401  
FNUS85 KVEF 261119  
FWLVEF  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
419 AM PDT SUN JUL 26 2026  
 
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## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
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..DISCUSSION FROM RNOFWFVEF
 
 
HOTTER THAN NORMAL TEMPERATURES WILL CONTINUE THROUGH NEXT WEEK. A  
SLIGHT UPTICK IN MOISTURE WILL BRING A 15 TO 25% CHANCE OF  
PRECIPITATION TO THE HIGHER TERRAIN OF MOHAVE COUNTY AND THE HIGHER  
TERRAIN AROUND THE COLORADO RIVER VALLEY TODAY. ERRATIC OUTFLOW  
WINDS, LIGHTNING, AND LOCALIZED FLASH FLOODING WILL BE THREATS WITH  
ANY STORMS THAT DEVELOP TODAY. OTHERWISE, CONDITIONS WILL REMAIN  
DRY OVER FOR THE REST OF OUR FORECAST AREA WITH RELATIVE HUMIDITIES  
BOTTOMING OUT IN THE 10 TO 30% RANGE EACH AFTERNOON. WINDS WILL  
FOLLOW TYPICAL TERRAIN DRIVEN DIRECTIONAL TRENDS WITH AFTERNOON  
BREEZES EACH DAY.  
 
   
..DISCUSSION FROM LAXFWFSGX
 
 
RH VALUES OF GENERALLY 25-35% FOR THE INLAND AREAS AND MOUNTAINS,  
AND MID TO UPPER TEENS FOR THE DESERTS, WILL GRADUALLY DROP EACH  
DAY THROUGH THE END OF NEXT WEEK AS THE MOISTURE IN PLACES SLOWLY  
DECREASES, EVENTUALLY FALLING INTO THE MID TEENS TO LOW 20S FOR THE  
INLAND AREAS AND MOUNTAINS, AND UPPER SINGLE DIGITS FOR THE DESERTS  
BY THE END OF THE WEEK. UNUSUALLY WARM CONDITIONS PERSIST TODAY  
WITH TEMPERATURES STILL BEING NEAR 10 DEGREES ABOVE NORMAL, WHICH  
WILL GRADUALLY COOL TO ONLY 5 DEGREES ABOVE NORMAL BY  
TUESDAY/WEDNESDAY. HIGH PRESSURE ALOFT REBUILDS INTO THE END OF  
NEXT WEEK, BRINGING SIMILAR TO SLIGHTLY HOTTER CONDITIONS THAN WHAT  
HAS BEEN SEEN AS OF LATE. THERE WILL BE THE MOST MID LEVEL MOISTURE  
MOVING OVER TODAY, WHICH MAY ALLOW FOR A FEW SHOWERS/THUNDERSTORMS  
TO MOVE OVER THE DISTRICT THIS MORNING, AND THEN POSSIBLY THERE  
COULD BE FURTHER DEVELOPMENT BY LATER THIS AFTERNOON OVER THE  
MOUNTAINS. THERE WILL LIKELY BE DRY CONDITIONS PERSISTING FROM  
MONDAY THROUGH WEDNESDAY, AND THEN A SLIGHT CHANCE OF THUNDERSTORMS  
(10%) DURING THE AFTERNOON WILL RETURN FOR THE MOUNTAINS AND  
DESERTS FROM THURSDAY INTO SATURDAY, AS THERE WILL BE AN INFLUX OF  
MID-LEVEL MOISTURE FROM THE SOUTHEAST.  
 
   
..DISCUSSION FROM PHXFWFPSR
 
 
DAILY CHANCES FOR AFTERNOON/EVENING SHOWERS AND THUNDERSTORMS WILL  
EXIST OVER PORTIONS OF THE EASTERN DISTRICTS INTO EARLY THIS  
UPCOMING WORK WEEK, WITH BETTER CHANCES FOCUSED OVER THE HIGHER  
TERRAIN. STRONG, GUSTY WINDS AND LONG-LIVED OUTFLOWS WILL BE THE  
MAIN CONCERN THIS EVENING. VERY HOT, ABOVE NORMAL TEMPERATURES WILL  
CONTINUE, BUT SEVERAL DEGREES COOLER SUNDAY AND MONDAY COMPARED TO  
SATURDAY THANKS TO INCREASED CLOUD COVER AND HIGH PRESSURE  
WEAKENING AND SHIFTING NORTHWARD. AFTERNOON MINIMUM HUMIDITIES  
BETWEEN 15-20% IN THE WESTERN DISTRICTS WILL FOLLOW OVERNIGHT  
RECOVERIES AROUND 25-55%, AND IN THE EASTERN DISTRICTS, AFTERNOON  
HUMIDITIES BETWEEN 20-25% WILL BE COMMON FOLLOWING FAIR TO GOOD  
OVERNIGHT RECOVERIES BETWEEN 35-60%. OUTSIDE OF THUNDERSTORMS,  
WINDS WILL FOLLOW TYPICAL DIURNAL TENDENCIES WITH AFTERNOON/EARLY  
EVENING UPSLOPE GUSTS AROUND 15-25 MPH.  
 
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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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ECC027-270530-  
SAN BERNARDINO ECC DISPATCH-  
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH  
419 AM PDT SUN JUL 26 2026  
 
HOTTER THAN NORMAL TEMPERATURES WILL CONTINUE THROUGH THE WEEK.  
CONDITIONS WILL REMAIN DRY OVER THE FORECAST AREA WITH RELATIVE  
HUMIDITIES BOTTOMING OUT IN THE SINGLE DIGITS TO MID TEENS IN THE  
VALLEYS AND IN THE 20 TO 30% RANGE EACH AFTERNOON IN THE HIGHER  
TERRAIN. WINDS WILL FOLLOW TYPICAL TERRAIN DRIVEN DIRECTIONAL  
TRENDS WITH AFTERNOON BREEZES EACH DAY.  
 

 
 
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