750
FNUS86 KSTO 202159
FWLSTO

ECCDA DISCUSSIONS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
259 PM PDT THU AUG 20 2026

ECC005-211600-
SHASTA-TRINITY NATIONAL FOREST-
DISCUSSION FOR REDDING ECC DISPATCH
259 PM PDT THU AUG 20 2026

...RED FLAG WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO 9 PM PDT THIS
EVENING FOR STRONG GUSTY WIND AND LOW RH FOR FIRE WEATHER ZONE
281...

...RED FLAG WARNING IN EFFECT FROM 2 PM TO 9 PM PDT FRIDAY FOR
STRONG GUSTY WIND AND LOW RH FOR FIRE WEATHER ZONES 281, 284,  285,
624 AND 625...

...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH
SATURDAY EVENING FOR STRONG GUSTY WIND AND LOW RH FOR FIRE WEATHER
ZONES 284, 285, 624 AND 625...

...ISOLATED THUNDERSTORMS POSSIBLE ALONG CASCADES NORTH OF CRATER
LAKE AND ACROSS NORTHERN FWZ 624/625 FRIDAY AFTERNOON AND
EVENING...

...BREEZY WEST WINDS AND LOW HUMIDITY IN THE BURNEY BASIN WILL  LEAD TO
ELEVATED FIRE WEATHER CONCERNS ON FRIDAY AND SATURDAY...

...SLIGHT CHANCE OF ISOLATED DRY THUNDERSTORMS FRIDAY MORNING AND
AFTERNOON FOCUSED IN TRINITY COUNTY...

SEASONABLY WARM AND DRY CONDITIONS ARE FORECAST TO PREVAIL
THROUGHOUT THE DISTRICT OVER THE COMING DAYS. MINOR COOLING WILL
ARRIVE FRIDAY AND INTO THE WEEKEND AS A WEAK SYSTEM ARRIVES TO THE
PACIFIC NORTHWEST. THIS WILL RESULT IN INCREASED ONSHORE FLOW AND
PERIODS OF BREEZY CONDITIONS FOR THE DISTRICT. WIND GUSTS UP TO
30 MPH WILL DEVELOP IN THE BURNEY BASIN ON FRIDAY AND SATURDAY,
ALONGSIDE DAYTIME HUMIDITY VALUES IN THE UPPER TEENS TO LOW 20S.
COMBINED, THIS WILL LEAD TO ELEVATED FIRE WEATHER CONCERNS FOR
EASTERN SHASTA COUNTY. THUNDERSTORM CHANCES REMAIN LESS THAN 5% FOR
INTERIOR NORCAL THROUGH THE WEEKEND GENERALLY BUT WILL SEE A
SLIGHT CHANCE (5-10%) FRIDAY ON THE WEST SIDE OF THE COAST RANGE
AND NORTHWARD.

$$

ECC007-211600-
MENDOCINO NATIONAL FOREST, SOUTHERN SACRAMENTO VALLEY, AND DELTA-
DISCUSSION FOR WILLOWS ECC DISPATCH
259 PM PDT THU AUG 20 2026

...SLIGHT CHANCE OF ISOLATED DRY THUNDERSTORMS FRIDAY MORNING AND
AFTERNOON FOCUSED IN TRINITY COUNTY...

SEASONABLY WARM AND DRY CONDITIONS ARE FORECAST TO PREVAIL
THROUGHOUT THE DISTRICT OVER THE COMING DAYS. MINOR COOLING WILL
ARRIVE FRIDAY AND INTO THE WEEKEND AS A WEAK SYSTEM ARRIVES TO THE
PACIFIC NORTHWEST. THIS WILL RESULT IN INCREASED ONSHORE FLOW AND
PERIODS OF BREEZY CONDITIONS FOR THE DISTRICT. WIND GUSTS UP TO
15-25 MPH WILL DEVELOP ON FRIDAY AND SATURDAY, STRONGEST ON
SATURDAY AND OVER THE DELTA ALONGSIDE DAYTIME HUMIDITY VALUES IN
THE MID 20S TO LOW 40S. THUNDERSTORM CHANCES REMAIN LESS THAN 5%
FOR INTERIOR NORCAL THROUGH THE WEEKEND.


