121  
FNUS86 KLOX 101632  
FWLLOX  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA  
932 AM PDT THU JUL 10 2025  
 
ECC029-111045-  
LOS PADRES NATIONAL FOREST-  
DISCUSSION FOR VANDENBERG ECC DISPATCH  
932 AM PDT THU JUL 10 2025  
   
..DISCUSSION FROM MONTEREY  
 
LOCALIZED ELEVATED FIRE WEATHER THREAT CONTINUES ABOVE 2000 FEET,  
WITH POOR OVERNIGHT HUMIDITY RECOVERIES AND DRY DAYTIME HUMIDITIES  
AROUND 10% TO 25%. GOOD OVERNIGHT HUMIDITY RECOVERIES CONTINUE BELOW  
2000 FEET, BUT DRIER CONDITIONS ARE EXPECTED DURING THE DAY WITH  
DAYTIME HUMIDITIES AROUND 25% TO 40%. TEMPERATURES ABOVE SEASONAL  
AVERAGES CONTINUE TODAY AND FRIDAY WITH HIGHS FROM THE UPPER 80S TO  
NEAR 103 IN THE INTERIOR. LOCALLY BREEZY ONSHORE WINDS WITH GUSTS  
AROUND 25 MPH CONTINUE EACH AFTERNOON AND EVENING ALONG THE COAST,  
THROUGH FAVORED GAPS AND PASSES, AND WITHIN THE SALINAS VALLEY.  
 
NOTE : ALL WINDS ARE 20-FOOT WINDS UNLESS OTHERWISE SPECIFIED.  
THUNDERSTORMS IMPLY STRONG, GUSTY AND ERRATIC WINDS.  
 
   
..DISCUSSION FROM LOS ANGELES/OXNARD  
 
...WIDESPREAD ELEVATED TO BRIEF CRITICAL FIRE WEATHER CONDITIONS ACROSS  
THE INTERIOR VALLEYS, MOUNTAINS, AND DESERTS DUE TO GUSTY ONSHORE  
WINDS, VERY WARM TEMPERATURES, AND LOW HUMIDITIES...  
 
...SMALL RISK OF AFTERNOON AND EVENING THUNDERSTORMS ACROSS  
MOUNTAINS AND DESERT THROUGH EARLY NEXT WEEK DUE TO MARGINAL  
MONSOONAL MOISTURE...  
 
STRONG HIGH PRESSURE ALOFT OVER THE SOUTHWESTERN UNITED STATES WILL  
CONTINUE TO KEEP A HOT AND DRY AIR MASS IN PLACE TODAY. THE HOTTEST  
TEMPERATURES AND DRIEST CONDITIONS WILL OCCUR ACROSS THE INTERIOR  
VALLEYS, MOUNTAINS, AND DESERT. CLOSER TO THE COAST, THE TEMPERATURE  
TREND WILL BE MODERATED DUE TO A PERSISTENT ONSHORE FLOW IN PLACE.  
TEMPERATURES ABOVE NORMAL FOR THIS TIME OF YEAR WILL LIKELY EXTEND  
INTO EARLY NEXT WEEK ACROSS THE INTERIOR AREAS, ESPECIALLY IN THE  
ANTELOPE VALLEY. WHILE THE HOTTEST TEMPERATURES WILL LIKELY PEAK  
ACROSS MOST AREAS TODAY, THERE IS ANOTHER POTENTIAL WINDOW FOR A  
BRIEF PEAK AGAIN EARLY NEXT WEEK. DURING THE PEAK, DAYTIME HIGH  
TEMPERATURES BETWEEN 95 AND 105 DEGREES WILL BE COMMON. THE VERY  
WARM AIR MASS WILL DRIVE LOCALLY DEEPER MIXING HEIGHTS OF 10,000 TO  
15,000 FEET ACROSS THE INTERIOR, AND INCREASE THE RISK FOR LARGE  
PLUME DOMINATED FIRES INTO EARLY NEXT WEEK, ESPECIALLY IN THE  
MOUNTAINS AND THE ANTELOPE VALLEY.  
 
