881  
FNUS56 KMTR 192145  
FWFMTR  
 
FIRE WEATHER PLANNING FORECAST FOR THE SAN FRANCISCO BAY AREA AND  
CENTRAL CALIFORNIA COAST  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
245 PM PDT WED AUG 19 2026  
   
DISCUSSION  
WARM AND DRY WEATHER FOR ELEVATIONS INTERIOR  
LOCATIONS ABOVE 1000FT CONTINUE WITH OVERNIGHT RECOVERIES AROUND  
20-30% AND POOR DAYTIME HUMIDITY RETENTION (10-30%). THE MARINE  
LAYER IS EXPECTED TO BE AROUND 1000-1200FT BY THURSDAY MORNING,  
WITH COOL AND CLOUDY CONDITIONS EXPECTED DURING. AN UPPER LEVEL  
TROUGH WILL CONTINUE TO SUPPORT COOLER WEATHER, CLOUDY MORNINGS,  
AND BREEZY ONSHORE AFTERNOON AND EVENING WINDS THROUGH THE  
WEEKEND AND INTO EARLY NEXT WEEK.  
 
NOTE : ALL WINDS ARE 20-FOOT WINDS UNLESS OTHERWISE SPECIFIED.  
THUNDERSTORMS IMPLY STRONG, GUSTY AND ERRATIC WINDS.  
 
 
 
CAZ505-200945-  
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-  
245 PM PDT WED AUG 19 2026  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....51-56.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........90-100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1000 FT ASL.  
   
THURSDAY  
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....63-71.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........80-90 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1200 FT ASL.  
   
THURSDAY NIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....51-56.  
* MAX HUMIDITY........90-100 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH.  
* CWR.................0%.  
   
FRIDAY  
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....62-70.  
* MIN HUMIDITY........80-90 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN THE LOWER TO MID  
50S.    
SATURDAY  
PARTLY CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN  
THE 50S. HIGHS IN THE 60S TO LOWER 70S.    
SUNDAY  
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS  
IN THE 50S. HIGHS IN THE 60S TO LOWER 70S.    
MONDAY  
MOSTLY CLOUDY. PATCHY FOG. SOUTHWEST WINDS 5 TO 15 MPH.  
LOWS IN THE 50S. HIGHS IN THE 50S TO UPPER 60S.  
 
 
 
CAZ503-200945-  
SONOMA COASTAL RANGE-  
245 PM PDT WED AUG 19 2026  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.  
* MIN TEMPERATURE.....52-57.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........65-85 PERCENT.  
* 24 HR TREND......20 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1000 FT ASL.  
   
THURSDAY  
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....78-86.  
* 24 HR TREND......5 DEGREES COOLER.  
* MIN HUMIDITY........45-55 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......  
* RIDGES/UPR SLOPES....NORTHWEST WINDS UP TO 5 MPH SHIFTING TO THE  
SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1200 FT ASL.  
   
THURSDAY NIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....56-62.  
* MAX HUMIDITY........70-80 PERCENT.  
* 20-FOOT WINDS.......  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
   
FRIDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
* MAX TEMPERATURE.....76-84.  
* MIN HUMIDITY........45-55 PERCENT.  
* 20-FOOT WINDS.......  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH  
IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED  
   
FRIDAY NIGHT  
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS  
IN THE 50S.    
SATURDAY  
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN  
THE 50S. HIGHS IN THE 70S TO MID 80S.    
SUNDAY  
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S.  
HIGHS IN THE 70S TO MID 80S.    
MONDAY  
PARTLY CLOUDY. PATCHY FOG. SOUTHWEST WINDS 5 TO 15 MPH.  
LOWS IN THE 50S. HIGHS IN THE 70S.  
 
 
 
CAZ502-200945-  
MARIN COASTAL RANGE-  
245 PM PDT WED AUG 19 2026  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....51-56 EXCEPT 57-62 ABOVE 2000 FEET.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........90-100 PERCENT EXCEPT 60-80 PERCENT ABOVE  
2000 FEET.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH  
IN THE EVENING.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1000 FT ASL.  
   
THURSDAY  
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....73-81.  
* 24 HR TREND......5 DEGREES COOLER.  
* MIN HUMIDITY........50-60 PERCENT EXCEPT 40-50 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......10 PERCENT DRIER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH  
IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH  
IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1200 FT ASL.  
   
