269  
FNUS56 KMTR 040908  
FWFMTR  
 
FIRE WEATHER PLANNING FORECAST FOR THE SAN FRANCISCO BAY AREA AND  
CENTRAL CALIFORNIA COAST  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
208 AM PDT THU SEP 4 2025  
   
DISCUSSION
 
QUIET CONDITIONS INTO THIS WEEKEND WITH A COOLING  
TREND EXTENDING INTO NEXT WEEK. NO MAJOR IMPACTS EXPECTED OUTSIDE  
OF BREEZY ONSHORE DIURNAL WINDS EACH AFTERNOON; MAINLY AROUND  
FAVORED GAPS AND PASSES. IMPROVING HUMIDITY THROUGH THE FORECAST  
PERIOD WITH A POTENTIAL PATTERN CHANGE BRINGING IN EVEN DEEPER  
MOISTURE BY EARLY NEXT WEEK.  
 
NOTE: ALL WINDS ARE 20-FOOT WINDS UNLESS OTHERWISE SPECIFIED.  
THUNDERSTORMS IMPLY STRONG, GUSTY AND ERRATIC WINDS.  
 

 
 
CAZ505-042115-  
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-  
208 AM PDT THU SEP 4 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF DRIZZLE IN THE  
MORNING.  
* MAX TEMPERATURE.....63-71.  
* 24 HR TREND......9 DEGREES COOLER.  
* MIN HUMIDITY........85-95 PERCENT.  
* 24 HR TREND......30 PERCENT WETTER.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1200 FT ASL.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
SLIGHT CHANCE OF DRIZZLE AFTER MIDNIGHT.  
* MIN TEMPERATURE.....52-57.  
* 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.................10%.  
* MARINE LAYER........1800 FT ASL.  
   
FRIDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF DRIZZLE IN THE  
MORNING.  
* MAX TEMPERATURE.....64-72.  
* MIN HUMIDITY........80-90 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE. WEST  
WINDS 10 TO 20 MPH. LOWS IN THE 50S.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE. WEST WINDS  
5 TO 15 MPH. LOWS IN THE 50S TO LOWER 60S. HIGHS IN THE 60S TO  
LOWER 70S.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. WEST WINDS 5 TO  
15 MPH. LOWS IN THE MID 50S TO LOWER 60S. HIGHS IN THE MID 60S TO  
LOWER 70S.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. WEST WINDS 5 TO 15 MPH.  
LOWS IN THE MID 50S TO LOWER 60S. HIGHS IN THE 60S TO LOWER 70S.  
 

 
 
CAZ503-042115-  
SONOMA COASTAL RANGE-  
208 AM PDT THU SEP 4 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.....74-82.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........50-60 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* RIDGES/UPR SLOPES....SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE  
SOUTHWEST 5 TO 10 MPH AND GUSTS TO AROUND 20 MPH IN THE  
AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1200 FT ASL.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....52-57.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........80-100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE EVENING.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................10%.  
* MARINE LAYER........1800 FT ASL.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG EARLY IN THE  
MORNING.  
* MAX TEMPERATURE.....77-85.  
* MIN HUMIDITY........50-60 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 TO LOWER 60S.    
SATURDAY
 
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN  
THE 50S TO LOWER 60S. HIGHS IN THE MID 70S TO LOWER 80S.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. WEST WINDS 5 TO  
15 MPH. LOWS IN THE 50S TO MID 60S. HIGHS IN THE MID 70S TO LOWER  
80S.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF RAIN. WEST WINDS 5 TO 15 MPH.  
LOWS IN THE 50S TO MID 60S. HIGHS IN THE 70S TO LOWER 80S.  
 

 
 
CAZ502-042115-  
MARIN COASTAL RANGE-  
208 AM PDT THU SEP 4 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
SLIGHT CHANCE OF DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....72-79 EXCEPT 67-72 ABOVE 2000 FEET.  
* 24 HR TREND......6 DEGREES COOLER.  
* MIN HUMIDITY........60-70 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 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 AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1200 FT ASL.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
SLIGHT CHANCE OF DRIZZLE AFTER MIDNIGHT.  
* MIN TEMPERATURE.....52-57.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........80-100 PERCENT EXCEPT 60-70 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.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1800 FT ASL.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF DRIZZLE IN THE  
MORNING.  
* MAX TEMPERATURE.....71-79.  
* MIN HUMIDITY........55-65 PERCENT EXCEPT 40-50 PERCENT ABOVE 2000  
FEET.  
* 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.  
* CWR.................0%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE. WEST  
WINDS 10 TO 20 MPH. LOWS IN THE 50S TO MID 60S.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE. WEST WINDS  
5 TO 15 MPH. LOWS IN THE 50S TO MID 60S. HIGHS IN THE 70S.    
SUNDAY
 
