836  
FNUS86 KSTO 202124  
FWLSTO  
 
ECCDA DISCUSSIONS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
224 PM PDT WED MAY 20 2026  
 
ECC005-211530-  
SHASTA-TRINITY NATIONAL FOREST-  
DISCUSSION FOR REDDING ECC DISPATCH  
224 PM PDT WED MAY 20 2026  
 
ABOVE-NORMAL TEMPERATURES THIS WEEK, COUPLED WITH LOW RELATIVE  
HUMIDITIES. LOW CHANCE FOR ISOLATED MOUNTAIN SHOWERS AND  
THUNDERSTORMS ON FRIDAY. ONSHORE FLOW INCREASES THURSDAY ONWARD  
WHICH WILL GRADUALLY INCREASE RHS AND INTRODUCE SLIGHTLY COOLER  
TEMPERATURES BY THE WEEKEND.  
 

 
 
ECC007-211530-  
MENDOCINO NATIONAL FOREST, SOUTHERN SACRAMENTO VALLEY, AND DELTA-  
DISCUSSION FOR WILLOWS ECC DISPATCH  
224 PM PDT WED MAY 20 2026  
 
ABOVE-NORMAL TEMPERATURES THIS WEEK, COUPLED WITH LOW RELATIVE  
HUMIDITIES. LOW CHANCE FOR ISOLATED MOUNTAIN SHOWERS AND  
THUNDERSTORMS ON FRIDAY. DELTA BREEZE, ONSHORE FLOW INCREASES  
THURSDAY ONWARD WHICH WILL GRADUALLY INCREASE RHS AND INTRODUCE  
SLIGHTLY COOLER TEMPERATURES BY THE WEEKEND.  
 

 
 
ECC008-211530-  
RED BLUFF AND OROVILLE-  
DISCUSSION FOR RED BLUFF AND OROVILLE ECC DISPATCH  
224 PM PDT WED MAY 20 2026  
 
ABOVE-NORMAL TEMPERATURES THIS WEEK, COUPLED WITH LOW RELATIVE  
HUMIDITIES. LOW CHANCE FOR ISOLATED MOUNTAIN SHOWERS AND  
THUNDERSTORMS ON FRIDAY. ONSHORE FLOW INCREASES THURSDAY ONWARD  
WHICH WILL GRADUALLY INCREASE RHS AND INTRODUCE SLIGHTLY COOLER  
TEMPERATURES BY THE WEEKEND.  
 

 
 
ECC011-211530-  
TAHOE NATIONAL FOREST-  
DISCUSSION FOR GRASS VALLEY ECC DISPATCH  
224 PM PDT WED MAY 20 2026  
 
ABOVE-NORMAL TEMPERATURES THIS WEEK, COUPLED WITH LOW RELATIVE  
HUMIDITIES. LOW CHANCE FOR ISOLATED MOUNTAIN SHOWERS AND  
THUNDERSTORMS ON FRIDAY. ONSHORE FLOW INCREASES THURSDAY ONWARD  
WHICH WILL GRADUALLY INCREASE RHS AND INTRODUCE SLIGHTLY COOLER  
TEMPERATURES BY THE WEEKEND.  
 

 
 
ECC015-211530-  
STANISLAUS NATIONAL FOREST-  
DISCUSSION FOR SAN ANDREAS ECC DISPATCH  
224 PM PDT WED MAY 20 2026  
 
ABOVE-NORMAL TEMPERATURES THIS WEEK, COUPLED WITH LOW RELATIVE  
HUMIDITIES. LOW CHANCE FOR ISOLATED MOUNTAIN SHOWERS AND  
THUNDERSTORMS ON FRIDAY. ONSHORE FLOW INCREASES THURSDAY ONWARD  
WHICH WILL GRADUALLY INCREASE RHS AND INTRODUCE SLIGHTLY COOLER  
TEMPERATURES BY THE WEEKEND.  
 

 
 
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