396  
FNUS56 KMTR 211154  
FWFMTR  
 
FIRE WEATHER PLANNING FORECAST FOR THE SAN FRANCISCO BAY AREA AND  
CENTRAL CALIFORNIA COAST  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
454 AM PDT WED OCT 21 2026  
   
DISCUSSION  
SEASONAL TO SLIGHTLY BELOW NORMAL TEMPERATURES  
CONTINUES THROUGH THE FORECAST PERIOD. WETTING RAINS ARE EXPECTED  
ACROSS MUCH OF THE REGION NOW THROUGH THURSDAY WITH THE HEAVIEST  
RAIN ACROSS THE CENTRAL COAST AND LIGHTER AMOUNTS ACROSS THE BAY  
AREA. CONFIDENCE HAS INCREASED IN THUNDERSTORM DEVELOPMENT TODAY  
WITH A MARGINAL RISK OF SEVERE THUNDERSTORMS IN PLACE FROM THE  
MONTEREY PENINSULA DOWN THROUGH THE BIG SUR COAST TODAY.  
THUNDERSTORM CHANCES REMAIN HIGHEST ACROSS THE CENTRAL COAST  
(20-25%) AND SLIGHTLY LOWER ACROSS THE BAY AREA (5-15%) FOR TODAY.  
THE HIGHEST LIKELIHOOD IS THAT THUNDERSTORMS WILL DEVELOP ALONG  
THE BIG SUR COAST, PARTICULAR EMPHASIS ON THE TIMBER AND PLASKETT  
BURN SCARS, BRINGING GUSTY, ERRATIC WINDS AND MODERATE TO HEAVY  
RAIN. RAIN CHANCES DECREASE LATE WEEK INTO THE WEEKEND AS THE LOW  
DISSIPATES OFFSHORE.  
 
NOTE : ALL WINDS ARE 20-FOOT WINDS UNLESS OTHERWISE SPECIFIED.  
THUNDERSTORMS IMPLY STRONG, GUSTY AND ERRATIC WINDS.  
 
 
 
CAZ505-220000-  
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-  
454 AM PDT WED OCT 21 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
IN THE AFTERNOON.  
* MAX TEMPERATURE.....63-71.  
* 24 HR TREND......4 DEGREES WARMER.  
* MIN HUMIDITY........75-85 PERCENT.  
* 24 HR TREND......30 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE  
SOUTH 5 TO 10 MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...5 PERCENT.  
* CWR.................10%.  
* MARINE LAYER........NONE.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS THROUGH  
THE NIGHT. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....50-56.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........100 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH SHIFTING TO THE NORTH  
UP TO 5 MPH AFTER MIDNIGHT.  
* CHANCE OF THUNDER...5 PERCENT.  
* CWR.................30%.  
* MARINE LAYER........NONE.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG IN THE MORNING.  
CHANCE OF RAIN SHOWERS THROUGH THE DAY.  
* MAX TEMPERATURE.....58-65.  
* MIN HUMIDITY........85-95 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.  
* CWR.................40%.  
 
   
EXTENDED  
   
THURSDAY NIGHT  
COLDER. MOSTLY CLOUDY IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO LOWER 50S.    
FRIDAY  
MOSTLY CLEAR. PATCHY FOG. NORTHWEST WINDS 5 TO 15 MPH.  
LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE 60S.    
SATURDAY  
MOSTLY CLEAR. NORTH WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO LOWER 50S. HIGHS IN THE 60S TO LOWER 70S.    
SUNDAY  
PARTLY CLOUDY. NORTH WINDS 5 TO 15 MPH. LOWS IN THE 40S  
TO MID 50S. HIGHS IN THE MID 60S TO LOWER 70S.  
 
 
 
CAZ503-220000-  
SONOMA COASTAL RANGE-  
454 AM PDT WED OCT 21 2026  
   
TODAY  
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....68-74.  
* 24 HR TREND......6 DEGREES WARMER.  
* MIN HUMIDITY........50-60 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* RIDGES/UPR SLOPES....SOUTHEAST WINDS UP TO 5 MPH.  
* CHANCE OF THUNDER...5 PERCENT.  
* CWR.................10%.  
* MARINE LAYER........NONE.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS THROUGH  
THE NIGHT.  
* MIN TEMPERATURE.....52-57.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........80-100 PERCENT.  
* 24 HR TREND......40 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* RIDGES/UPR SLOPES....NORTH WINDS UP TO 5 MPH.  
* CHANCE OF THUNDER...5 PERCENT.  
* CWR.................40%.  
* MARINE LAYER........NONE.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. SLIGHT  
CHANCE OF RAIN SHOWERS LATE IN THE AFTERNOON. PATCHY FOG LATE IN  
THE MORNING.  
* MAX TEMPERATURE.....63-70.  
* MIN HUMIDITY........70-80 PERCENT.  
* 20-FOOT WINDS.......  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH.  
* CWR.................40%.  
 