WHILE SOME CLOUDS WILL LIKELY DEVELOP ACROSS THE MOUNTAINS AND  
ANTELOPE VALLEY DUE TO INCREASED SUB-TROPICAL MOISTURE, A MOSTLY DRY  
AIR MASS WILL LIKELY REMAIN IN PLACE CLOSER TO THE SURFACE. MINIMUM  
HUMIDITIES FALLING INTO TEENS AND SINGLE DIGITS ARE EXPECTED TO  
PERSIST ACROSS THE INTERIOR VALLEYS, MOUNTAINS, AND DESERT. POOR  
OVERNIGHT HUMIDITY RECOVERIES ARE EXPECTED IN THE FOOTHILLS AND  
MOUNTAINS. THERE IS ALSO NON-ZERO (~5 PERCENT) CHANCE OF MONSOONAL  
SHOWERS AND THUNDERSTORMS OVER THE MOUNTAINS AND DESERT TODAY WITH A  
INCREASING CHANCE (~10 PERCENT) BY EARLY NEXT WEEK. SOUTHWEST TO  
NORTHWEST WINDS OF 15 TO 25 MPH WITH GUSTS TO 35 MPH (EXCEPT  
ISOLATED GUSTS TO 40 MPH WESTERN ANTELOPE VALLEY FOOTHILLS) WILL  
CONTINUE THIS AFTERNOON AND EVENING OVER THE TYPICAL WIND PRONE  
INTERIOR AREAS, THEN INCREASING ONSHORE FLOW WILL BRING STRONGER  
WIND GUSTS OF 30 TO 45 MPH FROM FRIDAY THROUGH MONDAY. THE  
STRONGEST ONSHORE WINDS WILL LIKELY BE FOCUSED ACROSS THE INTERIOR,  
ESPECIALLY ANTELOPE VALLEY AND ADJACENT FOOTHILLS, ALONG WITH THE  
HIGHWAY 14 CORRIDOR, AND SAN LUIS OBISPO INTERIOR VALLEYS  
(ESPECIALLY FRIDAY THROUGH MONDAY).  
 
IN ADDITION, THERE WILL LIKELY BE GUSTY, WARM, AND DRY SUNDOWNER  
WINDS CAUSING ELEVATED FIRE WEATHER CONDITIONS IN SOUTHWEST SANTA  
BARBARA COUNTY THIS AFTERNOON AND EVENING, MAINLY FROM GAVIOTA TO  
SAN MARCOS PASS. THESE AREAS COULD SEE WIND GUSTS OF 30 TO 45 MPH  
WITH ISOLATED GUSTS TO AROUND 50 MPH NEAR GAVIOTA. HUMIDITIES ARE  
EXPECTED TO LOWER TO BETWEEN 20 AND 40 PERCENT WITH THE GUSTY  
SUNDOWNER WINDS.  
 
WIDESPREAD ELEVATED TO BRIEF CRITICAL FIRE WEATHER CONDITIONS ARE  
EXPECTED THROUGH EARLY NEXT WEEK ACROSS THE INTERIOR AS WELL AS  
SOUTHWEST SANTA BARBARA COUNTY. WHILE THE CHANCE OF REACHING  
CRITICAL FIRE WEATHER CONDITIONS REMAINS LOW THROUGH EARLY NEXT  
WEEK, RECENT FIRE BEHAVIOR, THE INCREASED RISK FOR PLUME DOMINATED  
FIRES, AND GUSTY SUNDOWNER WINDS COULD LEAD TO BRIEF PERIODS OF  
CRITICAL FIRE WEATHER CONDITIONS. THERE IS STILL A 20-40 PERCENT  
CHANCE OF HEAT ADVISORIES BEING ISSUED FOR INTERIOR AREAS TODAY,  
AND AT SOME POINT EARLY NEXT WEEK.  
 
 
 
ECC028-111045-  
SANTA BARBARA COUNTY EXCLUDING LOS PADRES NATIONAL FOREST-  
DISCUSSION FOR SANTA BARBARA ECC DISPATCH  
932 AM PDT THU JUL 10 2025  
 
...WIDESPREAD ELEVATED TO BRIEF CRITICAL FIRE WEATHER CONDITIONS ACROSS  
THE INTERIOR VALLEYS, MOUNTAINS, AND DESERTS DUE TO GUSTY ONSHORE  
WINDS, VERY WARM TEMPERATURES, AND LOW HUMIDITIES...  
 
...SMALL RISK OF AFTERNOON AND EVENING THUNDERSTORMS ACROSS  
MOUNTAINS AND DESERT THROUGH EARLY NEXT WEEK DUE TO MARGINAL  
MONSOONAL MOISTURE...  
 
STRONG HIGH PRESSURE ALOFT OVER THE SOUTHWESTERN UNITED STATES WILL  
CONTINUE TO KEEP A HOT AND DRY AIR MASS IN PLACE TODAY. THE HOTTEST  
TEMPERATURES AND DRIEST CONDITIONS WILL OCCUR ACROSS THE INTERIOR  
VALLEYS, MOUNTAINS, AND DESERT. CLOSER TO THE COAST, THE TEMPERATURE  
TREND WILL BE MODERATED DUE TO A PERSISTENT ONSHORE FLOW IN PLACE.  
TEMPERATURES ABOVE NORMAL FOR THIS TIME OF YEAR WILL LIKELY EXTEND  
INTO EARLY NEXT WEEK ACROSS THE INTERIOR AREAS, ESPECIALLY IN THE  
ANTELOPE VALLEY. WHILE THE HOTTEST TEMPERATURES WILL LIKELY PEAK  
ACROSS MOST AREAS TODAY, THERE IS ANOTHER POTENTIAL WINDOW FOR A  
BRIEF PEAK AGAIN EARLY NEXT WEEK. DURING THE PEAK, DAYTIME HIGH  
TEMPERATURES BETWEEN 95 AND 105 DEGREES WILL BE COMMON. THE VERY  
WARM AIR MASS WILL DRIVE LOCALLY DEEPER MIXING HEIGHTS OF 10,000 TO  
15,000 FEET ACROSS THE INTERIOR, AND INCREASE THE RISK FOR LARGE  
PLUME DOMINATED FIRES INTO EARLY NEXT WEEK, ESPECIALLY IN THE  
MOUNTAINS AND THE ANTELOPE VALLEY.  
 
