505  
FXUS65 KVEF 030504 CCA  
AFDVEF  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
1005 PM PDT WED SEP 2 2026  
   
KEY MESSAGES
 
 
* DRIER, COOLER, AND BREEZY CONDITIONS EXPECTED THROUGH THE WORK  
WEEK.  
 
* STORM CHANCES RETURN THIS WEEKEND WITH HIGHER RAIN POTENTIAL FROM  
MONSOONAL PUSH AND POSSIBLE REMNANTS OF TROPICAL STORM MARIE.  
 

 
 
   
DISCUSSION
 
TODAY THROUGH TUESDAY.  
 
MOSTLY CLEAR SKIES AND A COOLING TREND CONTINUES TODAY WITH HIGHS  
AROUND 5 DEGREES BELOW AVERAGE. ASIDE FROM GUSTY WINDS (WITH PEAK  
GUSTS AROUND 30MPH) THE FORECAST REMAINS FAIRLY CALM AND DRY WITH  
DEW POINTS FALLING TO AROUND 10 DEGREES AND RH BEING LESS THAT 10  
PERCENT. THURSDAY AND FRIDAY WILL CONTINUE THE RELATIVELY COOL  
CONDITIONS (YES, HIGHS IN THE 90S ARE RELATIVELY COOL IN THE VALLEY  
THIS TIME OF YEAR) WITH MONSOONAL INFLUENCE BEGINNING TO ADD SOME  
SLIGHT IMPROVEMENT TO HUMIDITIES INTO THE AREA. WINDS WILL INCREASE  
OVER THE NEXT FEW DAYS WITH HIGHER TERRAIN AND FAVORED GAPS BEGINNING  
TO SEE GUSTS ABOVE 40 MPH THURSDAY AND FRIDAY AFTERNOON.  
 
THE INCREASING WINDS AND BUILDING MOISTURE LOOK TO FUEL STORM  
CHANCES OVER THE WEEKEND. SOME MID TO LONGER TERM MODELS ALSO SHOW A  
PORTION OF THE REMNANTS FROM TROPICAL STORM ADDING TROPICAL MOISTURE  
TO THE MIX OVER THE WEEKEND. THESE INGREDIENTS WILL COMBINE TO OFFER  
STRONG CHANCES FOR FAIRLY WIDESPREAD SHOWERS AND STORMS ON SATURDAY  
WITH INCREASED CHANCES ON SUNDAY AS OF THE MOST RECENT FORECAST  
UPDATES. WHILE THERE IS STILL SOME CHANGES POSSIBLE FOR THIS PORTION  
OF THE FORECAST, YOU MAY STILL WANT TO PREPARE FOR HAZARDOUS WEATHER  
FOR THE HOLIDAY WEEKEND, ESPECIALLY SUNDAY. STORMS WILL OFFER PLENTY  
OF LIGHTNING, RAIN, AND STRONG GUSTS. SHOWER CHANCES WILL BE MORE  
WIDESPREAD AND WITH INCREASED THE PWATS OVER THE WEEKEND, COULD  
PROVIDE HEAVY RAINFALL, LEADING TO FLOOD RISKS. ADDING TO THE RISK  
OF FLOODING WILL BE THE POTENTIAL FOR STORM AND SHOWER TRACKS TO  
TRAIN OVER PORTIONS OF THE REGION, LEADING TO PERSISTENT RAIN FALL.  
RAIN CHANCES REDUCE INTO LABOR DAY, BUT LINGER INTO THE NEXT WORK  
WEEK.  

 
 
   
AVIATION...FOR HARRY REID...FOR THE 06Z FORECAST PACKAGE
 
 
ANOTHER NIGHT OF ELEVATED SOUTH-SOUTHWESTERLY WIND GUSTS EXPECTED.  
ADDED WIND GUSTS TO THE PREVAILING TAF FROM 08 TO 14Z, WITH  
SUSTAINED SPEEDS BETWEEN 10 AND 15 KTS AND GUSTS 20 TO 25 KTS,  
THOUGH THERE IS LOW-TO-MODERATE CONFIDENCE IN THE TIMING AND  
PERSISTENCE OF OVERNIGHT GUSTS. GUSTS WILL RETURN THURSDAY AFTERNOON  
WITH SIMILAR SPEEDS. NO OPERATIONALLY SIGNIFICANT CLOUD COVER  
THROUGH THE TAF PERIOD. TEMPERATURES WILL REMAIN BELOW 100 DEGREES.  
 
FOR THE REST OF SOUTHERN NEVADA, NORTHWEST ARIZONA AND SOUTHEAST  
CALIFORNIA...FOR THE 06Z FORECAST PACKAGE...GENERALLY SOUTH-  
SOUTHWEST WINDS WILL CONTINUE EACH AFTERNOON THROUGH THE TAF PERIOD,  
WITH GUST SPEEDS BETWEEN 20 AND 30 KTS. SUSTAINED WINDS WILL REMAIN  
ELEVATED OVERNIGHT BETWEEN 10 AND 15 KTS. THE EXCEPTION WILL BE KDAG  
WHERE GUSTY WEST WINDS CAN BE EXPECTED. NO OPERATIONALLY SIGNIFICANT  
CLOUD COVER THROUGH THE TAF PERIOD.  

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

 
 

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