   
EXTENDED  
   
THURSDAY NIGHT  
COLDER. MOSTLY CLOUDY IN THE EVENING THEN  
CLEARING. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE MID 40S TO  
LOWER 50S.    
FRIDAY  
MOSTLY CLEAR. NORTHWEST WINDS UP TO 10 MPH. LOWS IN THE  
40S TO MID 50S. HIGHS IN THE UPPER 60S TO MID 70S.    
SATURDAY  
MOSTLY CLEAR. NORTH WINDS UP TO 10 MPH. LOWS IN THE  
40S TO MID 50S. HIGHS IN THE 60S TO UPPER 70S.    
SUNDAY  
PARTLY CLOUDY. NORTH WINDS UP TO 10 MPH. LOWS IN THE  
40S TO MID 50S. HIGHS IN THE 70S.  
 
 
 
CAZ502-220000-  
MARIN COASTAL RANGE-  
454 AM PDT WED OCT 21 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
IN THE AFTERNOON.  
* MAX TEMPERATURE.....67-73.  
* 24 HR TREND......4 DEGREES WARMER.  
* MIN HUMIDITY........55-65 PERCENT EXCEPT 40-50 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....SOUTH WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...5 PERCENT.  
* CWR.................10%.  
* MARINE LAYER........NONE.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS.  
* MIN TEMPERATURE.....52-58.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........80-90 PERCENT EXCEPT 70 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......20 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE  
NORTHWEST AFTER MIDNIGHT.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE  
NORTHWEST AFTER MIDNIGHT.  
* CHANCE OF THUNDER...6 PERCENT.  
* CWR.................20%.  
* MARINE LAYER........NONE.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS.  
* MAX TEMPERATURE.....63-69.  
* MIN HUMIDITY........70-80 PERCENT EXCEPT 50 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH  
IN THE AFTERNOON.  
* CWR.................30%.  
 
   
EXTENDED  
   
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 40S TO MID  
50S.    
FRIDAY  
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO MID 50S. HIGHS IN THE MID 60S TO LOWER 70S.    
SATURDAY  
MOSTLY CLEAR. NORTH WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO MID 50S. HIGHS IN THE UPPER 60S TO MID 70S.    
SUNDAY  
PARTLY CLOUDY. NORTH WINDS 5 TO 15 MPH. LOWS IN THE 40S  
TO UPPER 50S. HIGHS IN THE 60S TO UPPER 70S.  
 
 
 
CAZ506-220000-  
NORTH BAY INTERIOR VALLEYS-  
454 AM PDT WED OCT 21 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
IN THE AFTERNOON.  
* MAX TEMPERATURE.....69-74.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........55-65 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......NORTHWEST WINDS UP TO 5 MPH SHIFTING TO THE  
SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...4 PERCENT.  
* CWR.................10%.  
* MARINE LAYER........NONE.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS THROUGH  
THE NIGHT. AREAS OF FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....47-54.  
* 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...5 PERCENT.  
* CWR.................40%.  
* MARINE LAYER........NONE.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. AREAS OF FOG IN THE MORNING.  
PATCHY FOG IN THE AFTERNOON. CHANCE OF RAIN SHOWERS THROUGH THE  
DAY.  
* MAX TEMPERATURE.....65-71.  
* MIN HUMIDITY........75-85 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CWR.................40%.  
 
   
EXTENDED  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO  
15 MPH. LOWS IN THE 40S TO LOWER 50S.    
FRIDAY  
PARTLY CLOUDY. PATCHY FOG. NORTH WINDS 5 TO 15 MPH.  
LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE UPPER 60S TO MID 70S.    
SATURDAY  
MOSTLY CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN  
THE 30S TO UPPER 40S. HIGHS IN THE 70S.    
SUNDAY  
PARTLY CLOUDY. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO LOWER 50S. HIGHS IN THE 70S.  
 
