654  
FNUS86 KLOX 182135  
FWLLOX  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA  
235 PM PDT THU JUN 18 2026  
 
ECC029-191545-  
LOS PADRES NATIONAL FOREST-  
DISCUSSION FOR VANDENBERG ECC DISPATCH  
235 PM PDT THU JUN 18 2026  
   
..DISCUSSION FROM MONTEREY  
 
AN APPROACHING UPPER LEVEL TROUGH WILL RESULT IN BELOW NORMAL  
TEMPERATURES AND A DEEP MARINE LAYER BETWEEN 2000 TO 2500 FEET  
TODAY THROUGH SATURDAY. THERE IS A LOW BUT NON-ZERO CHANCE OF  
THUNDERSTORMS ACROSS THE HIGHEST RIDGELINES OF NORTHERN SONOMA AND  
NAPA COUNTIES TONIGHT INTO FRIDAY. UPPER LEVEL RIDGING RETURNS BY  
EARLY NEXT WEEK WITH A WARMING TREND BEGINNING SATURDAY. HIGH  
TEMPERATURES WARM INTO THE UPPER 80S TO LOW 90S ACROSS THE INTERIOR  
WITH LOW 100S POSSIBLE ACROSS THE INTERIOR CENTRAL COAST NEXT WEEK.  
 
NOTE : ALL WINDS ARE 20-FOOT WINDS UNLESS OTHERWISE SPECIFIED.  
THUNDERSTORMS IMPLY STRONG, GUSTY AND ERRATIC WINDS.  
 
   
..DISCUSSION FROM LOS ANGELES/OXNARD  
 
...SEASONABLY ELEVATED FIRE WEATHER CONDITIONS OVER THE INTERIOR  
THROUGH SUNDAY... ...EXTREME HEAT WATCH ISSUED FOR PORTIONS OF LOS  
ANGELES COUNTY NEXT TUESDAY THROUGH THURSDAY...  
 
ONSHORE FLOW WILL CONTINUE TO INCREASE THROUGH FRIDAY, WITH WINDS  
REACHING 20 TO 30 MPH AND GUSTS TO 45 MPH LIKELY ACROSS THE  
WINDIEST AREAS OF THE ANTELOPE VALLEY AND FOOTHILLS. ADDITIONALLY,  
HUMIDITIES WILL INCREASE TO 15 TO 30 PERCENT OVER THE INTERIOR,  
EXCEPT 8 TO 15 PERCENT OVER FAR INTERIOR AND SOME PEAKS.  
TEMPERATURES WILL GENERALLY BE BELOW NORMAL THROUGH THE WEEKEND. A  
VERY DEEP MARINE LAYER WILL FILL IN THE COASTAL VALLEYS BY FRIDAY,  
BRINGING THE POSSIBILITY FOR MORNING DRIZZLE. A SIGNIFICANT WARMING  
AND DRYING TREND EXPECTED TO START MONDAY, PEAKING WEDNESDAY  
THROUGH AT LEAST THURSDAY. ONSHORE WINDS WILL WEAKEN SUNDAY AND WEAK  
TO MODERATE NORTHWEST FLOW WILL BE COMMON AT TIMES NEXT WEEK OVER  
THE INTERIOR AND WESTERN SANTA YNEZ RANGE.  
 
 
 
ECC028-191545-  
SANTA BARBARA COUNTY EXCLUDING LOS PADRES NATIONAL FOREST-  
DISCUSSION FOR SANTA BARBARA ECC DISPATCH  
235 PM PDT THU JUN 18 2026  
 
...SEASONABLY ELEVATED FIRE WEATHER CONDITIONS OVER THE INTERIOR  
THROUGH SUNDAY... ...EXTREME HEAT WATCH ISSUED FOR PORTIONS OF LOS  
ANGELES COUNTY NEXT TUESDAY THROUGH THURSDAY...  
 