THURSDAY NIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....51-56 EXCEPT 59-64 ABOVE 2000 FEET.  
* MAX HUMIDITY........90-100 PERCENT EXCEPT 50-60 PERCENT ABOVE  
2000 FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
   
FRIDAY  
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....71-79.  
* MIN HUMIDITY........55-65 PERCENT EXCEPT 40-50 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 10 TO 15 MPH. GUSTS UP TO 20 MPH  
IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....WEST WINDS 10 TO 15 MPH. GUSTS UP TO 20 MPH  
IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED  
   
FRIDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE 50S TO LOWER 60S.    
SATURDAY  
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN THE  
50S TO LOWER 60S. HIGHS IN THE 70S TO LOWER 80S.    
SUNDAY  
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S  
TO LOWER 60S. HIGHS IN THE 70S.    
MONDAY  
MOSTLY CLOUDY. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S TO LOWER 60S. HIGHS IN THE UPPER 60S TO MID 70S.  
 
 
 
CAZ506-200945-  
NORTH BAY INTERIOR VALLEYS-  
245 PM PDT WED AUG 19 2026  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....51-56.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........90-100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1000 FT ASL.  
   
THURSDAY  
 
* SKY/WEATHER.........PARTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.....79-87.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........45-55 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1200 FT ASL.  
   
THURSDAY NIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....52-57.  
* MAX HUMIDITY........90-100 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
   
FRIDAY  
 
* SKY/WEATHER.........PARTLY SUNNY. PATCHY FOG EARLY IN THE  
MORNING.  
* MAX TEMPERATURE.....78-86.  
* MIN HUMIDITY........45-55 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
FRIDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S.    
SATURDAY  
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S. HIGHS IN THE 70S TO MID 80S.    
SUNDAY  
PARTLY CLOUDY. PATCHY FOG. SOUTHWEST WINDS 5 TO 15 MPH.  
LOWS IN THE 50S. HIGHS IN THE 70S TO LOWER 80S.    
MONDAY  
PARTLY CLOUDY. PATCHY FOG. SOUTHWEST WINDS 5 TO 15 MPH.  
LOWS IN THE 50S. HIGHS IN THE 60S TO UPPER 70S.  
 
 
 
CAZ504-200945-  
NORTH BAY INTERIOR MOUNTAINS-  
245 PM PDT WED AUG 19 2026  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.  
* MIN TEMPERATURE.....54-63.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........50-70 PERCENT EXCEPT 40-50 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......25 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE  
NORTHWEST UP TO 5 MPH AFTER MIDNIGHT.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH  
IN THE EVENING.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1000 FT ASL.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....83-91.  
* 24 HR TREND......4 DEGREES COOLER.  
* MIN HUMIDITY........30-40 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1200 FT ASL.  
   
THURSDAY NIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....58-63 EXCEPT 63-72 ABOVE 2000 FEET.  
* MAX HUMIDITY........60-70 PERCENT EXCEPT 45-55 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH  
IN THE EVENING.  
* CWR.................0%.  
   
FRIDAY  
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....81-89.  
* MIN HUMIDITY........35-45 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED  
   
FRIDAY NIGHT  
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS  
IN THE 50S TO LOWER 60S.    
SATURDAY  
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S  
TO MID 60S. HIGHS IN THE 70S TO UPPER 80S.    
SUNDAY  
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S TO MID 60S. HIGHS IN THE 80S.    
MONDAY  
PARTLY CLOUDY. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S TO MID 60S. HIGHS IN THE 70S TO MID 80S.  
 
 
 
CAZ006-200945-  
SAN FRANCISCO-  
245 PM PDT WED AUG 19 2026  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.....54-59.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........90-100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1000 FT ASL.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MAX TEMPERATURE.....62-69.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........75-85 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1200 FT ASL.  
   
THURSDAY NIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....54-59.  
* MAX HUMIDITY........90-100 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH.  
* CWR.................0%.  
   
