961  
FNUS56 KMTR 152123  
FWFMTR  
 
FIRE WEATHER PLANNING FORECAST FOR THE SAN FRANCISCO BAY AREA AND  
CENTRAL CALIFORNIA COAST  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
223 PM PDT TUE SEP 15 2026  
   
DISCUSSION
 
A 1500 FT MARINE LAYER HAS RETURNED ALONG WITH  
COOLER AND MORE HUMID CONDITIONS. THE CURRENT RH IS ANYWHERE FROM  
5 TO 50% HIGHER THAN 24 HOURS AGO. THE MARINE LAYER WILL GRADUALLY  
DEEPEN OVER THE NEXT DAY OR TWO, AND THERE IS A SLIGHT CHANCE FOR  
COASTAL DRIZZLE THURSDAY MORNING. WINDS WILL REMAIN ONSHORE WITH  
DIURNALLY DRIVEN GUSTS. WIND SPEEDS WILL PEAK WEDNESDAY AFTERNOON  
WITH GUST OF 20 TO 30 MPH EXPECTED ACROSS THE EAST BAY HILLS,  
SALINAS VALLEY, AND BOTH THE SAN FRANCISCO AND MONTEREY BAYS. A  
SLIGHT WARMING TREND WILL BRING TEMPERATURES BACK TO NORMAL THIS  
WEEKEND.  
 
NOTE : ALL WINDS ARE 20-FOOT WINDS UNLESS OTHERWISE SPECIFIED.  
THUNDERSTORMS IMPLY STRONG, GUSTY AND ERRATIC WINDS.  
 

 
 
CAZ505-160930-  
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-  
223 PM PDT TUE SEP 15 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....49-54.  
* 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........1500 FT ASL.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....61-69.  
* 24 HR TREND......9 DEGREES COOLER.  
* MIN HUMIDITY........85-95 PERCENT.  
* 24 HR TREND......20 PERCENT WETTER.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2000 FT ASL.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
AREAS OF FOG AFTER MIDNIGHT, THEN PATCHY FOG EARLY IN THE  
MORNING.  
* MIN TEMPERATURE.....51-56.  
* MAX HUMIDITY........100 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF RAIN IN THE MORNING.  
* MAX TEMPERATURE.....64-72.  
* MIN HUMIDITY........85-95 PERCENT.  
* 20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S.    
FRIDAY
 
PARTLY CLOUDY. PATCHY FOG. NORTHWEST WINDS 5 TO 15 MPH.  
LOWS IN THE 50S. HIGHS IN THE MID 60S TO LOWER 70S.    
SATURDAY
 
PARTLY CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN  
THE 50S. HIGHS IN THE MID 60S TO LOWER 70S.    
SUNDAY
 
MOSTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S. HIGHS IN THE 60S TO LOWER 70S.  
 

 
 
CAZ503-160930-  
SONOMA COASTAL RANGE-  
223 PM PDT TUE SEP 15 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.  
* MIN TEMPERATURE.....48-53.  
* 24 HR TREND......4 DEGREES COOLER.  
* MAX HUMIDITY........80-100 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........1500 FT ASL.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....69-77.  
* 24 HR TREND......12 DEGREES COOLER.  
* MIN HUMIDITY........55-65 PERCENT.  
* 24 HR TREND......20 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* 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........2000 FT ASL.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
PATCHY FOG EARLY IN THE MORNING.  
* MIN TEMPERATURE.....50-55.  
* MAX HUMIDITY........90-100 PERCENT.  
* 20-FOOT WINDS.......  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH  
UP TO 5 MPH AFTER MIDNIGHT.  
* CWR.................0%.  
   
THURSDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY. PATCHY FOG  
EARLY IN THE MORNING.  
* MAX TEMPERATURE.....70-78.  
* MIN HUMIDITY........55-65 PERCENT.  
* 20-FOOT WINDS.......  
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS  
IN THE 50S.    
FRIDAY
 
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S TO LOWER 60S. HIGHS IN THE MID 70S TO LOWER 80S.    
SATURDAY
 
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN  
THE 50S TO LOWER 60S. HIGHS IN THE UPPER 70S TO MID 80S.    
SUNDAY
 
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S TO LOWER 60S. HIGHS IN THE MID 70S TO LOWER 80S.  
 

 
 
CAZ502-160930-  
MARIN COASTAL RANGE-  
223 PM PDT TUE SEP 15 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.  
* MIN TEMPERATURE.....49-54.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........90-100 PERCENT EXCEPT 60-70 PERCENT ABOVE  
2000 FEET.  
* 24 HR TREND......LITTLE CHANGE.  
* 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 EVENING.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....65-72.  
* 24 HR TREND......7 DEGREES COOLER.  
* MIN HUMIDITY........70-80 PERCENT EXCEPT 60-70 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......20 PERCENT WETTER.  
* 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 25 MPH  
IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2000 FT ASL.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG EARLY IN THE  
MORNING.  
* MIN TEMPERATURE.....53-58.  
* MAX HUMIDITY........90-100 PERCENT EXCEPT 70 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....WEST WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH  
IN THE EVENING.  
* CWR.................0%.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
SLIGHT CHANCE OF RAIN IN THE MORNING.  
* MAX TEMPERATURE.....69-76.  
* MIN HUMIDITY........60-70 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....SOUTH WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S TO LOWER  
60S.    
FRIDAY
 
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS  
IN THE 50S TO LOWER 60S. HIGHS IN THE 70S.    
SATURDAY
 
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S TO LOWER 60S. HIGHS IN THE 70S.    
SUNDAY
 
MOSTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S  
TO LOWER 60S. HIGHS IN THE UPPER 60S TO MID 70S.  
 

 
 
CAZ506-160930-  
NORTH BAY INTERIOR VALLEYS-  
223 PM PDT TUE SEP 15 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.  
PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....48-53.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........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........1500 FT ASL.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.....71-79.  
* 24 HR TREND......9 DEGREES COOLER.  
* MIN HUMIDITY........55-65 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........2000 FT ASL.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....51-56.  
* MAX HUMIDITY........90-100 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF RAIN IN THE MORNING.  
* MAX TEMPERATURE.....73-81.  
* MIN HUMIDITY........55-65 PERCENT.  
* 20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH.  
* CWR.................10%.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG. WEST WINDS 5 TO  
15 MPH. LOWS IN THE 50S.    
FRIDAY
 
PARTLY CLOUDY. AREAS OF FOG. WEST WINDS 5 TO 15 MPH.  
LOWS IN THE 50S TO LOWER 60S. HIGHS IN THE UPPER 70S TO MID 80S.    
SATURDAY
 
PARTLY CLOUDY. PATCHY FOG. SOUTHWEST WINDS 5 TO  
15 MPH. LOWS IN THE 50S TO LOWER 60S. HIGHS IN THE UPPER 70S TO  
MID 80S.    
SUNDAY
 
PARTLY CLOUDY. PATCHY FOG. SOUTHWEST WINDS 5 TO 15 MPH.  
LOWS IN THE 50S. HIGHS IN THE MID 70S TO LOWER 80S.  
 

 
 
CAZ504-160930-  
NORTH BAY INTERIOR MOUNTAINS-  
223 PM PDT TUE SEP 15 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.  
* MIN TEMPERATURE.....48-53.  
* 24 HR TREND......7 DEGREES COOLER.  
* MAX HUMIDITY........75-95 PERCENT.  
* 24 HR TREND......30 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.....70-78.  
* 24 HR TREND......9 DEGREES COOLER.  
* MIN HUMIDITY........45-55 PERCENT.  
* 24 HR TREND......20 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS 20 TO  
30 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2000 FT ASL.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
PATCHY FOG EARLY IN THE MORNING.  
* MIN TEMPERATURE.....50-55.  
* MAX HUMIDITY........80-100 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE EVENING.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO 20  
MPH.  
* CWR.................0%.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG EARLY IN THE  
MORNING. AREAS OF FOG EARLY IN THE MORNING, THEN PATCHY FOG LATE  
IN THE MORNING.  
* MAX TEMPERATURE.....72-80.  
* MIN HUMIDITY........45-55 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH WINDS UP TO 5 MPH.  
* RIDGES/UPR SLOPES....SOUTH WINDS UP TO 5 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S  
TO LOWER 60S.    
FRIDAY
 
CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S TO LOWER  
60S. HIGHS IN THE UPPER 70S TO MID 80S.    
SATURDAY
 
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN  
THE 50S TO MID 60S. HIGHS IN THE 70S TO UPPER 80S.    
SUNDAY
 
PARTLY CLOUDY. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S TO LOWER 60S. HIGHS IN THE UPPER 70S TO MID 80S.  
 

 
 
CAZ006-160930-  
SAN FRANCISCO-  
223 PM PDT TUE SEP 15 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.......SOUTHWEST WINDS 10 TO 15 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....62-67.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........80-90 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 20 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2000 FT ASL.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....55-60.  
* MAX HUMIDITY........90-100 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 20 MPH.  
* CWR.................0%.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
SLIGHT CHANCE OF RAIN IN THE MORNING.  
* MAX TEMPERATURE.....65-72.  
* MIN HUMIDITY........75-85 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE UPPER 50S.    
FRIDAY
 
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE  
UPPER 50S. HIGHS IN THE MID 60S TO LOWER 70S.    
SATURDAY
 
MOSTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE  
UPPER 50S. HIGHS IN THE MID 60S TO LOWER 70S.    
SUNDAY
 
MOSTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE  
UPPER 50S. HIGHS IN THE 60S.  
 

 
 
CAZ509-160930-  
SAN FRANCISCO PENINSULA COAST-  
223 PM PDT TUE SEP 15 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....50-55.  
* 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........1500 FT ASL.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....62-67.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........80-90 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........2000 FT ASL.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....52-57.  
* MAX HUMIDITY........90-100 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
PATCHY FOG EARLY IN THE MORNING. SLIGHT CHANCE OF RAIN IN THE  
MORNING.  
* MAX TEMPERATURE.....65-73.  
* MIN HUMIDITY........75-85 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. PATCHY FOG. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN  
THE 50S.    
FRIDAY
 
PARTLY CLOUDY. PATCHY FOG. NORTHWEST WINDS 10 TO  
20 MPH. LOWS IN THE 50S. HIGHS IN THE MID 60S TO LOWER 70S.    
SATURDAY
 
MOSTLY CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN  
THE 50S. HIGHS IN THE 60S TO LOWER 70S.    
SUNDAY
 
MOSTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S. HIGHS IN THE 60S.  
 

 
 
CAZ508-160930-  
SAN FRANCISCO BAY SHORELINE-  
223 PM PDT TUE SEP 15 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.......WEST WINDS 10 TO 15 MPH SHIFTING TO THE  
SOUTHWEST AFTER MIDNIGHT.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....67-75.  
* 24 HR TREND......8 DEGREES COOLER.  
* MIN HUMIDITY........65-75 PERCENT.  
* 24 HR TREND......20 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2000 FT ASL.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....54-59.  
* MAX HUMIDITY........90-100 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH.  
* CWR.................0%.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
MORNING.  
* MAX TEMPERATURE.....70-78.  
* MIN HUMIDITY........65-75 PERCENT.  
* 20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE WEST  
5 TO 10 MPH IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S.    
FRIDAY
 
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 10 TO 20 MPH.  
LOWS IN THE 50S TO LOWER 60S. HIGHS IN THE 70S.    
SATURDAY
 
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE  
50S TO LOWER 60S. HIGHS IN THE 70S.    
SUNDAY
 
MOSTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE MID  
50S TO LOWER 60S. HIGHS IN THE UPPER 60S TO MID 70S.  
 

