714  
FNUS56 KMTR 311132  
FWFMTR  
 
FIRE WEATHER PLANNING FORECAST FOR THE SAN FRANCISCO BAY AREA AND  
CENTRAL CALIFORNIA COAST  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
432 AM PDT MON AUG 31 2026  
   
DISCUSSION  
TEMPERATURES COOLER THAN SEASONAL AVERAGES, A  
DEEPENING MARINE LAYER AND IMPROVING OVERNIGHT HUMIDITY RECOVERIES  
WILL CONTINUE THROUGH THE FORECAST PERIOD. HOWEVER, ABOVE THE MARINE  
LAYER INFLUENCE, RELATIVE HUMIDITIES REMAIN LOW AND OVERNIGHT  
RECOVERIES ARE POOR TO VERY POOR. BREEZY AND GUSTY ONSHORE  
PATTERN WINDS DEVELOP EACH AFTERNOON AND EVENING. THE COOLEST  
TEMPERATURES AND BEST HUMIDITY RECOVERIES ARE EXPECTED TODAY AND  
TUESDAY.  
 
NOTE : ALL WINDS ARE 20-FOOT WINDS UNLESS OTHERWISE SPECIFIED.  
THUNDERSTORMS IMPLY STRONG, GUSTY AND ERRATIC WINDS.  
 
 
 
CAZ505-312345-  
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-  
432 AM PDT MON AUG 31 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
SLIGHT CHANCE OF DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....58-66.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........90-100 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........2000 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE AFTER  
MIDNIGHT.  
* MIN TEMPERATURE.....49-54.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................10%.  
* MARINE LAYER........2500 FT ASL.  
   
TUESDAY  
 
* SKY/WEATHER.........PARTLY SUNNY. PATCHY FOG EARLY IN THE  
MORNING. SLIGHT CHANCE OF DRIZZLE IN THE MORNING. SLIGHT CHANCE  
OF RAIN EARLY IN THE MORNING.  
* MAX TEMPERATURE.....58-66.  
* MIN HUMIDITY........85-95 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CWR.................10%.  
 
   
EXTENDED  
   
TUESDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG. SOUTHWEST WINDS 5 TO  
15 MPH. LOWS IN THE LOWER TO MID 50S.    
WEDNESDAY  
MOSTLY CLOUDY. PATCHY FOG. SLIGHT CHANCE OF RAIN.  
SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE 50S. HIGHS IN THE UPPER  
50S TO MID 60S.    
THURSDAY  
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN. SOUTHWEST  
WINDS 5 TO 15 MPH. LOWS IN THE 40S TO UPPER 50S. HIGHS IN THE 50S  
TO UPPER 60S.    
FRIDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. NORTHWEST WINDS  
5 TO 15 MPH. LOWS IN THE 40S TO UPPER 50S. HIGHS IN THE 60S.  
 
 
 
CAZ503-312345-  
SONOMA COASTAL RANGE-  
432 AM PDT MON AUG 31 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....70-78.  
* 24 HR TREND......4 DEGREES COOLER.  
* MIN HUMIDITY........50-60 PERCENT.  
* 24 HR TREND......20 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* RIDGES/UPR SLOPES....NORTH 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........2000 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.....47-52.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........80-100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......  
* 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........2500 FT ASL.  
   
TUESDAY  
 
* SKY/WEATHER.........PARTLY SUNNY. CHANCE OF RAIN AND SLIGHT  
CHANCE OF DRIZZLE IN THE MORNING. PATCHY FOG EARLY IN THE  
MORNING.  
* MAX TEMPERATURE.....66-74.  
* MIN HUMIDITY........60-70 PERCENT.  
* 20-FOOT WINDS.......  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE AFTERNOON.  
* CWR.................10%.  
 
