Land Management Forecasts
Issued by NWS San Diego, CA
Issued by NWS San Diego, CA
677 FNUS86 KSGX 160933 FWLSGX ECCDA DISCUSSIONS NATIONAL WEATHER SERVICE SAN DIEGO CA 233 AM PDT MON JUN 16 2025 ECC033-170345- ORANGE ECC DISPATCH- DISCUSSION FOR ORANGE ECC DISPATCH 233 AM PDT MON JUN 16 2025 STRONGER ONSHORE FLOW COMBINED WITH LOWEST DAYTIME HUMIDITY OF 5 TO 10 PERCENT FOR THE DESERTS ONTO THE DESERT SLOPES OF THE MOUNTAINS WILL RESULT IN NEAR-CRITICAL FIRE WEATHER CONDITIONS FOR THIS AFTERNOON AND EARLY EVENING. ONSHORE FLOW WILL SLOWLY WEAKEN BEGINNING ON TUESDAY WITH A RECOVERY IN HUMIDITY TO 10 TO 15 PERCENT BEGINNING ON THURSDAY. THROUGH WEDNESDAY, HIGH TEMPERATURES WILL REMAIN AROUND 5 DEGREES ABOVE AVERAGE NEAR THE COAST TO 10 TO 15 DEGREES ABOVE AVERAGE FOR THE DESERTS. THIS WILL BE FOLLOWED BY A GRADUAL COOLING TREND FOR THURSDAY THROUGH NEXT WEEKEND. A MARINE LAYER AROUND 1000 FEET DEEP THROUGH TUESDAY WILL DEEPEN TO 1500 TO 2000 FEET FOR NEXT WEEKEND. $$ ECC035-170345- MONTE VISTA ECC DISPATCH- 233 AM PDT MON JUN 16 2025 STRONGER ONSHORE FLOW COMBINED WITH LOWEST DAYTIME HUMIDITY OF 5 TO 10 PERCENT FOR THE DESERTS ONTO THE DESERT SLOPES OF THE MOUNTAINS WILL RESULT IN NEAR-CRITICAL FIRE WEATHER CONDITIONS FOR THIS AFTERNOON AND EARLY EVENING. ONSHORE FLOW WILL SLOWLY WEAKEN BEGINNING ON TUESDAY WITH A RECOVERY IN HUMIDITY TO 10 TO 15 PERCENT BEGINNING ON THURSDAY. THROUGH WEDNESDAY, HIGH TEMPERATURES WILL REMAIN AROUND 5 DEGREES ABOVE AVERAGE NEAR THE COAST TO 10 TO 15 DEGREES ABOVE AVERAGE FOR THE DESERTS. THIS WILL BE FOLLOWED BY A GRADUAL COOLING TREND FOR THURSDAY THROUGH NEXT WEEKEND. A MARINE LAYER AROUND 1000 FEET DEEP THROUGH TUESDAY WILL DEEPEN TO 1500 TO 2000 FEET FOR NEXT WEEKEND. $$ ECC034-170345- RIVERSIDE ECC DISPATCH- 233 AM PDT MON JUN 16 2025 ...DISCUSSION FROM LAXFWFSGX... STRONGER ONSHORE FLOW COMBINED WITH LOWEST DAYTIME HUMIDITY OF 5 TO 10 PERCENT FOR THE DESERTS ONTO THE DESERT SLOPES OF THE MOUNTAINS WILL RESULT IN NEAR-CRITICAL FIRE WEATHER CONDITIONS FOR THIS AFTERNOON AND EARLY EVENING. ONSHORE FLOW WILL SLOWLY WEAKEN BEGINNING ON TUESDAY WITH A RECOVERY IN HUMIDITY TO 10 TO 15 PERCENT BEGINNING ON THURSDAY. THROUGH WEDNESDAY, HIGH TEMPERATURES WILL REMAIN AROUND 5 DEGREES ABOVE AVERAGE NEAR THE COAST TO 10 TO 15 DEGREES ABOVE AVERAGE FOR THE DESERTS. THIS WILL BE FOLLOWED BY A GRADUAL COOLING TREND FOR THURSDAY THROUGH NEXT WEEKEND. A MARINE LAYER AROUND 1000 FEET DEEP THROUGH TUESDAY WILL DEEPEN TO 1500 TO 2000 FEET FOR NEXT WEEKEND. ...DISCUSSION FROM PHXFWFPSR... HOT AND DRY CONDITIONS WITH SOME AFTERNOON BREEZINESS WILL CONTINUE EARLY THIS WEEK. TEMPERATURES WILL REMAIN ABOVE NORMAL WITH HIGHS NEAR OR ABOVE 110 DEGREES EACH DAY ACROSS THE LOWER DESERTS. WIND PATTERNS WILL CONTINUE TO FOLLOW DIURNAL TRENDS (UPSLOPE AND DOWNVALLEY) WITH AFTERNOON GUSTS UP TO AROUND 20-25 MPH, PARTICULARLY ACROSS THE HIGHER TERRAIN EAST OF PHOENIX. HUMIDITIES WILL STAY LOW WITH MINRHS BETWEEN 5-10% AND OVERNIGHT MAXRHS ONLY BETWEEN 15-30%. AFTERNOON GUSTS COMBINED WITH THE DRY CONDITIONS MAY LEAD TO SOME ELEVATED FIRE WEATHER CONDITIONS, ESPECIALLY ACROSS THE HIGHER TERRAIN EAST OF PHOENIX. NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND IN THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR. $$