926
FNUS86 KSTO 171003
FWLSTO
ECCDA DISCUSSIONS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
303 AM PDT SAT OCT 17 2026
ECC005-180415-
SHASTA-TRINITY NATIONAL FOREST-
DISCUSSION FOR REDDING ECC DISPATCH
303 AM PDT SAT OCT 17 2026
...VERY DRY CONDITIONS WITH RH VALUES UNDER 20% ARE EXPECTED TODAY FOR
TRINITY COUNTY AND SHASTA COUNTY...
A SLIGHTLY COOLING TREND IS EXPECTED TODAY AND SUNDAY, BUT HIGHS
WILL REMAIN 5-10 DEGREES ABOVE-NORMAL. DRY CONDITIONS REMAIN WITH
LOW DAYTIME RELATIVE HUMIDITIES IN THE TEENS TO LOW 20S. WINDS
WILL BE LIGHT DIURNAL AND TERRAIN- DRIVEN, BECOMING LIGHT TO
GENTLE SOUTH TO WEST BREEZES IN THE AFTERNOON. COOLER TEMPERATURES
AND RETURNING ONSHORE FLOW ALONGSIDE IMPROVING HUMIDITY VALUES IS
EXPECTED BY EARLY NEXT WEEK. INCREASING PRECIPITATION CHANCES
REMAIN IN THE FORECAST FROM TUESDAY ONWARD, WITH HIGHEST POTENTIAL
FOR WETTING RAIN AT THIS TIME IN THE MOUNTAINS.
ECC007-180415-
MENDOCINO NATIONAL FOREST, SOUTHERN SACRAMENTO VALLEY, AND DELTA-
DISCUSSION FOR WILLOWS ECC DISPATCH
303 AM PDT SAT OCT 17 2026
...VERY DRY CONDITIONS WITH RH VALUES UNDER 20% ARE EXPECTED TODAY
FOR LAKE COUNTY, AND INTERIOR MENDOCINO COUNTY...
A SLIGHTLY COOLING TREND IS EXPECTED TODAY AND SUNDAY, BUT HIGHS
WILL REMAIN 5-10 DEGREES ABOVE-NORMAL. DRY CONDITIONS REMAIN WITH
LOW DAYTIME RELATIVE HUMIDITIES IN THE TEENS TO LOW 20S, IMPROVING
TO 20S PERCENT ON SUNDAY WITH THE DELTA BREEZES. WINDS WILL BE
LIGHT DIURNAL AND TERRAIN- DRIVEN, BECOMING LIGHT TO GENTLE SOUTH
TO WEST BREEZES IN THE AFTERNOON. COOLER TEMPERATURES AND RETURNING
ONSHORE FLOW ALONGSIDE IMPROVING HUMIDITY VALUES IS EXPECTED BY
EARLY NEXT WEEK. INCREASING PRECIPITATION CHANCES REMAIN IN THE
FORECAST FROM TUESDAY ONWARD, WITH HIGHEST POTENTIAL FOR WETTING
RAIN AT THIS TIME IN THE MOUNTAINS.
ECC008-180415-
RED BLUFF AND OROVILLE-
DISCUSSION FOR RED BLUFF AND OROVILLE ECC DISPATCH
303 AM PDT SAT OCT 17 2026
A SLIGHTLY COOLING TREND IS EXPECTED TODAY AND SUNDAY, BUT HIGHS
WILL REMAIN 5-10 DEGREES ABOVE-NORMAL. DRY CONDITIONS REMAIN WITH
LOW DAYTIME RELATIVE HUMIDITIES IN THE TEENS TO LOW 20S. WINDS
WILL BE LIGHT DIURNAL AND TERRAIN- DRIVEN, BECOMING LIGHT TO
GENTLE SOUTH TO WEST BREEZES IN THE AFTERNOON. COOLER TEMPERATURES
AND RETURNING ONSHORE FLOW ALONGSIDE IMPROVING HUMIDITY VALUES IS
EXPECTED BY EARLY NEXT WEEK. INCREASING PRECIPITATION CHANCES
REMAIN IN THE FORECAST FROM TUESDAY ONWARD, WITH HIGHEST POTENTIAL
FOR WETTING RAIN AT THIS TIME IN THE MOUNTAINS.