 
 
CAZ504-220000-  
NORTH BAY INTERIOR MOUNTAINS-  
454 AM PDT WED OCT 21 2026  
   
TODAY  
 
* SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS  
IN THE AFTERNOON.  
* MAX TEMPERATURE.....65-73.  
* 24 HR TREND......4 DEGREES WARMER.  
* 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  
SOUTHWEST IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....WEST WINDS UP TO 5 MPH SHIFTING TO THE  
SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...4 PERCENT.  
* CWR.................10%.  
* MARINE LAYER........NONE.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS.  
* MIN TEMPERATURE.....47-56.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........80-100 PERCENT.  
* 24 HR TREND......40 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE  
NORTHEAST AFTER MIDNIGHT.  
* RIDGES/UPR SLOPES....SOUTH WINDS UP TO 5 MPH SHIFTING TO THE  
NORTH AFTER MIDNIGHT.  
* CHANCE OF THUNDER...5 PERCENT.  
* CWR.................40%.  
* MARINE LAYER........NONE.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. AREAS OF FOG EARLY IN THE  
MORNING. PATCHY FOG LATE IN THE MORNING. CHANCE OF RAIN SHOWERS  
EARLY IN THE MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS LATE IN  
THE MORNING. CHANCE OF RAIN SHOWERS LATE IN THE MORNING.  
* MAX TEMPERATURE.....60-68.  
* MIN HUMIDITY........75-85 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...UPVALLEY 3 TO 7 MPH BECOMING SOUTHWEST 5 TO  
10 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH.  
* CWR.................40%.  
 
   
EXTENDED  
   
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. WEST WINDS UP TO 10 MPH. LOWS IN THE 40S TO LOWER  
50S.    
FRIDAY  
MOSTLY CLEAR. NORTH WINDS 10 TO 20 MPH. LOWS IN THE 40S  
TO LOWER 50S. HIGHS IN THE MID 60S TO LOWER 70S.    
SATURDAY  
MOSTLY CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN  
THE 40S TO LOWER 50S. HIGHS IN THE UPPER 60S TO MID 70S.    
SUNDAY  
MOSTLY CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO MID 50S. HIGHS IN THE MID 60S TO LOWER 70S.  
 
 
 
CAZ006-220000-  
SAN FRANCISCO-  
454 AM PDT WED OCT 21 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON.  
* MAX TEMPERATURE.....63-70.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........75-85 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...5 PERCENT.  
* CWR.................10%.  
* MARINE LAYER........NONE.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS.  
* MIN TEMPERATURE.....53-58.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........100 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...7 PERCENT.  
* CWR.................20%.  
* MARINE LAYER........NONE.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING. CHANCE OF RAIN SHOWERS EARLY IN THE AFTERNOON, THEN  
SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE AFTERNOON.  
* MAX TEMPERATURE.....59-65.  
* MIN HUMIDITY........85-95 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CWR.................20%.  
 
   
EXTENDED  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN  
THE 50S.    
FRIDAY  
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S. HIGHS IN THE 60S TO LOWER 70S.    
SATURDAY  
MOSTLY CLEAR. NORTH WINDS 5 TO 15 MPH. LOWS IN THE  
LOWER TO MID 50S. HIGHS IN THE 60S TO MID 70S.    
SUNDAY  
PARTLY CLOUDY. NORTH WINDS 5 TO 15 MPH. LOWS IN THE  
50S. HIGHS IN THE UPPER 60S TO MID 70S.  
 
 
 
CAZ509-220000-  
SAN FRANCISCO PENINSULA COAST-  
454 AM PDT WED OCT 21 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.....62-69.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........75-85 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHEAST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...8 PERCENT.  
* CWR.................30%.  
* MARINE LAYER........NONE.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN  
SHOWERS.  
* MIN TEMPERATURE.....50-57.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........90-100 PERCENT.  
* 24 HR TREND......20 PERCENT WETTER.  
* 20-FOOT WINDS.......NORTHEAST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...10 PERCENT.  
* CWR.................60%.  
* MARINE LAYER........NONE.  
   
THURSDAY  
 
* SKY/WEATHER.........PATCHY FOG IN THE MORNING. RAIN SHOWERS  
LIKELY THROUGH THE DAY.  
* MAX TEMPERATURE.....59-64.  
* MIN HUMIDITY........80-90 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.  
* CWR.................30%.  
 
   
EXTENDED  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH.  
LOWS IN THE UPPER 40S TO MID 50S.    
FRIDAY  
PARTLY CLOUDY. PATCHY FOG. NORTHWEST WINDS 5 TO 15 MPH.  
LOWS IN THE 40S TO MID 50S. HIGHS IN THE 60S.    
SATURDAY  
MOSTLY CLEAR. NORTH WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO MID 50S. HIGHS IN THE MID 60S TO LOWER 70S.    
SUNDAY  
PARTLY CLOUDY. NORTH WINDS 5 TO 15 MPH. LOWS IN THE 40S  
TO UPPER 50S. HIGHS IN THE 60S TO MID 70S.  
 
