308  
FNUS56 KMTR 172049  
FWFMTR  
 
FIRE WEATHER PLANNING FORECAST FOR THE SAN FRANCISCO BAY AREA AND  
CENTRAL CALIFORNIA COAST  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
149 PM PDT SAT OCT 17 2026  
   
DISCUSSION
 
ELEVATED FIRE WEATHER CONDITIONS ARE EXPECTED TO  
PERSIST INTO THIS EVENING IN THE HIGHER TERRAIN DUE TO LOW  
RELATIVE HUMIDITIES. A RETURN TO MORE PREDOMINATE ONSHORE FLOW AND  
THE RETURN OF THE MARINE LAYER WILL RESULT IN A COOLING AND  
MOISTENING TREND SUNDAY INTO MONDAY. THE POTENTIAL FOR LIGHT RAIN  
SHOWERS REMAINS IN THE FORECAST FOR EARLY TO MIDWEEK FOR MUCH OF  
THE REGION. THE BEST CHANCES FOR WETTING RAIN LOOK TO BE OVER THE  
CENTRAL COAST.  
 
NOTE : ALL WINDS ARE 20-FOOT WINDS UNLESS OTHERWISE SPECIFIED.  
THUNDERSTORMS IMPLY STRONG, GUSTY AND ERRATIC WINDS.  
 

 
 
CAZ505-180900-  
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-  
149 PM PDT SAT OCT 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....50-55.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........80-100 PERCENT.  
* 24 HR TREND......30 PERCENT WETTER.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........500 FT ASL.  
   
SUNDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....60-68.  
* 24 HR TREND......17 DEGREES COOLER.  
* MIN HUMIDITY........80-90 PERCENT.  
* 24 HR TREND......40 PERCENT WETTER.  
* 20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1000 FT ASL.  
   
SUNDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.....45-50.  
* MAX HUMIDITY........90-100 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH.  
* CWR.................0%.  
   
MONDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....55-63.  
* MIN HUMIDITY........75-85 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS.  
NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE MID 40S TO LOWER 50S.    
TUESDAY
 
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF SHOWERS. NORTH  
WINDS 5 TO 15 MPH. LOWS IN THE 40S TO MID 50S. HIGHS IN THE UPPER  
50S TO MID 60S.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. NORTHWEST WINDS  
5 TO 15 MPH. LOWS IN THE 40S TO MID 50S. HIGHS IN THE 60S.    
THURSDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. NORTHWEST  
WINDS 5 TO 15 MPH. LOWS IN THE 40S TO MID 50S. HIGHS IN THE UPPER  
50S TO MID 60S.  
 

 
 
CAZ503-180900-  
SONOMA COASTAL RANGE-  
149 PM PDT SAT OCT 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....52-59.  
* 24 HR TREND......8 DEGREES COOLER.  
* MAX HUMIDITY........60-80 PERCENT.  
* 24 HR TREND......30 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
   
SUNDAY
 
 
* SKY/WEATHER.........SUNNY.  
* MAX TEMPERATURE.....70-78.  
* 24 HR TREND......15 DEGREES COOLER.  
* MIN HUMIDITY........45-55 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........1000 FT ASL.  
   
SUNDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.....45-50.  
* MAX HUMIDITY........70-90 PERCENT.  
* 20-FOOT WINDS.......  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE EVENING.  
* CWR.................0%.  
   
MONDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....60-67.  
* MIN HUMIDITY........40-50 PERCENT.  
* 20-FOOT WINDS.......  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS  
IN THE 40S TO LOWER 50S.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. NORTHEAST WINDS UP  
TO 10 MPH. LOWS IN THE 40S TO MID 50S. HIGHS IN THE 60S.    
WEDNESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. NORTHWEST  
WINDS UP TO 10 MPH. LOWS IN THE 40S TO UPPER 50S. HIGHS IN THE  
60S TO MID 70S.    
THURSDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. NORTHWEST  
WINDS 5 TO 15 MPH. LOWS IN THE 40S TO MID 50S. HIGHS IN THE 60S  
TO LOWER 70S.  
 

