369
FNUS86 KSTO 120929
FWLSTO
ECCDA DISCUSSIONS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
229 AM PDT WED AUG 12 2026
ECC005-130330-
SHASTA-TRINITY NATIONAL FOREST-
DISCUSSION FOR REDDING ECC DISPATCH
229 AM PDT WED AUG 12 2026
...ELEVATED FIRE WEATHER CONDITIONS LATE IN THE WEEK DUE TO A
SLIGHT CHANCE OF THUNDERSTORMS...
COOLER TEMPERATURES, BREEZY ONSHORE WINDS, AND SLIGHT
THUNDERSTORM CHANCES CONTINUE THROUGH THE END OF THE WEEK. DESPITE
THUNDERSTORM CHANCES FURTHER SOUTHWARD, DRY AND BREEZY CONDITIONS
PERSIST TODAY WITH AFTERNOON HUMIDITY VALUES INTO THE TEENS TO
20S EXPECTED. THUNDERSTORM CHANCES INCREASE TO AROUND 10% ACROSS
THE TRINITY AND SHASTA COUNTY TERRAIN ON THURSDAY AND FRIDAY WITH
A MIX OF WET AND DRY THUNDERSTORMS POSSIBLE. ELEVATED FIRE WEATHER
CONDITIONS ARE EXPECTED LATE IN THE WEEK AS A RESULT OF
THUNDERSTORM CHANCES AND DRY FUELS. DRIER WEATHER IS ANTICIPATED
BY THE WEEKEND AS COOL TEMPERATURES CONTINUE.
ECC007-130330-
MENDOCINO NATIONAL FOREST, SOUTHERN SACRAMENTO VALLEY, AND DELTA-
DISCUSSION FOR WILLOWS ECC DISPATCH
229 AM PDT WED AUG 12 2026
...ELEVATED FIRE WEATHER CONDITIONS LATE IN THE WEEK DUE TO A
SLIGHT CHANCE OF THUNDERSTORMS...
COOLER TEMPERATURES, BREEZY ONSHORE WINDS, AND THUNDERSTORM
CHANCES CONTINUE THROUGH THE END OF THE WEEK. A LOW CHANCE FOR
ISOLATED DRY THUNDERSTORMS IN THE VALLEY AND COAST RANGE IS
FORECAST ON THURSDAY MORNING, BUT CHANCES REMAIN LESS THAN 5%.
THUNDERSTORM CHANCES UP TO 10% THEN CONTINUE ALONG THE COAST RANGE
ON THURSDAY AND FRIDAY WITH A MIX OF WET AND DRY THUNDERSTORMS
POSSIBLE. ELEVATED FIRE WEATHER CONDITIONS ARE EXPECTED LATE IN
THE WEEK AS A RESULT OF THUNDERSTORM CHANCES AND DRY FUELS. DRIER
WEATHER IS ANTICIPATED BY THE WEEKEND AS COOL TEMPERATURES
CONTINUE.
ECC008-130330-
RED BLUFF AND OROVILLE-
DISCUSSION FOR RED BLUFF AND OROVILLE ECC DISPATCH
229 AM PDT WED AUG 12 2026
...FIRE WEATHER WATCH FROM 5AM PDT THROUGH 9PM PDT THURSDAY FOR
SIERRA ELEVATIONS ABOVE 3000 FEET DUE TO THUNDERSTORMS AND DRY
FUELS...
COOLER TEMPERATURES, BREEZY ONSHORE WINDS, AND THUNDERSTORM
CHANCES CONTINUE THROUGH THE END OF THE WEEK. A FIRE WEATHER WATCH
REMAINS IN EFFECT FROM 5 AM THROUGH 9 PM THURSDAY FOR SIERRA
LOCATIONS ABOVE 3000 FEET AS ISOLATED THUNDERSTORM CHANCES
INCREASE TO 15-30%. A WET/DRY MIX OF THUNDERSTORMS IS THE PRIMARY
RISK, WITH POTENTIAL FOR NEW FIRE STARTS. A LESS THAN 5% CHANCE
FOR ISOLATED DRY THUNDERSTORMS IN THE VALLEY REMAINS, BUT 5-10%
PROBABILITIES ARE SHIFTING PRIMARILY TOWARD THE SIERRA FOOTHILLS
SOUTH OF INTERSTATE 80. 10-15% MOUNTAIN THUNDERSTORM CHANCES WILL
CONTINUE THROUGH FRIDAY AFTERNOON, WITH CHANCES FALLING BELOW 10%
BY THE WEEKEND.
