423  
FXUS65 KVEF 250829  
AFDVEF  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
1229 AM PST TUE NOV 25 2025  
   
KEY MESSAGES
 
 
* SEASONAL TEMPERATURES, DRY CONDITIONS, AND NORTHERLY BREEZES IN  
THE AFTERNOON WILL CONTINUE ACROSS THE REGION THROUGH THANKSGIVING.  
 
* A PATTERN SHIFT WILL BRING A CHANGE OF PACE WITH REGARDS TO THE  
WEATHER OVER THE WEEKEND.  
 

 
   
DISCUSSION
 
THROUGH MONDAY.  
 
SEASONAL TEMPERATURES AND DRY CONDITIONS WILL CONTINUE THROUGH  
THANKSGIVING THANKS TO THE RIDGE OF HIGH PRESSURE BUILDING OVER THE  
SOUTHWESTERN US. THE COMBINATION OF A WEAK SHORTWAVE EJECTING INTO  
THE NORTHERN PLAINS AND THIS RIDGE SHIFTING INLAND WILL RESULT IN AN  
ENHANCED PRESSURE GRADIENT, ALLOWING FOR NORTHERLY AFTERNOON BREEZES  
TODAY AND TOMORROW. THE STRONGEST OF THESE WINDS ARE EXPECTED IN THE  
LOWER COLORADO RIVER VALLEY AROUND LAUGHLIN/BULLHEAD CITY AND  
NEEDLES. WHILE THESE WINDS WILL REMAIN WELL BELOW WIND ADVISORY  
CRITERIA (SUSTAINED WINDS IN EXCESS OF 30 MPH OR WIND GUSTS IN  
EXCESS OF 40 MPH), THEY WILL BE ENOUGH TO PRODUCE 1.5 TO 2 FOOT  
WAVES ON LAKE MOHAVE EACH AFTERNOON RESULTING IN HAZARDOUS BOATING  
CONDITIONS FOR SMALL WATER CRAFT.  
 
OUR RIDGE OF HIGH PRESSURE WILL BEGIN TO BREAK DOWN ON FRIDAY AS A  
SHORTWAVE BEGINS TO MOVE THROUGH THE PACIFIC NORTHWEST. BEYOND  
FRIDAY, FORECAST CONFIDENCE DECREASES DUE TO DISAGREEMENTS REGARDING  
THE TIMING AND STRENGTH OF A STRONGER TROUGH THAT IS EXPECTED TO  
IMPACT THE AREA. AT A MINIMUM, WE CAN EXPECT TEMPERATURES TO  
DECREASE OVER THE WEEKEND WITH AN UPTICK IN WINDS. AS FAR AS  
POTENTIAL PRECIPITATION GOES, THERE REMAINS A WIDE ENVELOP OF  
POSSIBILITIES AT THIS TIME SO MAKE SURE TO KEEP AN EYE ON THE  
FORECAST AS THIS SYSTEM COULD IMPACT POST-THANKSGIVING TRAVEL PLANS  
ACROSS THE SOUTHWEST.  
 

 
   
AVIATION...FOR HARRY REID...FOR THE 06Z FORECAST PACKAGE
 
WINDS  
REMAIN LIGHT AND FOLLOW TYPICAL, DAILY PATTERNS THROUGHOUT THE TAF  
PERIOD. CHANCE OF SEEING 10+ KNOTS IS AROUND 10%. MOSTLY CLEAR SKIES  
WITH JUST A FEW HIGH CLOUDS.  
 
FOR THE REST OF SOUTHERN NEVADA, NORTHWEST ARIZONA AND SOUTHEAST  
CALIFORNIA...FOR THE 06Z FORECAST PACKAGE...WINDS ACROSS MOST OF THE  
REGION REMAIN LIGHT AND FOLLOW TYPICAL, DAILY PATTERNS. THE  
EXCEPTION IS THE LOWER COLORADO RIVER VALLEY WHERE NORTHERLY WINDS  
OF 15-30 KNOTS ARE EXPECTED, PRIMARILY DURING THE DAYTIME HOURS. VFR  
CONDITIONS UNDER MOSTLY CLEAR SKIES WITH JUST A FEW HIGH CLOUDS.  
 

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

 
 

 
 
DISCUSSION...STESSMAN  
AVIATION...WOODS  
 
FOR MORE FORECAST INFORMATION...SEE US ON OUR WEBPAGE:  
HTTPS://WEATHER.GOV/LASVEGAS OR FOLLOW US ON FACEBOOK AND TWITTER  
 
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