617
FNUS85 KVEF 041044
FWLVEF
ECCDA DISCUSSIONS
NATIONAL WEATHER SERVICE LAS VEGAS NV
344 AM PDT MON MAY 4 2026
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## DISCUSSIONS FROM THE LATEST FWF BELOW ##
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..DISCUSSION FROM RNOFWFVEF
MODEST MOISTURE WILL CONTINUE TO INCREASE THROUGH TUESDAY BEFORE
MOISTURE SCOURS OUT OF THE REGION ONCE AGAIN, WITH WIDESPREAD
SINGLE-DIGIT RELATIVE HUMIDITIES BY THURSDAY. EXPECT SCATTERED
SHOWER AND ISOLATED THUNDERSTORM ACTIVITY TODAY ACROSS THE
SOUTHWESTERN GREAT BASIN, WITH CHANCES SPREADING EASTWARD ACROSS THE
SOUTHERN GREAT BASIN ON TUESDAY.
..DISCUSSION FROM LAXFWFSGX
A LOW PRESSURE SYSTEM OFF THE CENTRAL CALIFORNIA COAST WILL MOVE
SLOWLY INLAND THROUGH CENTRAL AND SOUTHERN CALIFORNIA THROUGH
TUESDAY SPREADING COOLING INLAND WITH HIGH TEMPERATURES ON TUESDAY
10 TO 15 DEGREES BELOW AVERAGE FOR INLAND AREAS AND 15 TO 20 DEGREES
BELOW AVERAGE FOR THE MOUNTAINS. SOUTHWEST TO WEST WINDS FOR THE
MOUNTAINS AND DESERTS WILL GUST TO 35 TO 45 MPH WITH ISOLATED GUSTS
TO 60 MPH. THERE IS A ALSO CHANCE OF SHOWERS THROUGH TUESDAY. THE
GREATEST CHANCE OF WETTING RAIN IS FOR TONIGHT AND TUESDAY AND
GREATEST ACROSS SAN DIEGO COUNTY RANGING FROM 40 TO 50 PERCENT NEAR
THE COAST TO 70 TO 80 PERCENT IN THE MOUNTAINS. IT WILL BE DRY WITH
A SUBSTANTIAL WARMING TREND FOR WEDNESDAY THROUGH MONDAY OF NEXT
WEEK. HIGH TEMPERATURES ON SUNDAY WILL BE 10 TO 15 DEGREES ABOVE
AVERAGE FOR INLAND AREAS TO AS MUCH AS 15 TO 20 DEGREES ABOVE
AVERAGE FOR THE INLAND VALLEYS AND LOWER COASTAL SLOPES OF THE
MOUNTAINS.
..DISCUSSION FROM PHXFWFPSR
BELOW NORMAL TEMPERATURES ARE EXPECTED DURING THE COUPLE OF DAYS AS
AFTERNOON HIGHS ACROSS THE LOWER DESERTS REACH THE LOWER 80S TODAY
AND UPPER 70S TO AROUND 80 DEGREES ON TUESDAY. SOME GUSTY WINDS
WILL ALSO CONTINUE TODAY AND TUESDAY, WITH PEAK GUSTS ACROSS MOST
AREAS BETWEEN 20-30 MPH, ALTHOUGH LOCALLY HIGHER SPEEDS CAN BE
EXPECTED ALONG RIDGE TOPS AS WELL AS ACROSS WESTERN IMPERIAL
COUNTY. MINRHS WILL RANGE BETWEEN 15-25% TODAY AND INCREASE TO
20-35% ON TUESDAY ALONG WITH GOOD OVERNIGHT RECOVERIES. THERE WILL
ALSO BE SOME MODEST RAIN CHANCES, MAINLY ACROSS THE FAR EASTERN
DISTRICTS, LATER THIS EVENING THROUGH TUESDAY MORNING WITH THE
CHANCES FOR WETTING RAINS REMAINING ON THE LOW SIDE AT LESS 30%.
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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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ECC027-050445-
SAN BERNARDINO ECC DISPATCH-
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH
344 AM PDT MON MAY 4 2026
MODEST MOISTURE WILL CONTINUE TO INCREASE THROUGH TUESDAY BEFORE
MOISTURE SCOURS OUT OF THE REGION ONCE AGAIN, WITH WIDESPREAD
SINGLE-DIGIT RELATIVE HUMIDITIES BY THURSDAY.
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