FNUS86 KSGX 181112 FWLSGX ECCDA DISCUSSIONS NATIONAL WEATHER SERVICE SAN DIEGO CA 412 AM PDT MON MAY 18 2026 ECC033-190515- ORANGE ECC DISPATCH- DISCUSSION FOR ORANGE ECC DISPATCH 412 AM PDT MON MAY 18 2026 DRIER WITH COOLING FOR THE DESERTS TODAY WITH LOWEST DAYTIME HUMIDITY AROUND 10 PERCENT AND WITH NORTH TO NORTHEAST WINDS GUSTING TO 30 TO 40 MPH FOR THIS MORNING. MEANWHILE, HIGH TEMPERATURES FOR THE COAST TO THE COASTAL SLOPES OF THE MOUNTAINS WILL WARM SEVERAL DEGREES TODAY, AS MUCH AS 10 TO 15 DEGREES FOR THE INLAND EMPIRE. WARMER FOR ALL AREAS ON TUESDAY WITH LOWEST DAYTIME HUMIDITY FOR INLAND AREAS AROUND 10 PERCENT, BUT WITH WEAKER WINDS. THE COAST AND VALLEYS WILL COOL ON WEDNESDAY WHILE THE MOUNTAINS AND DESERTS CONTINUE TO WARM. THERE WILL BE SLIGHT DAY-TO-DAY DIFFERENCES FOR THURSDAY THROUGH NEXT WEEKEND WITH HIGH TEMPERATURES A FEW TO AROUND 5 DEGREES ABOVE AVERAGE. $$ ECC035-190515- MONTE VISTA ECC DISPATCH- 412 AM PDT MON MAY 18 2026 DRIER WITH COOLING FOR THE DESERTS TODAY WITH LOWEST DAYTIME HUMIDITY AROUND 10 PERCENT AND WITH NORTH TO NORTHEAST WINDS GUSTING TO 30 TO 40 MPH FOR THIS MORNING. MEANWHILE, HIGH TEMPERATURES FOR THE COAST TO THE COASTAL SLOPES OF THE MOUNTAINS WILL WARM SEVERAL DEGREES TODAY, AS MUCH AS 10 TO 15 DEGREES FOR THE INLAND EMPIRE. WARMER FOR ALL AREAS ON TUESDAY WITH LOWEST DAYTIME HUMIDITY FOR INLAND AREAS AROUND 10 PERCENT, BUT WITH WEAKER WINDS. THE COAST AND VALLEYS WILL COOL ON WEDNESDAY WHILE THE MOUNTAINS AND DESERTS CONTINUE TO WARM. THERE WILL BE SLIGHT DAY-TO-DAY DIFFERENCES FOR THURSDAY THROUGH NEXT WEEKEND WITH HIGH TEMPERATURES A FEW TO AROUND 5 DEGREES ABOVE AVERAGE. $$ ECC034-190515- RIVERSIDE ECC DISPATCH- 412 AM PDT MON MAY 18 2026 ...DISCUSSION FROM LAXFWFSGX... DRIER WITH COOLING FOR THE DESERTS TODAY WITH LOWEST DAYTIME HUMIDITY AROUND 10 PERCENT AND WITH NORTH TO NORTHEAST WINDS GUSTING TO 30 TO 40 MPH FOR THIS MORNING. MEANWHILE, HIGH TEMPERATURES FOR THE COAST TO THE COASTAL SLOPES OF THE MOUNTAINS WILL WARM SEVERAL DEGREES TODAY, AS MUCH AS 10 TO 15 DEGREES FOR THE INLAND EMPIRE. WARMER FOR ALL AREAS ON TUESDAY WITH LOWEST DAYTIME HUMIDITY FOR INLAND AREAS AROUND 10 PERCENT, BUT WITH WEAKER WINDS. THE COAST AND VALLEYS WILL COOL ON WEDNESDAY WHILE THE MOUNTAINS AND DESERTS CONTINUE TO WARM. THERE WILL BE SLIGHT DAY-TO-DAY DIFFERENCES FOR THURSDAY THROUGH NEXT WEEKEND WITH HIGH TEMPERATURES A FEW TO AROUND 5 DEGREES ABOVE AVERAGE. ...DISCUSSION FROM PHXFWFPSR... ELEVATED AND MARGINALLY CRITICAL FIRE WEATHER CONDITIONS ARE EXPECTED EARLY THIS MORNING ACROSS PORTIONS OF SOUTHEAST CA AS A RESULT OF STRONG NORTHERLY WINDS AND DRY AIR FOLLOWING A FRONTAL PASSAGE. CONDITIONS WILL IMPROVE BY LATE-MORNING/EARLY-AFTERNOON AS NORTHERLY WINDS SUBSIDE. ELSEWHERE TODAY, WINDS WILL BE LIGHTER, BUT STILL WITH PEAK SOUTHWESTERLY GUSTS UP TO 15-30 MPH ACROSS SOUTH-CENTRAL AZ. MINIMUM RH VALUES TODAY WILL BE AROUND 5-10% ACROSS WESTERN DISTRICTS TO 15-25% ACROSS EASTERN DISTRICTS. TEMPERATURES WILL BE COOLEST, AND BELOW NORMAL, TODAY, WHICH WILL RESULT LOWER MAX MIXING HEIGHTS MOST OF THE DAY (UP TO 6-8K FT ABOVE GROUND LEVEL). TEMPERATURES WARM SLIGHTLY INTO TOMORROW, BUT WILL REMAIN JUST BELOW NORMAL. CONDITIONS WILL REMAIN DRY TOMORROW WITH MINIMUM RH VALUES AROUND 5-15%. OVERNIGHT RECOVERY TONIGHT WILL POOR TO FAIR AT 20-40%. WINDS TOMORROW WILL BE LIGHTER WITH TYPICAL AFTERNOON UPSLOPE BREEZES UP TO 15-25 MPH IN MOST AREAS. THE ONLY EXCEPTION WILL BE ANOTHER BRIEF ENHANCED NORTHERLY WIND DOWN THE COLORADO RIVER TOMORROW MORNING. THERE IS NO RAIN IN THE FORECAST. NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND IN THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR. $$