690
FNUS86 KSGX 030923
FWLSGX
ECCDA DISCUSSIONS
NATIONAL WEATHER SERVICE SAN DIEGO CA
223 AM PDT THU SEP 3 2026
ECC033-040330-
ORANGE ECC DISPATCH-
DISCUSSION FOR ORANGE ECC DISPATCH
223 AM PDT THU SEP 3 2026
COOLER AND DRIER WEATHER WILL CONTINUE FOR INLAND AREAS THROUGH
FRIDAY WITH HIGH TEMPERATURES AS MUCH AS 5 TO 10 DEGREES BELOW
AVERAGE. LOWEST DAYTIME RELATIVE HUMIDITY FOR THE DESERTS WILL FALL
TO 10 TO 15 PERCENT EACH AFTERNOON THROUGH FRIDAY. SOUTHWEST TO
WEST WINDS WILL GUST 25 TO 35 MPH ALONG THE DESERT SLOPES OF THE
MOUNTAINS INTO THE DESERTS DURING THE AFTERNOON AND EARLY EVENING
WITH NEAR CRITICAL FIRE WEATHER CONDITIONS ON THE DESERT SLOPES OF
THE MOUNTAINS. WHILE HURRICANE MARIE IS EXPECTED TO REMAIN WELL TO
THE SOUTHWEST OF THE AREA, MID AND HIGH LEVEL MOISTURE FROM MARIE
WILL INCREASE DURING THE WEEKEND WITH INCREASING HUMIDITY AND
CLOUDS. CHANCES FOR SHOWERS WILL INCREASE FOR SATURDAY NIGHT INTO
SUNDAY, THEN DECREASE FOR SUNDAY NIGHT INTO LABOR DAY. CHANCES FOR
WETTING RAIN WILL INCREASE TO 30 TO 50 PERCENT WITH THE GREATER
CHANCES ON SUNDAY AND OVER THE MOUNTAINS. THERE IS ALSO A SLIGHT
CHANCE OF THUNDERSTORMS ON SUNDAY AFTERNOON FOR THE MOUNTAINS,
DESERTS, AND INLAND VALLEYS.
ECC035-040330-
MONTE VISTA ECC DISPATCH-
223 AM PDT THU SEP 3 2026
COOLER AND DRIER WEATHER WILL CONTINUE FOR INLAND AREAS THROUGH
FRIDAY WITH HIGH TEMPERATURES AS MUCH AS 5 TO 10 DEGREES BELOW
AVERAGE. LOWEST DAYTIME RELATIVE HUMIDITY FOR THE DESERTS WILL FALL
TO 10 TO 15 PERCENT EACH AFTERNOON THROUGH FRIDAY. SOUTHWEST TO
WEST WINDS WILL GUST 25 TO 35 MPH ALONG THE DESERT SLOPES OF THE
MOUNTAINS INTO THE DESERTS DURING THE AFTERNOON AND EARLY EVENING
WITH NEAR CRITICAL FIRE WEATHER CONDITIONS ON THE DESERT SLOPES OF
THE MOUNTAINS. WHILE HURRICANE MARIE IS EXPECTED TO REMAIN WELL TO
THE SOUTHWEST OF THE AREA, MID AND HIGH LEVEL MOISTURE FROM MARIE
WILL INCREASE DURING THE WEEKEND WITH INCREASING HUMIDITY AND
CLOUDS. CHANCES FOR SHOWERS WILL INCREASE FOR SATURDAY NIGHT INTO
SUNDAY, THEN DECREASE FOR SUNDAY NIGHT INTO LABOR DAY. CHANCES FOR
WETTING RAIN WILL INCREASE TO 30 TO 50 PERCENT WITH THE GREATER
CHANCES ON SUNDAY AND OVER THE MOUNTAINS. THERE IS ALSO A SLIGHT
CHANCE OF THUNDERSTORMS ON SUNDAY AFTERNOON FOR THE MOUNTAINS,
DESERTS, AND INLAND VALLEYS.
ECC034-040330-
RIVERSIDE ECC DISPATCH-
223 AM PDT THU SEP 3 2026
..DISCUSSION FROM LAXFWFSGX
COOLER AND DRIER WEATHER WILL CONTINUE FOR INLAND AREAS THROUGH
FRIDAY WITH HIGH TEMPERATURES AS MUCH AS 5 TO 10 DEGREES BELOW
AVERAGE. LOWEST DAYTIME RELATIVE HUMIDITY FOR THE DESERTS WILL FALL
TO 10 TO 15 PERCENT EACH AFTERNOON THROUGH FRIDAY. SOUTHWEST TO
WEST WINDS WILL GUST 25 TO 35 MPH ALONG THE DESERT SLOPES OF THE
MOUNTAINS INTO THE DESERTS DURING THE AFTERNOON AND EARLY EVENING
WITH NEAR CRITICAL FIRE WEATHER CONDITIONS ON THE DESERT SLOPES OF
THE MOUNTAINS. WHILE HURRICANE MARIE IS EXPECTED TO REMAIN WELL TO
THE SOUTHWEST OF THE AREA, MID AND HIGH LEVEL MOISTURE FROM MARIE
WILL INCREASE DURING THE WEEKEND WITH INCREASING HUMIDITY AND
CLOUDS. CHANCES FOR SHOWERS WILL INCREASE FOR SATURDAY NIGHT INTO
SUNDAY, THEN DECREASE FOR SUNDAY NIGHT INTO LABOR DAY. CHANCES FOR
WETTING RAIN WILL INCREASE TO 30 TO 50 PERCENT WITH THE GREATER
CHANCES ON SUNDAY AND OVER THE MOUNTAINS. THERE IS ALSO A SLIGHT
CHANCE OF THUNDERSTORMS ON SUNDAY AFTERNOON FOR THE MOUNTAINS,
DESERTS, AND INLAND VALLEYS.
..DISCUSSION FROM PHXFWFPSR
ISOLATED TO WIDELY SCATTERED SHOWERS AND STORMS WILL BE POSSIBLE IN
SOUTHCENTRAL AZ LATER TODAY THROUGH FRIDAY. THE BEST CHANCES FOR
WETTING RAINFALL WILL BE OVER THE HIGHER TERRAIN AREAS OF EASTERN
AND SOUTHEASTERN AZ. AFTERNOON MINIMUM HUMIDITIES WILL RANGE FROM
7-15% ACROSS SOUTHEAST CA AND BETWEEN 20-35% FOR THE REMAINDER OF
THE REGION THROUGH FRIDAY AND WILL LIKELY INCREASE ABOVE 25%
AREAWIDE THIS WEEKEND. OVERNIGHT RECOVERIES WILL RANGE FROM POOR
ACROSS THE WESTERN DESERTS AND GOOD TO EXCELLENT ACROSS THE EASTERN
DISTRICTS. DAYTIME WINDS WILL REMAIN ELEVATED OUT OF THE SOUTH TO
SOUTHWEST, WITH THE STRONGEST GUSTS IN SOUTHEAST CA AND ALONG THE
LOWER COLORADO RIVER VALLEY PEAKING BETWEEN 20-30 MPH DURING THE
AFTERNOON/EARLY EVENING.
..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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