ECC011-130330-
TAHOE NATIONAL FOREST-
DISCUSSION FOR GRASS VALLEY ECC DISPATCH
229 AM PDT WED AUG 12 2026
...FIRE WEATHER WATCH FROM 5AM PDT THROUGH 9PM PDT THURSDAY FOR
WEST SLOPE SIERRA ELEVATIONS ABOVE 3000 FEET AND EAST SLOPE SIERRA
LOCATIONS ACROSS NE CALIFORNIA DUE TO THUNDERSTORMS AND DRY FUELS...
COOLER TEMPERATURES, BREEZY ONSHORE WINDS, AND THUNDERSTORM
CHANCES CONTINUE THROUGH THE END OF THE WEEK. A FIRE WEATHER WATCH
REMAINS IN EFFECT FROM 5 AM THROUGH 9 PM THURSDAY FOR SIERRA
LOCATIONS ABOVE 3000 FEET AS ISOLATED THUNDERSTORM CHANCES
INCREASE TO 15-30%. A WET/DRY MIX OF THUNDERSTORMS IS THE PRIMARY
RISK, WITH POTENTIAL FOR NEW FIRE STARTS. A LESS THAN 5% CHANCE
FOR ISOLATED DRY THUNDERSTORMS IN THE VALLEY REMAINS, BUT 5-10%
PROBABILITIES ARE SHIFTING PRIMARILY TOWARD THE SIERRA FOOTHILLS
SOUTH OF INTERSTATE 80. 10-15% MOUNTAIN THUNDERSTORM CHANCES WILL
CONTINUE THROUGH FRIDAY AFTERNOON, WITH CHANCES FALLING BELOW 10%
BY THE WEEKEND.
ECC015-130330-
STANISLAUS NATIONAL FOREST-
DISCUSSION FOR SAN ANDREAS ECC DISPATCH
229 AM PDT WED AUG 12 2026
...FIRE WEATHER WATCH FROM 5AM PDT THROUGH 9PM PDT THURSDAY FOR
SIERRA ELEVATIONS ABOVE 3000 FEET DUE TO THUNDERSTORMS AND DRY
FUELS...
...HEAVY RAIN WILL POSE FLOODING IMPACTS ALONG PORTIONS OF THE
EAST SIERRA SLOPE TOWARD MONO COUNTY...
COOLER TEMPERATURES, BREEZY ONSHORE WINDS, AND THUNDERSTORM
CHANCES CONTINUE THROUGH THE END OF THE WEEK. A FIRE WEATHER WATCH
REMAINS IN EFFECT FROM 5 AM THROUGH 9 PM THURSDAY FOR SIERRA
LOCATIONS ABOVE 3000 FEET AS ISOLATED THUNDERSTORM CHANCES
INCREASE TO 15-30%. A WET/DRY MIX OF THUNDERSTORMS IS THE PRIMARY
RISK, WITH POTENTIAL FOR NEW FIRE STARTS, ALTHOUGH SOME WETTER
STORMS ALONG THE EAST SIERRA SLOPE MAY POSE A FLOODING THREAT. A
LESS THAN 5% CHANCE FOR ISOLATED DRY THUNDERSTORMS IN THE VALLEY
REMAINS, BUT 5-10% PROBABILITIES ARE SHIFTING PRIMARILY TOWARD THE
SIERRA FOOTHILLS. MOUNTAIN THUNDERSTORM CHANCES WILL CONTINUE
THROUGH FRIDAY AFTERNOON, WITH CHANCES FALLING BELOW 10% BY THE
WEEKEND.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page