907  
FNUS86 KSTO 200914  
FWLSTO  
 
ECCDA DISCUSSIONS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
214 AM PDT TUE OCT 20 2026  
 
ECC005-210315-  
SHASTA-TRINITY NATIONAL FOREST-  
DISCUSSION FOR REDDING ECC DISPATCH  
214 AM PDT TUE OCT 20 2026  
 
A PATTERN CHANGE CONTINUES THROUGH THE WEEK WITH COOLER  
TEMPERATURES AND ONSHORE FLOW BRINGING SIGNIFICANTLY INCREASED  
HUMIDITY LEVELS. LIGHT SHOWERS CONTINUE ACROSS THE COAST RANGE  
THIS MORNING, WITH DRIER WEATHER IN THE AFTERNOON, FOLLOWED BY  
INCREASING SHOWER AND ISOLATED THUNDERSTORM CHANCES (UP TO 15%)  
TOWARD BURNEY BASIN AND THE SOUTHERN CASCADES THIS EVENING AND  
POTENTIALLY OVERNIGHT. SHOWERS BECOME MORE WIDESPREAD IN COVERAGE  
ON WEDNESDAY WITH THUNDERSTORM CHANCES UP TO 15-20% AREA WIDE.  
SIMILAR SHOWER AND THUNDERSTORM CHANCES CONTINUE INTO THURSDAY,  
ALTHOUGH HIGHEST CHANCES SHIFT SOUTH AND EASTWARD. A TREND TOWARD  
DRIER WEATHER IS THEN EXPECTED HEADING INTO THE WEEKEND WITH  
BREEZY NORTH TO EAST WINDS LIKELY FRIDAY INTO EARLY SATURDAY.  
UNSETTLED WEATHER THEN LOOKS TO RETURN EARLY TO MID NEXT WEEK.  
 

 
 
ECC007-210315-  
MENDOCINO NATIONAL FOREST, SOUTHERN SACRAMENTO VALLEY, AND DELTA-  
DISCUSSION FOR WILLOWS ECC DISPATCH  
214 AM PDT TUE OCT 20 2026  
 
A PATTERN CHANGE CONTINUES THROUGH THE WEEK WITH COOLER  
TEMPERATURES AND ONSHORE FLOW BRINGING SIGNIFICANTLY INCREASED  
HUMIDITY LEVELS. LIGHT SHOWERS CONTINUE ACROSS THE COAST RANGE  
THIS MORNING, WITH DRIER WEATHER IN THE EARLY AFTERNOON, FOLLOWED  
BY INCREASING SHOWER AND ISOLATED THUNDERSTORM CHANCES (UP TO 15%)  
FOR THE SACRAMENTO VALLEY INTO THIS EVENING AND POTENTIALLY  
OVERNIGHT. SHOWERS BECOME MORE WIDESPREAD IN COVERAGE ON WEDNESDAY  
WITH THUNDERSTORM CHANCES UP TO 15-20% AREA WIDE. SIMILAR SHOWER  
AND THUNDERSTORM CHANCES CONTINUE INTO THURSDAY, ALTHOUGH HIGHEST  
CHANCES BEGIN TO SHIFT EASTWARD. A TREND TOWARD DRIER WEATHER IS  
THEN EXPECTED HEADING INTO THE WEEKEND WITH BREEZY NORTH TO EAST  
WINDS LIKELY FRIDAY INTO EARLY SATURDAY. UNSETTLED WEATHER THEN  
LOOKS TO RETURN EARLY TO MID NEXT WEEK.  
 

 
 
ECC008-210315-  
RED BLUFF AND OROVILLE-  
DISCUSSION FOR RED BLUFF AND OROVILLE ECC DISPATCH  
214 AM PDT TUE OCT 20 2026  
 