 
 
CAZ508-220000-  
SAN FRANCISCO BAY SHORELINE-  
454 AM PDT WED OCT 21 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON.  
* MAX TEMPERATURE.....66-73.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........65-75 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE  
EAST 5 TO 10 MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...5 PERCENT.  
* CWR.................20%.  
* MARINE LAYER........NONE.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS THROUGH  
THE NIGHT. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....51-56.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........100 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH  
UP TO 5 MPH AFTER MIDNIGHT.  
* CHANCE OF THUNDER...8 PERCENT.  
* CWR.................40%.  
* MARINE LAYER........NONE.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG IN THE MORNING.  
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY  
IN THE AFTERNOON.  
* MAX TEMPERATURE.....63-70.  
* MIN HUMIDITY........75-85 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CWR.................40%.  
 
   
EXTENDED  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN  
THE 40S TO UPPER 50S.    
FRIDAY  
PARTLY CLOUDY. PATCHY FOG. NORTHWEST WINDS 5 TO 15 MPH.  
LOWS IN THE 40S TO MID 50S. HIGHS IN THE MID 60S TO LOWER 70S.    
SATURDAY  
MOSTLY CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN  
THE 40S TO MID 50S. HIGHS IN THE UPPER 60S TO MID 70S.    
SUNDAY  
MOSTLY CLEAR. NORTH WINDS 5 TO 15 MPH. LOWS IN THE 40S  
TO UPPER 50S. HIGHS IN THE 60S TO UPPER 70S.  
 
 
 
CAZ510-220000-  
EAST BAY INTERIOR VALLEYS-  
454 AM PDT WED OCT 21 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON.  
* MAX TEMPERATURE.....67-73.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........60-70 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...3 PERCENT.  
* CWR.................20%.  
* MARINE LAYER........NONE.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS.  
* MIN TEMPERATURE.....52-58.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........80-100 PERCENT.  
* 24 HR TREND......20 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHWEST WINDS UP TO 5 MPH.  
* CHANCE OF THUNDER...6 PERCENT.  
* CWR.................20%.  
* MARINE LAYER........NONE.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG IN THE MORNING.  
CHANCE OF RAIN SHOWERS IN THE MORNING. RAIN SHOWERS LIKELY IN THE  
AFTERNOON.  
* MAX TEMPERATURE.....64-71.  
* MIN HUMIDITY........70-80 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CWR.................40%.  
 
   
EXTENDED  
   
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. SOUTHWEST WINDS 5 TO  
15 MPH. LOWS IN THE 40S TO UPPER 50S.    
FRIDAY  
MOSTLY CLEAR. PATCHY FOG. NORTHWEST WINDS 5 TO 15 MPH.  
LOWS IN THE 40S TO MID 50S. HIGHS IN THE UPPER 60S TO MID 70S.    
SATURDAY  
MOSTLY CLEAR. NORTH WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO MID 50S. HIGHS IN THE 60S TO UPPER 70S.    
SUNDAY  
MOSTLY CLEAR. NORTH WINDS 5 TO 15 MPH. LOWS IN THE 40S  
TO UPPER 50S. HIGHS IN THE 70S.  
 
 
 
CAZ513-220000-  
SANTA CLARA VALLEY...INCLUDING SAN JOSE-  
454 AM PDT WED OCT 21 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG IN THE MORNING.  
CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.....67-72.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........60-70 PERCENT.  
* 24 HR TREND......20 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHEAST WINDS UP TO 5 MPH.  
* CHANCE OF THUNDER...6 PERCENT.  
* CWR.................40%.  
* MARINE LAYER........NONE.  
   
TONIGHT  
 
* SKY/WEATHER.........CHANCE OF RAIN SHOWERS THROUGH THE NIGHT.  
PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....48-53.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......NORTH WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH  
UP TO 5 MPH AFTER MIDNIGHT.  
* CHANCE OF THUNDER...10 PERCENT.  
* CWR.................50%.  
* MARINE LAYER........NONE.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG IN THE MORNING.  
CHANCE OF RAIN SHOWERS IN THE MORNING. RAIN SHOWERS LIKELY IN THE  
AFTERNOON.  
* MAX TEMPERATURE.....64-69.  
* MIN HUMIDITY........75-85 PERCENT.  
* 20-FOOT WINDS.......SOUTH WINDS UP TO 5 MPH SHIFTING TO THE WEST  
5 TO 10 MPH IN THE AFTERNOON.  
* CWR.................60%.  
 