WHILE SOME CLOUDS WILL LIKELY DEVELOP ACROSS THE MOUNTAINS AND  
ANTELOPE VALLEY DUE TO INCREASED SUB-TROPICAL MOISTURE, A MOSTLY DRY  
AIR MASS WILL LIKELY REMAIN IN PLACE CLOSER TO THE SURFACE. MINIMUM  
HUMIDITIES FALLING INTO TEENS AND SINGLE DIGITS ARE EXPECTED TO  
PERSIST ACROSS THE INTERIOR VALLEYS, MOUNTAINS, AND DESERT. POOR  
OVERNIGHT HUMIDITY RECOVERIES ARE EXPECTED IN THE FOOTHILLS AND  
MOUNTAINS. THERE IS ALSO NON-ZERO (~5 PERCENT) CHANCE OF MONSOONAL  
SHOWERS AND THUNDERSTORMS OVER THE MOUNTAINS AND DESERT TODAY WITH A  
INCREASING CHANCE (~10 PERCENT) BY EARLY NEXT WEEK. SOUTHWEST TO  
NORTHWEST WINDS OF 15 TO 25 MPH WITH GUSTS TO 35 MPH (EXCEPT  
ISOLATED GUSTS TO 40 MPH WESTERN ANTELOPE VALLEY FOOTHILLS) WILL  
CONTINUE THIS AFTERNOON AND EVENING OVER THE TYPICAL WIND PRONE  
INTERIOR AREAS, THEN INCREASING ONSHORE FLOW WILL BRING STRONGER  
WIND GUSTS OF 30 TO 45 MPH FROM FRIDAY THROUGH MONDAY. THE  
STRONGEST ONSHORE WINDS WILL LIKELY BE FOCUSED ACROSS THE INTERIOR,  
ESPECIALLY ANTELOPE VALLEY AND ADJACENT FOOTHILLS, ALONG WITH THE  
HIGHWAY 14 CORRIDOR, AND SAN LUIS OBISPO INTERIOR VALLEYS  
(ESPECIALLY FRIDAY THROUGH MONDAY).  
 
IN ADDITION, THERE WILL LIKELY BE GUSTY, WARM, AND DRY SUNDOWNER  
WINDS CAUSING ELEVATED FIRE WEATHER CONDITIONS IN SOUTHWEST SANTA  
BARBARA COUNTY THIS AFTERNOON AND EVENING, MAINLY FROM GAVIOTA TO  
SAN MARCOS PASS. THESE AREAS COULD SEE WIND GUSTS OF 30 TO 45 MPH  
WITH ISOLATED GUSTS TO AROUND 50 MPH NEAR GAVIOTA. HUMIDITIES ARE  
EXPECTED TO LOWER TO BETWEEN 20 AND 40 PERCENT WITH THE GUSTY  
SUNDOWNER WINDS.  
 
WIDESPREAD ELEVATED TO BRIEF CRITICAL FIRE WEATHER CONDITIONS ARE  
EXPECTED THROUGH EARLY NEXT WEEK ACROSS THE INTERIOR AS WELL AS  
SOUTHWEST SANTA BARBARA COUNTY. WHILE THE CHANCE OF REACHING  
CRITICAL FIRE WEATHER CONDITIONS REMAINS LOW THROUGH EARLY NEXT  
WEEK, RECENT FIRE BEHAVIOR, THE INCREASED RISK FOR PLUME DOMINATED  
FIRES, AND GUSTY SUNDOWNER WINDS COULD LEAD TO BRIEF PERIODS OF  
CRITICAL FIRE WEATHER CONDITIONS. THERE IS STILL A 20-40 PERCENT  
CHANCE OF HEAT ADVISORIES BEING ISSUED FOR INTERIOR AREAS TODAY,  
AND AT SOME POINT EARLY NEXT WEEK.  
 
 
 
ECC031-111045-  
ANGELES NATIONAL FOREST-  
DISCUSSION FOR LANCASTER ECC DISPATCH  
932 AM PDT THU JUL 10 2025  
 
...WIDESPREAD ELEVATED TO BRIEF CRITICAL FIRE WEATHER CONDITIONS ACROSS  
THE INTERIOR VALLEYS, MOUNTAINS, AND DESERTS DUE TO GUSTY ONSHORE  
WINDS, VERY WARM TEMPERATURES, AND LOW HUMIDITIES...  
 