 
 
CAZ502-180900-  
MARIN COASTAL RANGE-  
149 PM PDT SAT OCT 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....51-56 EXCEPT 57-62 ABOVE 2000 FEET.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........70-90 PERCENT EXCEPT 50-60 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......45 PERCENT WETTER.  
* 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........NONE.  
   
SUNDAY
 
 
* SKY/WEATHER.........SUNNY.  
* MAX TEMPERATURE.....67-73 EXCEPT 61-66 ABOVE 2000 FEET.  
* 24 HR TREND......18 DEGREES COOLER.  
* MIN HUMIDITY........60-70 PERCENT.  
* 24 HR TREND......40 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........1000 FT ASL.  
   
SUNDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.....45-50.  
* MAX HUMIDITY........75-95 PERCENT EXCEPT 50-60 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 10 TO 20 MPH AND GUSTY.  
* RIDGES/UPR SLOPES....WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND  
30 MPH.  
* CWR.................0%.  
   
MONDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....60-65 EXCEPT 54-59 ABOVE 2000 FEET.  
* MIN HUMIDITY........50-60 PERCENT EXCEPT 40-50 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 10 TO 15 MPH WITH GUSTS 20 TO 30  
MPH.  
* RIDGES/UPR SLOPES....WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. SLIGHT CHANCE OF SHOWERS. WEST WINDS 5 TO 15 MPH. LOWS IN  
THE MID 40S TO LOWER 50S.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. PATCHY FOG.  
NORTHEAST WINDS 5 TO 15 MPH. LOWS IN THE 40S TO UPPER 50S. HIGHS  
IN THE 60S.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. NORTHWEST WINDS  
5 TO 15 MPH. LOWS IN THE 40S TO UPPER 50S. HIGHS IN THE MID 60S  
TO LOWER 70S.    
THURSDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. WEST WINDS  
5 TO 15 MPH. LOWS IN THE 40S TO UPPER 50S. HIGHS IN THE 60S.  
 

 
 
CAZ506-180900-  
NORTH BAY INTERIOR VALLEYS-  
149 PM PDT SAT OCT 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....47-53.  
* 24 HR TREND......4 DEGREES COOLER.  
* MAX HUMIDITY........80-100 PERCENT.  
* 24 HR TREND......40 PERCENT WETTER.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
   
SUNDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.....71-79.  
* 24 HR TREND......16 DEGREES COOLER.  
* MIN HUMIDITY........50-60 PERCENT.  
* 24 HR TREND......40 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1000 FT ASL.  
   
SUNDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.....44-49.  
* MAX HUMIDITY........90-100 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
   
MONDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....62-69.  
* MIN HUMIDITY........50-60 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY. AREAS OF FOG. WEST WINDS 5 TO  
15 MPH. LOWS IN THE 40S TO LOWER 50S.    
TUESDAY
 
MOSTLY CLOUDY. AREAS OF FOG. PATCHY FOG. CHANCE OF  
SHOWERS. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN THE 40S TO LOWER  
50S. HIGHS IN THE 60S TO LOWER 70S.    
WEDNESDAY
 
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF SHOWERS. WEST  
WINDS 5 TO 15 MPH. LOWS IN THE 40S TO MID 50S. HIGHS IN THE MID  
60S TO LOWER 70S.    
THURSDAY
 
PARTLY CLOUDY. AREAS OF FOG. PATCHY FOG. SLIGHT  
CHANCE OF SHOWERS. WEST WINDS 5 TO 15 MPH. LOWS IN THE 40S TO MID  
50S. HIGHS IN THE 60S TO LOWER 70S.  
 

