828  
FXUS65 KVEF 291751 RRA  
AFDVEF  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
1051 AM PDT TUE JUL 29 2025  
   
KEY MESSAGES
 
 
* DRY CONDITIONS AND SEASONAL TEMPERATURES WILL CONTINUE INTO NEXT  
WEEK FOR MOST OF THE REGION WITH A FEW EXCEPTIONS.  
 

 
   
DISCUSSION
 
THROUGH MONDAY.  
 
FOR THE MOST PART, DRY CONDITIONS AND SEASONAL TEMPERATURES WILL  
CONTINUE ACROSS SOUTHERN NEVADA, SOUTHEASTERN CALIFORNIA, AND  
NORTHWESTERN ARIZONA AS WE CONTINUE TO FIND OURSELVES UNDER DRY  
SOUTHWESTERLY FLOW ALOFT. AS WITH MOST THINGS, THERE ARE A FEW  
EXCEPTIONS TO THIS STATEMENT, THE FIRST OF WHICH WILL BE THE SIERRA  
CREST DURING THE AFTERNOON TODAY AND TOMORROW. OROGRAPHIC UPLIFT  
WILL HELP TO INITIATE SHOWERS AND THUNDERSTORMS IN THE CREST THIS  
AFTERNOON WITH A SHORTWAVE ROLLING THROUGH CENTRAL CALIFORNIA  
PROVIDING ADDITIONAL LIFT ON WEDNESDAY. THE SECOND EXCEPTION WILL BE  
MOHAVE COUNTY ON THURSDAY AND FRIDAY AFTERNOONS WHERE THERE IS A 10  
TO 20% CHANCE OF AFTERNOON SHOWERS AND THUNDERSTORMS AS THEY SEE A  
WEAK AND BRIEF RELATIVE INCREASE IN MOISTURE RESULTING FROM HIGH  
PRESSURE ATTEMPTING TO PUSH INTO THE AREA. DRY WESTERLY FLOW WILL  
RETURN OVER THE WEEKEND, SCOURING ANY LINGERING MOISTURE FROM THE  
AREA AND ENABLING DRY CONDITIONS TO STICK AROUND INTO NEXT WEEK.  
 

 
   
AVIATION...FOR HARRY REID...FOR THE 18Z FORECAST PACKAGE
 
LIGHT  
AND VARIABLE WINDS WILL BRIEFLY TURN SOUTHEAST AROUND MIDDAY,  
ALTHOUGH SPEEDS SHOULD REMAIN LESS THAN 10 KNOTS. BY EARLY  
AFTERNOON, WINDS WILL TURN MORE SOUTH TO SOUTHWEST, AND INTERMITTENT  
GUSTS TO 20 KNOTS WILL DEVELOP. GUSTS CONTINUE THROUGH SUNSET  
BEFORE BECOMING PREDOMINANTLY SOUTHWEST AS THE GUSTS END. SIMILAR  
CONDITIONS ARE EXPECTED TOMORROW, EXCEPT THE SOUTHEAST WINDS DURING  
THE LATE MORNING ARE FORECAST TO BE MORE SOUTHERLY. VFR CONDITIONS  
PREVAIL THROUGH TOMORROW UNDER MAINLY CLEAR SKIES. TEMPERATURES  
THIS AFTERNOON ARE EXPECTED TO EXCEED 100F BETWEEN 20-03Z, PEAKING  
AT 105F AROUND 23Z.  
 
FOR THE REST OF SOUTHERN NEVADA, NORTHWEST ARIZONA AND SOUTHEAST  
CALIFORNIA...FOR THE 18Z FORECAST PACKAGE...LIGHT WINDS LATE THIS  
MORNING WILL VEER TO THE SOUTH-SOUTHWEST ACROSS MOST OF THE REGION  
BY EARLY AFTERNOON, WITH GUSTS TO AROUND 15-20KT DEVELOPING.  
EXCEPTIONS ARE ACROSS THE WESTERN MOJAVE, WHERE WINDS WILL MAINTAIN  
MORE OF A WESTERLY COMPONENT, WITH GUSTS TO AROUND 25KT DEVELOPING  
BY EARLY EVENING, AND IN THE OWENS VALLEY, WHERE SOUTHEASTERLY UP-  
VALLEY WINDS WILL GUST TO AROUND 25KT THIS AFTERNOON. WINDS WILL  
DECREASE BY SUNSET, EXCEPT ACROSS THE WESTERN MOJAVE DESERT, WHERE  
WESTERLY WINDS WILL CONTINUE TO GUST THROUGH THE EVENING. VFR  
CONDITIONS WILL PREVAIL INTO WEDNESDAY.  
 

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

 
 

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