...SMALL RISK OF AFTERNOON AND EVENING THUNDERSTORMS ACROSS  
MOUNTAINS AND DESERT THROUGH EARLY NEXT WEEK DUE TO MARGINAL  
MONSOONAL MOISTURE...  
 
STRONG HIGH PRESSURE ALOFT OVER THE SOUTHWESTERN UNITED STATES WILL  
CONTINUE TO KEEP A HOT AND DRY AIR MASS IN PLACE TODAY. THE HOTTEST  
TEMPERATURES AND DRIEST CONDITIONS WILL OCCUR ACROSS THE INTERIOR  
VALLEYS, MOUNTAINS, AND DESERT. CLOSER TO THE COAST, THE TEMPERATURE  
TREND WILL BE MODERATED DUE TO A PERSISTENT ONSHORE FLOW IN PLACE.  
TEMPERATURES ABOVE NORMAL FOR THIS TIME OF YEAR WILL LIKELY EXTEND  
INTO EARLY NEXT WEEK ACROSS THE INTERIOR AREAS, ESPECIALLY IN THE  
ANTELOPE VALLEY. WHILE THE HOTTEST TEMPERATURES WILL LIKELY PEAK  
ACROSS MOST AREAS TODAY, THERE IS ANOTHER POTENTIAL WINDOW FOR A  
BRIEF PEAK AGAIN EARLY NEXT WEEK. DURING THE PEAK, DAYTIME HIGH  
TEMPERATURES BETWEEN 95 AND 105 DEGREES WILL BE COMMON. THE VERY  
WARM AIR MASS WILL DRIVE LOCALLY DEEPER MIXING HEIGHTS OF 10,000 TO  
15,000 FEET ACROSS THE INTERIOR, AND INCREASE THE RISK FOR LARGE  
PLUME DOMINATED FIRES INTO EARLY NEXT WEEK, ESPECIALLY IN THE  
MOUNTAINS AND THE ANTELOPE VALLEY.  
 
WHILE SOME CLOUDS WILL LIKELY DEVELOP ACROSS THE MOUNTAINS AND  
ANTELOPE VALLEY DUE TO INCREASED SUB-TROPICAL MOISTURE, A MOSTLY DRY  
AIR MASS WILL LIKELY REMAIN IN PLACE CLOSER TO THE SURFACE. MINIMUM  
HUMIDITIES FALLING INTO TEENS AND SINGLE DIGITS ARE EXPECTED TO  
PERSIST ACROSS THE INTERIOR VALLEYS, MOUNTAINS, AND DESERT. POOR  
OVERNIGHT HUMIDITY RECOVERIES ARE EXPECTED IN THE FOOTHILLS AND  
MOUNTAINS. THERE IS ALSO NON-ZERO (~5 PERCENT) CHANCE OF MONSOONAL  
SHOWERS AND THUNDERSTORMS OVER THE MOUNTAINS AND DESERT TODAY WITH A  
INCREASING CHANCE (~10 PERCENT) BY EARLY NEXT WEEK. SOUTHWEST TO  
NORTHWEST WINDS OF 15 TO 25 MPH WITH GUSTS TO 35 MPH (EXCEPT  
ISOLATED GUSTS TO 40 MPH WESTERN ANTELOPE VALLEY FOOTHILLS) WILL  
CONTINUE THIS AFTERNOON AND EVENING OVER THE TYPICAL WIND PRONE  
INTERIOR AREAS, THEN INCREASING ONSHORE FLOW WILL BRING STRONGER  
WIND GUSTS OF 30 TO 45 MPH FROM FRIDAY THROUGH MONDAY. THE  
STRONGEST ONSHORE WINDS WILL LIKELY BE FOCUSED ACROSS THE INTERIOR,  
ESPECIALLY ANTELOPE VALLEY AND ADJACENT FOOTHILLS, ALONG WITH THE  
HIGHWAY 14 CORRIDOR, AND SAN LUIS OBISPO INTERIOR VALLEYS  
(ESPECIALLY FRIDAY THROUGH MONDAY).  
 
IN ADDITION, THERE WILL LIKELY BE GUSTY, WARM, AND DRY SUNDOWNER  
WINDS CAUSING ELEVATED FIRE WEATHER CONDITIONS IN SOUTHWEST SANTA  
BARBARA COUNTY THIS AFTERNOON AND EVENING, MAINLY FROM GAVIOTA TO  
SAN MARCOS PASS. THESE AREAS COULD SEE WIND GUSTS OF 30 TO 45 MPH  
WITH ISOLATED GUSTS TO AROUND 50 MPH NEAR GAVIOTA. HUMIDITIES ARE  
EXPECTED TO LOWER TO BETWEEN 20 AND 40 PERCENT WITH THE GUSTY  
SUNDOWNER WINDS.  
 
