999  
FNUS85 KVEF 082133  
FWLVEF  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
233 PM PDT THU MAY 8 2025  
 
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## ##  
## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
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..DISCUSSION FROM RNOFWFVEF  
 
DRY CONDITIONS AND WARMING TEMPERATURES WILL CONTINUE THROUGH  
SATUDRAY. MINIMUM RELATIVE HUMIDITIES WILL BOTTOM OUT IN THE SINGLE  
DIGITS TO LOWER TEENS EACH AFTERNOON AS WE HEAD INTO THE WEEKEND. AN  
INCOMING LOW PRESSURE SYSTEM WILL BRING COOLER TEMPERATURES AND  
WIDESPREAD GUSTY WINDS TO THE REGION BEGINNING ON SUNDAY AND  
CONTINUING INTO EARLY NEXT WEEK. PRECIPITATION CHANCES WITH THIS  
SYSTEM WILL BE MINIMAL AND WILL BE LIMITED TO THE SOUTHERN GREAT  
BASIN DUE TO THE DRY NATURE OF THE SYSTEM.  
 
   
..DISCUSSION FROM LAXFWFSGX  
 
HIGH PRESSURE OVER THE REGION WILL LEAD TO HIGH TEMPERATURES WELL  
ABOVE AVERAGE ACROSS INLAND AREAS, AS HIGH AS 15 TO 20 DEGREES.  
RELATIVE HUMIDITY LOWERING NEAR 10 TO 20 PERCENT FRIDAY AND SATURDAY  
FOR INLAND VALLEYS, MOUNTAINS, AND DESERT REGIONS ARE EXPECTED. THE  
MARINE LAYER WILL CONTINUE TO BE THIN TONIGHT INTO FRIDAY NIGHT WITH  
COASTAL AREAS WITHIN 10 MILES OF THE COAST SEEING PATCHY FOG AND LOW  
CLOUDS EACH MORNING, HIGHEST CONFIDENCE TONIGHT. AN INCOMING WEATHER  
SYSTEM WILL MOVE INTO THE AREA BY MONDAY AND TUESDAY, WHICH WILL  
BRING SIGNIFICANTLY COOLER WEATHER. THIS WILL ALSO BRING ELEVATED  
WINDS TO MOUNTAINS AND DESERTS ON SUNDAY, WITH WINDIEST CONDITIONS  
ON MONDAY AND TUESDAY. CONFIDENCE IS LOW TO MODERATE IN SEEING  
WIDESPREAD WIND GUSTS OVER 40 MPH DURING THIS TIME PERIOD. NEAR TO  
SLIGHTLY BELOW AVERAGE TEMPERATURES WITH LESS WIND EXPECTED BY THE  
MIDDLE OF NEXT WEEK WITH A DEEPER MARINE LAYER.  
 
   
..DISCUSSION FROM PHXFWFPSR  
 
HIGH PRESSURE WILL BUILD OVER THE REGION OVER THE NEXT COUPLE OF  
DAYS LEADING TO A QUICK WARM UP AND DRIER CONDITIONS. TEMPERATURES  
ARE EXPECTED TO BE WELL ABOVE NORMAL BY FRIDAY WITH HIGHS AROUND  
100 DEGREES AND UP TO AROUND 105 DEGREES OVER THE WEEKEND.  
HUMIDITIES WILL ALSO DROP QUICKLY WITH MINRHS RANGING BETWEEN  
15-20% TODAY AND REMAINING BETWEEN 10-15% THROUGH THE WEEKEND.  
WINDS WILL REMAIN FAIRLY LIGHT THROUGH FRIDAY BEFORE WINDS BECOME  
QUITE BREEZY OUT OF THE EAST FOR THE FIRST PART OF THE WEEKEND.  
 
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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 ##  
## ##  
#####################################################################  
 
ECC027-091545-  
SAN BERNARDINO ECC DISPATCH-  
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH  
233 PM PDT THU MAY 8 2025  
 
DRY CONDITIONS AND WARMING TEMPERATURES WILL CONTINUE THROUGH  
SATUDRAY. MINIMUM RELATIVE HUMIDITIES WILL BOTTOM OUT IN THE SINGLE  
DIGITS TO LOWER TEENS EACH AFTERNOON AS WE HEAD INTO THE WEEKEND. AN  
INCOMING LOW PRESSURE SYSTEM WILL BRING COOLER TEMPERATURES AND  
WIDESPREAD GUSTY WINDS TO THE REGION BEGINNING ON SUNDAY AND  
CONTINUING INTO EARLY NEXT WEEK.  
 
 
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