   
EXTENDED  
   
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN. WEST WINDS 5 TO  
15 MPH. LOWS IN THE UPPER 40S TO MID 50S.    
WEDNESDAY  
PARTLY CLOUDY. AND PATCHY FOG. CHANCE OF RAIN.  
SOUTH WINDS 5 TO 15 MPH. LOWS IN THE 40S TO UPPER 50S. HIGHS IN  
THE MID 60S TO LOWER 70S.    
THURSDAY  
MOSTLY CLOUDY. PATCHY FOG. RAIN LIKELY. SOUTHWEST  
WINDS 5 TO 15 MPH. LOWS IN THE 40S TO UPPER 50S. HIGHS IN THE MID  
60S TO LOWER 70S.    
FRIDAY  
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO MID 50S. HIGHS IN THE UPPER 60S TO MID 70S.  
 
 
 
CAZ502-312345-  
MARIN COASTAL RANGE-  
432 AM PDT MON AUG 31 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF DRIZZLE IN THE  
MORNING.  
* MAX TEMPERATURE.....65-73.  
* 24 HR TREND......9 DEGREES COOLER.  
* MIN HUMIDITY........70-80 PERCENT EXCEPT 40-50 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......LITTLE CHANGE.  
* 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 15 MPH WITH GUSTS 20  
TO 30 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2000 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE AFTER  
MIDNIGHT.  
* MIN TEMPERATURE.....50-55 EXCEPT 58-63 ABOVE 2000 FEET.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........80-100 PERCENT EXCEPT 48-58 PERCENT ABOVE  
2000 FEET.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 10 TO 15 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS 10 TO 20 MPH WITH GUSTS TO  
AROUND 30 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2500 FT ASL.  
   
TUESDAY  
 
* SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF DRIZZLE IN THE  
MORNING. SLIGHT CHANCE OF RAIN LATE IN THE MORNING.  
* MAX TEMPERATURE.....65-73.  
* MIN HUMIDITY........65-75 PERCENT EXCEPT 40-50 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP  
TO 20 MPH IN THE AFTERNOON.  
* CWR.................10%.  
 
   
EXTENDED  
   
TUESDAY NIGHT  
PARTLY CLOUDY. SOUTHWEST WINDS 5 TO 15 MPH. LOWS  
IN THE 50S TO LOWER 60S.    
WEDNESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. SOUTHWEST  
WINDS 5 TO 15 MPH. LOWS IN THE 50S TO LOWER 60S. HIGHS IN THE MID  
60S TO LOWER 70S.    
THURSDAY  
MOSTLY CLOUDY. CHANCE OF RAIN. SOUTHWEST WINDS 5 TO  
15 MPH. LOWS IN THE 50S TO MID 60S. HIGHS IN THE 60S TO MID 70S.    
FRIDAY  
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S  
TO LOWER 60S. HIGHS IN THE UPPER 60S TO MID 70S.  
 
 
 
CAZ506-312345-  
NORTH BAY INTERIOR VALLEYS-  
432 AM PDT MON AUG 31 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.....71-79.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........65-75 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.  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.....49-55.  
* 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........2500 FT ASL.  
   
TUESDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
SLIGHT CHANCE OF DRIZZLE EARLY IN THE MORNING. SLIGHT CHANCE OF  
RAIN EARLY IN THE MORNING. SLIGHT CHANCE OF DRIZZLE LATE IN THE  
MORNING.  
* MAX TEMPERATURE.....68-76.  
* MIN HUMIDITY........65-75 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CWR.................10%.  
 
   
EXTENDED  
   
TUESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG. SLIGHT CHANCE OF  
RAIN. WEST WINDS 5 TO 15 MPH. LOWS IN THE 40S TO UPPER 50S.    
WEDNESDAY  
PARTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN. SOUTHWEST  
WINDS 5 TO 15 MPH. LOWS IN THE 40S TO UPPER 50S. HIGHS IN THE  
UPPER 60S TO MID 70S.    
THURSDAY  
PARTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN. SOUTHWEST  
WINDS 5 TO 15 MPH. LOWS IN THE 40S TO UPPER 50S. HIGHS IN THE  
UPPER 60S TO MID 70S.    
FRIDAY  
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS  
IN THE 40S TO UPPER 50S. HIGHS IN THE UPPER 60S TO MID 70S.  
 