 
 
CAZ510-160930-  
EAST BAY INTERIOR VALLEYS-  
223 PM PDT TUE SEP 15 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....54-59.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........80-100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 20 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....72-80.  
* 24 HR TREND......8 DEGREES COOLER.  
* MIN HUMIDITY........55-65 PERCENT.  
* 24 HR TREND......30 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 20 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2000 FT ASL.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....54-59.  
* MAX HUMIDITY........80-90 PERCENT.  
* 20-FOOT WINDS.......BREEZY. SOUTHWEST WINDS 15 TO 25 MPH  
DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT.  
* CWR.................0%.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....75-83.  
* MIN HUMIDITY........45-55 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE  
WEST 5 TO 10 MPH IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S  
TO LOWER 60S.    
FRIDAY
 
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN THE 50S  
TO LOWER 60S. HIGHS IN THE UPPER 70S TO MID 80S.    
SATURDAY
 
MOSTLY CLEAR. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN  
THE MID 50S TO LOWER 60S. HIGHS IN THE UPPER 70S TO MID 80S.    
SUNDAY
 
PARTLY CLOUDY. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN  
THE MID 50S TO LOWER 60S. HIGHS IN THE MID 70S TO LOWER 80S.  
 

 
 
CAZ513-160930-  
SANTA CLARA VALLEY...INCLUDING SAN JOSE-  
223 PM PDT TUE SEP 15 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....51-56.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........90-100 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH SHIFTING TO THE  
SOUTHEAST AFTER MIDNIGHT.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....74-80.  
* 24 HR TREND......4 DEGREES COOLER.  
* MIN HUMIDITY........50-60 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE WEST  
10 TO 15 MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2000 FT ASL.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
PATCHY FOG EARLY IN THE MORNING.  
* MIN TEMPERATURE.....51-56.  
* MAX HUMIDITY........90-100 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH SHIFTING TO THE  
SOUTHWEST 5 TO 10 MPH AFTER MIDNIGHT.  
* CWR.................0%.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING SUNNY. PATCHY FOG  
EARLY IN THE MORNING.  
* MAX TEMPERATURE.....77-82.  
* MIN HUMIDITY........50-60 PERCENT.  
* 20-FOOT WINDS.......SOUTH WINDS UP TO 5 MPH SHIFTING TO THE WEST  
5 TO 10 MPH IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE 50S.   
FRIDAY
 
MOSTLY CLEAR. PATCHY FOG. NORTHWEST WINDS 5 TO 15 MPH.  
LOWS IN THE 50S. HIGHS IN THE 70S TO UPPER 80S.    
SATURDAY
 
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE  
MID 50S. HIGHS IN THE 70S TO UPPER 80S.    
SUNDAY
 
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S.  
HIGHS IN THE 70S TO MID 80S.  
 

 
 
CAZ512-160930-  
SANTA CRUZ MOUNTAINS-  
223 PM PDT TUE SEP 15 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....51-56.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........80-100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH  
IN THE EVENING.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....67-75.  
* 24 HR TREND......8 DEGREES COOLER.  
* MIN HUMIDITY........65-75 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 INCREASING TO 30 MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2000 FT ASL.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.....51-56.  
* MAX HUMIDITY........75-95 PERCENT EXCEPT 70-80 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 30 MPH  
IN THE EVENING.  
* CWR.................0%.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
MORNING. PATCHY FOG EARLY IN THE MORNING.  
* MAX TEMPERATURE.....70-78.  
* MIN HUMIDITY........55-65 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
 
   
THURSDAY NIGHT
 
CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE 40S  
TO UPPER 50S.    
FRIDAY
 
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO UPPER 50S. HIGHS IN THE MID 70S TO LOWER 80S.    
SATURDAY
 
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN  
THE 50S TO LOWER 60S. HIGHS IN THE 70S TO LOWER 80S.    
SUNDAY
 
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S TO LOWER 60S. HIGHS IN THE 70S.  
 