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S  
TO MID 60S. HIGHS IN THE 70S TO LOWER 80S.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. WEST WINDS 5 TO  
15 MPH. LOWS IN THE 50S TO MID 60S. HIGHS IN THE 70S TO LOWER  
80S.  
 

 
 
CAZ506-042115-  
NORTH BAY INTERIOR VALLEYS-  
208 AM PDT THU SEP 4 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF FOG IN THE MORNING.  
* MAX TEMPERATURE.....76-84.  
* 24 HR TREND......4 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........1200 FT ASL.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....52-57.  
* 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........1800 FT ASL.  
   
FRIDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY. AREAS OF  
FOG EARLY IN THE MORNING. PATCHY FOG EARLY IN THE MORNING.  
* MAX TEMPERATURE.....76-84.  
* MIN HUMIDITY........55-65 PERCENT.  
* 20-FOOT WINDS.......WEST 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 TO LOWER 60S.    
SATURDAY
 
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S TO LOWER 60S. HIGHS IN THE 70S TO LOWER 80S.    
SUNDAY
 
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS  
IN THE 50S TO LOWER 60S. HIGHS IN THE MID 70S TO LOWER 80S.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. WEST WINDS 5 TO  
15 MPH. LOWS IN THE 50S TO LOWER 60S. HIGHS IN THE 70S TO LOWER  
80S.  
 

 
 
CAZ504-042115-  
NORTH BAY INTERIOR MOUNTAINS-  
208 AM PDT THU SEP 4 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....80-88.  
* 24 HR TREND......6 DEGREES COOLER.  
* MIN HUMIDITY........35-45 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 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. GUSTS UP TO 20  
MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1200 FT ASL.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....53-60.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........70-80 PERCENT EXCEPT 50-70 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 EVENING.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1800 FT ASL.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF FOG EARLY IN THE  
MORNING. PATCHY FOG EARLY IN THE MORNING.  
* MAX TEMPERATURE.....78-86.  
* MIN HUMIDITY........45-55 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 MID 60S.    
SATURDAY
 
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S  
TO MID 60S. HIGHS IN THE MID 70S TO LOWER 80S.    
SUNDAY
 
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S  
TO MID 60S. HIGHS IN THE 70S TO LOWER 80S.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. WEST WINDS 5 TO  
15 MPH. LOWS IN THE 50S TO MID 60S. HIGHS IN THE 70S.  
 

 
 
CAZ006-042115-  
SAN FRANCISCO-  
208 AM PDT THU SEP 4 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
SLIGHT CHANCE OF DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....62-70.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........80-90 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1200 FT ASL.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE AFTER  
MIDNIGHT.  
* MIN TEMPERATURE.....56-61.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........90-100 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1800 FT ASL.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
SLIGHT CHANCE OF DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....63-71.  
* MIN HUMIDITY........80-90 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. SLIGHT CHANCE OF DRIZZLE. WEST WINDS 10 TO 20 MPH. LOWS  
IN THE UPPER 50S.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE. WEST WINDS  
10 TO 20 MPH. LOWS AROUND 60. HIGHS IN THE MID 60S TO LOWER 70S.    
SUNDAY
 
MOSTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE  
LOWER 60S. HIGHS IN THE 60S TO MID 70S.    
MONDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. WEST WINDS 10 TO  
20 MPH. LOWS IN THE LOWER 60S. HIGHS IN THE MID 60S TO LOWER 70S.  
 