 
 
CAZ504-180900-  
NORTH BAY INTERIOR MOUNTAINS-  
149 PM PDT SAT OCT 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....50-59.  
* 24 HR TREND......5 DEGREES COOLER.  
* MAX HUMIDITY........53-73 PERCENT.  
* 24 HR TREND......45 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH SHIFTING TO THE  
NORTHWEST UP TO 5 MPH AFTER MIDNIGHT.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH  
IN THE EVENING.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
   
SUNDAY
 
 
* SKY/WEATHER.........SUNNY.  
* MAX TEMPERATURE.....73-81.  
* 24 HR TREND......7 DEGREES COOLER.  
* MIN HUMIDITY........35-45 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1000 FT ASL.  
   
SUNDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....43-48.  
* MAX HUMIDITY........80-100 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH WITH GUSTS TO 20 MPH.  
* CWR.................0%.  
   
MONDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....60-68.  
* MIN HUMIDITY........45-55 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH WITH GUSTS 20 TO 30  
MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN  
THE 40S TO LOWER 50S.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. NORTHEAST WINDS 5 TO  
15 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE 50S TO UPPER  
60S.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. WEST WINDS 5 TO  
15 MPH. LOWS IN THE 40S TO MID 50S. HIGHS IN THE 60S TO LOWER  
70S.    
THURSDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. PATCHY FOG.  
WEST WINDS 5 TO 15 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS IN  
THE 50S TO UPPER 60S.  
 

 
 
CAZ006-180900-  
SAN FRANCISCO-  
149 PM PDT SAT OCT 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....54-59.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........90-100 PERCENT.  
* 24 HR TREND......20 PERCENT WETTER.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........500 FT ASL.  
   
SUNDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....60-67.  
* 24 HR TREND......15 DEGREES COOLER.  
* MIN HUMIDITY........80-90 PERCENT.  
* 24 HR TREND......30 PERCENT WETTER.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1000 FT ASL.  
   
SUNDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.....51-56.  
* MAX HUMIDITY........90 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 15 TO 20 MPH.  
* CWR.................0%.  
   
MONDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....57-62.  
* MIN HUMIDITY........70-80 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. WEST  
WINDS 10 TO 20 MPH. LOWS IN THE MID 50S.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. NORTHWEST WINDS 5 TO  
15 MPH. LOWS IN THE 50S. HIGHS IN THE 50S TO UPPER 60S.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. NORTHWEST WINDS  
5 TO 15 MPH. LOWS IN THE 50S. HIGHS IN THE 60S.    
THURSDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. WEST WINDS  
10 TO 20 MPH. LOWS IN THE 50S. HIGHS IN THE LOWER TO MID 60S.  
 

 
 
CAZ509-180900-  
SAN FRANCISCO PENINSULA COAST-  
149 PM PDT SAT OCT 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.  
* MIN TEMPERATURE.....52-57.  
* 24 HR TREND......6 DEGREES COOLER.  
* MAX HUMIDITY........80-100 PERCENT.  
* 24 HR TREND......50 PERCENT WETTER.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........500 FT ASL.  
   
SUNDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....61-69.  
* 24 HR TREND......19 DEGREES COOLER.  
* MIN HUMIDITY........75-85 PERCENT.  
* 24 HR TREND......40 PERCENT WETTER.  
* 20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1000 FT ASL.  
   
SUNDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.....47-52.  
* MAX HUMIDITY........80-100 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH.  
* CWR.................0%.  
   
MONDAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
* MAX TEMPERATURE.....55-60.  
* MIN HUMIDITY........65-75 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS.  
NORTHWEST WINDS 5 TO 15 MPH. LOWS NEAR 50.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. EAST WINDS 5 TO  
15 MPH. LOWS IN THE UPPER 40S TO MID 50S. HIGHS IN THE UPPER 50S  
TO MID 60S.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. PATCHY FOG. NORTH  
WINDS 5 TO 15 MPH. LOWS IN THE UPPER 40S TO MID 50S. HIGHS IN THE  
60S TO LOWER 70S.    
THURSDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. NORTHWEST  
WINDS 5 TO 15 MPH. LOWS IN THE UPPER 40S TO MID 50S. HIGHS IN THE  
UPPER 50S TO MID 60S.  
 

