FNUS86 KSGX 041030 FWLSGX ECCDA DISCUSSIONS NATIONAL WEATHER SERVICE SAN DIEGO CA 330 AM PDT MON MAY 4 2026 ECC033-050430- ORANGE ECC DISPATCH- DISCUSSION FOR ORANGE ECC DISPATCH 330 AM PDT MON MAY 4 2026 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. $$ ECC035-050430- MONTE VISTA ECC DISPATCH- 330 AM PDT MON MAY 4 2026 A LOW PRESSURE SYSTEM OFF THE CENTRAL CALIFORNIA COAST WILL MOVE SLOWLY INLAND THROUGH CENTRAL AND SOUTHERN CALIFORNIA THROUGH TUESDAY SPREADING COOLING INLAND WITH HIGH TEMPERATURES ON TUESDAY 10 TO 15 DEGREES BELOW AVERAGE FOR INLAND AREAS AND 15 TO 20 DEGREES BELOW AVERAGE FOR THE MOUNTAINS. SOUTHWEST TO WEST WINDS FOR THE MOUNTAINS AND DESERTS WILL GUST TO 35 TO 45 MPH WITH ISOLATED GUSTS TO 60 MPH. THERE IS A ALSO CHANCE OF SHOWERS THROUGH TUESDAY. THE GREATEST CHANCE OF WETTING RAIN IS FOR TONIGHT AND TUESDAY AND GREATEST ACROSS SAN DIEGO COUNTY RANGING FROM 40 TO 50 PERCENT NEAR THE COAST TO 70 TO 80 PERCENT IN THE MOUNTAINS. IT WILL BE DRY WITH A SUBSTANTIAL WARMING TREND FOR WEDNESDAY THROUGH MONDAY OF NEXT WEEK. HIGH TEMPERATURES ON SUNDAY WILL BE 10 TO 15 DEGREES ABOVE AVERAGE FOR INLAND AREAS TO AS MUCH AS 15 TO 20 DEGREES ABOVE AVERAGE FOR THE INLAND VALLEYS AND LOWER COASTAL SLOPES OF THE MOUNTAINS. $$ ECC034-050430- RIVERSIDE ECC DISPATCH- 330 AM PDT MON MAY 4 2026 ...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%. ...THUNDERSTORMS IMPLY GUSTY WINDS... NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND IN THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR. $$