430  
FNUS85 KVEF 091011  
FWLVEF  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
311 AM PDT WED SEP 9 2026  
 
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## ##  
## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
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..DISCUSSION FROM RNOFWFVEF  
 
ABOVE NORMAL TEMPERATURES PERSIST THROUGH THE END OF THE WEEK AS  
HIGH PRESSURE SETTLES OVER THE REGION. ISOLATED SHOWERS AND  
THUNDERSTORMS MAY DEVELOP OVER THE EASTERN SIERRA AND SOUTHERN GREAT  
BASIN TODAY AND TOMORROW. THE REMAINDER OF THE FORECAST AREA WILL  
REMAIN DRY. MINIMUM AFTERNOON HUMIDITY WILL GENERALLY FALL INTO THE  
TEENS AND TWENTIES WITH POOR OVERNIGHT RECOVERIES. TYPICAL WIND  
PATTERNS ARE EXPECTED THROUGH THURSDAY BEFORE STRONGER WINDS MOVE  
IN ON FRIDAY AND SATURDAY.  
 
   
..DISCUSSION FROM LAXFWFSGX  
 
THE HEAT AND HUMIDITY IS EXPECTED TO PEAK FOR THE COAST AND VALLEYS  
TODAY. GRADUAL COOLING OF HIGH TEMPERATURES WILL BEGIN TO SPREAD  
INLAND ON THURSDAY AND FRIDAY AND WILL CONTINUE TO SPREAD INLAND  
THROUGH SUNDAY WITH NOT MUCH CHANGE FOR MONDAY AND TUESDAY OF NEXT  
WEEK. A TROPICAL AIR MASS WILL REMAIN IN PLACE INTO FRIDAY, THEN  
MUCH DRIER FOR INLAND AREAS FOR THIS WEEKEND THROUGH TUESDAY WITH  
ARE TURN OF THE MARINE LAYER FOR COASTAL AREAS. THERE IS A SLIGHT  
CHANCE FOR SHOWERS AND THUNDERSTORMS FOR THIS AFTERNOON AND A  
SLIGHT CHANCE OF SHOWERS FOR THURSDAY AFTERNOON WITH A 15 TO  
25 PERCENT CHANCE OF WETTING RAIN FOR THIS AFTERNOON FOR THE  
MOUNTAINS AND FAR INLAND VALLEYS AND 10 TO 20 PERCENT FOR THE  
MOUNTAINS ON THURSDAY AFTERNOON.  
 
   
..DISCUSSION FROM PHXFWFPSR  
 
ABOVE NORMAL TEMPERATURES WILL PREVAIL THROUGH THE END OF THE WORK  
WEEK. AFTERNOON MINIMUM HUMIDITIES WILL GENERALLY RANGE BETWEEN  
18-30% AREAWIDE THROUGH THURSDAY FOLLOWING FAIR TO GOOD OVERNIGHT  
RECOVERIES BETWEEN 35-70%. FAIRLY TYPICAL DIURNAL WINDS WITH  
OCCASIONAL AFTERNOON UPSLOPE BREEZINESS CAN BE EXPECTED THROUGH  
THURSDAY. RAIN AND THUNDERSTORM CHANCES WILL REMAIN LOW AND MOSTLY  
LIMITED TO THE EASTERN ARIZONA HIGH TERRAIN THROUGH TODAY BEFORE  
SLIGHT CHANCES BECOME INTRODUCED TO THE LOWER DESERTS OF AT LEAST  
THE EASTERN DISTRICTS THURSDAY.  
 
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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 ##  
## ##  
#####################################################################  
 
ECC027-100415-  
SAN BERNARDINO ECC DISPATCH-  
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH  
311 AM PDT WED SEP 9 2026  
 
ABOVE NORMAL TEMPERATURES PERSIST THROUGH THE END OF THE WEEK AS  
HIGH PRESSURE SETTLES OVER THE REGION. ISOLATED SHOWERS AND  
THUNDERSTORMS MAY DEVELOP OVER THE EASTERN SIERRA AND SOUTHERN GREAT  
BASIN TODAY AND TOMORROW. THE REMAINDER OF THE FORECAST AREA WILL  
REMAIN DRY. MINIMUM AFTERNOON HUMIDITY WILL GENERALLY FALL INTO THE  
TEENS AND TWENTIES WITH POOR OVERNIGHT RECOVERIES. TYPICAL WIND  
PATTERNS ARE EXPECTED THROUGH THURSDAY BEFORE STRONGER WINDS MOVE  
IN ON FRIDAY AND SATURDAY.  
 
 
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