FRIDAY  
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....62-68.  
* MIN HUMIDITY........80-90 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
FRIDAY NIGHT  
MOSTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN  
THE UPPER 50S.    
SATURDAY  
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE  
UPPER 50S. HIGHS IN THE 60S TO LOWER 70S.    
SUNDAY  
MOSTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE  
UPPER 50S. HIGHS IN THE 60S.    
MONDAY  
MOSTLY CLOUDY. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN  
THE UPPER 50S. HIGHS IN THE 60S.  
 
 
 
CAZ509-200945-  
SAN FRANCISCO PENINSULA COAST-  
245 PM PDT WED AUG 19 2026  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....51-56.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........90-100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1000 FT ASL.  
   
THURSDAY  
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....63-71.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........75-85 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1200 FT ASL.  
   
THURSDAY NIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....51-56.  
* MAX HUMIDITY........90-100 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
   
FRIDAY  
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....62-70.  
* MIN HUMIDITY........80-90 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
FRIDAY NIGHT  
MOSTLY CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS  
IN THE 50S.    
SATURDAY  
MOSTLY CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN  
THE 50S. HIGHS IN THE 60S TO LOWER 70S.    
SUNDAY  
MOSTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS  
IN THE 50S. HIGHS IN THE 60S TO LOWER 70S.    
MONDAY  
MOSTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS  
IN THE MID 50S. HIGHS IN THE 60S.  
 
 
 
CAZ508-200945-  
SAN FRANCISCO BAY SHORELINE-  
245 PM PDT WED AUG 19 2026  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....54-59.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........90-100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1000 FT ASL.  
   
THURSDAY  
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....71-79.  
* 24 HR TREND......4 DEGREES COOLER.  
* MIN HUMIDITY........60-70 PERCENT.  
* 24 HR TREND......10 PERCENT DRIER.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1200 FT ASL.  
   
THURSDAY NIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....54-59.  
* MAX HUMIDITY........90-100 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
   
FRIDAY  
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....70-78.  
* MIN HUMIDITY........65-75 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
FRIDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE 50S TO LOWER 60S.    
SATURDAY  
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE  
50S TO LOWER 60S. HIGHS IN THE UPPER 60S TO MID 70S.    
SUNDAY  
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S  
TO LOWER 60S. HIGHS IN THE 60S TO UPPER 70S.    
MONDAY  
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S  
TO LOWER 60S. HIGHS IN THE UPPER 60S TO MID 70S.  
 
 
 
CAZ510-200945-  
EAST BAY INTERIOR VALLEYS-  
245 PM PDT WED AUG 19 2026  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....57-63.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........75-95 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1000 FT ASL.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....81-89.  
* 24 HR TREND......6 DEGREES COOLER.  
* MIN HUMIDITY........35-45 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1200 FT ASL.  
   
THURSDAY NIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
* MIN TEMPERATURE.....57-63.  
* MAX HUMIDITY........70-90 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 20 MPH.  
* CWR.................0%.  
   
FRIDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....79-87.  
* MIN HUMIDITY........40-50 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 20 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
FRIDAY NIGHT  
MOSTLY CLEAR. SOUTHWEST WINDS 15 TO 25 MPH. LOWS  
IN THE 50S TO MID 60S.    
SATURDAY  
MOSTLY CLEAR. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN  
THE 50S TO MID 60S. HIGHS IN THE UPPER 70S TO MID 80S.    
SUNDAY  
MOSTLY CLEAR. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN THE  
50S TO MID 60S. HIGHS IN THE UPPER 70S TO MID 80S.    
MONDAY  
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE 50S  
TO MID 60S. HIGHS IN THE MID 70S TO LOWER 80S.  
 
 
 
CAZ513-200945-  
SANTA CLARA VALLEY...INCLUDING SAN JOSE-  
245 PM PDT WED AUG 19 2026  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.  
* MIN TEMPERATURE.....54-59.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........80-90 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1000 FT ASL.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....81-89.  
* 24 HR TREND......4 DEGREES COOLER.  
* MIN HUMIDITY........35-45 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1200 FT ASL.  
   
THURSDAY NIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....54-59.  
* MAX HUMIDITY........80-90 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
   
FRIDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....79-87.  
* MIN HUMIDITY........45-55 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
FRIDAY NIGHT  
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS  
IN THE UPPER 50S.    
SATURDAY  
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN  
THE UPPER 50S. HIGHS IN THE UPPER 70S TO MID 80S.    
SUNDAY  
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE MID  
TO UPPER 50S. HIGHS IN THE 70S TO UPPER 80S.    
MONDAY  
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE MID  
TO UPPER 50S. HIGHS IN THE UPPER 70S TO MID 80S.  
 
