824  
FXUS65 KVEF 070931  
AFDVEF  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
130 AM PST SAT MAR 7 2026  
   
KEY MESSAGES
 
 
* WINDS PEAK TODAY ACROSS THE SOUTHERN GREAT BASIN, THEN PEAK IN  
AREAS FURTHER SOUTH ON SATURDAY BEFORE DIMINISHING ON SUNDAY.  
 
* RIDGING RETURNS TO THE REGION SUNDAY ONWARD, WITH ABOVE NORMAL  
TEMPERATURES AND MAINLY DRY CONDITIONS EXPECTED.  
 

 
   
DISCUSSION
 
TODAY THROUGH THURSDAY.  
 
EARLY AFTERNOON SATELLITE IMAGERY SHOWS A TROUGH DIGGING SOUTH INTO  
THE FOUR CORNERS REGION AND NORTHERLY FLOW ALOFT THROUGH THE GREAT  
BASIN AND MOJAVE DESERT. PEAK WIND GUSTS SO FAR TODAY ARE BETWEEN 30  
AND 40 MPH OUT OF THE NORTH FOR MOST LOCATIONS. A FEW STATIONS IN  
THE SOUTHERN GREAT BASIN OR OVER HIGH TERRAIN REPORTED GUSTS  
APPROACHING 50 MPH. THE LOW IS EXPECTED TO CLOSE OFF TONIGHT THEN  
DRIFT SOUTHWEST, BECOMING CENTERED OVER NORTHERN BAJA BY SATURDAY  
MORNING. A POTENT JET ALOFT COMBINED WITH A STRONG NORTH TO SOUTH  
PRESSURE GRADIENT WILL BRING AN INCREASE IN WINDS TO AREAS SOUTH OF  
THE GREAT BASIN, PARTICULARLY DURING THE MORNING AND EARLY  
AFTERNOON. PEAK GUSTS SHOULD BE BETWEEN 45 AND 55 MPH IN MOST OF THE  
MOJAVE DESERT. HOWEVER, THE FAVORABLE NORTH TO SOUTH FLOW MAY BRING  
STRONGER WINDS APPROACHING 60 MPH IN LOCALIZED SECTIONS OF THE  
COLORADO RIVER VALLEY. MEANWHILE, THE SOUTHERN GREAT BASIN SHOULD  
EXPERIENCE WINDS WEAKER COMPARED TO TODAY'S WINDS. WINDS DECREASE  
AREAWIDE ON SUNDAY AS THE LOW TRACKS EVEN FURTHER SOUTH, BUT BREEZY  
NORTHERLY WINDS WILL PERSIST IN THE COLORADO RIVER VALLEY. WIND  
ADVISORIES REMAIN IN EFFECT AREAWIDE THROUGH SATURDAY EVENING.  
 
THE LOW WILL TRACK EAST ALONG THE INTERNATIONAL BORDER EARLY NEXT  
WEEK. MOISTURE ASSOCIATED WITH THE SYSTEM SENDS PWATS TO THE .6 TO  
.8 INCH RANGE SOUTH OF INTERSTATE 40 IN ARIZONA AND CALIFORNIA. THIS  
BRINGS A 10 TO 20 PERCENT CHANCE OF LIGHT RAIN IN THESE AREAS ON  
MONDAY AFTERNOON. BESIDES THAT, DRY CONDITIONS PREVAIL NEXT WEEK.  
THE MOST NOTABLE CHANGE WILL BE AN INCREASE IN TEMPERATURES AS HIGH  
PRESSURE BUILDS OVER THE EASTERN PACIFIC OCEAN AND SOUTHWESTERN  
UNITED STATES. TEMPERATURES INCREASE 15 TO 20 DEGREES BETWEEN  
SATURDAY AND THURSDAY AND HIGHS WILL BE 10 TO 15 DEGREES ABOVE  
NORMAL BY MIDWEEK. LAS VEGAS HAS A 25 PERCENT PROBABILITY OF  
REACHING 90 DEGREES ON THURSDAY. LEVEL 1 (MINOR) HEATRISK SPREADS  
ACROSS THE MOJAVE DESERT, A LEVEL OF HEAT THAT WILL AFFECT THOSE WHO  
ARE EXTREMELY SENSITIVE TO HEAT AND DO NOT HAVE ADEQUATE COOLING  
OR HYDRATION.  
 

 
   
AVIATION...FOR HARRY REID...FOR THE 12Z FORECAST PACKAGE
 
GUSTY  
NORTH TO NORTHEAST WINDS WILL CONTINUE TO GUST 20KT AT TIMES THROUGH  
THE EARLY MORNING. LATER THIS MORNING AFTER SUNRISE, NORTHEAST WINDS  
WILL INCREASE TO 25-30KT AND WILL CONTINUE THROUGH THE AFTERNOON..  
THERE IS ABOUT A 30% CHANCE OF GUSTS OVER 30KT BETWEEN 18Z AND 23Z  
THIS AFTERNOON. WINDS WILL BECOME NORTH AND DIMINISH TO 8-10KT  
AROUND SUNSET, CONTINUING THROUGH THE NIGHT. VFR CONDITIONS WILL  
PREVAIL THROUGH THE TAF PERIOD.  
 
FOR THE REST OF SOUTHERN NEVADA, NORTHWEST ARIZONA AND SOUTHEAST  
CALIFORNIA...FOR THE 12Z FORECAST PACKAGE...NORTH TO NORTHEAST AT 10-  
20KT WITH ISOLATED GUSTS AT 20-25KT WILL CONTINUE INTO THE MORNING  
HOURS. NORTHERLY WINDS GUSTING BETWEEN 25-35KT RETURN LATER THIS  
MORNING, INCLUDING GUSTS POSSIBLY OVER 35KT IN THE COLORADO RIVER  
VALLEY THIS AFTERNOON. WINDS WILL DIMINISH TO 8-10KT THIS EVENING  
EXCEPT IN THE COLORADO RIVER VALLEY WHERE GUSTS AT 20-25KT WILL  
CONTINUE THROUGH THE NIGHT VFR CONDITIONS ARE EXPECTED THROUGH THE  
TAF PERIOD.  

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

 
 

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