 
 
CAZ515-160930-  
EAST BAY HILLS-  
223 PM PDT TUE SEP 15 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....51-56.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........70-90 PERCENT EXCEPT 60-80 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....SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....69-77.  
* 24 HR TREND......8 DEGREES COOLER.  
* MIN HUMIDITY........65-75 PERCENT EXCEPT 45-55 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......20 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...BREEZY. SOUTHWEST WINDS 15 TO 25 MPH WITH  
GUSTS TO AROUND 40 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO  
AROUND 40 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2000 FT ASL.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.....51-57 EXCEPT 43-53 ABOVE 2000 FEET.  
* MAX HUMIDITY........75-95 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 40  
MPH DECREASING TO 30 MPH AFTER MIDNIGHT.  
* RIDGES/UPR SLOPES....BREEZY. SOUTHWEST WINDS 15 TO 25 MPH WITH  
GUSTS TO AROUND 45 MPH DECREASING TO 10 TO 15 MPH WITH GUSTS  
TO 25 MPH AFTER MIDNIGHT.  
* CWR.................0%.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....72-80.  
* MIN HUMIDITY........55-65 PERCENT EXCEPT 45-55 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH WINDS 5 TO 10 MPH WITH GUSTS 20 TO 30  
MPH SHIFTING TO THE WEST 5 TO 10 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE  
WEST 5 TO 10 MPH IN THE AFTERNOON. GUSTS UP TO 25 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN  
THE 40S TO UPPER 50S.    
FRIDAY
 
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S  
TO LOWER 60S. HIGHS IN THE 70S TO MID 80S.    
SATURDAY
 
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN THE  
50S TO LOWER 60S. HIGHS IN THE 70S TO MID 80S.    
SUNDAY
 
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE 50S  
TO LOWER 60S. HIGHS IN THE 70S TO LOWER 80S.  
 

 
 
CAZ514-160930-  
EASTERN SANTA CLARA HILLS-  
223 PM PDT TUE SEP 15 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....48-53.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........70 PERCENT EXCEPT 60 PERCENT ABOVE 2000 FEET.  
* 24 HR TREND......50 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH IN THE EVENING  
BECOMING DOWNVALLEY 2 TO 6 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO 20  
MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....71-79.  
* 24 HR TREND......9 DEGREES COOLER.  
* MIN HUMIDITY........40 PERCENT EXCEPT 45-55 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......20 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 20  
MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO  
AROUND 30 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2000 FT ASL.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.....44-52.  
* MAX HUMIDITY........80-100 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH IN THE EVENING  
BECOMING DOWNVALLEY 2 TO 6 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH.  
* CWR.................0%.  
   
THURSDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY. PATCHY FOG  
EARLY IN THE MORNING.  
* MAX TEMPERATURE.....73-81.  
* MIN HUMIDITY........40-50 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...UPVALLEY 3 TO 7 MPH BECOMING SOUTHWEST 5 TO  
10 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH AND GUSTS TO  
AROUND 20 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN  
THE 40S TO UPPER 50S.    
FRIDAY
 
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S  
TO LOWER 60S. HIGHS IN THE UPPER 70S TO MID 80S.    
SATURDAY
 
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S  
TO LOWER 60S. HIGHS IN THE UPPER 70S TO MID 80S.    
SUNDAY
 
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S  
TO LOWER 60S. HIGHS IN THE 70S TO MID 80S.  
 