 
 
CAZ509-042115-  
SAN FRANCISCO PENINSULA COAST-  
208 AM PDT THU SEP 4 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
SLIGHT CHANCE OF DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....64-72.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........75-85 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.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
SLIGHT CHANCE OF DRIZZLE AFTER MIDNIGHT.  
* MIN TEMPERATURE.....53-58.  
* 24 HR TREND......4 DEGREES WARMER.  
* 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........1800 FT ASL.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
PATCHY FOG EARLY IN THE MORNING. SLIGHT CHANCE OF DRIZZLE IN THE  
MORNING.  
* MAX TEMPERATURE.....64-72.  
* MIN HUMIDITY........75-85 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE.  
NORTHWEST WINDS 10 TO 20 MPH. LOWS IN THE MID 50S.    
SATURDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE. PATCHY FOG.  
NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE MID 50S TO LOWER 60S.  
HIGHS IN THE MID 60S TO LOWER 70S.    
SUNDAY
 
MOSTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS  
IN THE MID 50S TO LOWER 60S. HIGHS IN THE UPPER 60S TO MID 70S.    
MONDAY
 
MOSTLY CLOUDY. PATCHY FOG. SLIGHT CHANCE OF RAIN. WEST  
WINDS 5 TO 15 MPH. LOWS IN THE MID 50S TO LOWER 60S. HIGHS IN THE  
MID 60S TO LOWER 70S.  
 

 
 
CAZ508-042115-  
SAN FRANCISCO BAY SHORELINE-  
208 AM PDT THU SEP 4 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF DRIZZLE IN THE  
MORNING.  
* MAX TEMPERATURE.....71-79.  
* 24 HR TREND......4 DEGREES COOLER.  
* MIN HUMIDITY........65-75 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.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
SLIGHT CHANCE OF DRIZZLE AFTER MIDNIGHT.  
* MIN TEMPERATURE.....55-60.  
* 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........1800 FT ASL.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
SLIGHT CHANCE OF DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....70-78.  
* MIN HUMIDITY........65-75 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE MID 50S TO LOWER  
60S.    
SATURDAY
 
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE  
50S TO MID 60S. HIGHS IN THE 60S TO UPPER 70S.    
SUNDAY
 
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE  
UPPER 50S TO MID 60S. HIGHS IN THE 70S.    
MONDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. WEST WINDS 10 TO  
20 MPH. LOWS NEAR 60. HIGHS IN THE 60S TO UPPER 70S.  
 

 
 
CAZ510-042115-  
EAST BAY INTERIOR VALLEYS-  
208 AM PDT THU SEP 4 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....79-87.  
* 24 HR TREND......7 DEGREES COOLER.  
* MIN HUMIDITY........45-55 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1200 FT ASL.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....55-60.  
* 24 HR TREND......4 DEGREES WARMER.  
* 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........1800 FT ASL.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....78-86.  
* MIN HUMIDITY........45-55 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 20 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 10 TO 20 MPH. LOWS IN THE 50S  
TO UPPER 60S. HIGHS IN THE 70S TO MID 80S.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. WEST WINDS 10 TO  
20 MPH. LOWS IN THE 50S TO UPPER 60S. HIGHS IN THE MID 70S TO  
LOWER 80S.  
 

 
 
CAZ513-042115-  
SANTA CLARA VALLEY...INCLUDING SAN JOSE-  
208 AM PDT THU SEP 4 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.....79-87.  
* 24 HR TREND......6 DEGREES COOLER.  
* MIN HUMIDITY........45-55 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1200 FT ASL.  
   
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......10 PERCENT WETTER.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1800 FT ASL.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....77-85.  
* MIN HUMIDITY........55-65 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE MID 50S TO LOWER  
60S.    
SATURDAY
 
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE  
MID 50S TO LOWER 60S. HIGHS IN THE 70S TO MID 80S.    
SUNDAY
 
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE MID  
50S TO LOWER 60S. HIGHS IN THE UPPER 70S TO MID 80S.    
MONDAY
 
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE MID  
50S TO LOWER 60S. HIGHS IN THE MID 70S TO LOWER 80S.  
 

 
 
CAZ512-042115-  
SANTA CRUZ MOUNTAINS-  
208 AM PDT THU SEP 4 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
SLIGHT CHANCE OF DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....75-83.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........50-60 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE  
NORTHWEST 5 TO 10 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTH WINDS UP TO 5 MPH SHIFTING TO THE WEST  
5 TO 10 MPH AND GUSTS TO AROUND 20 MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1200 FT ASL.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE AFTER  
MIDNIGHT.  
* MIN TEMPERATURE.....55-60.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........65-85 PERCENT EXCEPT 55-75 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......LITTLE CHANGE.  
* 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........1800 FT ASL.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG EARLY IN THE  
MORNING. SLIGHT CHANCE OF DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....73-81.  
* MIN HUMIDITY........60-70 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 IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. SLIGHT CHANCE OF DRIZZLE. NORTHWEST WINDS 5 TO 15 MPH.  
LOWS IN THE 50S TO MID 60S.    
SATURDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF DRIZZLE. NORTHWEST  
WINDS 5 TO 15 MPH. LOWS IN THE 50S TO MID 60S. HIGHS IN THE 70S  
TO LOWER 80S.    
SUNDAY
 
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S TO UPPER 60S. HIGHS IN THE MID 70S TO LOWER 80S.    
MONDAY
 
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S  
TO UPPER 60S. HIGHS IN THE 70S TO LOWER 80S.  
 