WIDESPREAD ELEVATED TO BRIEF CRITICAL FIRE WEATHER CONDITIONS ARE  
EXPECTED THROUGH EARLY NEXT WEEK ACROSS THE INTERIOR AS WELL AS  
SOUTHWEST SANTA BARBARA COUNTY. WHILE THE CHANCE OF REACHING  
CRITICAL FIRE WEATHER CONDITIONS REMAINS LOW THROUGH EARLY NEXT  
WEEK, RECENT FIRE BEHAVIOR, THE INCREASED RISK FOR PLUME DOMINATED  
FIRES, AND GUSTY SUNDOWNER WINDS COULD LEAD TO BRIEF PERIODS OF  
CRITICAL FIRE WEATHER CONDITIONS. THERE IS STILL A 20-40 PERCENT  
CHANCE OF HEAT ADVISORIES BEING ISSUED FOR INTERIOR AREAS TODAY,  
AND AT SOME POINT EARLY NEXT WEEK.  
 
 
 
ECC024-111045-  
SAN LUIS OBISPO COUNTY-  
DISCUSSION FOR SAN LUIS OBISPO ECC DISPATCH  
932 AM PDT THU JUL 10 2025  
 
...WIDESPREAD ELEVATED TO BRIEF CRITICAL FIRE WEATHER CONDITIONS ACROSS  
THE INTERIOR VALLEYS, MOUNTAINS, AND DESERTS DUE TO GUSTY ONSHORE  
WINDS, VERY WARM TEMPERATURES, AND LOW HUMIDITIES...  
 
...SMALL RISK OF AFTERNOON AND EVENING THUNDERSTORMS ACROSS  
MOUNTAINS AND DESERT THROUGH EARLY NEXT WEEK DUE TO MARGINAL  
MONSOONAL MOISTURE...  
 
STRONG HIGH PRESSURE ALOFT OVER THE SOUTHWESTERN UNITED STATES WILL  
CONTINUE TO KEEP A HOT AND DRY AIR MASS IN PLACE TODAY. THE HOTTEST  
TEMPERATURES AND DRIEST CONDITIONS WILL OCCUR ACROSS THE INTERIOR  
VALLEYS, MOUNTAINS, AND DESERT. CLOSER TO THE COAST, THE TEMPERATURE  
TREND WILL BE MODERATED DUE TO A PERSISTENT ONSHORE FLOW IN PLACE.  
TEMPERATURES ABOVE NORMAL FOR THIS TIME OF YEAR WILL LIKELY EXTEND  
INTO EARLY NEXT WEEK ACROSS THE INTERIOR AREAS, ESPECIALLY IN THE  
ANTELOPE VALLEY. WHILE THE HOTTEST TEMPERATURES WILL LIKELY PEAK  
ACROSS MOST AREAS TODAY, THERE IS ANOTHER POTENTIAL WINDOW FOR A  
BRIEF PEAK AGAIN EARLY NEXT WEEK. DURING THE PEAK, DAYTIME HIGH  
TEMPERATURES BETWEEN 95 AND 105 DEGREES WILL BE COMMON. THE VERY  
WARM AIR MASS WILL DRIVE LOCALLY DEEPER MIXING HEIGHTS OF 10,000 TO  
15,000 FEET ACROSS THE INTERIOR, AND INCREASE THE RISK FOR LARGE  
PLUME DOMINATED FIRES INTO EARLY NEXT WEEK, ESPECIALLY IN THE  
MOUNTAINS AND THE ANTELOPE VALLEY.  
 
WHILE SOME CLOUDS WILL LIKELY DEVELOP ACROSS THE MOUNTAINS AND  
ANTELOPE VALLEY DUE TO INCREASED SUB-TROPICAL MOISTURE, A MOSTLY DRY  
AIR MASS WILL LIKELY REMAIN IN PLACE CLOSER TO THE SURFACE. MINIMUM  
HUMIDITIES FALLING INTO TEENS AND SINGLE DIGITS ARE EXPECTED TO  
PERSIST ACROSS THE INTERIOR VALLEYS, MOUNTAINS, AND DESERT. POOR  
OVERNIGHT HUMIDITY RECOVERIES ARE EXPECTED IN THE FOOTHILLS AND  
MOUNTAINS. THERE IS ALSO NON-ZERO (~5 PERCENT) CHANCE OF MONSOONAL  
SHOWERS AND THUNDERSTORMS OVER THE MOUNTAINS AND DESERT TODAY WITH A  
INCREASING CHANCE (~10 PERCENT) BY EARLY NEXT WEEK. SOUTHWEST TO  
NORTHWEST WINDS OF 15 TO 25 MPH WITH GUSTS TO 35 MPH (EXCEPT  
ISOLATED GUSTS TO 40 MPH WESTERN ANTELOPE VALLEY FOOTHILLS) WILL  
CONTINUE THIS AFTERNOON AND EVENING OVER THE TYPICAL WIND PRONE  
INTERIOR AREAS, THEN INCREASING ONSHORE FLOW WILL BRING STRONGER  
WIND GUSTS OF 30 TO 45 MPH FROM FRIDAY THROUGH MONDAY. THE  
STRONGEST ONSHORE WINDS WILL LIKELY BE FOCUSED ACROSS THE INTERIOR,  
ESPECIALLY ANTELOPE VALLEY AND ADJACENT FOOTHILLS, ALONG WITH THE  
HIGHWAY 14 CORRIDOR, AND SAN LUIS OBISPO INTERIOR VALLEYS  
(ESPECIALLY FRIDAY THROUGH MONDAY).  
 
