Land Management Forecasts
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
660 FNUS86 KSTO 210919 FWLSTO ECCDA DISCUSSIONS FOR CALIFORNIA NATIONAL WEATHER SERVICE SACRAMENTO CA 219 AM PDT FRI AUG 21 2026 ECC005-220330- SHASTA-TRINITY NATIONAL FOREST- DISCUSSION FOR REDDING ECC DISPATCH 219 AM PDT FRI AUG 21 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... ...SLIGHT CHANCE OF ISOLATED DRY THUNDERSTORMS FRIDAY MORNING AND AFTERNOON FOCUSED IN TRINITY COUNTY... ...BREEZY WEST WINDS AND LOW HUMIDITY IN THE BURNEY BASIN WILL LEAD TO ELEVATED FIRE WEATHER CONCERNS TODAY AND SATURDAY... SEASONABLY WARM AND DRY CONDITIONS ARE FORECAST TO PREVAIL THROUGHOUT THE DISTRICT OVER THE COMING DAYS. MINOR COOLING TODAY 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 THIS AFTERNOON AND AGAIN 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 BUT TROPICAL MOISTURE MOVING OVERHEAD FRIDAY WILL BRING A VERY SLIGHT (5%) CHANCE OF ISOLATED, DRY THUNDERSTORMS FRIDAY MORNING AND THROUGH THE AFTERNOON WEST, THEN NORTH OF THE COAST RANGE ON SATURDAY, BUT SIMPLE HIGH LEVEL CLOUDS AND VIRGA ARE THE MOST LIKELY OUTCOME. $$ ECC007-220330- MENDOCINO NATIONAL FOREST, SOUTHERN SACRAMENTO VALLEY, AND DELTA- DISCUSSION FOR WILLOWS ECC DISPATCH 219 AM PDT FRI AUG 21 2026 ...SLIGHT CHANCE OF ISOLATED DRY THUNDERSTORMS FRIDAY MORNING AND AFTERNOON FOCUSED IN TRINITY COUNTY... SEASONABLY WARM AND DRY CONDITIONS ARE FORECAST TO PREVAIL THROUGHOUT THE DISTRICT OVER THE COMING DAYS. MINOR COOLING TODAY INTO THE WEEKEND AS A WEAK SYSTEM ARRIVES TO THE PACIFIC NORTHWEST WITH GUSTS UP TO 15-25 MPH. THUNDERSTORM CHANCES REMAIN LESS THAN 5% FOR INTERIOR NORCAL THROUGH THE WEEKEND BUT TROPICAL MOISTURE MOVING OVERHEAD FRIDAY WILL BRING A VERY SLIGHT (5%) CHANCE OF ISOLATED, DRY THUNDERSTORMS FRIDAY MORNING AND THROUGH THE AFTERNOON WEST, THEN NORTH OF THE COAST RANGE ON SATURDAY, BUT SIMPLE HIGH LEVEL CLOUDS AND VIRGA ARE THE MOST LIKELY OUTCOME. $$ ECC008-220330- RED BLUFF AND OROVILLE- DISCUSSION FOR RED BLUFF AND OROVILLE ECC DISPATCH 219 AM PDT FRI AUG 21 2026 ...BREEZY WEST WINDS AND LOW HUMIDITY IN THE BURNEY BASIN WILL LEAD TO ELEVATED FIRE WEATHER CONCERNS TODAY AND SATURDAY... SEASONABLY WARM AND DRY CONDITIONS ARE FORECAST TO PREVAIL THROUGHOUT THE DISTRICT OVER THE COMING DAYS. MINOR COOLING TODAY 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 THIS AFTERNOON AND AGAIN 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. $$ ECC011-220330- TAHOE NATIONAL FOREST- DISCUSSION FOR GRASS VALLEY ECC DISPATCH 219 AM PDT FRI AUG 21 2026 ...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING FOR NORTHEASTERN CALIFORNIA AND NORTHWESTERN NEVADA... SEASONABLY WARM AND DRY CONDITIONS ARE FORECAST TO PREVAIL THROUGHOUT THE DISTRICT OVER THE COMING DAYS. MINOR COOLING TODAY INTO THE WEEKEND AS A WEAK SYSTEM ARRIVES TO THE PACIFIC NORTHWEST. THIS WILL RESULT IN INCREASED ONSHORE FLOW AND PERIODS OF BREEZY CONDITIONS FOR THE DISTRICT. WIND GUSTS UP TO 20-30 MPH WILL DEVELOP TODAY INTO SATURDAY, STRONGEST ON SATURDAY, ALONGSIDE DAYTIME HUMIDITY VALUES IN THE 20S AND 30S. THUNDERSTORM CHANCES REMAIN LESS THAN 5% FOR INTERIOR NORCAL THROUGH THE WEEKEND. $$ ECC015-220330- STANISLAUS NATIONAL FOREST- DISCUSSION FOR SAN ANDREAS ECC DISPATCH 219 AM PDT FRI AUG 21 2026 SEASONABLY WARM AND DRY CONDITIONS ARE FORECAST TO PREVAIL THROUGHOUT THE DISTRICT OVER THE COMING DAYS. MINOR COOLING TODAY 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 TODAY INTO 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. $$