 
 
CAZ508-180900-  
SAN FRANCISCO BAY SHORELINE-  
149 PM PDT SAT OCT 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....52-57.  
* 24 HR TREND......5 DEGREES COOLER.  
* MAX HUMIDITY........90-100 PERCENT.  
* 24 HR TREND......45 PERCENT WETTER.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........500 FT ASL.  
   
SUNDAY
 
 
* SKY/WEATHER.........SUNNY.  
* MAX TEMPERATURE.....68-76.  
* 24 HR TREND......16 DEGREES COOLER.  
* MIN HUMIDITY........65-75 PERCENT.  
* 24 HR TREND......40 PERCENT WETTER.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1000 FT ASL.  
   
SUNDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.....49-54.  
* MAX HUMIDITY........80-100 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH.  
* CWR.................0%.  
   
MONDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....60-68.  
* MIN HUMIDITY........65-75 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. WEST  
WINDS 10 TO 20 MPH. LOWS IN THE 40S TO MID 50S.    
TUESDAY
 
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF SHOWERS.  
NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE 40S TO UPPER 50S. HIGHS  
IN THE 60S TO LOWER 70S.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. WEST 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. SLIGHT CHANCE OF SHOWERS.  
WEST WINDS 5 TO 15 MPH. LOWS IN THE 40S TO UPPER 50S. HIGHS IN  
THE 60S TO LOWER 70S.  
 

 
 
CAZ510-180900-  
EAST BAY INTERIOR VALLEYS-  
149 PM PDT SAT OCT 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....53-59.  
* 24 HR TREND......6 DEGREES COOLER.  
* MAX HUMIDITY........70-90 PERCENT.  
* 24 HR TREND......40 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
   
SUNDAY
 
 
* SKY/WEATHER.........SUNNY.  
* MAX TEMPERATURE.....74-82.  
* 24 HR TREND......12 DEGREES COOLER.  
* MIN HUMIDITY........40-50 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........1000 FT ASL.  
   
SUNDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....49-55.  
* MAX HUMIDITY........80-100 PERCENT.  
* 20-FOOT WINDS.......BREEZY. SOUTHWEST WINDS 15 TO 25 MPH.  
* CWR.................0%.  
   
MONDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....63-71.  
* MIN HUMIDITY........45-55 PERCENT.  
* 20-FOOT WINDS.......BREEZY. SOUTHWEST WINDS 15 TO 25 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN  
THE 40S TO UPPER 50S.    
TUESDAY
 
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF SHOWERS. NORTH  
WINDS UP TO 10 MPH. LOWS IN THE 40S TO UPPER 50S. HIGHS IN THE  
60S TO LOWER 70S.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. SOUTHWEST WINDS UP  
TO 10 MPH. LOWS IN THE 40S TO UPPER 50S. HIGHS IN THE MID 60S TO  
LOWER 70S.    
THURSDAY
 
PARTLY CLOUDY. PATCHY FOG. SLIGHT CHANCE OF SHOWERS.  
SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE 40S TO UPPER 50S. HIGHS  
IN THE 60S TO LOWER 70S.  
 

 
 
CAZ513-180900-  
SANTA CLARA VALLEY...INCLUDING SAN JOSE-  
149 PM PDT SAT OCT 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........CLEAR.  
* MIN TEMPERATURE.....51-56.  
* 24 HR TREND......6 DEGREES COOLER.  
* MAX HUMIDITY........70-90 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........NONE.  
   
SUNDAY
 
 
* SKY/WEATHER.........SUNNY.  
* MAX TEMPERATURE.....77-84.  
* 24 HR TREND......13 DEGREES COOLER.  
* MIN HUMIDITY........35-45 PERCENT.  
* 24 HR TREND......20 PERCENT WETTER.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1000 FT ASL.  
   
SUNDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.  
* MIN TEMPERATURE.....46-51.  
* MAX HUMIDITY........100 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
   
MONDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....65-70.  
* MIN HUMIDITY........50-60 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS IN THE MID 40S  
TO LOWER 50S.    
TUESDAY
 
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF SHOWERS.  
SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE MID 40S TO LOWER 50S.  
HIGHS IN THE MID 60S TO LOWER 70S.    
WEDNESDAY
 
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF SHOWERS. NORTH  
WINDS 5 TO 15 MPH. LOWS NEAR 50. HIGHS NEAR 70.    
THURSDAY
 
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF SHOWERS. WEST  
WINDS 5 TO 15 MPH. LOWS NEAR 50. HIGHS IN THE MID 60S TO LOWER  
70S.  
 

 
 
CAZ512-180900-  
SANTA CRUZ MOUNTAINS-  
149 PM PDT SAT OCT 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....51-56 EXCEPT 56-64 ABOVE 2000 FEET.  
* 24 HR TREND......17 DEGREES COOLER.  
* MAX HUMIDITY........53-73 PERCENT EXCEPT 43-53 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......40 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 EVENING.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........500 FT ASL.  
   
SUNDAY
 
 
* SKY/WEATHER.........SUNNY.  
* MAX TEMPERATURE.....71-79.  
* 24 HR TREND......19 DEGREES COOLER.  
* MIN HUMIDITY........45-55 PERCENT.  
* 24 HR TREND......30 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1000 FT ASL.  
   
SUNDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....45-50.  
* MAX HUMIDITY........75-95 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
   
MONDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....59-67.  
* MIN HUMIDITY........55-65 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH AND GUSTS TO  
AROUND 20 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS.  
NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE 40S.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. SOUTHEAST WINDS 5 TO  
15 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE 60S.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. NORTH WINDS 5 TO  
15 MPH. LOWS IN THE 40S TO MID 50S. HIGHS IN THE 60S TO LOWER  
70S.    
THURSDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. NORTHWEST  
WINDS 5 TO 15 MPH. LOWS IN THE 40S TO MID 50S. HIGHS IN THE 60S.  
 

 
 
CAZ515-180900-  
EAST BAY HILLS-  
149 PM PDT SAT OCT 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....53-62.  
* 24 HR TREND......8 DEGREES COOLER.  
* MAX HUMIDITY........53-63 PERCENT EXCEPT 30-40 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......35 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 AFTER MIDNIGHT.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
   
SUNDAY
 
 
* SKY/WEATHER.........SUNNY.  
* MAX TEMPERATURE.....71-79.  
* 24 HR TREND......12 DEGREES COOLER.  
* MIN HUMIDITY........50-60 PERCENT EXCEPT 25-35 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......20 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS 20 TO  
30 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........1000 FT ASL.  
   
SUNDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....46-52 EXCEPT 38-48 ABOVE 2000 FEET.  
* MAX HUMIDITY........65-85 PERCENT EXCEPT 75-95 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...BREEZY. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS TO 25 MPH INCREASING TO 15 TO 25 MPH WITH GUSTS TO  
AROUND 45 MPH AFTER MIDNIGHT.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 40  
MPH INCREASING TO 50 MPH AFTER MIDNIGHT.  
* CWR.................0%.  
   
MONDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....59-67.  
* MIN HUMIDITY........60-70 PERCENT EXCEPT 45-55 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...BREEZY. WEST WINDS 15 TO 25 MPH. GUSTS UP TO  
45 MPH DECREASING TO 35 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....WEST WINDS 15 TO 25 MPH. GUSTS UP TO 50 MPH  
DECREASING TO 35 MPH IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY. SOUTHWEST WINDS 10 TO 20 MPH. LOWS  
IN THE 30S TO UPPER 40S.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. NORTHWEST WINDS 5 TO  
15 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE 50S TO UPPER  
60S.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. SOUTHWEST WINDS  
5 TO 15 MPH. LOWS IN THE 40S TO MID 50S. HIGHS IN THE 60S.    
THURSDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS. SOUTHWEST WINDS  
5 TO 15 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE 50S TO  
UPPER 60S.  
 

