374  
FNUS86 KSGX 161135  
FWLSGX  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
435 AM PDT TUE JUN 16 2026  
 
ECC033-170545-  
ORANGE ECC DISPATCH-  
DISCUSSION FOR ORANGE ECC DISPATCH  
435 AM PDT TUE JUN 16 2026  
 
THERE IS A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS FOR THIS  
AFTERNOON ALONG THE DESERT SLOPES OF THE MOUNTAINS. A MARINE LAYER  
NEAR 1500 TO 2000 FEET DEEP WILL TO AROUND 2500 FEET BY THE  
WEEKEND. ABOVE AVERAGE HIGH TEMPERATURES WILL COOL TO BELOW  
AVERAGE FOR THURSDAY THROUGH THE WEEKEND, THEN WARM TO ABOVE  
AVERAGE BY THE MIDDLE OF NEXT WEEK. LOWEST DAYTIME HUMIDITY FOR  
THE DESERTS WILL REMAIN AROUND 10 TO 15 PERCENT INTO THE WEEKEND  
WITH SOUTHWEST TO WEST WINDS FOR THE MOUNTAINS AND DESERTS EACH  
AFTERNOON GUSTING TO 25 TO 35 MPH WITH GUSTS TO 45 MPH IN THE  
NORTHERN COACHELLA VALLEY BELOW THE SAN GORGONIO PASS. FOR EARLY  
NEXT WEEK, LOWEST DAYTIME HUMIDITY FOR THE DESERTS WILL FALL TO  
AROUND 10 PERCENT, BUT WITH AFTERNOON AND EVENING WINDS FOR THE  
MOUNTAIN AND DESERTS ONLY GUSTING TO 15 TO 25 MPH.  
 
 
 
ECC035-170545-  
MONTE VISTA ECC DISPATCH-  
435 AM PDT TUE JUN 16 2026  
 
THERE IS A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS FOR THIS  
AFTERNOON ALONG THE DESERT SLOPES OF THE MOUNTAINS. A MARINE LAYER  
NEAR 1500 TO 2000 FEET DEEP WILL TO AROUND 2500 FEET BY THE  
WEEKEND. ABOVE AVERAGE HIGH TEMPERATURES WILL COOL TO BELOW  
AVERAGE FOR THURSDAY THROUGH THE WEEKEND, THEN WARM TO ABOVE  
AVERAGE BY THE MIDDLE OF NEXT WEEK. LOWEST DAYTIME HUMIDITY FOR  
THE DESERTS WILL REMAIN AROUND 10 TO 15 PERCENT INTO THE WEEKEND  
WITH SOUTHWEST TO WEST WINDS FOR THE MOUNTAINS AND DESERTS EACH  
AFTERNOON GUSTING TO 25 TO 35 MPH WITH GUSTS TO 45 MPH IN THE  
NORTHERN COACHELLA VALLEY BELOW THE SAN GORGONIO PASS. FOR EARLY  
NEXT WEEK, LOWEST DAYTIME HUMIDITY FOR THE DESERTS WILL FALL TO  
AROUND 10 PERCENT, BUT WITH AFTERNOON AND EVENING WINDS FOR THE  
MOUNTAIN AND DESERTS ONLY GUSTING TO 15 TO 25 MPH.  
 
 
 
ECC034-170545-  
RIVERSIDE ECC DISPATCH-  
435 AM PDT TUE JUN 16 2026  
   
..DISCUSSION FROM LAXFWFSGX  
 
THERE IS A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS FOR THIS  
AFTERNOON ALONG THE DESERT SLOPES OF THE MOUNTAINS. A MARINE LAYER  
NEAR 1500 TO 2000 FEET DEEP WILL TO AROUND 2500 FEET BY THE  
WEEKEND. ABOVE AVERAGE HIGH TEMPERATURES WILL COOL TO BELOW  
AVERAGE FOR THURSDAY THROUGH THE WEEKEND, THEN WARM TO ABOVE  
AVERAGE BY THE MIDDLE OF NEXT WEEK. LOWEST DAYTIME HUMIDITY FOR  
THE DESERTS WILL REMAIN AROUND 10 TO 15 PERCENT INTO THE WEEKEND  
WITH SOUTHWEST TO WEST WINDS FOR THE MOUNTAINS AND DESERTS EACH  
AFTERNOON GUSTING TO 25 TO 35 MPH WITH GUSTS TO 45 MPH IN THE  
NORTHERN COACHELLA VALLEY BELOW THE SAN GORGONIO PASS. FOR EARLY  
NEXT WEEK, LOWEST DAYTIME HUMIDITY FOR THE DESERTS WILL FALL TO  
AROUND 10 PERCENT, BUT WITH AFTERNOON AND EVENING WINDS FOR THE  
MOUNTAIN AND DESERTS ONLY GUSTING TO 15 TO 25 MPH.  
   
..DISCUSSION FROM PHXFWFPSR  
 
ISOLATED DRY THUNDERSTORMS OVER PORTIONS OF THE WESTERN DISTRICTS  
WILL BE THE MAIN FIRE WEATHER CONCERN THIS TODAY. OUTSIDE OF ANY  
POTENTIAL RAINFALL-LINKED OUTFLOW BOUNDARIES, WINDS WILL FOLLOW  
DIURNAL TRENDS, WITH TYPICAL AFTERNOON UPSLOPE/UPVALLEY BREEZINESS  
TODAY. WINDS SPEEDS PICK UP BY WEDNESDAY, MAINLY FOR THE LOWER  
COLORADO AND IMPERIAL VALLEYS AND ARIZONA HIGH TERRAIN, WITH GUSTS  
25-35 MPH. AFTERNOON RH VALUES OF 10-15% WILL BE COMMON THIS  
AFTERNOON, BUT AREAS PRIMARILY WEST OF THE COLORADO RIVER WILL SEE  
VALUES AROUND 10% OR LESS AS WE TRANSITION TO THE BACK HALF OF THE  
WEEK. THESE VERY DRY CONDITIONS COMBINED WITH INCREASING WINDS WILL  
GENERATE ELEVATED, TO LOCALLY NEAR CRITICAL FIRE WEATHER  
CONDITIONS. MAXRHS 30-50% ACROSS THE EASTERN DISTRICTS WILL PROVIDE  
SOME OVERNIGHT RELIEF, WHILE MORE LIMITED RECOVERY IS EXPECTED FOR  
THE WESTERN DISTRICTS.  
   
..THUNDERSTORMS IMPLY GUSTY WINDS  
 
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND IN  
THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.  
 
 
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