A PATTERN CHANGE CONTINUES THROUGH THE WEEK WITH COOLER  
TEMPERATURES AND ONSHORE FLOW BRINGING SIGNIFICANTLY INCREASED  
HUMIDITY LEVELS. LIGHT SHOWERS CONTINUE ACROSS THE COAST RANGE  
THIS MORNING, WITH DRIER WEATHER IN THE EARLY AFTERNOON, FOLLOWED  
BY INCREASING SHOWER AND ISOLATED THUNDERSTORM CHANCES (UP TO 15%)  
FOR THE VALLEY AND FOOTHILLS INTO THIS EVENING AND POTENTIALLY  
OVERNIGHT. SHOWERS BECOME MORE WIDESPREAD IN COVERAGE ON WEDNESDAY  
WITH THUNDERSTORM CHANCES UP TO 15-20% AREA WIDE. SIMILAR SHOWER  
AND THUNDERSTORM CHANCES CONTINUE INTO THURSDAY, ALTHOUGH HIGHEST  
CHANCES BEGIN TO SHIFT EASTWARD. A TREND TOWARD DRIER WEATHER IS  
THEN EXPECTED HEADING INTO THE WEEKEND WITH BREEZY NORTH TO EAST  
WINDS LIKELY FRIDAY INTO EARLY SATURDAY. UNSETTLED WEATHER THEN  
LOOKS TO RETURN EARLY TO MID NEXT WEEK.  
 

 
 
ECC011-210315-  
TAHOE NATIONAL FOREST-  
DISCUSSION FOR GRASS VALLEY ECC DISPATCH  
214 AM PDT TUE OCT 20 2026  
 
A PATTERN CHANGE CONTINUES THROUGH THE WEEK WITH COOLER  
TEMPERATURES AND ONSHORE FLOW BRINGING SIGNIFICANTLY INCREASED  
HUMIDITY LEVELS. MOSTLY DRY WEATHER CONTINUES THROUGH THE EARLY  
AFTERNOON WITH INCREASING SHOWER AND ISOLATED THUNDERSTORM CHANCES  
(UP TO 15%) FOR THE SIERRA AND FOOTHILLS INTO THIS EVENING AND  
POTENTIALLY OVERNIGHT. SHOWERS BECOME MORE WIDESPREAD IN COVERAGE  
ON WEDNESDAY WITH THUNDERSTORM CHANCES UP TO 15-20% AREA WIDE.  
SIMILAR SHOWER AND THUNDERSTORM CHANCES CONTINUE INTO THURSDAY,  
ALTHOUGH HIGHEST CHANCES SHIFT TOWARD THE SIERRA. LIGHT  
ACCUMULATING SNOWFALL REMAINS POSSIBLE ABOVE 8000 FEET IN THE  
SIERRA SOUTH OF HIGHWAY 50 AS WELL. A TREND TOWARD DRIER WEATHER  
IS THEN EXPECTED HEADING INTO THE WEEKEND WITH BREEZY NORTH TO  
EAST WINDS LIKELY FRIDAY INTO EARLY SATURDAY. UNSETTLED WEATHER  
THEN LOOKS TO RETURN EARLY TO MID NEXT WEEK.  
 

 
 
ECC015-210315-  
STANISLAUS NATIONAL FOREST-  
DISCUSSION FOR SAN ANDREAS ECC DISPATCH  
214 AM PDT TUE OCT 20 2026  
 
A PATTERN CHANGE CONTINUES THROUGH THE WEEK WITH COOLER  
TEMPERATURES AND ONSHORE FLOW BRINGING SIGNIFICANTLY INCREASED  
HUMIDITY LEVELS. MOSTLY DRY WEATHER CONTINUES THROUGH THE EARLY  
AFTERNOON WITH INCREASING SHOWER AND ISOLATED THUNDERSTORM CHANCES  
(UP TO 15%) FOR THE SIERRA AND FOOTHILLS INTO THIS EVENING AND  
POTENTIALLY OVERNIGHT. SHOWERS BECOME MORE WIDESPREAD IN COVERAGE  
ON WEDNESDAY WITH THUNDERSTORM CHANCES UP TO 15-20% AREA WIDE.  
SIMILAR SHOWER AND THUNDERSTORM CHANCES CONTINUE INTO THURSDAY,  
ALTHOUGH HIGHEST CHANCES SHIFT TOWARD THE SIERRA. LIGHT  
ACCUMULATING SNOWFALL REMAINS POSSIBLE ABOVE 8000 FEET IN THE  
SIERRA SOUTH OF HIGHWAY 50 AS WELL. A TREND TOWARD DRIER WEATHER  
IS THEN EXPECTED HEADING INTO THE WEEKEND WITH BREEZY NORTH TO  
EAST WINDS LIKELY FRIDAY INTO EARLY SATURDAY. UNSETTLED WEATHER  
THEN LOOKS TO RETURN EARLY TO MID NEXT WEEK.  
 

 
 
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