 
 
CAZ514-180900-  
EASTERN SANTA CLARA HILLS-  
149 PM PDT SAT OCT 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........CLEAR.  
* MIN TEMPERATURE.....52-61.  
* 24 HR TREND......4 DEGREES COOLER.  
* MAX HUMIDITY........40 PERCENT EXCEPT 25-35 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......5 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH IN THE EVENING  
BECOMING DOWNVALLEY 2 TO 6 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH SHIFTING TO THE  
SOUTHWEST UP TO 5 MPH AFTER MIDNIGHT.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
   
SUNDAY
 
 
* SKY/WEATHER.........SUNNY.  
* MAX TEMPERATURE.....75-83.  
* 24 HR TREND......7 DEGREES COOLER.  
* MIN HUMIDITY........25-35 PERCENT.  
* 24 HR TREND......5 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...UPVALLEY 3 TO 7 MPH BECOMING WEST 5 TO 10  
MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 25  
MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
   
SUNDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.  
* MIN TEMPERATURE.....39-49.  
* MAX HUMIDITY........100 PERCENT EXCEPT 75-95 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 WITH GUSTS TO 20 MPH.  
* CWR.................0%.  
   
MONDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....62-67 EXCEPT 58-64 ABOVE 2000 FEET.  
* MIN HUMIDITY........30 PERCENT EXCEPT 40 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 WITH GUSTS 20 TO 30  
MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 30S TO UPPER 40S.    
TUESDAY
 
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF SHOWERS.  
SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS  
IN THE 60S.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. PATCHY FOG.  
NORTHEAST WINDS 5 TO 15 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS  
IN THE 60S.    
THURSDAY
 
PARTLY CLOUDY. PATCHY FOG. CHANCE OF SHOWERS. WEST  
WINDS 5 TO 15 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE  
UPPER 50S TO MID 60S.  
 

 
 
CAZ529-180900-  
NORTHERN MONTEREY BAY-  
149 PM PDT SAT OCT 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....50-55.  
* 24 HR TREND......6 DEGREES COOLER.  
* MAX HUMIDITY........90-100 PERCENT EXCEPT 80-90 PERCENT FROM 500  
TO 1000 FEET.  
* 24 HR TREND......45 PERCENT WETTER.  
* 20-FOOT WINDS.......NORTH WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........500 FT ASL.  
   
SUNDAY
 
 
* SKY/WEATHER.........SUNNY.  
* MAX TEMPERATURE.....70-78.  
* 24 HR TREND......19 DEGREES COOLER.  
* MIN HUMIDITY........55-65 PERCENT.  
* 24 HR TREND......30 PERCENT WETTER.  
* 20-FOOT WINDS.......EAST WINDS UP TO 5 MPH SHIFTING TO THE  
SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1000 FT ASL.  
   
SUNDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....46-51.  
* MAX HUMIDITY........100 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
   
MONDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....62-67.  
* MIN HUMIDITY........55-65 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE MID 40S TO LOWER  
50S.    
TUESDAY
 
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF SHOWERS.  
NORTHEAST WINDS 5 TO 15 MPH. LOWS IN THE MID 40S TO LOWER 50S.  
HIGHS IN THE 60S.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. NORTHEAST WINDS  
5 TO 15 MPH. LOWS IN THE UPPER 40S TO MID 50S. HIGHS IN THE 60S  
TO LOWER 70S.    
THURSDAY
 
MOSTLY CLOUDY. PATCHY FOG. SLIGHT CHANCE OF SHOWERS.  
NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE UPPER 40S TO MID 50S.  
HIGHS IN THE 60S.  
 

