596
FNUS85 KVEF 272155
FWLVEF
ECCDA DISCUSSIONS
NATIONAL WEATHER SERVICE LAS VEGAS NV
255 PM PDT SUN SEP 27 2026
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## DISCUSSIONS FROM THE LATEST FWF BELOW ##
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..DISCUSSION FROM RNOFWFVEF
INCOMING WEATHER SYSTEM WILL BRING BREEZY AND UNSETTLED CONDITIONS
TO THE REGION THROUGH MIDWEEK. SHOWER ACTIVITY WILL BE ON THE
INCREASE OVERNIGHT ACROSS NORTHWEST ARIZONA AND EASTERN MOJAVE
DESERT, WITH ADDITIONAL THUNDERSTORMS AND LOCALLY HEAVY RAINFALL
DEVELOPING ACROSS THE SAME AREAS MONDAY AFTERNOON AND EVENING.
PRECIPITATION WILL BE MORE SPOTTY WEST OF THE COLORADO RIVER.
SHOWERS WILL LINGER INTO TUESDAY BEFORE THE WEATHER SYSTEM DEPARTS
WITH WARMING AND DRYING CONDITIONS THE REMAINDER OF THE WEEK.
..DISCUSSION FROM LAXFWFSGX
CLOUDY AND COOLER, WITH A SLIGHT CHANCE OF RAIN SHOWERS FOR
SOUTHEASTERN PARTS OF SAN DIEGO COUNTY AND MOUNTAIN PEAKS THROUGH
MONDAY MORNING. OVERNIGHT HUMIDITY WILL BE ELEVATED AND AFTERNOON
HUMIDITY BOTH TODAY AND MONDAY WILL GENERALLY BE ABOVE 30%. ONSHORE
FLOW STRENGTHENS THROUGH MONDAY, WITH GUSTY WESTERLY WINDS MAINLY
IN THE MOUNTAINS AND ADJACENT DESERT SLOPES. WARMER AND DRIER
WEATHER RETURNS FOR TUESDAY AND BEYOND, WITH WEAK OFFSHORE FLOW
POSSIBLE (60% CHANCE) TUESDAY.
..DISCUSSION FROM PHXFWFPSR
DRY CONDITIONS WILL PREVAIL THROUGH THE REMAINDER OF TODAY AHEAD OF
INCREASING CLOUD COVER AND RAIN CHANCES FOR THE END OF THE WEEKEND
AND THE START OF NEXT WEEK. MINRH VALUES WILL BE AT THEIR LOWEST
THIS AFTERNOON, RANGING BETWEEN 15-25% REGIONWIDE, BEFORE INCREASING
EACH DAY TOWARD 25-50% BY MONDAY. MAXRHS WILL FOLLOW A SIMILAR
TREND, INCREASING FROM DECENT TO EXCELLENT OVER THE NEXT FEW DAYS.
WINDS WILL FOLLOW LIGHT AND DIURNAL TRENDS THROUGH THE REMAINDER OF
THE WEEKEND. SOME MARGINAL BREEZINESS IS EXPECTED TO DEVELOP ACROSS
PORTIONS OF THE WESTERN DISTRICTS BY MONDAY.
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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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ECC027-281600-
SAN BERNARDINO ECC DISPATCH-
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH
255 PM PDT SUN SEP 27 2026
INCOMING WEATHER SYSTEM WILL BRING BREEZY AND UNSETTLED CONDITIONS
TO THE REGION THROUGH MIDWEEK. SHOWER ACTIVITY WILL BE ON THE
INCREASE OVERNIGHT ACROSS THE EASTERN MOJAVE DESERT, WITH
ADDITIONAL THUNDERSTORMS AND LOCALLY HEAVY RAINFALL DEVELOPING
ACROSS THE SAME AREAS MONDAY AFTERNOON AND EVENING. PRECIPITATION
WILL BE MORE SPOTTY WEST OF THE COLORADO RIVER. SHOWERS WILL
LINGER INTO TUESDAY BEFORE THE WEATHER SYSTEM DEPARTS WITH WARMING
AND DRYING CONDITIONS THE REMAINDER OF THE WEEK.
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