 
 
CAZ529-160930-  
NORTHERN MONTEREY BAY-  
223 PM PDT TUE SEP 15 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
PATCHY FOG.  
* MIN TEMPERATURE.....51-56.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........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........1500 FT ASL.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.....65-73.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........65-75 PERCENT.  
* 24 HR TREND......20 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2000 FT ASL.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....51-56.  
* MAX HUMIDITY........100 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF RAIN IN THE MORNING.  
* MAX TEMPERATURE.....67-74.  
* MIN HUMIDITY........65-75 PERCENT.  
* 20-FOOT WINDS.......SOUTH WINDS UP TO 5 MPH SHIFTING TO THE  
SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. PATCHY FOG. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN  
THE LOWER 50S.    
FRIDAY
 
PARTLY CLOUDY. PATCHY FOG. NORTHWEST WINDS 5 TO 15 MPH.  
LOWS IN THE LOWER TO MID 50S. HIGHS IN THE 70S.    
SATURDAY
 
PARTLY CLOUDY. PATCHY FOG. NORTHWEST WINDS 5 TO  
15 MPH. LOWS IN THE MID 50S. HIGHS IN THE 70S.    
SUNDAY
 
MOSTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS  
IN THE MID 50S. HIGHS IN THE UPPER 60S TO MID 70S.  
 

 
 
CAZ530-160930-  
SOUTHERN MONTEREY BAY AND BIG SUR COAST-  
223 PM PDT TUE SEP 15 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....51-56.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........90 PERCENT EXCEPT BIG SUR 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........1500 FT ASL.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....62-70.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........80 PERCENT EXCEPT BIG SUR 70 PERCENT.  
* 24 HR TREND......10 PERCENT DRIER.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2000 FT ASL.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.....50-55.  
* MAX HUMIDITY........90 PERCENT EXCEPT BIG SUR 100 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG EARLY IN THE  
MORNING. SLIGHT CHANCE OF RAIN IN THE MORNING.  
* MAX TEMPERATURE.....64-72.  
* MIN HUMIDITY........70-80 PERCENT.  
* 20-FOOT WINDS.......SOUTH WINDS UP TO 5 MPH SHIFTING TO THE WEST  
5 TO 10 MPH IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S.    
FRIDAY
 
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S TO LOWER 60S. HIGHS IN THE 60S TO MID 70S.    
SATURDAY
 
MOSTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S TO LOWER 60S. HIGHS IN THE 60S TO MID 70S.    
SUNDAY
 
MOSTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE 50S  
TO LOWER 60S. HIGHS IN THE MID 60S TO LOWER 70S.  
 

 
 
CAZ528-160930-  
NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-  
223 PM PDT TUE SEP 15 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.....50-55.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH DECREASING TO 5 TO 10  
MPH AFTER MIDNIGHT.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....68-76.  
* 24 HR TREND......5 DEGREES COOLER.  
* MIN HUMIDITY........65-75 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH INCREASING TO  
WEST 15 TO 25 MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2000 FT ASL.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.....50-55.  
* MAX HUMIDITY........90-100 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH SHIFTING TO THE  
SOUTHWEST 5 TO 10 MPH AFTER MIDNIGHT.  
* CWR.................0%.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING SUNNY. PATCHY FOG  
IN THE MORNING.  
* MAX TEMPERATURE.....70-78.  
* MIN HUMIDITY........55-65 PERCENT.  
* 20-FOOT WINDS.......SOUTH WINDS UP TO 5 MPH SHIFTING TO THE WEST  
10 TO 15 MPH IN THE AFTERNOON.  
* CWR.................10%.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE LOWER 50S.    
FRIDAY
 
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 10 TO 20 MPH.  
LOWS IN THE LOWER TO MID 50S. HIGHS IN THE MID 70S TO LOWER 80S.    
SATURDAY
 
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE  
MID 50S. HIGHS IN THE MID 70S TO LOWER 80S.    
SUNDAY
 
MOSTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE MID  
50S. HIGHS IN THE 70S.  
 

 
 
CAZ516-160930-  
SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO-  
223 PM PDT TUE SEP 15 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.  
PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....47-52.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH BECOMING NORTH  
UP TO 5 MPH AFTER MIDNIGHT.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.....75-82.  
* 24 HR TREND......6 DEGREES COOLER.  
* MIN HUMIDITY........45-55 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHEAST WINDS UP TO 5 MPH INCREASING TO  
SOUTHWEST 10 TO 20 MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2000 FT ASL.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING MOSTLY CLOUDY.  
PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....45-50.  
* MAX HUMIDITY........100 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH BECOMING NORTHWEST UP  
TO 5 MPH AFTER MIDNIGHT.  
* CWR.................0%.  
   
THURSDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY. PATCHY FOG  
IN THE MORNING.  
* MAX TEMPERATURE.....77-85.  
* MIN HUMIDITY........40-50 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS NEAR  
50.    
FRIDAY
 
MOSTLY CLEAR. PATCHY FOG. NORTHWEST WINDS 10 TO 20 MPH.  
LOWS IN THE UPPER 40S TO MID 50S. HIGHS IN THE 80S.    
SATURDAY
 
PARTLY CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN  
THE 50S. HIGHS IN THE MID 80S TO LOWER 90S.    
SUNDAY
 
PARTLY CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN  
THE 40S TO UPPER 50S. HIGHS IN THE 80S.  
 

 
 
CAZ517-160930-  
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-  
223 PM PDT TUE SEP 15 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....48-54.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........75-95 PERCENT EXCEPT 60-70 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......65 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH  
UP TO 5 MPH AFTER MIDNIGHT.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 25  
MPH IN THE EVENING.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.....70-78.  
* 24 HR TREND......5 DEGREES COOLER.  
* MIN HUMIDITY........50-60 PERCENT.  
* 24 HR TREND......20 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH  
IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH  
IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2000 FT ASL.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.....47-54.  
* MAX HUMIDITY........75-95 PERCENT EXCEPT 60-70 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 30  
MPH IN THE EVENING.  
* CWR.................0%.  
   
THURSDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY. AREAS OF  
FOG IN THE MORNING. SLIGHT CHANCE OF RAIN IN THE MORNING.  
* MAX TEMPERATURE.....71-79.  
* MIN HUMIDITY........30-40 PERCENT EXCEPT 40-50 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...UPVALLEY 3 TO 7 MPH BECOMING NORTHWEST 5 TO  
10 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO UPPER 50S.    
FRIDAY
 
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S TO LOWER 60S. HIGHS IN THE MID 70S TO LOWER 80S.    
SATURDAY
 
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN  
THE 50S TO MID 60S. HIGHS IN THE MID 70S TO LOWER 80S.    
SUNDAY
 
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S TO LOWER 60S. HIGHS IN THE 70S TO LOWER 80S.  
 

 
 
CAZ518-160930-  
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING  
PINNACLES NATIONAL PARK-  
223 PM PDT TUE SEP 15 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....47-55.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........75-95 PERCENT.  
* 24 HR TREND......50 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 30  
MPH IN THE EVENING.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....75-83.  
* 24 HR TREND......5 DEGREES COOLER.  
* MIN HUMIDITY........35-45 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 20  
MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30  
MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2000 FT ASL.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG EARLY IN THE  
MORNING.  
* MIN TEMPERATURE.....46-54.  
* MAX HUMIDITY........75-95 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH  
IN THE EVENING.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH. GUSTS UP TO 30 MPH  
DECREASING TO 20 MPH AFTER MIDNIGHT.  
* CWR.................0%.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG EARLY IN THE  
MORNING.  
* MAX TEMPERATURE.....74-82.  
* MIN HUMIDITY........35-45 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH  
IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED
 
   
THURSDAY NIGHT
 
CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO UPPER 50S.    
FRIDAY
 
CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE 50S TO  
LOWER 60S. HIGHS IN THE UPPER 70S TO MID 80S.    
SATURDAY
 
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN  
THE 50S TO LOWER 60S. HIGHS IN THE UPPER 70S TO MID 80S.    
SUNDAY
 
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S  
TO LOWER 60S. HIGHS IN THE MID 70S TO LOWER 80S.  
 

 
 
NOAA'S NWS ON THE WEB AT WWW.WEATHER.GOV/SANFRANCISCO  
 
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