 
 
CAZ512-200945-  
SANTA CRUZ MOUNTAINS-  
245 PM PDT WED AUG 19 2026  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....53-63.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........58-78 PERCENT EXCEPT 43-53 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE EVENING.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1000 FT ASL.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....75-83.  
* 24 HR TREND......4 DEGREES COOLER.  
* MIN HUMIDITY........45-55 PERCENT EXCEPT 35-45 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1200 FT ASL.  
   
THURSDAY NIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
* MIN TEMPERATURE.....55-65.  
* MAX HUMIDITY........60-80 PERCENT EXCEPT 45-55 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE EVENING.  
* CWR.................0%.  
   
FRIDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....74-82.  
* MIN HUMIDITY........45-55 PERCENT EXCEPT 35-45 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
FRIDAY NIGHT  
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS  
IN THE 50S TO MID 60S.    
SATURDAY  
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN  
THE 50S TO MID 60S. HIGHS IN THE 70S.    
SUNDAY  
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S  
TO MID 60S. HIGHS IN THE 70S.    
MONDAY  
PARTLY CLOUDY. AREAS OF FOG. PATCHY FOG. WEST WINDS  
5 TO 15 MPH. LOWS IN THE 50S TO MID 60S. HIGHS IN THE 70S.  
 
 
 
CAZ515-200945-  
EAST BAY HILLS-  
245 PM PDT WED AUG 19 2026  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....56-65.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........60-80 PERCENT EXCEPT 33-43 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 15 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1000 FT ASL.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....74-82 EXCEPT 82-90 ABOVE 2000 FEET.  
* 24 HR TREND......5 DEGREES COOLER.  
* MIN HUMIDITY........40-50 PERCENT EXCEPT 18-28 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1200 FT ASL.  
   
THURSDAY NIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
* MIN TEMPERATURE.....56-65.  
* MAX HUMIDITY........58-78 PERCENT EXCEPT 35-45 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO  
AROUND 30 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO  
AROUND 30 MPH.  
* CWR.................0%.  
   
FRIDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....72-80 EXCEPT 78-86 ABOVE 2000 FEET.  
* MIN HUMIDITY........45-55 PERCENT EXCEPT 25-35 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND  
30 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND  
30 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
FRIDAY NIGHT  
MOSTLY CLEAR. SOUTHWEST WINDS 10 TO 20 MPH. LOWS  
IN THE 50S TO MID 60S.    
SATURDAY  
MOSTLY CLEAR. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN  
THE 50S TO MID 60S. HIGHS IN THE 70S TO MID 80S.    
SUNDAY  
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S  
TO MID 60S. HIGHS IN THE UPPER 70S TO MID 80S.    
MONDAY  
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE 50S  
TO MID 60S. HIGHS IN THE MID 70S TO LOWER 80S.  
 
 
 
CAZ514-200945-  
EASTERN SANTA CLARA HILLS-  
245 PM PDT WED AUG 19 2026  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.  
* MIN TEMPERATURE.....55-60 EXCEPT 60-67 ABOVE 2000 FEET.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........53-63 PERCENT.  
* 24 HR TREND......5 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH IN THE EVENING  
BECOMING DOWNVALLEY 2 TO 6 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH  
IN THE EVENING.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....84-92.  
* 24 HR TREND......5 DEGREES COOLER.  
* MIN HUMIDITY........15 PERCENT EXCEPT 18-28 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...UPVALLEY 3 TO 7 MPH BECOMING WEST 5 TO 10  
MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH AND GUSTS TO AROUND  
20 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
   
THURSDAY NIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....55-65.  
* MAX HUMIDITY........35 PERCENT EXCEPT 25-30 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS UP TO 5 MPH IN THE EVENING  
BECOMING DOWNVALLEY 2 TO 6 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH  
IN THE EVENING.  
* CWR.................0%.  
   
FRIDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....86-91 EXCEPT 83-88 ABOVE 2000 FEET.  
* MIN HUMIDITY........15 PERCENT EXCEPT 18-28 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...UPVALLEY 3 TO 7 MPH BECOMING WEST 5 TO 10  
MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH AND GUSTS TO AROUND  
20 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
FRIDAY NIGHT  
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S TO MID 60S.    
SATURDAY  
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S  
TO MID 60S. HIGHS IN THE 80S.    
SUNDAY  
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S  
TO MID 60S. HIGHS IN THE 80S.    
MONDAY  
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S TO MID 60S. HIGHS IN THE 70S TO UPPER 80S.  
 
 
 
CAZ529-200945-  
NORTHERN MONTEREY BAY-  
245 PM PDT WED AUG 19 2026  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....53-58.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........90-100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE  
NORTHWEST UP TO 5 MPH AFTER MIDNIGHT.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1000 FT ASL.  
   
THURSDAY  
 
* SKY/WEATHER.........PARTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.....70-78.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........65-75 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1200 FT ASL.  
   
THURSDAY NIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....53-58.  
* MAX HUMIDITY........90-100 PERCENT.  
* 20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE  
NORTHWEST UP TO 5 MPH AFTER MIDNIGHT.  
* CWR.................0%.  
   
FRIDAY  
 
* SKY/WEATHER.........PARTLY SUNNY. PATCHY FOG EARLY IN THE  
MORNING.  
* MAX TEMPERATURE.....71-79.  
* MIN HUMIDITY........60-70 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
FRIDAY NIGHT  
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS  
IN THE UPPER 50S.    
SATURDAY  
PARTLY CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN  
THE UPPER 50S. HIGHS IN THE 70S.    
SUNDAY  
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS  
IN THE 50S. HIGHS IN THE UPPER 60S TO MID 70S.    
MONDAY  
MOSTLY CLOUDY. AREAS OF FOG. PATCHY FOG. SOUTHWEST  
WINDS 5 TO 15 MPH. LOWS IN THE MID 50S. HIGHS IN THE 60S TO MID  
70S.  
 
 
 
CAZ530-200945-  
SOUTHERN MONTEREY BAY AND BIG SUR COAST-  
245 PM PDT WED AUG 19 2026  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....53-58.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........100 PERCENT EXCEPT BIG SUR 70 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1000 FT ASL.  
   
THURSDAY  
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....62-67 EXCEPT BIG SUR 72-77.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........80 PERCENT EXCEPT BIG SUR 50 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1200 FT ASL.  
   
THURSDAY NIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....53-58.  
* MAX HUMIDITY........100 PERCENT EXCEPT BIG SUR 80 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
   
FRIDAY  
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....62-67 EXCEPT BIG SUR 70-75.  
* MIN HUMIDITY........80 PERCENT EXCEPT BIG SUR 60 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
FRIDAY NIGHT  
MOSTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN  
THE 50S TO LOWER 60S.    
SATURDAY  
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE  
50S TO LOWER 60S. HIGHS IN THE 60S TO MID 70S.    
SUNDAY  
MOSTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S  
TO MID 60S. HIGHS IN THE MID 60S TO LOWER 70S.    
MONDAY  
MOSTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS  
IN THE MID 50S TO LOWER 60S. HIGHS IN THE 60S TO LOWER 70S.  
 
 
 
CAZ528-200945-  
NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-  
245 PM PDT WED AUG 19 2026  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....52-57.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........90-100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1000 FT ASL.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....73-81.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........50-60 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1200 FT ASL.  
   
THURSDAY NIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....52-57.  
* MAX HUMIDITY........90-100 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH.  
* CWR.................0%.  
   
FRIDAY  
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....72-80.  
* MIN HUMIDITY........55-65 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH INCREASING TO 10 TO 20  
MPH IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED  
   
FRIDAY NIGHT  
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN  
THE 50S.    
SATURDAY  
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE  
50S. HIGHS IN THE 70S TO LOWER 80S.    
SUNDAY  
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE  
50S. HIGHS IN THE 70S TO LOWER 80S.    
MONDAY  
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 10 TO 20 MPH.  
LOWS IN THE 50S. HIGHS IN THE 70S.  
 
