969  
FNUS86 KSTO 011813  
FWLSTO  
 
ECCDA DISCUSSIONS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
1113 AM PDT TUE SEP 1 2026  
 
ECC005-021130-  
SHASTA-TRINITY NATIONAL FOREST-  
DISCUSSION FOR REDDING ECC DISPATCH  
1113 AM PDT TUE SEP 1 2026  
 
...SLIGHT CHANCE FOR THUNDERSTORMS THIS AFTERNOON AND OVERNIGHT IN  
TRINITY COUNTY...  
 
AN UNSETTLED WEATHER PATTERN WILL KEEP UNSEASONABLY COOL  
TEMPERATURES, BREEZY ONSHORE WINDS, INCREASING HUMIDITY VALUES,  
AND SHOWER AND ISOLATED THUNDERSTORM CHANCES IN THE AREA THROUGH  
THE END OF THE WEEK. STRONGEST SOUTH TO WEST WINDS GUSTING 25 TO  
35 MPH ARE EXPECTED INTO THE NORTHERN SACRAMENTO VALLEY, BURNEY  
BASIN, NORTHEAST FOOTHILLS AND ALONG THE SIERRA CREST ON  
WEDNESDAY, REMAINING BREEZY ALONG THE CREST THROUGH FRIDAY.  
HIGHEST PRECIPITATION CHANCES ARE FORECAST WEDNESDAY THROUGH  
FRIDAY AS WELL FROM THE INTERSTATE 80 CORRIDOR NORTHWARD, WITH  
BEST WETTING RAIN POTENTIAL IN THE MOUNTAINS AND NORTHERN  
SACRAMENTO VALLEY. ADDITIONALLY, THE HIGHEST THUNDER CHANCES,  
AROUND 10 TO 15%, ARE EXPECTED ACROSS THE NORTHERN SACRAMENTO  
VALLEY AND SURROUNDING TERRAIN. THERE MAY BE LOCALLY HEAVY  
RAINFALL WITH OVER AN INCH POSSIBLE IN NORTHERN HUMBOLDT AND DEL  
NORTE COUNTIES. AREAS OF LAKE COUNTY COULD SEE NO WETTING RAIN.  
 

 
 
ECC007-021130-  
MENDOCINO NATIONAL FOREST, SOUTHERN SACRAMENTO VALLEY, AND DELTA-  
DISCUSSION FOR WILLOWS ECC DISPATCH  
1113 AM PDT TUE SEP 1 2026  
 
AN UNSETTLED WEATHER PATTERN WILL KEEP UNSEASONABLY COOL  
TEMPERATURES, BREEZY ONSHORE WINDS, INCREASING HUMIDITY VALUES,  
AND SHOWER AND ISOLATED THUNDERSTORM CHANCES IN THE AREA THROUGH  
THE END OF THE WEEK. STRONGEST SOUTH TO WEST WINDS GUSTING 25 TO  
35 MPH ARE EXPECTED INTO THE NORTHERN SACRAMENTO VALLEY, BURNEY  
BASIN, NORTHEAST FOOTHILLS AND ALONG THE SIERRA CREST ON  
WEDNESDAY, REMAINING BREEZY ALONG THE CREST THROUGH FRIDAY.  
HIGHEST PRECIPITATION CHANCES ARE FORECAST WEDNESDAY THROUGH  
FRIDAY AS WELL FROM THE INTERSTATE 80 CORRIDOR NORTHWARD, WITH  
BEST WETTING RAIN POTENTIAL IN THE MOUNTAINS AND NORTHERN  
SACRAMENTO VALLEY. ADDITIONALLY, THE HIGHEST THUNDER CHANCES,  
AROUND 10 TO 15%, ARE EXPECTED ACROSS THE NORTHERN SACRAMENTO  
VALLEY AND SURROUNDING TERRAIN.  
 