IN ADDITION, THERE WILL LIKELY BE GUSTY, WARM, AND DRY SUNDOWNER  
WINDS CAUSING ELEVATED FIRE WEATHER CONDITIONS IN SOUTHWEST SANTA  
BARBARA COUNTY THIS AFTERNOON AND EVENING, MAINLY FROM GAVIOTA TO  
SAN MARCOS PASS. THESE AREAS COULD SEE WIND GUSTS OF 30 TO 45 MPH  
WITH ISOLATED GUSTS TO AROUND 50 MPH NEAR GAVIOTA. HUMIDITIES ARE  
EXPECTED TO LOWER TO BETWEEN 20 AND 40 PERCENT WITH THE GUSTY  
SUNDOWNER WINDS.  
 
WIDESPREAD ELEVATED TO BRIEF CRITICAL FIRE WEATHER CONDITIONS ARE  
EXPECTED THROUGH EARLY NEXT WEEK ACROSS THE INTERIOR AS WELL AS  
SOUTHWEST SANTA BARBARA COUNTY. WHILE THE CHANCE OF REACHING  
CRITICAL FIRE WEATHER CONDITIONS REMAINS LOW THROUGH EARLY NEXT  
WEEK, RECENT FIRE BEHAVIOR, THE INCREASED RISK FOR PLUME DOMINATED  
FIRES, AND GUSTY SUNDOWNER WINDS COULD LEAD TO BRIEF PERIODS OF  
CRITICAL FIRE WEATHER CONDITIONS. THERE IS STILL A 20-40 PERCENT  
CHANCE OF HEAT ADVISORIES BEING ISSUED FOR INTERIOR AREAS TODAY,  
AND AT SOME POINT EARLY NEXT WEEK.  
 
 
 
ECC032-111045-  
VENTURA COUNTY EXCLUDING LOS PADRES NATIONAL FOREST-  
DISCUSSION FOR VENTURA ECC DISPATCH  
932 AM PDT THU JUL 10 2025  
 
...WIDESPREAD ELEVATED TO BRIEF CRITICAL FIRE WEATHER CONDITIONS ACROSS  
THE INTERIOR VALLEYS, MOUNTAINS, AND DESERTS DUE TO GUSTY ONSHORE  
WINDS, VERY WARM TEMPERATURES, AND LOW HUMIDITIES...  
 
...SMALL RISK OF AFTERNOON AND EVENING THUNDERSTORMS ACROSS  
MOUNTAINS AND DESERT THROUGH EARLY NEXT WEEK DUE TO MARGINAL  
MONSOONAL MOISTURE...  
 
STRONG HIGH PRESSURE ALOFT OVER THE SOUTHWESTERN UNITED STATES WILL  
CONTINUE TO KEEP A HOT AND DRY AIR MASS IN PLACE TODAY. THE HOTTEST  
TEMPERATURES AND DRIEST CONDITIONS WILL OCCUR ACROSS THE INTERIOR  
VALLEYS, MOUNTAINS, AND DESERT. CLOSER TO THE COAST, THE TEMPERATURE  
TREND WILL BE MODERATED DUE TO A PERSISTENT ONSHORE FLOW IN PLACE.  
TEMPERATURES ABOVE NORMAL FOR THIS TIME OF YEAR WILL LIKELY EXTEND  
INTO EARLY NEXT WEEK ACROSS THE INTERIOR AREAS, ESPECIALLY IN THE  
ANTELOPE VALLEY. WHILE THE HOTTEST TEMPERATURES WILL LIKELY PEAK  
ACROSS MOST AREAS TODAY, THERE IS ANOTHER POTENTIAL WINDOW FOR A  
BRIEF PEAK AGAIN EARLY NEXT WEEK. DURING THE PEAK, DAYTIME HIGH  
TEMPERATURES BETWEEN 95 AND 105 DEGREES WILL BE COMMON. THE VERY  
WARM AIR MASS WILL DRIVE LOCALLY DEEPER MIXING HEIGHTS OF 10,000 TO  
15,000 FEET ACROSS THE INTERIOR, AND INCREASE THE RISK FOR LARGE  
PLUME DOMINATED FIRES INTO EARLY NEXT WEEK, ESPECIALLY IN THE  
MOUNTAINS AND THE ANTELOPE VALLEY.  
 