 
 
CAZ515-042115-  
EAST BAY HILLS-  
208 AM PDT THU SEP 4 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....71-79 EXCEPT 79-87 ABOVE 2000 FEET.  
* 24 HR TREND......6 DEGREES COOLER.  
* MIN HUMIDITY........50-60 PERCENT EXCEPT 30-40 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......10 PERCENT WETTER.  
* 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........1200 FT ASL.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....55-61.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........70-90 PERCENT EXCEPT 53-63 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........1800 FT ASL.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....73-81.  
* MIN HUMIDITY........60-70 PERCENT EXCEPT 40-50 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST 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.  
* CWR.................0%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN THE 50S TO MID 60S.   
SATURDAY
 
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN THE  
50S TO MID 60S. HIGHS IN THE MID 70S TO LOWER 80S.    
SUNDAY
 
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE 50S  
TO MID 60S. HIGHS IN THE MID 70S TO LOWER 80S.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. WEST WINDS 10 TO  
20 MPH. LOWS IN THE 50S TO MID 60S. HIGHS IN THE 70S TO LOWER  
80S.  
 

 
 
CAZ514-042115-  
EASTERN SANTA CLARA HILLS-  
208 AM PDT THU SEP 4 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....81-89.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........20 PERCENT EXCEPT 25-35 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......LITTLE CHANGE.  
* 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........NONE.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....52-58.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........70 PERCENT EXCEPT 50-60 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 AROUND 5 TO 10 MPH WITH GUSTS TO  
15 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1800 FT ASL.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....81-86 EXCEPT 78-83 ABOVE 2000 FEET.  
* MIN HUMIDITY........30 PERCENT EXCEPT 35-45 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 AND GUSTS TO AROUND  
20 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. WEST 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 LOWER 60S. HIGHS IN THE 70S TO MID 80S.    
SUNDAY
 
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S  
TO LOWER 60S. HIGHS IN THE MID 70S TO LOWER 80S.    
MONDAY
 
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S  
TO LOWER 60S. HIGHS IN THE 70S TO LOWER 80S.  
 

 
 
CAZ529-042115-  
NORTHERN MONTEREY BAY-  
208 AM PDT THU SEP 4 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF FOG IN THE MORNING.  
SLIGHT CHANCE OF DRIZZLE 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.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
SLIGHT CHANCE OF DRIZZLE AFTER MIDNIGHT.  
* MIN TEMPERATURE.....52-57.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........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........1800 FT ASL.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
SLIGHT CHANCE OF DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....71-79.  
* 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 PARTLY  
CLOUDY. PATCHY FOG. SLIGHT CHANCE OF DRIZZLE. NORTHWEST WINDS  
5 TO 15 MPH. LOWS IN THE MID 50S.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE. PATCHY FOG.  
NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE MID TO UPPER 50S. HIGHS  
IN THE 70S.    
SUNDAY
 
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS  
IN THE UPPER 50S. HIGHS IN THE 70S.    
MONDAY
 
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS  
IN THE UPPER 50S. HIGHS IN THE 60S TO UPPER 70S.  
 

 
 
CAZ530-042115-  
SOUTHERN MONTEREY BAY AND BIG SUR COAST-  
208 AM PDT THU SEP 4 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
SLIGHT CHANCE OF DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....62-67 EXCEPT BIG SUR 72-77.  
* 24 HR TREND......4 DEGREES WARMER.  
* MIN HUMIDITY........80 PERCENT EXCEPT BIG SUR 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.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE AFTER  
MIDNIGHT.  
* MIN TEMPERATURE.....53-58.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........100 PERCENT EXCEPT BIG SUR 80 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1800 FT ASL.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF DRIZZLE IN THE  
MORNING.  
* MAX TEMPERATURE.....62-67 EXCEPT BIG SUR 71-76.  
* MIN HUMIDITY........90 PERCENT EXCEPT BIG SUR 60 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. SLIGHT CHANCE OF DRIZZLE. WEST WINDS 10 TO 20 MPH. LOWS  
IN THE 50S TO LOWER 60S.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE. WEST WINDS  
5 TO 15 MPH. LOWS IN THE 50S TO LOWER 60S. HIGHS IN THE MID 60S  
TO LOWER 70S.    
SUNDAY
 