   
EXTENDED  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF SHOWERS. WEST WINDS  
5 TO 15 MPH. LOWS NEAR 50.    
FRIDAY  
PARTLY CLOUDY. PATCHY FOG. NORTHWEST WINDS 5 TO 15 MPH.  
LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE UPPER 60S TO MID 70S.    
SATURDAY  
MOSTLY CLEAR. NORTHEAST WINDS UP TO 10 MPH. LOWS IN  
THE 40S TO LOWER 50S. HIGHS IN THE 70S TO LOWER 80S.    
SUNDAY  
MOSTLY CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO MID 50S. HIGHS IN THE MID 70S TO LOWER 80S.  
 
 
 
CAZ512-220000-  
SANTA CRUZ MOUNTAINS-  
454 AM PDT WED OCT 21 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.....63-71.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........65-75 PERCENT.  
* 24 HR TREND......20 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS UP TO 5 MPH.  
* RIDGES/UPR SLOPES....SOUTHEAST WINDS UP TO 5 MPH.  
* CHANCE OF THUNDER...8 PERCENT.  
* CWR.................40%.  
* MARINE LAYER........NONE.  
   
TONIGHT  
 
* SKY/WEATHER.........RAIN SHOWERS LIKELY IN THE EVENING, THEN  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
* MIN TEMPERATURE.....51-56.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........80-100 PERCENT.  
* 24 HR TREND......30 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH WINDS UP TO 5 MPH IN THE EVENING  
BECOMING DOWNVALLEY 2 TO 6 MPH.  
* RIDGES/UPR SLOPES....EAST WINDS UP TO 5 MPH.  
* CHANCE OF THUNDER...11 PERCENT.  
* CWR.................50%.  
* MARINE LAYER........NONE.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY IN THE AFTERNOON. AREAS OF FOG  
IN THE MORNING. PATCHY FOG LATE IN THE MORNING.  
* MAX TEMPERATURE.....60-68.  
* MIN HUMIDITY........65-75 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...UPVALLEY 3 TO 7 MPH BECOMING WEST UP TO 5  
MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH  
IN THE AFTERNOON.  
* CWR.................70%.  
 
   
EXTENDED  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. WEST  
WINDS 5 TO 15 MPH. LOWS IN THE 40S TO MID 50S.    
FRIDAY  
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO LOWER 50S. HIGHS IN THE MID 60S TO LOWER 70S.    
SATURDAY  
MOSTLY CLEAR. NORTH WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO LOWER 50S. HIGHS IN THE UPPER 60S TO MID 70S.    
SUNDAY  
MOSTLY CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO MID 50S. HIGHS IN THE 70S.  
 
 
 
CAZ515-220000-  
EAST BAY HILLS-  
454 AM PDT WED OCT 21 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON.  
* MAX TEMPERATURE.....63-71.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........55-65 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.  
* CHANCE OF THUNDER...3 PERCENT.  
* CWR.................20%.  
* MARINE LAYER........NONE.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS.  
* MIN TEMPERATURE.....52-57 EXCEPT 43-53 ABOVE 2000 FEET.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........80-100 PERCENT.  
* 24 HR TREND......20 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....SOUTH WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...7 PERCENT.  
* CWR.................20%.  
* MARINE LAYER........NONE.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING. RAIN SHOWERS LIKELY IN THE AFTERNOON.  
* MAX TEMPERATURE.....60-68.  
* MIN HUMIDITY........70-80 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 20 MPH  
IN THE AFTERNOON.  
* CWR.................60%.  
 
   
EXTENDED  
   
THURSDAY NIGHT  
COLDER. MOSTLY CLOUDY. CHANCE OF SHOWERS.  
SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE 40S TO LOWER 50S.    
FRIDAY  
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO LOWER 50S. HIGHS IN THE 60S TO LOWER 70S.    
SATURDAY  
MOSTLY CLEAR. NORTH WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO LOWER 50S. HIGHS IN THE MID 60S TO LOWER 70S.    
SUNDAY  
MOSTLY CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO MID 50S. HIGHS IN THE 60S TO MID 70S.  
 
