FNUS85 KVEF 041044 FWLVEF ECCDA DISCUSSIONS NATIONAL WEATHER SERVICE LAS VEGAS NV 344 AM PDT MON MAY 4 2026 ##################################################################### ## ## ## DISCUSSIONS FROM THE LATEST FWF BELOW ## ## ## ##################################################################### ...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%. ##################################################################### ## ## ## AFTER REVIEWING THE FWF DISCUSSIONS (ABOVE) - COMPLETE ## ## THE DISCUSSION (BELOW) FOR THE ECCDA FORECAST ## ## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KVEFFWLVEF ## ## ## ##################################################################### 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. $$