WHILE SOME CLOUDS WILL LIKELY DEVELOP ACROSS THE MOUNTAINS AND  
ANTELOPE VALLEY DUE TO INCREASED SUB-TROPICAL MOISTURE, A MOSTLY DRY  
AIR MASS WILL LIKELY REMAIN IN PLACE CLOSER TO THE SURFACE. MINIMUM  
HUMIDITIES FALLING INTO TEENS AND SINGLE DIGITS ARE EXPECTED TO  
PERSIST ACROSS THE INTERIOR VALLEYS, MOUNTAINS, AND DESERT. POOR  
OVERNIGHT HUMIDITY RECOVERIES ARE EXPECTED IN THE FOOTHILLS AND  
MOUNTAINS. THERE IS ALSO NON-ZERO (~5 PERCENT) CHANCE OF MONSOONAL  
SHOWERS AND THUNDERSTORMS OVER THE MOUNTAINS AND DESERT TODAY WITH A  
INCREASING CHANCE (~10 PERCENT) BY EARLY NEXT WEEK. SOUTHWEST TO  
NORTHWEST WINDS OF 15 TO 25 MPH WITH GUSTS TO 35 MPH (EXCEPT  
ISOLATED GUSTS TO 40 MPH WESTERN ANTELOPE VALLEY FOOTHILLS) WILL  
CONTINUE THIS AFTERNOON AND EVENING OVER THE TYPICAL WIND PRONE  
INTERIOR AREAS, THEN INCREASING ONSHORE FLOW WILL BRING STRONGER  
WIND GUSTS OF 30 TO 45 MPH FROM FRIDAY THROUGH MONDAY. THE  
STRONGEST ONSHORE WINDS WILL LIKELY BE FOCUSED ACROSS THE INTERIOR,  
ESPECIALLY ANTELOPE VALLEY AND ADJACENT FOOTHILLS, ALONG WITH THE  
HIGHWAY 14 CORRIDOR, AND SAN LUIS OBISPO INTERIOR VALLEYS  
(ESPECIALLY FRIDAY THROUGH MONDAY).  
 
IN ADDITION, THERE WILL LIKELY BE GUSTY, WARM, AND DRY SUNDOWNER  
WINDS CAUSING ELEVATED FIRE WEATHER CONDITIONS IN SOUTHWEST SANTA  
BARBARA COUNTY THIS AFTERNOON AND EVENING, MAINLY FROM GAVIOTA TO  
SAN MARCOS PASS. THESE AREAS COULD SEE WIND GUSTS OF 30 TO 45 MPH  
WITH ISOLATED GUSTS TO AROUND 50 MPH NEAR GAVIOTA. HUMIDITIES ARE  
EXPECTED TO LOWER TO BETWEEN 20 AND 40 PERCENT WITH THE GUSTY  
SUNDOWNER WINDS.  
 
WIDESPREAD ELEVATED TO BRIEF CRITICAL FIRE WEATHER CONDITIONS ARE  
EXPECTED THROUGH EARLY NEXT WEEK ACROSS THE INTERIOR AS WELL AS  
SOUTHWEST SANTA BARBARA COUNTY. WHILE THE CHANCE OF REACHING  
CRITICAL FIRE WEATHER CONDITIONS REMAINS LOW THROUGH EARLY NEXT  
WEEK, RECENT FIRE BEHAVIOR, THE INCREASED RISK FOR PLUME DOMINATED  
FIRES, AND GUSTY SUNDOWNER WINDS COULD LEAD TO BRIEF PERIODS OF  
CRITICAL FIRE WEATHER CONDITIONS. THERE IS STILL A 20-40 PERCENT  
CHANCE OF HEAT ADVISORIES BEING ISSUED FOR INTERIOR AREAS TODAY,  
AND AT SOME POINT EARLY NEXT WEEK.  
 
 
 
ECC030-111045-  
LOS ANGELES COUNTY EXCLUDING ANGELES NATIONAL FOREST-  
DISCUSSION FOR LOS ANGELES ECC DISPATCH  
932 AM PDT THU JUL 10 2025  
 
...WIDESPREAD ELEVATED TO BRIEF CRITICAL FIRE WEATHER CONDITIONS ACROSS  
THE INTERIOR VALLEYS, MOUNTAINS, AND DESERTS DUE TO GUSTY ONSHORE  
WINDS, VERY WARM TEMPERATURES, AND LOW HUMIDITIES...  
 
...SMALL RISK OF AFTERNOON AND EVENING THUNDERSTORMS ACROSS  
MOUNTAINS AND DESERT THROUGH EARLY NEXT WEEK DUE TO MARGINAL  
MONSOONAL MOISTURE...  
 
