WIND WILL  
INCREASE FROM THE SOUTHWEST ON TUESDAY BEFORE TEMPERATURES RETURN  
TO NEAR NORMAL FOR THE REST OF THE WEEK. NO PRECIPITATION IS  
EXPECTED THROUGH THE WEEK.  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....77-82.  
MAX HUMIDITY........22-27 PERCENT.  
SURFACE WINDS.......WEST WINDS UP TO 13 MPH. GUSTS UP TO 25 MPH IN  
THE EVENING.  
MIXING HEIGHT.......1000 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 15 KNOTS IN THE EVENING BECOMING  
LIGHT.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....106-109.  
MIN HUMIDITY........5-7 PERCENT.  
SURFACE WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTHWEST  
AROUND 13 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......11000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS BECOMING SOUTHWEST AROUND 10 KNOTS  
IN THE AFTERNOON.  
   
MONDAY NIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....74-79.  
MAX HUMIDITY........25-30 PERCENT.  
SURFACE WINDS.......WEST WINDS UP TO 13 MPH.  
MIXING HEIGHT.......1000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 KNOTS IN THE EVENING  
BECOMING LIGHT.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....103-107.  
MIN HUMIDITY........6-8 PERCENT.  
SURFACE WINDS.......UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTHWEST  
13 TO 19 MPH WITH GUSTS TO AROUND 30 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......9000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS BECOMING SOUTHWEST AROUND 15 KNOTS  
IN THE AFTERNOON.  
 

 
FORECASTER...BERC  
REQUESTED BY...MILES WAGNER  
TYPE OF REQUEST...OTHER  
.TAG 1912217.0/VEF  
.EMAIL SBCOA@OES.SBCOUNTY.GOV  
 
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