


Land Management Forecasts
Issued by NWS San Diego, CA
Issued by NWS San Diego, CA
707 FNUS86 KSGX 171019 FWLSGX ECCDA DISCUSSIONS NATIONAL WEATHER SERVICE SAN DIEGO CA 319 AM PDT TUE JUN 17 2025 ECC033-180430- ORANGE ECC DISPATCH- DISCUSSION FOR ORANGE ECC DISPATCH 319 AM PDT TUE JUN 17 2025 HIGH PRESSURE TO THE SOUTH WILL CONTINUE ABOVE AVERAGE HIGH TEMPERATURES THROUGH WEDNESDAY. THE COMBINATION OF LOWEST DAYTIME HUMIDITY OF 5 TO 10 PERCENT COMBINED WITH GUSTY SEA BREEZE WINDS WILL CONTINUE ELEVATED FIRE WEATHER CONDITIONS FOR THE DESERTS ONTO THE DESERT SLOPES OF THE MOUNTAINS DURING THE AFTERNOON AND EARLY EVENING THROUGH WEDNESDAY. THIS WILL BE FOLLOWED BY A COOLING TREND FOR THURSDAY INTO THE WEEKEND WITH HIGH TEMPERATURES FALLING TO AROUND 5 DEGREES BELOW AVERAGE. A MARINE LAYER AROUND 1000 TO 1500 FEET DEEP WILL DEEPEN TO 1500 TO 2000 FEET FOR THE WEEKEND. $$ ECC035-180430- MONTE VISTA ECC DISPATCH- 319 AM PDT TUE JUN 17 2025 HIGH PRESSURE TO THE SOUTH WILL CONTINUE ABOVE AVERAGE HIGH TEMPERATURES THROUGH WEDNESDAY. THE COMBINATION OF LOWEST DAYTIME HUMIDITY OF 5 TO 10 PERCENT COMBINED WITH GUSTY SEA BREEZE WINDS WILL CONTINUE ELEVATED FIRE WEATHER CONDITIONS FOR THE DESERTS ONTO THE DESERT SLOPES OF THE MOUNTAINS DURING THE AFTERNOON AND EARLY EVENING THROUGH WEDNESDAY. THIS WILL BE FOLLOWED BY A COOLING TREND FOR THURSDAY INTO THE WEEKEND WITH HIGH TEMPERATURES FALLING TO AROUND 5 DEGREES BELOW AVERAGE. A MARINE LAYER AROUND 1000 TO 1500 FEET DEEP WILL DEEPEN TO 1500 TO 2000 FEET FOR THE WEEKEND. $$ ECC034-180430- RIVERSIDE ECC DISPATCH- 319 AM PDT TUE JUN 17 2025 ...DISCUSSION FROM LAXFWFSGX... HIGH PRESSURE TO THE SOUTH WILL CONTINUE ABOVE AVERAGE HIGH TEMPERATURES THROUGH WEDNESDAY. THE COMBINATION OF LOWEST DAYTIME HUMIDITY OF 5 TO 10 PERCENT COMBINED WITH GUSTY SEA BREEZE WINDS WILL CONTINUE ELEVATED FIRE WEATHER CONDITIONS FOR THE DESERTS ONTO THE DESERT SLOPES OF THE MOUNTAINS DURING THE AFTERNOON AND EARLY EVENING THROUGH WEDNESDAY. THIS WILL BE FOLLOWED BY A COOLING TREND FOR THURSDAY INTO THE WEEKEND WITH HIGH TEMPERATURES FALLING TO AROUND 5 DEGREES BELOW AVERAGE. A MARINE LAYER AROUND 1000 TO 1500 FEET DEEP WILL DEEPEN TO 1500 TO 2000 FEET FOR THE WEEKEND. ...DISCUSSION FROM PHXFWFPSR... HOT AND DRY CONDITIONS WITH MODEST AFTERNOON BREEZINESS WILL CONTINUE OVER THE NEXT SEVERAL DAYS. 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. $$