 
 
CAZ504-312345-  
NORTH BAY INTERIOR MOUNTAINS-  
432 AM PDT MON AUG 31 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....73-81.  
* 24 HR TREND......8 DEGREES COOLER.  
* MIN HUMIDITY........40-50 PERCENT EXCEPT 30-40 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......10 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 15 MPH. GUSTS UP  
TO 25 MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2000 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....48-56.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........75-95 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 15 MPH WITH GUSTS TO 20 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2500 FT ASL.  
   
TUESDAY  
 
* SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF RAIN EARLY IN  
THE MORNING.  
* MAX TEMPERATURE.....65-73.  
* MIN HUMIDITY........60-70 PERCENT EXCEPT 50-60 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS 20  
TO 30 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 20 MPH WITH  
GUSTS TO AROUND 30 MPH.  
* CWR.................10%.  
 
   
EXTENDED  
   
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN CLEARING.  
SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE 40S TO UPPER 50S.    
WEDNESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. SOUTHWEST  
WINDS 5 TO 15 MPH. LOWS IN THE 40S TO UPPER 50S. HIGHS IN THE MID  
60S TO LOWER 70S.    
THURSDAY  
PARTLY CLOUDY. CHANCE OF RAIN. SOUTHWEST WINDS 5 TO  
15 MPH. LOWS IN THE 50S TO LOWER 60S. HIGHS IN THE 60S TO MID  
70S.    
FRIDAY  
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 40S  
TO UPPER 50S. HIGHS IN THE UPPER 60S TO MID 70S.  
 
 
 
CAZ006-312345-  
SAN FRANCISCO-  
432 AM PDT MON AUG 31 2026  
   
TODAY  
 
* SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF DRIZZLE IN THE  
MORNING.  
* MAX TEMPERATURE.....60-66.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........80-90 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........2000 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE AFTER  
MIDNIGHT.  
* MIN TEMPERATURE.....53-58.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........90-100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2500 FT ASL.  
   
TUESDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
SLIGHT CHANCE OF DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....61-68.  
* MIN HUMIDITY........75-85 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
TUESDAY NIGHT  
PARTLY CLOUDY. SOUTHWEST WINDS 5 TO 15 MPH. LOWS  
IN THE UPPER 50S.    
WEDNESDAY  
MOSTLY CLOUDY. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN  
THE UPPER 50S. HIGHS IN THE 60S TO LOWER 70S.    
THURSDAY  
MOSTLY CLOUDY. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN  
THE UPPER 50S. HIGHS IN THE 60S TO LOWER 70S.    
FRIDAY  
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE  
UPPER 50S. HIGHS IN THE 60S.  
 
 
 
CAZ509-312345-  
SAN FRANCISCO PENINSULA COAST-  
432 AM PDT MON AUG 31 2026  
   
TODAY  
 
* SKY/WEATHER.........PARTLY SUNNY. PATCHY FOG IN THE MORNING.  
SLIGHT CHANCE OF DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....59-65.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........85-95 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................10%.  
* MARINE LAYER........2000 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
SLIGHT CHANCE OF DRIZZLE AFTER MIDNIGHT.  
* MIN TEMPERATURE.....50-55.  
* 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........2500 FT ASL.  
   
TUESDAY  
 
* SKY/WEATHER.........PARTLY SUNNY. PATCHY FOG EARLY IN THE  
MORNING. SLIGHT CHANCE OF DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....60-67.  
* MIN HUMIDITY........80-90 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. PATCHY FOG. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN  
THE LOWER TO MID 50S.    
WEDNESDAY  
MOSTLY CLOUDY. PATCHY FOG. AREAS OF FOG. SOUTHWEST  
WINDS 5 TO 15 MPH. LOWS IN THE 50S. HIGHS IN THE 60S.    
THURSDAY  
MOSTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH.  
LOWS IN THE 50S. HIGHS IN THE MID 60S TO LOWER 70S.    
FRIDAY  
PARTLY CLOUDY. PATCHY FOG. NORTHWEST WINDS 10 TO  
20 MPH. LOWS IN THE 50S. HIGHS IN THE 60S TO LOWER 70S.  
 
