Land Management Forecasts
Issued by NWS San Diego, CA

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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.

$$