ECC011-180415-
TAHOE NATIONAL FOREST-
DISCUSSION FOR GRASS VALLEY ECC DISPATCH
303 AM PDT SAT OCT 17 2026
...ELEVATED FIRE WEATHER CONDITIONS IN THE SIERRA AND ADJACENT
FOOTHILLS THROUGH TODAY...
WARM AND DRY WEATHER WITH BREEZY OFFSHORE WINDS IS EXPECTED TO
CONTINUE THROUGH TODAY ACROSS THE REGION. LOW DAYTIME HUMIDITY IN
THE SINGLE DIGITS TO LOWER TEENS IS FORECAST WITH POOR TO VERY
POOR OVERNIGHT RECOVERIES EXPECTED AS WELL. DESPITE LIGHTER NORTH
TO EAST WINDS, SOME GUSTS 15-25 MPH PERSIST, ESPECIALLY ALONG THE
SIERRA AND ADJACENT FOOTHILLS, WITH ELEVATED FIRE WEATHER CONDITIONS
CONTINUING THROUGH TODAY. A PATTERN CHANGE REMAINS ON TRACK
SUNDAY INTO NEXT WEEK WITH COOLER TEMPERATURES AND RETURNING
ONSHORE FLOW ALONGSIDE IMPROVING HUMIDITY VALUES BY EARLY NEXT
WEEK. INCREASING PRECIPITATION CHANCES REMAIN IN THE FORECAST FROM
TUESDAY ONWARD, WITH HIGHEST POTENTIAL FOR WETTING RAIN AT THIS
TIME IN THE MOUNTAINS. THERE IS A 10% CHANCE OF THUNDERSTORM
WEDNESDAY INTO THURSDAY FOR THE SIERRA, ESPECIALLY SOUTH OF THE
I-80.
ECC015-180415-
STANISLAUS NATIONAL FOREST-
DISCUSSION FOR SAN ANDREAS ECC DISPATCH
303 AM PDT SAT OCT 17 2026
...ELEVATED FIRE WEATHER CONDITIONS IN THE SIERRA AND ADJACENT
FOOTHILLS THROUGH TODAY...
WARM AND DRY WEATHER WITH BREEZY OFFSHORE WINDS IS
EXPECTED TO CONTINUE THROUGH TODAY ACROSS THE REGION. LOW DAYTIME
HUMIDITY IN THE SINGLE DIGITS TO LOWER TEENS IS FORECAST WITH POOR
TO VERY POOR OVERNIGHT RECOVERIES EXPECTED AS WELL. DESPITE LIGHTER
NORTH TO EAST WINDS, SOME GUSTS 15-25 MPH PERSIST, ESPECIALLY ALONG
THE SIERRA AND ADJACENT FOOTHILLS, WITH ELEVATED FIRE WEATHER
CONDITIONS CONTINUING THROUGH TODAY. A PATTERN CHANGE REMAINS ON
TRACK SUNDAY INTO NEXT WEEK WITH COOLER TEMPERATURES AND RETURNING
ONSHORE FLOW ALONGSIDE IMPROVING HUMIDITY VALUES BY EARLY NEXT
WEEK. INCREASING PRECIPITATION CHANCES REMAIN IN THE FORECAST FROM
TUESDAY ONWARD, WITH HIGHEST POTENTIAL FOR WETTING RAIN AT THIS
TIME IN THE MOUNTAINS. THERE IS A 10% CHANCE OF THUNDERSTORM
WEDNESDAY INTO THURSDAY FOR THE SIERRA, ESPECIALLY SOUTH OF THE
I-80.
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