 
 
CAZ508-312345-  
SAN FRANCISCO BAY SHORELINE-  
432 AM PDT MON AUG 31 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF DRIZZLE IN THE  
MORNING.  
* MAX TEMPERATURE.....65-73.  
* 24 HR TREND......5 DEGREES COOLER.  
* MIN HUMIDITY........75-85 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.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE AFTER  
MIDNIGHT.  
* MIN TEMPERATURE.....53-58.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........90-100 PERCENT.  
* 24 HR TREND......10 PERCENT DRIER.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................10%.  
* MARINE LAYER........2500 FT ASL.  
   
TUESDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF DRIZZLE IN THE  
MORNING.  
* MAX TEMPERATURE.....65-73.  
* MIN HUMIDITY........65-75 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
TUESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN THE 50S.    
WEDNESDAY  
PARTLY CLOUDY. PATCHY FOG. SOUTHWEST WINDS 10 TO  
20 MPH. LOWS IN THE 50S. HIGHS IN THE MID 60S TO LOWER 70S.    
THURSDAY  
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 10 TO 20 MPH.  
LOWS IN THE MID TO UPPER 50S. HIGHS IN THE 60S TO MID 70S.    
FRIDAY  
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE  
50S. HIGHS IN THE MID 60S TO LOWER 70S.  
 
 
 
CAZ510-312345-  
EAST BAY INTERIOR VALLEYS-  
432 AM PDT MON AUG 31 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....72-80.  
* 24 HR TREND......6 DEGREES COOLER.  
* MIN HUMIDITY........55-65 PERCENT.  
* 24 HR TREND......20 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 20 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2000 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....53-58.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........80-100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......WINDY. SOUTHWEST WINDS 20 TO 30 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................10%.  
* MARINE LAYER........2500 FT ASL.  
   
TUESDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....70-78.  
* MIN HUMIDITY........50-60 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 20 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
TUESDAY NIGHT  
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN  
THE 40S TO UPPER 50S.    
WEDNESDAY  
MOSTLY CLEAR. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN  
THE 50S TO LOWER 60S. HIGHS IN THE 70S.    
THURSDAY  
MOSTLY CLEAR. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN  
THE 50S TO LOWER 60S. HIGHS IN THE 70S.    
FRIDAY  
MOSTLY CLEAR. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN THE  
50S TO LOWER 60S. HIGHS IN THE 70S TO LOWER 80S.  
 
 
 
CAZ513-312345-  
SANTA CLARA VALLEY...INCLUDING SAN JOSE-  
432 AM PDT MON AUG 31 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....72-79.  
* 24 HR TREND......4 DEGREES COOLER.  
* MIN HUMIDITY........55-65 PERCENT.  
* 24 HR TREND......20 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE  
NORTHWEST 10 TO 15 MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2000 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY 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 10 TO 15 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2500 FT ASL.  
   
TUESDAY  
 
* SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY. PATCHY FOG  
EARLY IN THE MORNING.  
* MAX TEMPERATURE.....70-76.  
* MIN HUMIDITY........55-65 PERCENT.  
* 20-FOOT WINDS.......SOUTH WINDS UP TO 5 MPH INCREASING TO WEST 10  
TO 15 MPH IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED  
   
TUESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG. WEST WINDS 10 TO 20 MPH. LOWS IN THE UPPER  
40S TO MID 50S.    
WEDNESDAY  
MOSTLY CLEAR. PATCHY FOG. WEST WINDS 10 TO 20 MPH.  
LOWS IN THE 40S TO UPPER 50S. HIGHS IN THE 70S.    
THURSDAY  
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH.  
LOWS IN THE 50S. HIGHS IN THE 70S TO LOWER 80S.    
FRIDAY  
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 10 TO 20 MPH.  
LOWS IN THE 50S. HIGHS IN THE 70S TO LOWER 80S.  
 