$$

ECC008-211600-
RED BLUFF AND OROVILLE-
DISCUSSION FOR RED BLUFF AND OROVILLE ECC DISPATCH
259 PM PDT THU AUG 20 2026

...BREEZY WEST WINDS AND LOW HUMIDITY IN THE BURNEY BASIN WILL LEAD
TO ELEVATED FIRE WEATHER CONCERNS ON FRIDAY AND SATURDAY...

SEASONABLY WARM AND DRY CONDITIONS ARE FORECAST TO PREVAIL
THROUGHOUT THE DISTRICT OVER THE COMING DAYS. MINOR COOLING WILL
ARRIVE FRIDAY AND INTO THE WEEKEND AS A WEAK SYSTEM ARRIVES TO THE
PACIFIC NORTHWEST. THIS WILL RESULT IN INCREASED ONSHORE FLOW AND
PERIODS OF BREEZY CONDITIONS FOR THE DISTRICT. WIND GUSTS UP TO
30 MPH WILL DEVELOP IN THE BURNEY BASIN ON FRIDAY AND SATURDAY,
ALONGSIDE DAYTIME HUMIDITY VALUES IN THE UPPER TEENS TO LOW 20S.
COMBINED, THIS WILL LEAD TO ELEVATED FIRE WEATHER CONCERNS FOR
EASTERN SHASTA COUNTY. THUNDERSTORM CHANCES REMAIN LESS THAN 5%
FOR INTERIOR NORCAL THROUGH THE WEEKEND.

$$

ECC011-211600-
TAHOE NATIONAL FOREST-
DISCUSSION FOR GRASS VALLEY ECC DISPATCH
259 PM PDT THU AUG 20 2026

...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY
EVENING FOR NORTHEASTERN CALIFORNIA AND NORTHWESTERN NEVADA...

SEASONABLY WARM AND DRY CONDITIONS ARE FORECAST TO PREVAIL
THROUGHOUT THE DISTRICT OVER THE COMING DAYS. MINOR COOLING WILL
ARRIVE FRIDAY AND INTO THE WEEKEND AS A WEAK SYSTEM ARRIVES TO THE
PACIFIC NORTHWEST. THIS WILL RESULT IN INCREASED ONSHORE FLOW AND
PERIODS OF BREEZY CONDITIONS FOR THE DISTRICT. WIND GUSTS UP TO
20-30 MPH WILL DEVELOP ON FRIDAY AND SATURDAY, STRONGEST ON
SATURDAY ALONGSIDE DAYTIME HUMIDITY VALUES IN THE 20S AND 30S.
THUNDERSTORM CHANCES REMAIN LESS THAN 5% FOR INTERIOR NORCAL
THROUGH THE WEEKEND.

$$

ECC015-211600-
STANISLAUS NATIONAL FOREST-
DISCUSSION FOR SAN ANDREAS ECC DISPATCH
259 PM PDT THU AUG 20 2026

SEASONABLY WARM AND DRY CONDITIONS ARE FORECAST TO PREVAIL
THROUGHOUT THE DISTRICT OVER THE COMING DAYS. MINOR COOLING WILL
ARRIVE FRIDAY AND INTO THE WEEKEND AS A WEAK SYSTEM ARRIVES TO THE
PACIFIC NORTHWEST. THIS WILL RESULT IN INCREASED ONSHORE FLOW AND
PERIODS OF BREEZY CONDITIONS FOR THE DISTRICT. WIND GUSTS UP TO
20-30 MPH WILL DEVELOP ON FRIDAY AND SATURDAY, STRONGEST ON
SATURDAY ALONGSIDE DAYTIME HUMIDITY VALUES IN THE 20S AND 30S.
THUNDERSTORM CHANCES REMAIN LESS THAN 5% FOR INTERIOR NORCAL
THROUGH THE WEEKEND.

$$