 
 
CAZ514-220000-  
EASTERN SANTA CLARA HILLS-  
454 AM PDT WED OCT 21 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON.  
* MAX TEMPERATURE.....62-70.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........55-65 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...UPVALLEY 3 TO 7 MPH BECOMING SOUTHEAST 5 TO  
10 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH  
IN THE AFTERNOON.  
* CHANCE OF THUNDER...6 PERCENT.  
* CWR.................30%.  
* MARINE LAYER........NONE.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS THROUGH  
THE NIGHT. AREAS OF FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....43-53.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........80-100 PERCENT.  
* 24 HR TREND......20 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS UP TO 5 MPH IN THE EVENING  
BECOMING DOWNVALLEY 2 TO 6 MPH.  
* RIDGES/UPR SLOPES....EAST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...8 PERCENT.  
* CWR.................40%.  
* MARINE LAYER........NONE.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. AREAS OF FOG EARLY IN THE  
MORNING. PATCHY FOG LATE IN THE MORNING. CHANCE OF RAIN SHOWERS  
IN THE MORNING, THEN RAIN SHOWERS LIKELY IN THE AFTERNOON.  
* MAX TEMPERATURE.....59-67.  
* MIN HUMIDITY........70-80 PERCENT.  
* 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 20  
MPH IN THE AFTERNOON.  
* CWR.................60%.  
 
   
EXTENDED  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF SHOWERS. WEST WINDS  
5 TO 15 MPH. LOWS IN THE 40S TO LOWER 50S.    
FRIDAY  
MOSTLY CLEAR. PATCHY FOG. NORTHWEST WINDS 5 TO 15 MPH.  
LOWS IN THE 30S TO UPPER 40S. HIGHS IN THE 60S TO LOWER 70S.    
SATURDAY  
CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN THE 40S  
TO LOWER 50S. HIGHS IN THE 60S TO MID 70S.    
SUNDAY  
MOSTLY CLEAR. EAST WINDS 5 TO 15 MPH. LOWS IN THE 40S  
TO LOWER 50S. HIGHS IN THE UPPER 60S TO MID 70S.  
 
 
 
CAZ529-220000-  
NORTHERN MONTEREY BAY-  
454 AM PDT WED OCT 21 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG IN THE MORNING.  
CHANCE OF RAIN SHOWERS THROUGH THE DAY.  
* MAX TEMPERATURE.....64-70.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........70-80 PERCENT.  
* 24 HR TREND......30 PERCENT WETTER.  
* 20-FOOT WINDS.......EAST WINDS UP TO 5 MPH.  
* CHANCE OF THUNDER...10 PERCENT.  
* CWR.................40%.  
* MARINE LAYER........NONE.  
   
TONIGHT  
 
* SKY/WEATHER.........RAIN SHOWERS LIKELY THROUGH THE NIGHT. PATCHY  
FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....49-54.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........100 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......NORTHWEST WINDS UP TO 5 MPH SHIFTING TO THE  
NORTHEAST AFTER MIDNIGHT.  
* CHANCE OF THUNDER...13 PERCENT.  
* CWR.................60%.  
* MARINE LAYER........NONE.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG IN THE MORNING.  
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY  
IN THE AFTERNOON.  
* MAX TEMPERATURE.....61-66.  
* MIN HUMIDITY........80-90 PERCENT.  
* 20-FOOT WINDS.......EAST WINDS UP TO 5 MPH SHIFTING TO THE  
SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.  
* CWR.................60%.  
 
   
EXTENDED  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. WEST  
WINDS 5 TO 15 MPH. LOWS NEAR 50.    
FRIDAY  
PARTLY CLOUDY. PATCHY FOG. NORTH WINDS 5 TO 15 MPH.  
LOWS IN THE MID 40S TO LOWER 50S. HIGHS IN THE MID 60S TO LOWER  
70S.    
SATURDAY  
MOSTLY CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN  
THE MID 40S TO LOWER 50S. HIGHS IN THE UPPER 60S TO MID 70S.    
SUNDAY  
PARTLY CLOUDY. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN THE  
UPPER 40S TO MID 50S. HIGHS IN THE 70S.  
 
 
 
CAZ530-220000-  
SOUTHERN MONTEREY BAY AND BIG SUR COAST-  
454 AM PDT WED OCT 21 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.....61-68.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........80 PERCENT EXCEPT BIG SUR 70 PERCENT.  
* 24 HR TREND......20 PERCENT WETTER.  
* 20-FOOT WINDS.......EAST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...13 PERCENT.  
* CWR.................80%.  
* MARINE LAYER........NONE.  
   
TONIGHT  
 
* SKY/WEATHER.........SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. RAIN SHOWERS LIKELY THROUGH THE NIGHT.  
* MIN TEMPERATURE.....50-55.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........100 PERCENT EXCEPT BIG SUR 90 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......EAST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...17 PERCENT.  
* CWR.................90%.  
* MARINE LAYER........NONE.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY IN THE AFTERNOON.  
* MAX TEMPERATURE.....59-66.  
* MIN HUMIDITY........90 PERCENT EXCEPT BIG SUR 70 PERCENT.  
* 20-FOOT WINDS.......SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE  
WEST 5 TO 10 MPH IN THE AFTERNOON.  
* CWR.................60%.  
 