ONSHORE FLOW WILL CONTINUE TO INCREASE THROUGH FRIDAY, WITH WINDS  
REACHING 20 TO 30 MPH AND GUSTS TO 45 MPH LIKELY ACROSS THE  
WINDIEST AREAS OF THE ANTELOPE VALLEY AND FOOTHILLS. ADDITIONALLY,  
HUMIDITIES WILL INCREASE TO 15 TO 30 PERCENT OVER THE INTERIOR,  
EXCEPT 8 TO 15 PERCENT OVER FAR INTERIOR AND SOME PEAKS.  
TEMPERATURES WILL GENERALLY BE BELOW NORMAL THROUGH THE WEEKEND. A  
VERY DEEP MARINE LAYER WILL FILL IN THE COASTAL VALLEYS BY FRIDAY,  
BRINGING THE POSSIBILITY FOR MORNING DRIZZLE. A SIGNIFICANT WARMING  
AND DRYING TREND EXPECTED TO START MONDAY, PEAKING WEDNESDAY  
THROUGH AT LEAST THURSDAY. ONSHORE WINDS WILL WEAKEN SUNDAY AND WEAK  
TO MODERATE NORTHWEST FLOW WILL BE COMMON AT TIMES NEXT WEEK OVER  
THE INTERIOR AND WESTERN SANTA YNEZ RANGE.  
 
 
 
ECC031-191545-  
ANGELES NATIONAL FOREST-  
DISCUSSION FOR LANCASTER ECC DISPATCH  
235 PM PDT THU JUN 18 2026  
 
...SEASONABLY ELEVATED FIRE WEATHER CONDITIONS OVER THE INTERIOR  
THROUGH SUNDAY... ...EXTREME HEAT WATCH ISSUED FOR PORTIONS OF LOS  
ANGELES COUNTY NEXT TUESDAY THROUGH THURSDAY...  
 
ONSHORE FLOW WILL CONTINUE TO INCREASE THROUGH FRIDAY, WITH WINDS  
REACHING 20 TO 30 MPH AND GUSTS TO 45 MPH LIKELY ACROSS THE  
WINDIEST AREAS OF THE ANTELOPE VALLEY AND FOOTHILLS. ADDITIONALLY,  
HUMIDITIES WILL INCREASE TO 15 TO 30 PERCENT OVER THE INTERIOR,  
EXCEPT 8 TO 15 PERCENT OVER FAR INTERIOR AND SOME PEAKS.  
TEMPERATURES WILL GENERALLY BE BELOW NORMAL THROUGH THE WEEKEND. A  
VERY DEEP MARINE LAYER WILL FILL IN THE COASTAL VALLEYS BY FRIDAY,  
BRINGING THE POSSIBILITY FOR MORNING DRIZZLE. A SIGNIFICANT WARMING  
AND DRYING TREND EXPECTED TO START MONDAY, PEAKING WEDNESDAY  
THROUGH AT LEAST THURSDAY. ONSHORE WINDS WILL WEAKEN SUNDAY AND WEAK  
TO MODERATE NORTHWEST FLOW WILL BE COMMON AT TIMES NEXT WEEK OVER  
THE INTERIOR AND WESTERN SANTA YNEZ RANGE.  
 
 
 
ECC024-191545-  
SAN LUIS OBISPO COUNTY-  
DISCUSSION FOR SAN LUIS OBISPO ECC DISPATCH  
235 PM PDT THU JUN 18 2026  
 
...SEASONABLY ELEVATED FIRE WEATHER CONDITIONS OVER THE INTERIOR  
THROUGH SUNDAY... ...EXTREME HEAT WATCH ISSUED FOR PORTIONS OF LOS  
ANGELES COUNTY NEXT TUESDAY THROUGH THURSDAY...  
 
ONSHORE FLOW WILL CONTINUE TO INCREASE THROUGH FRIDAY, WITH WINDS  
REACHING 20 TO 30 MPH AND GUSTS TO 45 MPH LIKELY ACROSS THE  
WINDIEST AREAS OF THE ANTELOPE VALLEY AND FOOTHILLS. ADDITIONALLY,  
HUMIDITIES WILL INCREASE TO 15 TO 30 PERCENT OVER THE INTERIOR,  
EXCEPT 8 TO 15 PERCENT OVER FAR INTERIOR AND SOME PEAKS.  
TEMPERATURES WILL GENERALLY BE BELOW NORMAL THROUGH THE WEEKEND. A  
VERY DEEP MARINE LAYER WILL FILL IN THE COASTAL VALLEYS BY FRIDAY,  
BRINGING THE POSSIBILITY FOR MORNING DRIZZLE. A SIGNIFICANT WARMING  
AND DRYING TREND EXPECTED TO START MONDAY, PEAKING WEDNESDAY  
THROUGH AT LEAST THURSDAY. ONSHORE WINDS WILL WEAKEN SUNDAY AND WEAK  
TO MODERATE NORTHWEST FLOW WILL BE COMMON AT TIMES NEXT WEEK OVER  
THE INTERIOR AND WESTERN SANTA YNEZ RANGE.  
 