MOSTLY CLOUDY. PATCHY FOG. NORTHWEST WINDS 5 TO 15 MPH.  
LOWS IN THE 50S TO LOWER 60S. HIGHS IN THE MID 60S TO LOWER 70S.    
MONDAY
 
MOSTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S  
TO LOWER 60S. HIGHS IN THE 60S TO LOWER 70S.  
 

 
 
CAZ528-042115-  
NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-  
208 AM PDT THU SEP 4 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.....72-80.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........55-65 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH INCREASING TO 15 TO 25  
MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1200 FT ASL.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....52-57.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......WEST WINDS 15 TO 25 MPH DECREASING TO 5 TO 10  
MPH AFTER MIDNIGHT.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1800 FT ASL.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....71-79.  
* MIN HUMIDITY........60-70 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH INCREASING TO 10 TO 20  
MPH IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
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 MID  
50S TO LOWER 60S. HIGHS IN THE 70S TO LOWER 80S.    
MONDAY
 
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE MID  
50S TO LOWER 60S. HIGHS IN THE 70S.  
 

 
 
CAZ516-042115-  
SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO-  
208 AM PDT THU SEP 4 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.....85-93.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........35-45 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......NORTHWEST WINDS UP TO 5 MPH INCREASING TO 10  
TO 20 MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.  
* MIN TEMPERATURE.....49-54.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........90-100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......NORTHWEST WINDS 15 TO 25 MPH DECREASING TO 5  
TO 10 MPH AFTER MIDNIGHT.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1800 FT ASL.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG EARLY IN THE  
MORNING.  
* MAX TEMPERATURE.....82-90.  
* MIN HUMIDITY........40-50 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST WINDS UP TO 5 MPH INCREASING TO 10  
TO 15 MPH IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS  
IN THE UPPER 40S TO MID 50S.    
SATURDAY
 
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN  
THE UPPER 40S TO MID 50S. HIGHS IN THE 80S.    
SUNDAY
 
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN THE  
UPPER 40S TO MID 50S. HIGHS IN THE 80S.    
MONDAY
 
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN THE  
UPPER 40S TO MID 50S. HIGHS IN THE UPPER 70S TO MID 80S.  
 

 
 
CAZ517-042115-  
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-  
208 AM PDT THU SEP 4 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....82-90.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........30-40 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...EAST WINDS UP TO 5 MPH SHIFTING TO THE WEST  
10 TO 15 MPH AND GUSTS TO AROUND 20 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....NORTH 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.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....51-61 EXCEPT 60-65 ABOVE 2000 FEET.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........55-75 PERCENT EXCEPT 38-48 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......70 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 30  
MPH IN THE EVENING.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1800 FT ASL.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....80-88.  
* MIN HUMIDITY........35-45 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 25  
MPH IN THE AFTERNOON.  
* 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 TO MID 80S.    
SUNDAY
 
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S TO MID 60S. HIGHS IN THE 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.  
 

 
 
CAZ518-042115-  
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING  
PINNACLES NATIONAL PARK-  
208 AM PDT THU SEP 4 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF SMOKE IN THE MORNING.  
* MAX TEMPERATURE.....85-93.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........25-35 PERCENT.  
* 24 HR TREND......10 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....NORTHWEST WINDS UP TO 5 MPH INCREASING TO  
WEST 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE  
AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1200 FT ASL.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....54-64.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........55-75 PERCENT EXCEPT 45-55 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......55 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 DECREASING TO 20 MPH AFTER MIDNIGHT.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1800 FT ASL.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....82-90.  
* MIN HUMIDITY........35-45 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
 
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 UPPER 70S TO MID 80S.    
SUNDAY
 
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN THE 50S  
TO MID 60S. HIGHS IN THE UPPER 70S TO MID 80S.    
MONDAY
 
MOSTLY CLEAR. WEST WINDS 10 TO 20 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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