643  
FNUS86 KSGX 310819  
FWLSGX  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
119 AM PDT TUE MAR 31 2026  
 
ECC033-010230-  
ORANGE ECC DISPATCH-  
DISCUSSION FOR ORANGE ECC DISPATCH  
119 AM PDT TUE MAR 31 2026  
 
A LOW PRESSURE SYSTEM MOVING INLAND THROUGH SOUTHERN CALIFORNIA  
TONIGHT WILL BRING STRONGER ONSHORE FLOW THROUGH WEDNESDAY. THIS  
WILL SPREAD COOLING AND HIGHER COASTAL HUMIDITY INLAND, BRING  
STRONGER AND GUSTY SOUTHWEST TO WEST WINDS TO THE MOUNTAINS AND  
DESERTS WITH THE STRONGER GUSTS TO 40 TO 50 MPH, AND BRING A  
CHANCE OF SHOWERS FOR LATE TODAY INTO WEDNESDAY WITH THE CHANCE  
FOR WETTING RAIN 20 TO 40 PERCENT IN THE MOUNTAINS AND LESS THAN  
10 PERCENT ELSEWHERE. LOWER-LEVEL FLOW WILL GO BRIEFLY OFFSHORE ON  
FRIDAY WITH DRYING AND GUSTY NORTH TO NORTHEAST WINDS ALONG AND  
BELOW THE COASTAL SLOPES OF THE MOUNTAINS GUSTING TO 25 TO 35 MPH.  
THIS WILL BE FOLLOWED BY WARMING THROUGH NEXT WEEKEND WITH HIGH  
TEMPERATURES WARMING TO 10 TO 15 DEGREES ABOVE AVERAGE FOR NEXT  
SUNDAY AND MONDAY.  
 

 
 
ECC035-010230-  
MONTE VISTA ECC DISPATCH-  
119 AM PDT TUE MAR 31 2026  
 
A LOW PRESSURE SYSTEM MOVING INLAND THROUGH SOUTHERN CALIFORNIA  
TONIGHT WILL BRING STRONGER ONSHORE FLOW THROUGH WEDNESDAY. THIS  
WILL SPREAD COOLING AND HIGHER COASTAL HUMIDITY INLAND, BRING  
STRONGER AND GUSTY SOUTHWEST TO WEST WINDS TO THE MOUNTAINS AND  
DESERTS WITH THE STRONGER GUSTS TO 40 TO 50 MPH, AND BRING A  
CHANCE OF SHOWERS FOR LATE TODAY INTO WEDNESDAY WITH THE CHANCE  
FOR WETTING RAIN 20 TO 40 PERCENT IN THE MOUNTAINS AND LESS THAN  
10 PERCENT ELSEWHERE. LOWER-LEVEL FLOW WILL GO BRIEFLY OFFSHORE ON  
FRIDAY WITH DRYING AND GUSTY NORTH TO NORTHEAST WINDS ALONG AND  
BELOW THE COASTAL SLOPES OF THE MOUNTAINS GUSTING TO 25 TO 35 MPH.  
THIS WILL BE FOLLOWED BY WARMING THROUGH NEXT WEEKEND WITH HIGH  
TEMPERATURES WARMING TO 10 TO 15 DEGREES ABOVE AVERAGE FOR NEXT  
SUNDAY AND MONDAY.  
 

 
 
ECC034-010230-  
RIVERSIDE ECC DISPATCH-  
119 AM PDT TUE MAR 31 2026  
   
..DISCUSSION FROM LAXFWFSGX
 
 
A LOW PRESSURE SYSTEM MOVING INLAND THROUGH SOUTHERN CALIFORNIA  
TONIGHT WILL BRING STRONGER ONSHORE FLOW THROUGH WEDNESDAY. THIS  
WILL SPREAD COOLING AND HIGHER COASTAL HUMIDITY INLAND, BRING  
STRONGER AND GUSTY SOUTHWEST TO WEST WINDS TO THE MOUNTAINS AND  
DESERTS WITH THE STRONGER GUSTS TO 40 TO 50 MPH, AND BRING A  
CHANCE OF SHOWERS FOR LATE TODAY INTO WEDNESDAY WITH THE CHANCE  
FOR WETTING RAIN 20 TO 40 PERCENT IN THE MOUNTAINS AND LESS THAN  
10 PERCENT ELSEWHERE. LOWER-LEVEL FLOW WILL GO BRIEFLY OFFSHORE ON  
FRIDAY WITH DRYING AND GUSTY NORTH TO NORTHEAST WINDS ALONG AND  
BELOW THE COASTAL SLOPES OF THE MOUNTAINS GUSTING TO 25 TO 35 MPH.  
THIS WILL BE FOLLOWED BY WARMING THROUGH NEXT WEEKEND WITH HIGH  
TEMPERATURES WARMING TO 10 TO 15 DEGREES ABOVE AVERAGE FOR NEXT  
SUNDAY AND MONDAY.  
   
..DISCUSSION FROM PHXFWFPSR
 
 
AS TEMPERATURES COOL SEVERAL DEGREES THROUGH WEDNESDAY, MID-LEVEL  
MOISTURE AND CLOUDS WILL INCREASE MARKEDLY RESULTING IN A CONTINUED  
CHANCES FOR SHOWERS, BUT LIKELY ONLY ISOLATED INSTANCES OF WETTING  
RAINFALL. MINIMUM AFTERNOON HUMIDITY VALUES SHOULD FALL INTO A  
15-25% RANGE FOLLOWING FAIR TO GOOD OVERNIGHT RECOVERY OF 40-70%.  
AFTERNOON WIND SPEEDS WILL INCREASE SLIGHTLY WITH AFTERNOON GUSTS  
20-25 MPH BECOMING COMMON.  
 
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND IN  
THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.  
 

 
 
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