778  
FNUS86 KSTO 182133  
FWLSTO  
 
ECCDA DISCUSSIONS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
233 PM PDT TUE AUG 18 2026  
 
ECC005-191545-  
SHASTA-TRINITY NATIONAL FOREST-  
DISCUSSION FOR REDDING ECC DISPATCH  
233 PM PDT TUE AUG 18 2026  
 
...MOUNTAIN THUNDERSTORM CHANCES THURSDAY-SATURDAY IN SHASTA- TRINITY  
RANGE; PERIODS OF BREEZY WEST WINDS IN BURNEY BASIN FRIDAY-SATURDAY  
WILL BRING ELEVATED FIRE WEATHER CONCERNS...  
 
SUNNY AND DRY CONDITIONS WITH NEAR NORMAL TEMPERATURES CONTINUES  
INTO THE WEEKEND. SLIGHTLY WARMER HIGH TEMPERATURES TODAY AND  
WEDNESDAY, THEN COOLING WITH INCREASES IN DAYTIME HUMIDITY VALUES  
THURSDAY INTO THE WEEKEND. A WEAK WEATHER SYSTEM IS FORECAST TO MOVE  
THROUGH THE PACNW THURSDAY BRINGING A NON-ZERO CHANCE FOR A  
THUNDERSTORM MAINLY IN THE SHASTA-TRINITY RANGE THROUGH SATURDAY,  
THOUGH CONFIDENCE IS LOW ON ANY CONVECTION DEVELOPING. FRIDAY AND  
SATURDAY, WESTERLY WINDS WILL INCREASE IN THE BURNEY BASIN WITH  
MINIMUM HUMIDITY VALUES IN THE LOW TO MID 20S, BRINGING ELEVATED  
FIRE WEATHER CONDITIONS.  
 

 
 
ECC007-191545-  
MENDOCINO NATIONAL FOREST, SOUTHERN SACRAMENTO VALLEY, AND DELTA-  
DISCUSSION FOR WILLOWS ECC DISPATCH  
233 PM PDT TUE AUG 18 2026  
 
SUNNY AND DRY CONDITIONS WITH NEAR NORMAL HIGH TEMPERATURES  
CONTINUE INTO THE WEEKEND, WITH NO PRECIPITATION EXPECTED.  
TEMPERATURES TREND A LITTLE WARMER AND HUMIDITY LEVELS LOWER  
THROUGH WEDNESDAY, WITH LOCALLY POOR RECOVERY IN THE FOOTHILLS.  
ON FRIDAY A PERIOD OF BREEZY ONSHORE WINDS, SLIGHTLY COOLER  
TEMPERATURES, AND HIGHER HUMIDITY RETURNS.  
 

 
 
ECC008-191545-  
RED BLUFF AND OROVILLE-  
DISCUSSION FOR RED BLUFF AND OROVILLE ECC DISPATCH  
233 PM PDT TUE AUG 18 2026  
 
...PERIODS OF BREEZY WEST WINDS IN BURNEY BASIN FRIDAY-SATURDAY  
WILL BRING ELEVATED FIRE WEATHER CONCERNS...  
 
SUNNY AND DRY CONDITIONS WITH NEAR NORMAL TEMPERATURES CONTINUES  
INTO THE WEEKEND. SLIGHTLY WARMER HIGH TEMPERATURES TODAY AND  
WEDNESDAY, THEN COOLING WITH INCREASES IN DAYTIME HUMIDITY VALUES  
THURSDAY INTO THE WEEKEND. FRIDAY AND SATURDAY, WESTERLY WINDS  
WILL INCREASE IN THE BURNEY BASIN WITH MINIMUM HUMIDITY VALUES IN  
THE LOW TO MID 20S, BRINGING ELEVATED FIRE WEATHER CONDITIONS.  
 

 
 
ECC011-191545-  
TAHOE NATIONAL FOREST-  
DISCUSSION FOR GRASS VALLEY ECC DISPATCH  
233 PM PDT TUE AUG 18 2026  
 
SUNNY AND DRY CONDITIONS WITH NEAR NORMAL HIGH TEMPERATURES  
CONTINUE INTO THE WEEKEND, WITH NO PRECIPITATION EXPECTED.  
TEMPERATURES TREND A LITTLE WARMER AND HUMIDITY LEVELS LOWER  
THROUGH WEDNESDAY, WITH LOCALLY POOR RECOVERY IN THE FOOTHILLS.  
ON FRIDAY A PERIOD OF BREEZY WESTERLY WINDS WITH GUSTS  
POTENTIALLY TO 30-35 MPH, SLIGHTLY COOLER TEMPERATURES, AND HIGHER  
HUMIDITY RETURNS.  
 

 
 
ECC015-191545-  
STANISLAUS NATIONAL FOREST-  
DISCUSSION FOR SAN ANDREAS ECC DISPATCH  
233 PM PDT TUE AUG 18 2026  
 
SUNNY AND DRY CONDITIONS WITH NEAR NORMAL HIGH TEMPERATURES  
CONTINUE INTO THE WEEKEND, WITH NO PRECIPITATION EXPECTED.  
TEMPERATURES TREND A LITTLE WARMER AND HUMIDITY LEVELS LOWER  
THROUGH WEDNESDAY, WITH LOCALLY POOR RECOVERY IN THE FOOTHILLS.  
ON FRIDAY A PERIOD OF BREEZY WESTERLY WINDS WITH GUSTS  
POTENTIALLY TO 30-35 MPH, SLIGHTLY COOLER TEMPERATURES, AND HIGHER  
HUMIDITY RETURNS.  
 

 
 
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