


Land Management Forecasts
Issued by NWS San Diego, CA
Issued by NWS San Diego, CA
701 FNUS86 KSGX 130941 FWLSGX ECCDA DISCUSSIONS NATIONAL WEATHER SERVICE SAN DIEGO CA 241 AM PDT SAT SEP 13 2025 ECC033-140345- ORANGE ECC DISPATCH- DISCUSSION FOR ORANGE ECC DISPATCH 241 AM PDT SAT SEP 13 2025 BELOW NORMAL TEMPERATURES THROUGH THE WEEKEND WITH AFTERNOON MINIMUM HUMIDITY REMAINING ABOVE 15% EVERYWHERE. WARMER AND DRIER FOR THE FIRST HALF OF NEXT WEEK WITH A SHALLOWER MARINE LAYER BEFORE MOISTURE AND SLIGHTLY COOLER TEMPERATURES RETURN FOR THE LATTER HALF. THUNDERSTORMS WILL BE POSSIBLE BOTH THURSDAY AND FRIDAY AFTERNOONS IN THE MOUNTAINS, WITH LOWER CHANCES OF STORMS MAKING IT INTO THE DESERTS OR VALLEYS. GUSTY AND ERRATIC WINDS AND FREQUENT LIGHTNING ARE LIKELY WITH ANY STORM. $$ ECC035-140345- MONTE VISTA ECC DISPATCH- 241 AM PDT SAT SEP 13 2025 BELOW NORMAL TEMPERATURES THROUGH THE WEEKEND WITH AFTERNOON MINIMUM HUMIDITY REMAINING ABOVE 15% EVERYWHERE. WARMER AND DRIER FOR THE FIRST HALF OF NEXT WEEK WITH A SHALLOWER MARINE LAYER BEFORE MOISTURE AND SLIGHTLY COOLER TEMPERATURES RETURN FOR THE LATTER HALF. THUNDERSTORMS WILL BE POSSIBLE BOTH THURSDAY AND FRIDAY AFTERNOONS IN THE MOUNTAINS, WITH LOWER CHANCES OF STORMS MAKING IT INTO THE DESERTS OR VALLEYS. GUSTY AND ERRATIC WINDS AND FREQUENT LIGHTNING ARE LIKELY WITH ANY STORM. $$ ECC034-140345- RIVERSIDE ECC DISPATCH- 241 AM PDT SAT SEP 13 2025 ...DISCUSSION FROM LAXFWFSGX... BELOW NORMAL TEMPERATURES THROUGH THE WEEKEND WITH AFTERNOON MINIMUM HUMIDITY REMAINING ABOVE 15% EVERYWHERE. WARMER AND DRIER FOR THE FIRST HALF OF NEXT WEEK WITH A SHALLOWER MARINE LAYER BEFORE MOISTURE AND SLIGHTLY COOLER TEMPERATURES RETURN FOR THE LATTER HALF. THUNDERSTORMS WILL BE POSSIBLE BOTH THURSDAY AND FRIDAY AFTERNOONS IN THE MOUNTAINS, WITH LOWER CHANCES OF STORMS MAKING IT INTO THE DESERTS OR VALLEYS. GUSTY AND ERRATIC WINDS AND FREQUENT LIGHTNING ARE LIKELY WITH ANY STORM. ...DISCUSSION FROM PHXFWFPSR... NEAR TO SLIGHTLY BELOW AVERAGE TEMPERATURES AND SLIGHT DRYING IS EXPECTED OVER THE NEXT COUPLE OF DAYS. THE PRIMARY POTENTIAL FIRE WEATHER IMPACT WILL BE FROM ISOLATED SHOWERS AND THUNDERSTORMS TODAY, MAINLY EAST OF PHOENIX WITH NO RAIN EXPECTED WEST OF PHOENIX. SOME ISOLATED STORMS DID DEVELOP EARLY THIS MORNING JUST EAST OF PHOENIX AND MORE ACTIVITY IS EXPECTED THIS AFTERNOON ACROSS SOUTHERN GILA COUNTY. WITH ANY STORMS TODAY, THE CWR IS AROUND 20-40%. STRONG GUSTY WINDS IN EXCESS OF 35 MPH AND SMALL HAIL WILL ALSO BE POTENTIAL HAZARDS WITH STORMS TODAY. DRIER CONDITIONS OVER THE WEEKEND WILL RESULT IN NEAR 0% CHANCE OF RAIN REGION-WIDE. BREEZY WEST-SOUTHWEST WINDS ARE EXPECTED THIS AFTERNOON, WITH GUSTS UP TO 20-25 MPH. WINDS WILL BE LIGHTER OVER THE WEEKEND WITH OCCASIONAL AFTERNOON GUSTS MORE AROUND 15-20 MPH. MINIMUM RH VALUES TODAY WILL BE AROUND 30-40% IN THE TERRAIN EAST OF PHOENIX, WITH 10-20% FOR THE LOWER DESERTS, PHOENIX AND POINTS WESTWARD. ALL AREAS WILL SEE MINIMUM VALUES BETWEEN 10-25% OVER THE WEEKEND WITH FAIR TO GOOD OVERNIGHT RECOVERIES. ...THUNDERSTORMS IMPLY GUSTY WINDS... NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND IN THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR. $$