 
 
CAZ512-312345-  
SANTA CRUZ MOUNTAINS-  
432 AM PDT MON AUG 31 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF FOG IN THE MORNING.  
SLIGHT CHANCE OF DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....67-75.  
* 24 HR TREND......4 DEGREES COOLER.  
* MIN HUMIDITY........50-60 PERCENT EXCEPT 35-45 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE  
NORTHWEST 5 TO 10 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 15 MPH. GUSTS UP TO 25  
MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................10%.  
* MARINE LAYER........2000 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
SLIGHT CHANCE OF DRIZZLE AFTER MIDNIGHT.  
* MIN TEMPERATURE.....51-57.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........60-80 PERCENT EXCEPT 53-63 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 10 TO 20 MPH. GUSTS UP TO  
30 MPH IN THE EVENING.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2500 FT ASL.  
   
TUESDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG EARLY IN THE  
MORNING. AREAS OF FOG EARLY IN THE MORNING, THEN PATCHY FOG LATE  
IN THE MORNING. SLIGHT CHANCE OF DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....66-74.  
* MIN HUMIDITY........50-60 PERCENT EXCEPT 35-45 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...UPVALLEY 3 TO 7 MPH BECOMING WEST UP TO 5  
MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 20 MPH. GUSTS UP  
TO 30 MPH IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED  
   
TUESDAY NIGHT  
MOSTLY CLEAR. AREAS OF FOG. WEST WINDS 5 TO  
15 MPH. LOWS IN THE 40S TO UPPER 50S.    
WEDNESDAY  
MOSTLY CLEAR. AREAS OF FOG. WEST WINDS 5 TO 15 MPH.  
LOWS IN THE 50S TO LOWER 60S. HIGHS IN THE UPPER 60S TO MID 70S.    
THURSDAY  
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S TO LOWER 60S. HIGHS IN THE UPPER 60S TO MID 70S.    
FRIDAY  
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S TO LOWER 60S. HIGHS IN THE UPPER 60S TO MID 70S.  
 
 
 
CAZ515-312345-  
EAST BAY HILLS-  
432 AM PDT MON AUG 31 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....69-77.  
* 24 HR TREND......7 DEGREES COOLER.  
* MIN HUMIDITY........55-65 PERCENT EXCEPT 25-35 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 20 TO 30 MPH WITH  
GUSTS TO AROUND 40 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2000 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.....52-60 EXCEPT 45-55 ABOVE 2000 FEET.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........65-85 PERCENT EXCEPT 55-75 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......20 PERCENT DRIER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...BREEZY. SOUTHWEST WINDS 15 TO 25 MPH WITH  
GUSTS TO AROUND 45 MPH.  
* RIDGES/UPR SLOPES....BREEZY. SOUTHWEST WINDS 25 TO 35 MPH  
WITH GUSTS TO AROUND 45 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................10%.  
* MARINE LAYER........2500 FT ASL.  
   
TUESDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....68-76.  
* MIN HUMIDITY........55-65 PERCENT EXCEPT 40-50 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 10 TO 20 MPH. GUSTS UP TO 40 MPH  
DECREASING TO 30 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....WEST WINDS 15 TO 25 MPH. GUSTS UP TO  
40 MPH DECREASING TO 30 MPH IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED  
   
TUESDAY NIGHT  
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN  
THE 40S TO UPPER 50S.    
WEDNESDAY  
MOSTLY CLEAR. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN  
THE 40S TO UPPER 50S. HIGHS IN THE 70S.    
THURSDAY  
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN THE  
50S TO LOWER 60S. HIGHS IN THE 70S.    
FRIDAY  
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN THE 50S  
TO LOWER 60S. HIGHS IN THE 70S.  
 
 
 
CAZ514-312345-  
EASTERN SANTA CLARA HILLS-  
432 AM PDT MON AUG 31 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....76-81 EXCEPT 74-79 ABOVE 2000 FEET.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........20 PERCENT EXCEPT 25-35 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 20 MPH WITH  
GUSTS TO AROUND 30 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2000 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....44-52.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........70-90 PERCENT.  
* 24 HR TREND......20 PERCENT DRIER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 15 MPH WITH GUSTS TO 20 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................10%.  
* MARINE LAYER........2500 FT ASL.  
   
