697  
FNUS85 KVEF 030954  
FWLVEF  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
254 AM PDT THU SEP 3 2026  
 
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## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
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..DISCUSSION FROM RNOFWFVEF
 
 
GUSTY AND DRY CONDITIONS CONTINUE FOR THE NEXT FEW DAYS BEFORE  
MONSOONAL MOISTURE SURGES NORTH SATURDAY INTO SUNDAY. FOR TODAY AND  
FRIDAY, EXPECT MIN AFTERNOON RH 10-20% WITH OVERNIGHT RECOVERY RH  
REMAIN PEAKING AT 25-35% IN THE VALLEYS AND HIGHER IN THE TERRAIN.  
GUSTY S-SW WINDS LIKELY EACH AFTERNOON WITH GUSTS  
30-40 MPH...STRONGEST WINDS EXPECTED ON FRIDAY. WINDS MAY REMAIN  
ELEVATED DURING THE OVERNIGHT HOURS THE NEXT FEW DAYS WITH ISOLATED  
GUSTS POSSIBLE. MOISTURE SURGES NORTHWARD SATURDAY IN MOHAVE COUNTY,  
THEN SPREADS FURTHER NORTHWARD SATURDAY NIGHT AND  
SUNDAY...INCREASING RH ACROSS THE REGION AND BRINGING A CHANCE FOR  
RAIN AND STORMS. POTENTIAL FOR WETTING RAIN ON SUNDAY FOR SAN  
BERNARDINO, CLARK, LINCOLN, AND MOHAVE COUNTIES.  
 
   
..DISCUSSION FROM LAXFWFSGX
 
 
COOLER AND DRIER WEATHER WILL CONTINUE FOR INLAND AREAS THROUGH  
FRIDAY WITH HIGH TEMPERATURES AS MUCH AS 5 TO 10 DEGREES BELOW  
AVERAGE. LOWEST DAYTIME RELATIVE HUMIDITY FOR THE DESERTS WILL FALL  
TO 10 TO 15 PERCENT EACH AFTERNOON THROUGH FRIDAY. SOUTHWEST TO  
WEST WINDS WILL GUST 25 TO 35 MPH ALONG THE DESERT SLOPES OF THE  
MOUNTAINS INTO THE DESERTS DURING THE AFTERNOON AND EARLY EVENING  
WITH NEAR CRITICAL FIRE WEATHER CONDITIONS ON THE DESERT SLOPES OF  
THE MOUNTAINS. WHILE HURRICANE MARIE IS EXPECTED TO REMAIN WELL TO  
THE SOUTHWEST OF THE AREA, MID AND HIGH LEVEL MOISTURE FROM MARIE  
WILL INCREASE DURING THE WEEKEND WITH INCREASING HUMIDITY AND  
CLOUDS. CHANCES FOR SHOWERS WILL INCREASE FOR SATURDAY NIGHT INTO  
SUNDAY, THEN DECREASE FOR SUNDAY NIGHT INTO LABOR DAY. CHANCES FOR  
WETTING RAIN WILL INCREASE TO 30 TO 50 PERCENT WITH THE GREATER  
CHANCES ON SUNDAY AND OVER THE MOUNTAINS. THERE IS ALSO A SLIGHT  
CHANCE OF THUNDERSTORMS ON SUNDAY AFTERNOON FOR THE MOUNTAINS,  
DESERTS, AND INLAND VALLEYS.  
 
   
..DISCUSSION FROM PHXFWFPSR
 
 
ISOLATED TO WIDELY SCATTERED SHOWERS AND STORMS WILL BE POSSIBLE IN  
SOUTHCENTRAL AZ LATER TODAY THROUGH FRIDAY. THE BEST CHANCES FOR  
WETTING RAINFALL WILL BE OVER THE HIGHER TERRAIN AREAS OF EASTERN  
AND SOUTHEASTERN AZ. AFTERNOON MINIMUM HUMIDITIES WILL RANGE FROM  
7-15% ACROSS SOUTHEAST CA AND BETWEEN 20-35% FOR THE REMAINDER OF  
THE REGION THROUGH FRIDAY AND WILL LIKELY INCREASE ABOVE 25%  
AREAWIDE THIS WEEKEND. OVERNIGHT RECOVERIES WILL RANGE FROM POOR  
ACROSS THE WESTERN DESERTS AND GOOD TO EXCELLENT ACROSS THE EASTERN  
DISTRICTS. DAYTIME WINDS WILL REMAIN ELEVATED OUT OF THE SOUTH TO  
SOUTHWEST, WITH THE STRONGEST GUSTS IN SOUTHEAST CA AND ALONG THE  
LOWER COLORADO RIVER VALLEY PEAKING BETWEEN 20-30 MPH DURING THE  
AFTERNOON/EARLY EVENING.  
 
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## AFTER REVIEWING THE FWF DISCUSSIONS (ABOVE) - COMPLETE ##  
## THE DISCUSSION (BELOW) FOR THE ECCDA FORECAST ##  
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KVEFFWLVEF ##  
## ##  
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ECC027-040400-  
SAN BERNARDINO ECC DISPATCH-  
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH  
254 AM PDT THU SEP 3 2026  
 
BREEZY AND DRY CONDITIONS CONTINUE FOR THE NEXT FEW DAYS BEFORE  
MONSOONAL MOISTURE SURGES NORTH SATURDAY INTO SUNDAY. FOR TODAY  
AND FRIDAY, EXPECT MIN AFTERNOON RH 10-20% WITH OVERNIGHT RECOVERY  
RH REMAIN PEAKING AT 25-40% IN THE VALLEYS AND HIGHER IN THE  
TERRAIN. GUSTY S-W WINDS LIKELY EACH AFTERNOON WITH GUSTS 30-35  
MPH...STRONGEST WINDS EXPECTED ON FRIDAY. WINDS MAY REMAIN  
ELEVATED DURING THE OVERNIGHT HOURS THE NEXT FEW DAYS WITH  
ISOLATED GUSTS POSSIBLE. MOISTURE SURGES NORTHWARD THROUGH SAN  
BERNARDINO COUNTY SATURDAY NIGHT INTO SUNDAY...INCREASING RH  
ACROSS THE REGION AND BRINGING NUMEROUS SHOWERS AND STORMS AND THE  
POSSIBILITY OF WETTING RAIN.  
 

 
 
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