837
FNUS86 KSGX 202036
FWLSGX
ECCDA DISCUSSIONS
NATIONAL WEATHER SERVICE SAN DIEGO CA
136 PM PDT THU AUG 20 2026
ECC033-211445-
ORANGE ECC DISPATCH-
DISCUSSION FOR ORANGE ECC DISPATCH
136 PM PDT THU AUG 20 2026
THERE IS A 20-30% CHANCE OF SHOWERS AND THUNDERSTORMS OVER THE
MOUNTAINS THIS AFTERNOON AND EVENING, LOWERING TO A 15-20% CHANCE
ON FRIDAY. THERE WILL BE SOME DRYING OF THE MONSOONAL MOISTURE OVER
THE WEEKEND, FOLLOWED BY A SLIGHT INCREASE EARLY NEXT WEEK. HIGH
TEMPERATURES WILL REMAIN AROUND 5 DEGREES ABOVE AVERAGE FOR INLAND
AREAS INTO NEXT WEEK WITH LOW TEMPERATURES 5 TO 10 DEGREES ABOVE
AVERAGE FOR INLAND AREAS.
ECC035-211445-
MONTE VISTA ECC DISPATCH-
136 PM PDT THU AUG 20 2026
THERE IS A 20-30% CHANCE OF SHOWERS AND THUNDERSTORMS OVER THE
MOUNTAINS THIS AFTERNOON AND EVENING, LOWERING TO A 15-20% CHANCE
ON FRIDAY. THERE WILL BE SOME DRYING OF THE MONSOONAL MOISTURE OVER
THE WEEKEND, FOLLOWED BY A SLIGHT INCREASE EARLY NEXT WEEK. HIGH
TEMPERATURES WILL REMAIN AROUND 5 DEGREES ABOVE AVERAGE FOR INLAND
AREAS INTO NEXT WEEK WITH LOW TEMPERATURES 5 TO 10 DEGREES ABOVE
AVERAGE FOR INLAND AREAS.
ECC034-211445-
RIVERSIDE ECC DISPATCH-
136 PM PDT THU AUG 20 2026
..DISCUSSION FROM LAXFWFSGX
THERE IS A 20-30% CHANCE OF SHOWERS AND THUNDERSTORMS OVER THE
MOUNTAINS THIS AFTERNOON AND EVENING, LOWERING TO A 15-20% CHANCE
ON FRIDAY. THERE WILL BE SOME DRYING OF THE MONSOONAL MOISTURE OVER
THE WEEKEND, FOLLOWED BY A SLIGHT INCREASE EARLY NEXT WEEK. HIGH
TEMPERATURES WILL REMAIN AROUND 5 DEGREES ABOVE AVERAGE FOR INLAND
AREAS INTO NEXT WEEK WITH LOW TEMPERATURES 5 TO 10 DEGREES ABOVE
AVERAGE FOR INLAND AREAS.
..DISCUSSION FROM PHXFWFPSR
ELEVATED MOISTURE LEVELS WITH A TEMPORARY REPRIEVE FROM THE EXTREME
HEAT IS ANTICIPATED ACROSS THE REGION TODAY. ISOLATED SHOWERS AND
THUNDERSTORMS WILL DEVELOP OVER THE HIGHER TERRAIN THIS AFTERNOON
AND EARLY EVENING, BUT LITTLE TO NO ACTIVITY IS EXPECTED TO REACH
THE LOWER DESERTS. DRIER AIR WILL THEN WORK ITS WAY INTO THE AREA ON
FRIDAY AND SATURDAY WITH EVEN LOWER CHANCES FOR RAIN WHILE
TEMPERATURES HEAT BACK UP TO EXTREME LEVELS. MINRHS OF 20-30% TODAY
WILL LOWER TO 15-25% BEGINNING FRIDAY. WINDS SHOULD OVERALL FOLLOW
THE TYPICAL DIURNAL TENDENCIES WITH SOME MODEST AFTERNOON UPSLOPE
GUSTINESS.
..THUNDERSTORMS IMPLY GUSTY WINDS
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND IN
THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.
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