TUESDAY  
 
* SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY.  
* MAX TEMPERATURE.....68-76.  
* MIN HUMIDITY........30 PERCENT EXCEPT 35-45 PERCENT ABOVE 2000  
FEET.  
* 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 10 TO 15 MPH WITH GUSTS 20  
TO 30 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
TUESDAY NIGHT  
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN  
THE 40S TO MID 50S.    
WEDNESDAY  
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO MID 50S. HIGHS IN THE 70S.    
THURSDAY  
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 40S  
TO UPPER 50S. HIGHS IN THE 70S.    
FRIDAY  
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN. WEST WINDS 5 TO  
15 MPH. LOWS IN THE 40S TO UPPER 50S. HIGHS IN THE 70S.  
 
 
 
CAZ529-312345-  
NORTHERN MONTEREY BAY-  
432 AM PDT MON AUG 31 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
SLIGHT CHANCE OF DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....63-71.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........70-80 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.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
SLIGHT CHANCE OF DRIZZLE AFTER MIDNIGHT.  
* MIN TEMPERATURE.....50-55.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........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........2500 FT ASL.  
   
TUESDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF DRIZZLE IN THE  
MORNING.  
* MAX TEMPERATURE.....62-70.  
* MIN HUMIDITY........70-80 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
TUESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO  
15 MPH. LOWS IN THE LOWER TO MID 50S.    
WEDNESDAY  
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH.  
LOWS IN THE LOWER TO MID 50S. HIGHS IN THE MID 60S TO LOWER 70S.    
THURSDAY  
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH.  
LOWS IN THE 50S. HIGHS IN THE MID 60S TO LOWER 70S.    
FRIDAY  
PARTLY CLOUDY. PATCHY FOG. NORTHWEST WINDS 5 TO 15 MPH.  
LOWS IN THE 50S. HIGHS IN THE MID 60S TO LOWER 70S.  
 
 
 
CAZ530-312345-  
SOUTHERN MONTEREY BAY AND BIG SUR COAST-  
432 AM PDT MON AUG 31 2026  
   
TODAY  
 
* SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF DRIZZLE IN THE  
MORNING.  
* MAX TEMPERATURE.....59-67.  
* 24 HR TREND......LITTLE CHANGE.  
* 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........2000 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE AFTER  
MIDNIGHT.  
* MIN TEMPERATURE.....50-55 EXCEPT BIG SUR 41-46.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........100 PERCENT EXCEPT BIG SUR 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........2500 FT ASL.  
   
TUESDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF DRIZZLE IN THE  
MORNING.  
* MAX TEMPERATURE.....59-67.  
* MIN HUMIDITY........80 PERCENT EXCEPT BIG SUR 70 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 40S TO MID  
50S.    
WEDNESDAY  
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO MID 50S. HIGHS IN THE UPPER 50S TO MID 60S.    
THURSDAY  
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH.  
LOWS IN THE 40S TO MID 50S. HIGHS IN THE 60S TO LOWER 70S.    
FRIDAY  
PARTLY CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN  
THE 50S. HIGHS IN THE 60S.  
 
 
 
CAZ528-312345-  
NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-  
432 AM PDT MON AUG 31 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....64-72.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........70-80 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........2000 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....50-55.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......BREEZY. WEST WINDS 15 TO 25 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................10%.  
* MARINE LAYER........2500 FT ASL.  
   
TUESDAY  
 
* SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY.  
* MAX TEMPERATURE.....63-71.  
* MIN HUMIDITY........70-80 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH INCREASING TO 10 TO 20  
MPH IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED  
   
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE 40S TO MID  
50S.    
WEDNESDAY  
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 10 TO 20 MPH.  
LOWS IN THE 40S TO MID 50S. HIGHS IN THE UPPER 60S TO MID 70S.    
THURSDAY  
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 10 TO 20 MPH.  
LOWS IN THE UPPER 40S TO MID 50S. HIGHS IN THE UPPER 60S TO MID  
70S.    
FRIDAY  
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 10 TO 20 MPH.  
LOWS IN THE UPPER 40S TO MID 50S. HIGHS IN THE UPPER 60S TO MID  
70S.  
 