 
 
CAZ516-200945-  
SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO-  
245 PM PDT WED AUG 19 2026  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.  
* MIN TEMPERATURE.....54-59.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........70-90 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....88-96.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........30-40 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......NORTHWEST WINDS UP TO 5 MPH INCREASING TO 10  
TO 15 MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
   
THURSDAY NIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....54-59.  
* MAX HUMIDITY........70-90 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
   
FRIDAY  
 
* SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY.  
* MAX TEMPERATURE.....86-94.  
* MIN HUMIDITY........30-40 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN THE 50S.    
SATURDAY  
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN  
THE 50S. HIGHS IN THE MID 80S TO LOWER 90S.    
SUNDAY  
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN THE  
50S. HIGHS IN THE MID 80S TO LOWER 90S.    
MONDAY  
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 10 TO 20 MPH.  
LOWS IN THE 40S TO UPPER 50S. HIGHS IN THE MID 80S TO LOWER 90S.  
 
 
 
CAZ517-200945-  
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-  
245 PM PDT WED AUG 19 2026  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY SMOKE IN THE EVENING.  
* MIN TEMPERATURE.....57-67 EXCEPT 66-72 ABOVE 2000 FEET.  
* 24 HR TREND......4 DEGREES COOLER.  
* MAX HUMIDITY........45-55 PERCENT.  
* 24 HR TREND......5 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 25  
MPH IN THE EVENING.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1000 FT ASL.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....86-94.  
* 24 HR TREND......12 DEGREES WARMER.  
* MIN HUMIDITY........23-33 PERCENT.  
* 24 HR TREND......5 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTH WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 25  
MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1200 FT ASL.  
   
THURSDAY NIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY. AREAS OF SMOKE EARLY IN THE  
EVENING. SMOKE EARLY IN THE EVENING, THEN PATCHY SMOKE IN THE  
LATE EVENING AND OVERNIGHT.  
* MIN TEMPERATURE.....58-68 EXCEPT 67-73 ABOVE 2000 FEET.  
* MAX HUMIDITY........48-58 PERCENT EXCEPT 25-35 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS AROUND 5 TO 10 MPH WITH  
GUSTS TO 15 MPH.  
* CWR.................0%.  
   
FRIDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....83-91.  
* MIN HUMIDITY........30-40 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED  
   
FRIDAY NIGHT  
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS  
IN THE 60S TO LOWER 70S.    
SATURDAY  
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN  
THE 60S TO LOWER 70S. HIGHS IN THE UPPER 70S TO MID 80S.    
SUNDAY  
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S TO UPPER 60S. HIGHS IN THE UPPER 70S TO MID 80S.    
MONDAY  
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S TO MID 60S. HIGHS IN THE MID 70S TO LOWER 80S.  
 
 
 
CAZ518-200945-  
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING  
PINNACLES NATIONAL PARK-  
245 PM PDT WED AUG 19 2026  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....58-68.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........38-48 PERCENT EXCEPT 25-35 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......5 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE EVENING.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 30  
MPH IN THE EVENING.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1000 FT ASL.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....88-96.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........20-30 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE  
SOUTH 5 TO 10 MPH IN THE AFTERNOON. GUSTS UP TO 20 MPH IN THE  
AFTERNOON.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH. GUSTS UP TO 30 MPH  
IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1200 FT ASL.  
   
THURSDAY NIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....58-68.  
* MAX HUMIDITY........45-55 PERCENT EXCEPT 33-43 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH  
IN THE EVENING.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 30  
MPH DECREASING TO 20 MPH AFTER MIDNIGHT.  
* CWR.................0%.  
   
FRIDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....85-93.  
* MIN HUMIDITY........25-35 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH  
IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH. GUSTS UP TO 30 MPH  
IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED  
   
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S TO UPPER 60S.    
SATURDAY  
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN  
THE 50S TO UPPER 60S. HIGHS IN THE 70S TO UPPER 80S.    
SUNDAY  
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S  
TO UPPER 60S. HIGHS IN THE 70S TO UPPER 80S.    
MONDAY  
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S  
TO UPPER 60S. HIGHS IN THE UPPER 70S TO MID 80S.  
 
 
 
NOAA'S NWS ON THE WEB AT WWW.WEATHER.GOV/SANFRANCISCO  
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