Land Management Forecasts
Issued by NWS San Diego, CA

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FNUS86 KSGX 222109
FWLSGX

ECCDA DISCUSSIONS
NATIONAL WEATHER SERVICE SAN DIEGO CA
209 PM PDT FRI AUG 22 2025

ECC033-231515-
ORANGE ECC DISPATCH-
DISCUSSION FOR ORANGE ECC DISPATCH
209 PM PDT FRI AUG 22 2025


HIGH TEMPERATURES WILL REMAIN ABOVE AVERAGE THROUGH THE WEEKEND,
BUT WITH SLIGHT COOLING DURING THE WEEKEND. THERE ARE CHANCES FOR
SHOWERS AND THUNDERSTORMS OVER THE MOUNTAINS AND DESERTS EACH
AFTERNOON AND EVENING INTO NEXT WEEK WITH THE GREATER CHANCES OF
WETTING RAINFALL FOR SATURDAY THROUGH TUESDAY. THE MARINE LAYER WILL
REMAIN BETWEEN 1200 AND 1500 FEET DEEP INTO NEXT WEEK. THERE WILL BE
GREATER COOLING EARLY NEXT WEEK WITH A GREATER SURGE OF LOWER LEVEL
MOISTURE INTO THE LOWER DESERTS ON TUESDAY. THIS WILL BE FOLLOWED BY
GRADUAL DRYING OF MONSOONAL MOISTURE FOR THE REST OF NEXT WEEK.


$$

ECC035-231515-
MONTE VISTA ECC DISPATCH-
209 PM PDT FRI AUG 22 2025


HIGH TEMPERATURES WILL REMAIN ABOVE AVERAGE THROUGH THE WEEKEND,
BUT WITH SLIGHT COOLING DURING THE WEEKEND. THERE ARE CHANCES FOR
SHOWERS AND THUNDERSTORMS OVER THE MOUNTAINS AND DESERTS EACH
AFTERNOON AND EVENING INTO NEXT WEEK WITH THE GREATER CHANCES OF
WETTING RAINFALL FOR SATURDAY THROUGH TUESDAY. THE MARINE LAYER WILL
REMAIN BETWEEN 1200 AND 1500 FEET DEEP INTO NEXT WEEK. THERE WILL BE
GREATER COOLING EARLY NEXT WEEK WITH A GREATER SURGE OF LOWER LEVEL
MOISTURE INTO THE LOWER DESERTS ON TUESDAY. THIS WILL BE FOLLOWED BY
GRADUAL DRYING OF MONSOONAL MOISTURE FOR THE REST OF NEXT WEEK.


$$

ECC034-231515-
RIVERSIDE ECC DISPATCH-
209 PM PDT FRI AUG 22 2025

...DISCUSSION FROM LAXFWFSGX...


HIGH TEMPERATURES WILL REMAIN ABOVE AVERAGE THROUGH THE WEEKEND,
BUT WITH SLIGHT COOLING DURING THE WEEKEND. THERE ARE CHANCES FOR
SHOWERS AND THUNDERSTORMS OVER THE MOUNTAINS AND DESERTS EACH
AFTERNOON AND EVENING INTO NEXT WEEK WITH THE GREATER CHANCES OF
WETTING RAINFALL FOR SATURDAY THROUGH TUESDAY. THE MARINE LAYER WILL
REMAIN BETWEEN 1200 AND 1500 FEET DEEP INTO NEXT WEEK. THERE WILL BE
GREATER COOLING EARLY NEXT WEEK WITH A GREATER SURGE OF LOWER LEVEL
MOISTURE INTO THE LOWER DESERTS ON TUESDAY. THIS WILL BE FOLLOWED BY
GRADUAL DRYING OF MONSOONAL MOISTURE FOR THE REST OF NEXT WEEK.


...DISCUSSION FROM PHXFWFPSR...


TEMPERATURES WILL REMAIN AROUND 4-7 DEGREES ABOVE NORMAL THROUGH
THE WEEKEND. DAILY THUNDERSTORM CHANCES WILL CONTINUE THROUGH THE
WEEKEND WITH MONSOONAL ACTIVITY EXPECTED TO EXPAND TO INCLUDE THE
WESTERN DISTRICTS. LIGHTNING, LOCALLY HEAVY RAINFALL, AND GUSTY
ERRATIC OUTFLOW WINDS WILL BE THE PRIMARY THREATS WITH
THUNDERSTORMS. CHANCES FOR SEEING OUTFLOWS IN EXCESS OF 35 MPH
THROUGH TONIGHT WILL BE AROUND 30-50% EAST OF THE LOWER COLORADO
RIVER VALLEY WITH MORE OF THIS FOCUSED ACROSS SOUTHWEST ARIZONA.
MINRHS WILL BE AROUND 15-25% THROUGH THE WEEKEND, WHILE MAX RHS
WILL BE AROUND 40-50% FOR MOST AREAS.

...THUNDERSTORMS IMPLY GUSTY WINDS...

NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND IN
THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.


$$