 
 
CAZ516-312345-  
SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO-  
432 AM PDT MON AUG 31 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.....73-81.  
* 24 HR TREND......9 DEGREES COOLER.  
* MIN HUMIDITY........45-55 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......NORTH WINDS UP TO 5 MPH INCREASING TO  
NORTHWEST 10 TO 15 MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2000 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....43-48.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........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........2500 FT ASL.  
   
TUESDAY  
 
* SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY. PATCHY FOG  
IN THE MORNING.  
* MAX TEMPERATURE.....69-77.  
* MIN HUMIDITY........50-60 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
TUESDAY NIGHT  
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS  
IN THE 30S TO UPPER 40S.    
WEDNESDAY  
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN  
THE 40S TO LOWER 50S. HIGHS IN THE 70S TO LOWER 80S.    
THURSDAY  
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN  
THE MID 40S TO LOWER 50S. HIGHS IN THE 70S TO LOWER 80S.    
FRIDAY  
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN THE  
MID 40S TO LOWER 50S. HIGHS IN THE 70S TO LOWER 80S.  
 
 
 
CAZ517-312345-  
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-  
432 AM PDT MON AUG 31 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....71-79.  
* 24 HR TREND......11 DEGREES COOLER.  
* MIN HUMIDITY........30-40 PERCENT.  
* 24 HR TREND......15 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....NORTHEAST WINDS UP TO 5 MPH SHIFTING TO THE  
WEST 10 TO 15 MPH WITH GUSTS 20 TO 30 MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2000 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
* MIN TEMPERATURE.....41-51 EXCEPT 50-57 ABOVE 2000 FEET.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........60-80 PERCENT EXCEPT 45-55 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......10 PERCENT DRIER.  
* 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........2500 FT ASL.  
   
TUESDAY  
 
* SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY.  
* MAX TEMPERATURE.....69-77.  
* MIN HUMIDITY........40-50 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHWEST 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.  
* CWR.................0%.  
 
   
EXTENDED  
   
TUESDAY NIGHT  
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS  
IN THE 40S TO MID 50S.    
WEDNESDAY  
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN  
THE 40S TO MID 50S. HIGHS IN THE UPPER 60S TO MID 70S.    
THURSDAY  
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN  
THE 50S TO LOWER 60S. HIGHS IN THE UPPER 60S TO MID 70S.    
FRIDAY  
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO UPPER 50S. HIGHS IN THE 60S TO UPPER 70S.  
 
 
 
CAZ518-312345-  
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING  
PINNACLES NATIONAL PARK-  
432 AM PDT MON AUG 31 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....75-83.  
* 24 HR TREND......6 DEGREES COOLER.  
* MIN HUMIDITY........23-33 PERCENT.  
* 24 HR TREND......5 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. GUSTS UP TO 20  
MPH INCREASING TO 30 MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........2000 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
* MIN TEMPERATURE.....43-53.  
* 24 HR TREND......4 DEGREES COOLER.  
* MAX HUMIDITY........65-85 PERCENT.  
* 24 HR TREND......20 PERCENT DRIER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 10 TO 15 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................10%.  
* MARINE LAYER........2500 FT ASL.  
   
TUESDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....69-77.  
* 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 15 MPH WITH GUSTS TO 20 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
TUESDAY NIGHT  
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN  
THE 40S TO MID 50S.    
WEDNESDAY  
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN  
THE 40S TO MID 50S. HIGHS IN THE 60S TO UPPER 70S.    
THURSDAY  
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN  
THE 40S TO UPPER 50S. HIGHS IN THE 70S.    
FRIDAY  
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 40S  
TO UPPER 50S. HIGHS IN THE 70S.  
 
 
 
NOAA'S NWS ON THE WEB AT WWW.WEATHER.GOV/SANFRANCISCO  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CA Page
Main Text Page