   
EXTENDED  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF SHOWERS. WEST WINDS  
10 TO 20 MPH. LOWS IN THE UPPER 40S TO MID 50S.    
FRIDAY  
PARTLY CLOUDY. NORTH WINDS 5 TO 15 MPH. LOWS IN THE 40S  
TO MID 50S. HIGHS IN THE 60S.    
SATURDAY  
MOSTLY CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN  
THE 40S TO UPPER 50S. HIGHS IN THE 60S TO LOWER 70S.    
SUNDAY  
PARTLY CLOUDY. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO UPPER 50S. HIGHS IN THE MID 60S TO LOWER 70S.  
 
 
 
CAZ528-220000-  
NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-  
454 AM PDT WED OCT 21 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS THROUGH  
THE DAY.  
* MAX TEMPERATURE.....63-70.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........75-85 PERCENT.  
* 24 HR TREND......20 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHEAST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...13 PERCENT.  
* CWR.................70%.  
* MARINE LAYER........NONE.  
   
TONIGHT  
 
* SKY/WEATHER.........SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. RAIN SHOWERS LIKELY THROUGH THE NIGHT.  
* MIN TEMPERATURE.....48-53.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......SOUTHEAST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...15 PERCENT.  
* CWR.................80%.  
* MARINE LAYER........NONE.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG IN THE MORNING.  
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY  
IN THE AFTERNOON.  
* MAX TEMPERATURE.....62-67.  
* MIN HUMIDITY........80-90 PERCENT.  
* 20-FOOT WINDS.......SOUTH WINDS UP TO 5 MPH SHIFTING TO THE WEST  
10 TO 15 MPH IN THE AFTERNOON.  
* CWR.................50%.  
 
   
EXTENDED  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF SHOWERS. WEST WINDS  
10 TO 20 MPH. LOWS IN THE UPPER 40S TO MID 50S.    
FRIDAY  
PARTLY CLOUDY. PATCHY FOG. NORTHWEST WINDS 10 TO  
20 MPH. LOWS IN THE 40S TO MID 50S. HIGHS IN THE MID 60S TO LOWER  
70S.    
SATURDAY  
MOSTLY CLEAR. EAST WINDS 5 TO 15 MPH. LOWS IN THE 40S  
TO MID 50S. HIGHS IN THE 70S.    
SUNDAY  
PARTLY CLOUDY. EAST WINDS 5 TO 15 MPH. LOWS IN THE 40S  
TO UPPER 50S. HIGHS IN THE 70S TO LOWER 80S.  
 
 
 
CAZ516-220000-  
SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO-  
454 AM PDT WED OCT 21 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG IN THE MORNING.  
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.....65-70.  
* 24 HR TREND......10 DEGREES COOLER.  
* MIN HUMIDITY........75-85 PERCENT.  
* 24 HR TREND......40 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHEAST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...16 PERCENT.  
* CWR.................80%.  
* MARINE LAYER........NONE.  
   
TONIGHT  
 
* SKY/WEATHER.........AREAS OF FOG IN THE EVENING. PATCHY FOG AFTER  
MIDNIGHT. SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS LIKELY THROUGH THE NIGHT.  
* MIN TEMPERATURE.....44-49.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......SOUTHEAST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...17 PERCENT.  
* CWR.................90%.  
* MARINE LAYER........NONE.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG IN THE MORNING.  
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY  
IN THE AFTERNOON.  
* MAX TEMPERATURE.....64-70.  
* MIN HUMIDITY........70-80 PERCENT.  
* 20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH.  
* CWR.................60%.  
 
   
EXTENDED  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS.  
NORTHWEST WINDS 10 TO 20 MPH. LOWS IN THE 40S TO LOWER 50S.    
FRIDAY  
PARTLY CLOUDY. PATCHY FOG. NORTHWEST WINDS 10 TO  
20 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE UPPER 60S TO  
MID 70S.    
SATURDAY  
MOSTLY CLEAR. PATCHY FOG. EAST WINDS 5 TO 15 MPH.  
LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE 70S.    
SUNDAY  
MOSTLY CLEAR. PATCHY FOG. EAST WINDS 5 TO 15 MPH. LOWS  
IN THE 40S TO LOWER 50S. HIGHS IN THE MID 70S TO LOWER 80S.  
 
