844  
FNUS86 KSGX 272046  
FWLSGX  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
146 PM PDT MON JUL 27 2026  
 
ECC033-281500-  
ORANGE ECC DISPATCH-  
DISCUSSION FOR ORANGE ECC DISPATCH  
146 PM PDT MON JUL 27 2026  
 
DAYTIME HUMIDITY VALUES MOSTLY AROUND 25-35% FOR THE INLAND AREAS  
AND MOUNTAINS, AND MID TO UPPER TEENS FOR THE DESERTS, WILL  
GRADUALLY DROP EACH DAY THROUGH THE END OF THE WEEK AS THE MOISTURE  
IN PLACES SLOWLY DECREASES, EVENTUALLY FALLING INTO THE MID TEENS  
TO LOW 20S FOR THE INLAND AREAS AND MOUNTAINS, AND UPPER SINGLE  
DIGITS FOR THE DESERTS BY THE END OF THE WEEK. WARM CONDITIONS  
TODAY WILL COOL SLIGHTLY TO ABOUT 5 DEGREES ABOVE NORMAL BY  
TOMORROW INTO WEDNESDAY. HIGH PRESSURE ALOFT WILL REBUILD INTO THE  
END OF THE WEEK, WITH HIGH TEMPERATURES RETURNING TO AROUND 10 TO  
15 DEGREES ABOVE THE SEASONAL AVERAGE FOR MOST OF THE REGION FOR  
FRIDAY INTO SATURDAY. DRY CONDITIONS WILL PERSIST THROUGH WEDNESDAY  
THEN A SLIGHT INFLUX OF MID-LEVEL MOISTURE FROM THE SOUTHEAST BY THE  
END OF THE WEEK MAY BRING BACK A SLIGHT CHANCE OF AFTERNOON SHOWERS  
AND THUNDERSTORMS FOR THE MOUNTAINS AND DESERTS FOR THE COMING  
WEEKEND.  
 
 
 
ECC035-281500-  
MONTE VISTA ECC DISPATCH-  
146 PM PDT MON JUL 27 2026  
 
DAYTIME HUMIDITY VALUES MOSTLY AROUND 25-35% FOR THE INLAND AREAS  
AND MOUNTAINS, AND MID TO UPPER TEENS FOR THE DESERTS, WILL  
GRADUALLY DROP EACH DAY THROUGH THE END OF THE WEEK AS THE MOISTURE  
IN PLACES SLOWLY DECREASES, EVENTUALLY FALLING INTO THE MID TEENS  
TO LOW 20S FOR THE INLAND AREAS AND MOUNTAINS, AND UPPER SINGLE  
DIGITS FOR THE DESERTS BY THE END OF THE WEEK. WARM CONDITIONS  
TODAY WILL COOL SLIGHTLY TO ABOUT 5 DEGREES ABOVE NORMAL BY  
TOMORROW INTO WEDNESDAY. HIGH PRESSURE ALOFT WILL REBUILD INTO THE  
END OF THE WEEK, WITH HIGH TEMPERATURES RETURNING TO AROUND 10 TO  
15 DEGREES ABOVE THE SEASONAL AVERAGE FOR MOST OF THE REGION FOR  
FRIDAY INTO SATURDAY. DRY CONDITIONS WILL PERSIST THROUGH WEDNESDAY  
THEN A SLIGHT INFLUX OF MID-LEVEL MOISTURE FROM THE SOUTHEAST BY THE  
END OF THE WEEK MAY BRING BACK A SLIGHT CHANCE OF AFTERNOON SHOWERS  
AND THUNDERSTORMS FOR THE MOUNTAINS AND DESERTS FOR THE COMING  
WEEKEND.  
 
 
 
ECC034-281500-  
RIVERSIDE ECC DISPATCH-  
146 PM PDT MON JUL 27 2026  
   
..DISCUSSION FROM LAXFWFSGX  
 
DAYTIME HUMIDITY VALUES MOSTLY AROUND 25-35% FOR THE INLAND AREAS  
AND MOUNTAINS, AND MID TO UPPER TEENS FOR THE DESERTS, WILL  
GRADUALLY DROP EACH DAY THROUGH THE END OF THE WEEK AS THE MOISTURE  
IN PLACES SLOWLY DECREASES, EVENTUALLY FALLING INTO THE MID TEENS  
TO LOW 20S FOR THE INLAND AREAS AND MOUNTAINS, AND UPPER SINGLE  
DIGITS FOR THE DESERTS BY THE END OF THE WEEK. WARM CONDITIONS  
TODAY WILL COOL SLIGHTLY TO ABOUT 5 DEGREES ABOVE NORMAL BY  
TOMORROW INTO WEDNESDAY. HIGH PRESSURE ALOFT WILL REBUILD INTO THE  
END OF THE WEEK, WITH HIGH TEMPERATURES RETURNING TO AROUND 10 TO  
15 DEGREES ABOVE THE SEASONAL AVERAGE FOR MOST OF THE REGION FOR  
FRIDAY INTO SATURDAY. DRY CONDITIONS WILL PERSIST THROUGH WEDNESDAY  
THEN A SLIGHT INFLUX OF MID-LEVEL MOISTURE FROM THE SOUTHEAST BY THE  
END OF THE WEEK MAY BRING BACK A SLIGHT CHANCE OF AFTERNOON SHOWERS  
AND THUNDERSTORMS FOR THE MOUNTAINS AND DESERTS FOR THE COMING  
WEEKEND.  
 
   
..DISCUSSION FROM PHXFWFPSR  
 
TYPICAL MONSOON CONDITIONS ARE EXPECTED THROUGH AT LEAST THE START  
OF THE WORKWEEK, WITH THUNDERSTORM ACTIVITY MAINLY FAVORING THE  
HIGH TERRAIN OF NORTHERN AZ AND SOUTHEASTERN AZ AND LOW CHANCES  
(10%) IN THE LOWER DESERTS OF SOUTH-CENTRAL AZ. ABOVE NORMAL  
TEMPERATURES WILL CONTRIBUTE TO SEASONALLY DRY AFTERNOON CONDITIONS  
EACH DAY THROUGH THE FIRST HALF OF THE WEEK. MINIMUM RH VALUES OF  
15-30% WILL BE COMMON, WITH FAIR OVERNIGHT RECOVERIES MOST NIGHTS -  
MAXIMUM RH VALUES MOSTLY IN THE 35-50% ACROSS LOWER DESERTS TO  
45-65% ACROSS SOUTHERN GILA COUNTY. OUTSIDE OF THUNDERSTORM  
OUTFLOWS, WIND SPEEDS SHOULD BE FAIRLY LIGHT THROUGH THE PERIOD  
WITH ONLY LOCAL AFTERNOON GUSTS 20-25 MPH.  
   
..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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