 
 
ECC008-021130-  
RED BLUFF AND OROVILLE-  
DISCUSSION FOR RED BLUFF AND OROVILLE ECC DISPATCH  
1113 AM PDT TUE SEP 1 2026  
 
AN UNSETTLED WEATHER PATTERN WILL KEEP UNSEASONABLY COOL  
TEMPERATURES, BREEZY ONSHORE WINDS, INCREASING HUMIDITY VALUES,  
AND SHOWER AND ISOLATED THUNDERSTORM CHANCES IN THE AREA THROUGH  
THE END OF THE WEEK. SOUTH TO WEST WINDS GUSTING 15 TO 25 MPH ARE  
EXPECTED INTO THE NORTHERN SACRAMENTO VALLEY AND NORTHEAST  
FOOTHILLS DURING THE AFTERNOON AND EVENING TUESDAY-WEDNESDAY,  
STRONGEST ON WEDNESDAY. HIGHEST PRECIPITATION CHANCES ARE  
FORECAST WEDNESDAY THROUGH FRIDAY AS WELL FROM THE INTERSTATE 80  
CORRIDOR NORTHWARD, WITH BEST WETTING RAIN POTENTIAL IN THE  
MOUNTAINS AND NORTHERN SACRAMENTO VALLEY. ADDITIONALLY, THUNDER  
CHANCES AROUND 5 TO 15%, ARE EXPECTED ACROSS THE NORTHERN  
SACRAMENTO VALLEY THIS AFTERNOON INTO TOMORROW MORNING.  
 

 
 
ECC011-021130-  
TAHOE NATIONAL FOREST-  
DISCUSSION FOR GRASS VALLEY ECC DISPATCH  
1113 AM PDT TUE SEP 1 2026  
 
...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 11 PM PDT  
THIS EVENING DUE TO GUSTY WINDS AND LOW HUMIDITY...  
 
AN UNSETTLED WEATHER PATTERN WILL KEEP UNSEASONABLY COOL  
TEMPERATURES, BREEZY ONSHORE WINDS, INCREASING HUMIDITY VALUES,  
AND SHOWER AND ISOLATED THUNDERSTORM CHANCES IN THE AREA THROUGH  
THE END OF THE WEEK. SOUTH TO WEST WINDS GUSTING 20 TO 35 MPH ARE  
EXPECTED ALONG THE SIERRA CREST, REMAINING BREEZY THROUGH  
FRIDAY. HIGHEST PRECIPITATION CHANCES ARE FORECAST WEDNESDAY  
THROUGH FRIDAY AS WELL FROM THE INTERSTATE 80 CORRIDOR NORTHWARD,  
WITH BEST WETTING RAIN POTENTIAL IN THE MOUNTAINS. ADDITIONALLY,  
NONZERO THUNDER (5-15%) CHANCES ON THURSDAY AND FRIDAY WITH  
BETTER CHANCES FURTHER NORTH.  
 

 
 
ECC015-021130-  
STANISLAUS NATIONAL FOREST-  
DISCUSSION FOR SAN ANDREAS ECC DISPATCH  
1113 AM PDT TUE SEP 1 2026  
 
AN UNSETTLED WEATHER PATTERN WILL KEEP UNSEASONABLY COOL  
TEMPERATURES, BREEZY ONSHORE WINDS, INCREASING HUMIDITY VALUES,  
AND SHOWER AND ISOLATED THUNDERSTORM CHANCES IN THE AREA THROUGH  
THE END OF THE WEEK. SOUTH TO WEST WINDS GUSTING 20 TO 35 MPH ARE  
EXPECTED ALONG THE SIERRA CREST, REMAINING BREEZY THROUGH  
FRIDAY. HIGHEST PRECIPITATION CHANCES ARE FORECAST WEDNESDAY  
THROUGH FRIDAY AS WELL FROM THE INTERSTATE 80 CORRIDOR NORTHWARD,  
WITH BEST WETTING RAIN POTENTIAL IN THE MOUNTAINS. ADDITIONALLY,  
NONZERO THUNDER CHANCES ON FRIDAY WITH OVERALL PRECIPITATION  
CHANCES LESS THAN 10%.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page