 
 
ECC032-191545-  
VENTURA COUNTY EXCLUDING LOS PADRES NATIONAL FOREST-  
DISCUSSION FOR VENTURA ECC DISPATCH  
235 PM PDT THU JUN 18 2026  
 
...SEASONABLY ELEVATED FIRE WEATHER CONDITIONS OVER THE INTERIOR  
THROUGH SUNDAY... ...EXTREME HEAT WATCH ISSUED FOR PORTIONS OF LOS  
ANGELES COUNTY NEXT TUESDAY THROUGH THURSDAY...  
 
ONSHORE FLOW WILL CONTINUE TO INCREASE THROUGH FRIDAY, WITH WINDS  
REACHING 20 TO 30 MPH AND GUSTS TO 45 MPH LIKELY ACROSS THE  
WINDIEST AREAS OF THE ANTELOPE VALLEY AND FOOTHILLS. ADDITIONALLY,  
HUMIDITIES WILL INCREASE TO 15 TO 30 PERCENT OVER THE INTERIOR,  
EXCEPT 8 TO 15 PERCENT OVER FAR INTERIOR AND SOME PEAKS.  
TEMPERATURES WILL GENERALLY BE BELOW NORMAL THROUGH THE WEEKEND. A  
VERY DEEP MARINE LAYER WILL FILL IN THE COASTAL VALLEYS BY FRIDAY,  
BRINGING THE POSSIBILITY FOR MORNING DRIZZLE. A SIGNIFICANT WARMING  
AND DRYING TREND EXPECTED TO START MONDAY, PEAKING WEDNESDAY  
THROUGH AT LEAST THURSDAY. ONSHORE WINDS WILL WEAKEN SUNDAY AND WEAK  
TO MODERATE NORTHWEST FLOW WILL BE COMMON AT TIMES NEXT WEEK OVER  
THE INTERIOR AND WESTERN SANTA YNEZ RANGE.  
 
 
 
ECC030-191545-  
LOS ANGELES COUNTY EXCLUDING ANGELES NATIONAL FOREST-  
DISCUSSION FOR LOS ANGELES ECC DISPATCH  
235 PM PDT THU JUN 18 2026  
 
...SEASONABLY ELEVATED FIRE WEATHER CONDITIONS OVER THE INTERIOR  
THROUGH SUNDAY... ...EXTREME HEAT WATCH ISSUED FOR PORTIONS OF LOS  
ANGELES COUNTY NEXT TUESDAY THROUGH THURSDAY...  
 
ONSHORE FLOW WILL CONTINUE TO INCREASE THROUGH FRIDAY, WITH WINDS  
REACHING 20 TO 30 MPH AND GUSTS TO 45 MPH LIKELY ACROSS THE  
WINDIEST AREAS OF THE ANTELOPE VALLEY AND FOOTHILLS. ADDITIONALLY,  
HUMIDITIES WILL INCREASE TO 15 TO 30 PERCENT OVER THE INTERIOR,  
EXCEPT 8 TO 15 PERCENT OVER FAR INTERIOR AND SOME PEAKS.  
TEMPERATURES WILL GENERALLY BE BELOW NORMAL THROUGH THE WEEKEND. A  
VERY DEEP MARINE LAYER WILL FILL IN THE COASTAL VALLEYS BY FRIDAY,  
BRINGING THE POSSIBILITY FOR MORNING DRIZZLE. A SIGNIFICANT WARMING  
AND DRYING TREND EXPECTED TO START MONDAY, PEAKING WEDNESDAY  
THROUGH AT LEAST THURSDAY. ONSHORE WINDS WILL WEAKEN SUNDAY AND WEAK  
TO MODERATE NORTHWEST FLOW WILL BE COMMON AT TIMES NEXT WEEK OVER  
THE INTERIOR AND WESTERN SANTA YNEZ RANGE.  
 
 
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