 
 
CAZ530-180900-  
SOUTHERN MONTEREY BAY AND BIG SUR COAST-  
149 PM PDT SAT OCT 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....51-56 EXCEPT BIG SUR 59-64.  
* 24 HR TREND......5 DEGREES COOLER.  
* MAX HUMIDITY........90 PERCENT EXCEPT BIG SUR 50 PERCENT.  
* 24 HR TREND......55 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........500 FT ASL.  
   
SUNDAY
 
 
* SKY/WEATHER.........SUNNY.  
* MAX TEMPERATURE.....65-70 EXCEPT BIG SUR 72-77.  
* 24 HR TREND......22 DEGREES COOLER.  
* MIN HUMIDITY........70 PERCENT EXCEPT BIG SUR 50 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........1000 FT ASL.  
   
SUNDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.....48-53.  
* MAX HUMIDITY........90 PERCENT EXCEPT BIG SUR 80 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH.  
* CWR.................0%.  
   
MONDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....61-66.  
* MIN HUMIDITY........70 PERCENT EXCEPT BIG SUR 50 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN THE 40S TO MID 50S.   
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. EAST WINDS 5 TO  
15 MPH. LOWS IN THE 40S TO UPPER 50S. HIGHS IN THE 50S TO UPPER  
60S.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. NORTHEAST WINDS  
5 TO 15 MPH. LOWS IN THE 40S TO UPPER 50S. HIGHS IN THE 60S.    
THURSDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. NORTHWEST  
WINDS 5 TO 15 MPH. LOWS IN THE 40S TO UPPER 50S. HIGHS IN THE  
60S.  
 

 
 
CAZ528-180900-  
NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-  
149 PM PDT SAT OCT 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....52-57.  
* 24 HR TREND......5 DEGREES COOLER.  
* MAX HUMIDITY........65-85 PERCENT.  
* 24 HR TREND......40 PERCENT WETTER.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH SHIFTING TO THE NORTH  
5 TO 10 MPH AFTER MIDNIGHT.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
   
SUNDAY
 
 
* SKY/WEATHER.........SUNNY.  
* MAX TEMPERATURE.....74-82.  
* 24 HR TREND......15 DEGREES COOLER.  
* MIN HUMIDITY........45-55 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......WEST WINDS UP TO 5 MPH INCREASING TO 10 TO 15  
MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1000 FT ASL.  
   
SUNDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.....47-52.  
* MAX HUMIDITY........90-100 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH.  
* CWR.................0%.  
   
MONDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....63-69.  
* MIN HUMIDITY........55-65 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE MID 40S TO LOWER  
50S.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. SOUTHEAST WINDS 5 TO  
15 MPH. LOWS IN THE 40S TO MID 50S. HIGHS IN THE 60S TO LOWER  
70S.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. SOUTHEAST WINDS  
5 TO 15 MPH. LOWS IN THE UPPER 40S TO MID 50S. HIGHS IN THE 60S  
TO LOWER 70S.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. WEST WINDS 10 TO  
20 MPH. LOWS IN THE UPPER 40S TO MID 50S. HIGHS IN THE 60S.  
 

 
 
CAZ516-180900-  
SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO-  
149 PM PDT SAT OCT 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....48-53.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........70-80 PERCENT.  
* 24 HR TREND......30 PERCENT WETTER.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE  
EAST UP TO 5 MPH AFTER MIDNIGHT.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
   
SUNDAY
 
 
* SKY/WEATHER.........SUNNY.  
* MAX TEMPERATURE.....83-91.  
* 24 HR TREND......6 DEGREES COOLER.  
* MIN HUMIDITY........25-35 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......EAST WINDS UP TO 5 MPH INCREASING TO WEST 10  
TO 15 MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
   
SUNDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR. PATCHY FOG EARLY IN THE  
MORNING.  
* MIN TEMPERATURE.....43-48.  
* MAX HUMIDITY........100 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH.  
* CWR.................0%.  
   
MONDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG EARLY IN THE  
MORNING.  
* MAX TEMPERATURE.....71-79.  
* MIN HUMIDITY........40-50 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. PATCHY FOG. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN THE  
40S.    
TUESDAY
 
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF SHOWERS.  
SOUTHEAST WINDS 5 TO 15 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS  
IN THE 60S TO MID 70S.    
WEDNESDAY
 
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF SHOWERS.  
SOUTHEAST WINDS 5 TO 15 MPH. LOWS IN THE MID 40S TO LOWER 50S.  
HIGHS IN THE MID 60S TO LOWER 70S.    
THURSDAY
 
PARTLY CLOUDY. PATCHY FOG. CHANCE OF SHOWERS.  
NORTHWEST WINDS 10 TO 20 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS  
IN THE 60S TO LOWER 70S.  
 

 
 
CAZ517-180900-  
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-  
149 PM PDT SAT OCT 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....54-64.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........40-50 PERCENT EXCEPT 30-40 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......15 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH IN THE EVENING  
BECOMING DOWNVALLEY 2 TO 6 MPH.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE EVENING.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
   
SUNDAY
 
 
* SKY/WEATHER.........SUNNY.  
* MAX TEMPERATURE.....77-85.  
* 24 HR TREND......8 DEGREES COOLER.  
* MIN HUMIDITY........25-35 PERCENT.  
* 24 HR TREND......5 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH AND GUSTS TO AROUND  
20 MPH.  
* 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........1000 FT ASL.  
   
SUNDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....45-53.  
* MAX HUMIDITY........60-80 PERCENT EXCEPT 50-60 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 30  
MPH IN THE EVENING.  
* CWR.................0%.  
   
MONDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....65-73.  
* 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....NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 25  
MPH IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED
 
   
MONDAY NIGHT
 
COLDER. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
30S TO UPPER 40S.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. SOUTHEAST WINDS 5 TO  
15 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE 50S TO UPPER  
60S.    
WEDNESDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY. EAST WINDS 5 TO  
15 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE 50S TO UPPER  
60S.    
THURSDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS. NORTHWEST WINDS  
5 TO 15 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE UPPER 50S  
TO MID 60S.  
 

 
 
CAZ518-180900-  
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING  
PINNACLES NATIONAL PARK-  
149 PM PDT SAT OCT 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....52-62.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........43-53 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTH WINDS UP TO 5 MPH SHIFTING TO THE  
NORTHWEST AFTER MIDNIGHT.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO 20  
MPH SHIFTING TO THE EAST UP TO 5 MPH AFTER MIDNIGHT.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
   
SUNDAY
 
 
* SKY/WEATHER.........SUNNY.  
* MAX TEMPERATURE.....79-87.  
* 24 HR TREND......5 DEGREES COOLER.  
* MIN HUMIDITY........15-20 PERCENT EXCEPT 20-30 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......5 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....SOUTH 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........1000 FT ASL.  
   
SUNDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.  
* MIN TEMPERATURE.....44-52.  
* MAX HUMIDITY........70-90 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%.  
   
MONDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....67-75.  
* MIN HUMIDITY........20-30 PERCENT EXCEPT 30-40 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  
INCREASING TO 30 MPH IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED
 
   
MONDAY NIGHT
 
COLDER. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS  
IN THE 30S TO UPPER 40S.    
TUESDAY
 
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF SHOWERS. SOUTH  
WINDS 5 TO 15 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE 60S  
TO LOWER 70S.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. PATCHY FOG. EAST  
WINDS 5 TO 15 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE 50S  
TO UPPER 60S.    
THURSDAY
 
PARTLY CLOUDY. PATCHY FOG. CHANCE OF SHOWERS.  
NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS  
IN THE UPPER 50S TO MID 60S.  
 

 
 
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