 
 
CAZ517-220000-  
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-  
454 AM PDT WED OCT 21 2026  
   
TODAY  
 
* SKY/WEATHER.........CHANCE OF RAIN SHOWERS IN THE MORNING, THEN  
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.  
* MAX TEMPERATURE.....61-69.  
* 24 HR TREND......10 DEGREES COOLER.  
* MIN HUMIDITY........65-75 PERCENT.  
* 24 HR TREND......20 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....SOUTHEAST WINDS 5 TO 10 MPH WITH GUSTS 20 TO  
30 MPH.  
* CHANCE OF THUNDER...18 PERCENT.  
* CWR.................80%.  
* MARINE LAYER........NONE.  
   
TONIGHT  
 
* SKY/WEATHER.........RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER  
MIDNIGHT.  
* MIN TEMPERATURE.....47-55.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........75-95 PERCENT EXCEPT 70-80 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS UP TO 5 MPH IN THE EVENING  
BECOMING DOWNVALLEY 2 TO 6 MPH.  
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE EVENING.  
* CHANCE OF THUNDER...20 PERCENT.  
* CWR.................90%.  
* MARINE LAYER........NONE.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG EARLY IN THE  
MORNING. AREAS OF FOG EARLY IN THE MORNING, THEN PATCHY FOG LATE  
IN THE MORNING. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN  
SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.....60-68.  
* MIN HUMIDITY........50-60 PERCENT EXCEPT 60-70 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...UPVALLEY 3 TO 7 MPH BECOMING WEST 5 TO 10  
MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE  
SOUTHWEST 5 TO 10 MPH WITH GUSTS 20 TO 30 MPH IN THE  
AFTERNOON.  
* CWR.................70%.  
 
   
EXTENDED  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF SHOWERS. NORTHWEST  
WINDS 5 TO 15 MPH. LOWS IN THE 40S TO MID 50S.    
FRIDAY  
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO MID 50S. HIGHS IN THE 60S TO LOWER 70S.    
SATURDAY  
MOSTLY CLEAR. NORTHEAST WINDS UP TO 10 MPH. LOWS IN  
THE 40S TO MID 50S. HIGHS IN THE 60S TO MID 70S.    
SUNDAY  
MOSTLY CLEAR. NORTHEAST WINDS UP TO 10 MPH. LOWS IN THE  
40S TO UPPER 50S. HIGHS IN THE UPPER 60S TO MID 70S.  
 
 
 
CAZ518-220000-  
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING  
PINNACLES NATIONAL PARK-  
454 AM PDT WED OCT 21 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY IN THE AFTERNOON.  
* MAX TEMPERATURE.....61-69.  
* 24 HR TREND......9 DEGREES COOLER.  
* MIN HUMIDITY........65-75 PERCENT.  
* 24 HR TREND......30 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....SOUTHEAST WINDS 5 TO 10 MPH. GUSTS UP TO 25  
MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...12 PERCENT.  
* CWR.................80%.  
* MARINE LAYER........NONE.  
   
TONIGHT  
 
* SKY/WEATHER.........SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. RAIN SHOWERS LIKELY THROUGH THE NIGHT. PATCHY FOG AFTER  
MIDNIGHT.  
* MIN TEMPERATURE.....44-54.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........80-100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE EVENING.  
* CHANCE OF THUNDER...14 PERCENT.  
* CWR.................80%.  
* MARINE LAYER........NONE.  
   
THURSDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG EARLY IN THE  
MORNING. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS  
LIKELY IN THE AFTERNOON.  
* MAX TEMPERATURE.....60-68.  
* MIN HUMIDITY........65-75 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 25  
MPH IN THE AFTERNOON.  
* CWR.................50%.  
 
   
EXTENDED  
   
THURSDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF SHOWERS. WEST WINDS  
5 TO 15 MPH. LOWS IN THE 40S TO LOWER 50S.    
FRIDAY  
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO LOWER 50S. HIGHS IN THE 60S TO LOWER 70S.    
SATURDAY  
MOSTLY CLEAR. EAST WINDS 5 TO 15 MPH. LOWS IN THE 40S  
TO LOWER 50S. HIGHS IN THE MID 60S TO LOWER 70S.    
SUNDAY  
MOSTLY CLEAR. SOUTHEAST WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO LOWER 50S. HIGHS IN THE UPPER 60S TO MID 70S.  
 
 
 
NOAA'S NWS ON THE WEB AT WWW.WEATHER.GOV/SANFRANCISCO  
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