012  
FXUS65 KVEF 141022  
AFDVEF  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
322 AM PDT SAT JUN 14 2025  
   
SYNOPSIS
 
TEMPERATURES WILL PEAK ON SUNDAY, WHEN AN EXTREME HEAT  
WARNING IS IN EFFECT FOR LOWER ELEVATIONS OF SOUTHEASTERN  
CALIFORNIA, SOUTHERN NEVADA, AND NORTHWESTERN ARIZONA. EXPECT BREEZY-  
TO-GUSTY SOUTHWESTERLY WINDS EACH AFTERNOON THROUGH THE FORECAST  
PERIOD, WITH STRONGEST SPEEDS EXPECTED ON MONDAY. TEMPERATURES WILL  
COOL OFF SLIGHTLY THROUGH THE START OF THE WORK WEEK, BUT WILL PEAK  
ONCE AGAIN MIDWEEK.  

 
 
   
SHORT TERM
 
TODAY AND SUNDAY.  
 
A HIGH PRESSURE OVER THE SOUTHEASTERN PACIFIC OCEAN / NORTHERN  
MEXICO WILL INCREASE HEIGHTS ACROSS THE DESERT SOUTHWEST, RESULTING  
IN TEMPERATURES PEAKING ON SUNDAY AT 8 TO 12 DEGREES ABOVE SEASONAL  
NORMALS. "MAJOR" HEATRISK IS SPREADING ACROSS DESERT VALLEY  
LOCATIONS OF OUR FORECAST AREA, WITH WIDESPREAD "MODERATE"  
ELSEWHERE. EXTREME HEAT WARNING IN EFFECT ON SUNDAY (FATHER'S DAY)  
FOR VALLEY LOCATIONS OF SOUTHEASTERN CALIFORNIA, SOUTHERN NEVADA,  
AND NORTHWESTERN ARIZONA. THIS WARNING INCLUDES DEATH VALLEY  
NATIONAL PARK, WESTERN SAN BERNARDINO COUNTY, FAR SOUTHERN NYE  
COUNTY, LOWER ELEVATIONS OF CLARK COUNTY INCLUDING LAS VEGAS,  
SOUTHERN MOHAVE COUNTY, AND THE COLORADO RIVER VALLEY INCLUDING THE  
LAKE MEAD NATIONAL RECREATION AREA. IF PLANNING TO SPEND TIME  
OUTDOORS THIS WEEKEND, AVOID THE HOTTEST PARTS OF THE DAY, BRING  
PLENTY OF WATER, AND WEAR SUNSCREEN.  
 
MEANWHILE, A DRY SOUTHWESTERLY FLOW ALOFT CONTINUES AS THE REGION  
REMAINS SANDWICHED BETWEEN A CLOSED AREA OF LOW PRESSURE IN THE GULF  
OF ALASKA AND THE AFOREMENTIONED RIDGE OF HIGH PRESSURE. AS SUCH,  
EXPECT BREEZY SOUTHWEST WINDS EACH AFTERNOON THROUGH THE WEEKEND.  
THIS WILL RESULT IN INCREASED FIRE CONCERNS ACROSS THE FORECAST  
AREA, SO BE AWARE OF THIS IF RECREATING OUTSIDE WITH SPARKS OR  
FLAMES.  
 
   
LONG TERM
 
MONDAY THROUGH SATURDAY.  
 
THE RIDGE IS SUPPRESSED EARLY NEXT WEEK AS AN UPPER LEVEL TROUGH  
MOVES THROUGH THE WESTERN UNITED STATES. BREEZY SOUTHWESTERLY WINDS  
SHOULD PICK UP ACROSS MOST OF THE FORECAST AREA IN RESPONSE ON  
MONDAY. THE STRONGEST WINDS SHOULD BE IN WESTERN SAN BERNARDINO  
COUNTY, WHERE THERE THE PROBABILITY OF WIND GUSTS OVER 40 MPH (WIND  
ADVISORY CRITERIA) IS OVER 60 PERCENT. WILL CONTINUE TO MONITOR TO  
SEE IF WIND HEADLINES BECOME NECESSARY, BUT FOR NOW IT APPEARS THAT  
THE STRONGEST WINDS WILL REMAIN OVER HIGH TERRAIN. HOWEVER,  
WIDESPREAD DRY AND BREEZY CONDITIONS DOES BRING INCREASED FIRE  
WEATHER CONCERNS ACROSS THE FORECAST AREA. TEMPERATURES SHOULD  
DECREASE A FEW DEGREES BY TUESDAY AS HEIGHTS ALOFT FALL.  
 
RIDGING QUICKLY REBUILDS AS THE TROUGH MOVES EAST. TEMPERATURES  
INCREASE A FEW DEGREES AND DRY CONDITIONS PERSIST. ANOTHER TROUGH  
BEGINS TO APPROACH THE WEST COAST TOWARDS THE END OF NEXT WEEK,  
WHICH MAY BRING ADDITIONAL GUSTY WINDS.  

 
 
   
AVIATION...FOR HARRY REID...FOR THE 06Z FORECAST PACKAGE
 
 
GUSTS TO 20-25KT WILL CONTINUE THIS EVENING BEFORE DIMINISHING TO  
AROUND 10 KTS OVERNIGHT. OTHERWISE, VFR CONDITIONS WILL PREVAIL  
WITH HIGH CLOUDS THAT ARE NOT EXPECTED TO IMPACT OPERATIONS.  
SOUTH TO SOUTHWEST WIND WILL INCREASE EARLY AFTERNOON SATURDAY  
WITH OCCASIONAL GUSTS TO AROUND 20 KTS. TEMPERATURES WILL EXCEED  
100 DEGREES FROM 20Z TO 04Z WITH TEMPERATURES TOPPING OUT AROUND  
106 DEGREES.  
 
FOR THE REST OF SOUTHERN NEVADA, NORTHWEST ARIZONA AND SOUTHEAST  
CALIFORNIA...FOR THE 06Z FORECAST PACKAGE...VFR CONDITIONS WILL  
PREVAIL THROUGH THE TAF PERIOD WITH FEW TO SCT HIGH CLOUDS AOA 20KFT  
FILTERING THROUGH THE AREA. SOUTH TO SOUTHWEST WINDS WILL INCREASE  
AGAIN LATE SATURDAY MORNING/EARLY SATURDAY AFTERNOON WITH MOST AREAS  
SEEING WIND GUSTS 15-25 KTS. THESE GUSTS WILL DROP OFF SHORTLY  
AFTER SUNSET.  

 
 
   
SPOTTER INFORMATION STATEMENT
 
SPOTTERS ARE ENCOURAGED TO REPORT  
ANY SIGNIFICANT WEATHER OR IMPACTS ACCORDING TO STANDARD OPERATING  
PROCEDURES.  

 
 

 
 
SHORT TERM...SOULAT  
LONG TERM...MELTZER  
AVIATION...STESSMAN  
 
FOR MORE FORECAST INFORMATION...SEE US ON OUR WEBPAGE:  
HTTPS://WEATHER.GOV/LASVEGAS OR FOLLOW US ON FACEBOOK AND TWITTER  
 
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