STRONG HIGH PRESSURE ALOFT OVER THE SOUTHWESTERN UNITED STATES WILL  
CONTINUE TO KEEP A HOT AND DRY AIR MASS IN PLACE TODAY. THE HOTTEST  
TEMPERATURES AND DRIEST CONDITIONS WILL OCCUR ACROSS THE INTERIOR  
VALLEYS, MOUNTAINS, AND DESERT. CLOSER TO THE COAST, THE TEMPERATURE  
TREND WILL BE MODERATED DUE TO A PERSISTENT ONSHORE FLOW IN PLACE.  
TEMPERATURES ABOVE NORMAL FOR THIS TIME OF YEAR WILL LIKELY EXTEND  
INTO EARLY NEXT WEEK ACROSS THE INTERIOR AREAS, ESPECIALLY IN THE  
ANTELOPE VALLEY. WHILE THE HOTTEST TEMPERATURES WILL LIKELY PEAK  
ACROSS MOST AREAS TODAY, THERE IS ANOTHER POTENTIAL WINDOW FOR A  
BRIEF PEAK AGAIN EARLY NEXT WEEK. DURING THE PEAK, DAYTIME HIGH  
TEMPERATURES BETWEEN 95 AND 105 DEGREES WILL BE COMMON. THE VERY  
WARM AIR MASS WILL DRIVE LOCALLY DEEPER MIXING HEIGHTS OF 10,000 TO  
15,000 FEET ACROSS THE INTERIOR, AND INCREASE THE RISK FOR LARGE  
PLUME DOMINATED FIRES INTO EARLY NEXT WEEK, ESPECIALLY IN THE  
MOUNTAINS AND THE ANTELOPE VALLEY.  
 
WHILE SOME CLOUDS WILL LIKELY DEVELOP ACROSS THE MOUNTAINS AND  
ANTELOPE VALLEY DUE TO INCREASED SUB-TROPICAL MOISTURE, A MOSTLY DRY  
AIR MASS WILL LIKELY REMAIN IN PLACE CLOSER TO THE SURFACE. MINIMUM  
HUMIDITIES FALLING INTO TEENS AND SINGLE DIGITS ARE EXPECTED TO  
PERSIST ACROSS THE INTERIOR VALLEYS, MOUNTAINS, AND DESERT. POOR  
OVERNIGHT HUMIDITY RECOVERIES ARE EXPECTED IN THE FOOTHILLS AND  
MOUNTAINS. THERE IS ALSO NON-ZERO (~5 PERCENT) CHANCE OF MONSOONAL  
SHOWERS AND THUNDERSTORMS OVER THE MOUNTAINS AND DESERT TODAY WITH A  
INCREASING CHANCE (~10 PERCENT) BY EARLY NEXT WEEK. SOUTHWEST TO  
NORTHWEST WINDS OF 15 TO 25 MPH WITH GUSTS TO 35 MPH (EXCEPT  
ISOLATED GUSTS TO 40 MPH WESTERN ANTELOPE VALLEY FOOTHILLS) WILL  
CONTINUE THIS AFTERNOON AND EVENING OVER THE TYPICAL WIND PRONE  
INTERIOR AREAS, THEN INCREASING ONSHORE FLOW WILL BRING STRONGER  
WIND GUSTS OF 30 TO 45 MPH FROM FRIDAY THROUGH MONDAY. THE  
STRONGEST ONSHORE WINDS WILL LIKELY BE FOCUSED ACROSS THE INTERIOR,  
ESPECIALLY ANTELOPE VALLEY AND ADJACENT FOOTHILLS, ALONG WITH THE  
HIGHWAY 14 CORRIDOR, AND SAN LUIS OBISPO INTERIOR VALLEYS  
(ESPECIALLY FRIDAY THROUGH MONDAY).  
 
IN ADDITION, THERE WILL LIKELY BE GUSTY, WARM, AND DRY SUNDOWNER  
WINDS CAUSING ELEVATED FIRE WEATHER CONDITIONS IN SOUTHWEST SANTA  
BARBARA COUNTY THIS AFTERNOON AND EVENING, MAINLY FROM GAVIOTA TO  
SAN MARCOS PASS. THESE AREAS COULD SEE WIND GUSTS OF 30 TO 45 MPH  
WITH ISOLATED GUSTS TO AROUND 50 MPH NEAR GAVIOTA. HUMIDITIES ARE  
EXPECTED TO LOWER TO BETWEEN 20 AND 40 PERCENT WITH THE GUSTY  
SUNDOWNER WINDS.  
 
WIDESPREAD ELEVATED TO BRIEF CRITICAL FIRE WEATHER CONDITIONS ARE  
EXPECTED THROUGH EARLY NEXT WEEK ACROSS THE INTERIOR AS WELL AS  
SOUTHWEST SANTA BARBARA COUNTY. WHILE THE CHANCE OF REACHING  
CRITICAL FIRE WEATHER CONDITIONS REMAINS LOW THROUGH EARLY NEXT  
WEEK, RECENT FIRE BEHAVIOR, THE INCREASED RISK FOR PLUME DOMINATED  
FIRES, AND GUSTY SUNDOWNER WINDS COULD LEAD TO BRIEF PERIODS OF  
CRITICAL FIRE WEATHER CONDITIONS. THERE IS STILL A 20-40 PERCENT  
CHANCE OF HEAT ADVISORIES BEING ISSUED FOR INTERIOR AREAS TODAY,  
AND AT SOME POINT EARLY NEXT WEEK.  
 
 
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