


Land Management Forecasts
Issued by NWS San Diego, CA
Issued by NWS San Diego, CA
978 FNUS86 KSGX 061001 FWLSGX ECCDA DISCUSSIONS NATIONAL WEATHER SERVICE SAN DIEGO CA 301 AM PDT SAT SEP 6 2025 ECC033-070415- ORANGE ECC DISPATCH- DISCUSSION FOR ORANGE ECC DISPATCH 301 AM PDT SAT SEP 6 2025 CHANCES FOR SHOWERS AND THUNDERSTORMS WILL CONTINUE OVER THE MOUNTAINS OF RIVERSIDE AND SAN DIEGO COUNTIES THIS AFTERNOON BUT ACTIVITY WILL DECREASE FROM PREVIOUS DAYS. AS CONDITIONS BECOME DRIER AND MORE STABLE, THERE WILL BE VERY LITTLE CHANCE FOR SUNDAY INTO MUCH OF NEXT WEEK. VERY LITTLE CHANGE IN TEMPERATURES WILL OCCUR THROUGH THE WEEKEND THEN A NOTICEABLE COOLING TREND BEGINS MONDAY AND CONTINUES THROUGH THE MIDDLE OF NEXT WEEK AS A LOW PRESSURE SYSTEM MOVES THROUGH THE REGION. THIS SYSTEM WILL ALSO BRING STRONGER WEST WINDS ACROSS THE DESERT SLOPES AND PASSES EACH AFTERNOON AND EVENING WITH GUSTS 25-45 MPH. THE MARINE LAYER WILL ALSO DEEPEN BY NEXT WEEK WITH NIGHT AND MORNING LOW CLOUDS SPREADING INLAND TO COVER MOST AREAS WEST OF THE MOUNTAINS. $$ ECC035-070415- MONTE VISTA ECC DISPATCH- 301 AM PDT SAT SEP 6 2025 CHANCES FOR SHOWERS AND THUNDERSTORMS WILL CONTINUE OVER THE MOUNTAINS OF RIVERSIDE AND SAN DIEGO COUNTIES THIS AFTERNOON BUT ACTIVITY WILL DECREASE FROM PREVIOUS DAYS. AS CONDITIONS BECOME DRIER AND MORE STABLE, THERE WILL BE VERY LITTLE CHANCE FOR SUNDAY INTO MUCH OF NEXT WEEK. VERY LITTLE CHANGE IN TEMPERATURES WILL OCCUR THROUGH THE WEEKEND THEN A NOTICEABLE COOLING TREND BEGINS MONDAY AND CONTINUES THROUGH THE MIDDLE OF NEXT WEEK AS A LOW PRESSURE SYSTEM MOVES THROUGH THE REGION. THIS SYSTEM WILL ALSO BRING STRONGER WEST WINDS ACROSS THE DESERT SLOPES AND PASSES EACH AFTERNOON AND EVENING WITH GUSTS 25-45 MPH. THE MARINE LAYER WILL ALSO DEEPEN BY NEXT WEEK WITH NIGHT AND MORNING LOW CLOUDS SPREADING INLAND TO COVER MOST AREAS WEST OF THE MOUNTAINS. $$ ECC034-070415- RIVERSIDE ECC DISPATCH- 301 AM PDT SAT SEP 6 2025 ...DISCUSSION FROM LAXFWFSGX... CHANCES FOR SHOWERS AND THUNDERSTORMS WILL CONTINUE OVER THE MOUNTAINS OF RIVERSIDE AND SAN DIEGO COUNTIES THIS AFTERNOON BUT ACTIVITY WILL DECREASE FROM PREVIOUS DAYS. AS CONDITIONS BECOME DRIER AND MORE STABLE, THERE WILL BE VERY LITTLE CHANCE FOR SUNDAY INTO MUCH OF NEXT WEEK. VERY LITTLE CHANGE IN TEMPERATURES WILL OCCUR THROUGH THE WEEKEND THEN A NOTICEABLE COOLING TREND BEGINS MONDAY AND CONTINUES THROUGH THE MIDDLE OF NEXT WEEK AS A LOW PRESSURE SYSTEM MOVES THROUGH THE REGION. THIS SYSTEM WILL ALSO BRING STRONGER WEST WINDS ACROSS THE DESERT SLOPES AND PASSES EACH AFTERNOON AND EVENING WITH GUSTS 25-45 MPH. THE MARINE LAYER WILL ALSO DEEPEN BY NEXT WEEK WITH NIGHT AND MORNING LOW CLOUDS SPREADING INLAND TO COVER MOST AREAS WEST OF THE MOUNTAINS. ...DISCUSSION FROM PHXFWFPSR... HIGH PRESSURE WILL GRADUALLY TAKE HOLD ACROSS THE REGION THIS WEEKEND INTO EARLY NEXT WEEK LEADING TO DRYING CONDITIONS AND DIMINISHING RAIN CHANCES. TODAY WILL AGAIN BRING CHANCES FOR ISOLATED SHOWERS AND A FEW THUNDERSTORMS, BUT LESS THAN A 10% CHANCE FOR WETTING RAINS. RAIN CHANCES WILL MOSTLY COME TO AN END BEGINNING SUNDAY. HUMIDITIES WILL REMAIN ELEVATED THIS WEEKEND BEFORE LOWERING EARLY NEXT WEEK AS MINRHS DROP TO BELOW 30% MONDAY AND 15-25% ON TUESDAY. WINDS WILL CONTINUE TO BE LIGHT AND FAVOR DIURNAL PATTERNS THROUGH EARLY NEXT WEEK. ...THUNDERSTORMS IMPLY GUSTY WINDS... NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND IN THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR. $$