649  
FNUS56 KMTR 201230  
FWFMTR  
 
FIRE WEATHER PLANNING FORECAST FOR THE SAN FRANCISCO BAY AREA AND  
CENTRAL CALIFORNIA COAST  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
530 AM PST TUE JAN 20 2026  
 
NOTE: THIS IS A RETRANSMISSION OF YESTERDAYS AFTERNOON FORECAST... IT IS NOT  
AN UPDATE. THE FORECAST IS ISSUED ONCE DAILY BY 330 PM IN THE LOW SEASON  
   
DISCUSSION  
A TREND TOWARDS WEAKER OFFSHORE WINDS, COOLER  
AFTERNOON TEMPERATURES AND HIGHER HUMIDITY WILL UNFOLD THROUGH  
MIDWEEK WHILE CLOUD COVER INCREASES. WHILE WETTING RAIN IS NOT  
EXPECTED THIS WEEK, FUEL MOISTURE WILL START TO INCREASE AS A  
RESULT OF THE HIGHER HUMIDITY.  
 
NOTE : ALL WINDS ARE 20-FOOT WINDS UNLESS OTHERWISE SPECIFIED.  
THUNDERSTORMS IMPLY STRONG, GUSTY AND ERRATIC WINDS.  
 
 
 
CAZ505-201100-  
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-  
530 AM PST TUE JAN 20 2026  
 
   
TODAY  
 
* SKY/WEATHER.........PARTLY SUNNY. PATCHY DENSE FOG IN THE  
MORNING.  
* MAX TEMPERATURE.....57-62.  
* MIN HUMIDITY........70-80 PERCENT.  
* 20-FOOT WINDS.......NORTHEAST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........500 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG EARLY IN THE  
EVENING.  
* MIN TEMPERATURE.....44-49.  
* MAX HUMIDITY........80-100 PERCENT.  
* 20-FOOT WINDS.......NORTH WINDS UP TO 5 MPH.  
* CWR.................0%.  
   
WEDNESDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.....56-61.  
* MIN HUMIDITY........70-80 PERCENT.  
* 20-FOOT WINDS.......NORTH WINDS UP TO 5 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NORTHWEST WINDS UP TO 10 MPH.  
LOWS IN THE MID 40S TO LOWER 50S.    
THURSDAY  
PARTLY CLOUDY. PATCHY DENSE FOG. NORTHWEST WINDS 5 TO  
15 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE 50S TO MID  
60S.    
FRIDAY  
PARTLY CLOUDY. NORTH WINDS 5 TO 15 MPH. LOWS IN THE 40S  
TO LOWER 50S. HIGHS IN THE MID 50S TO LOWER 60S.    
SATURDAY  
PARTLY CLOUDY. NORTH WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO LOWER 50S. HIGHS IN THE MID 50S TO LOWER 60S.  
 
 
 
CAZ503-201100-  
SONOMA COASTAL RANGE-  
530 AM PST TUE JAN 20 2026  
 
   
TODAY  
 
* SKY/WEATHER.........PARTLY SUNNY. PATCHY DENSE FOG IN THE  
MORNING.  
* MAX TEMPERATURE.....60-65.  
* MIN HUMIDITY........60-70 PERCENT.  
* 20-FOOT WINDS.......  
* RIDGES/UPR SLOPES....NORTHEAST WINDS UP TO 5 MPH SHIFTING TO THE  
WEST IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
* SNOW LEVEL..........7000 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY DENSE FOG EARLY IN THE  
MORNING.  
* MIN TEMPERATURE.....46-51.  
* MAX HUMIDITY........70-90 PERCENT.  
* 20-FOOT WINDS.......  
* RIDGES/UPR SLOPES....NORTH WINDS UP TO 5 MPH.  
* CWR.................0%.  
* SNOW LEVEL..........8100 FT ASL.  
   
WEDNESDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MAX TEMPERATURE.....58-63.  
* MIN HUMIDITY........60-70 PERCENT.  
* 20-FOOT WINDS.......  
* RIDGES/UPR SLOPES....NORTHEAST WINDS UP TO 5 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
* CWR.................0%.  
* SNOW LEVEL..........7200 FT ASL.  
 
   
EXTENDED  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NORTHWEST WINDS UP TO 10 MPH.  
LOWS NEAR 50.    
THURSDAY  
PARTLY CLOUDY. NORTHWEST WINDS UP TO 10 MPH. LOWS IN  
THE 40S TO LOWER 50S. HIGHS IN THE UPPER 50S TO MID 60S.    
FRIDAY  
MOSTLY CLEAR. NORTH WINDS UP TO 10 MPH. LOWS IN THE  
40S. HIGHS IN THE UPPER 50S TO MID 60S.    
SATURDAY  
PARTLY CLOUDY. NORTH WINDS UP TO 10 MPH. LOWS IN THE  
40S. HIGHS IN THE UPPER 50S TO MID 60S.  
 
 
 
CAZ502-201100-  
MARIN COASTAL RANGE-  
530 AM PST TUE JAN 20 2026  
 
   
TODAY  
 
* SKY/WEATHER.........PARTLY SUNNY. PATCHY DENSE FOG IN THE  
MORNING.  
* MAX TEMPERATURE.....56-61.  
* MIN HUMIDITY........60-70 PERCENT EXCEPT 50-60 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...EAST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....EAST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
* SNOW LEVEL..........7500 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....43-48.  
* MAX HUMIDITY........80-90 PERCENT EXCEPT 60 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTH WINDS UP TO 5 MPH.  
* RIDGES/UPR SLOPES....NORTH WINDS UP TO 5 MPH.  
* CWR.................0%.  
* SNOW LEVEL..........8200 FT ASL.  
   
WEDNESDAY  
 
* SKY/WEATHER.........CLOUDY.  
* MAX TEMPERATURE.....54-59.  
* MIN HUMIDITY........70 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHEAST WINDS UP TO 5 MPH.  
* RIDGES/UPR SLOPES....NORTHEAST WINDS UP TO 5 MPH.  
* CWR.................0%.  
* SNOW LEVEL..........7200 FT ASL.  
 
   
EXTENDED  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NORTHWEST WINDS UP TO 10 MPH.  
LOWS IN THE UPPER 40S.    
THURSDAY  
MOSTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN  
THE MID TO UPPER 40S. HIGHS IN THE MID 50S TO LOWER 60S.    
FRIDAY  
PARTLY CLOUDY. NORTH WINDS 5 TO 15 MPH. LOWS IN THE  
40S. HIGHS IN THE MID 50S TO LOWER 60S.    
SATURDAY  
PARTLY CLOUDY. NORTH WINDS 5 TO 15 MPH. LOWS IN THE  
40S. HIGHS IN THE MID 50S TO LOWER 60S.  
 
 
 
CAZ506-201100-  
NORTH BAY INTERIOR VALLEYS-  
530 AM PST TUE JAN 20 2026  
 
   
TODAY  
 
* SKY/WEATHER.........PARTLY SUNNY. PATCHY DENSE FOG IN THE  
MORNING.  
* MAX TEMPERATURE.....58-64.  
* MIN HUMIDITY........60-70 PERCENT.  
* 20-FOOT WINDS.......EAST WINDS UP TO 5 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG IN THE LATE EVENING  
AND OVERNIGHT.  
* MIN TEMPERATURE.....42-47.  
* MAX HUMIDITY........80-100 PERCENT.  
* 20-FOOT WINDS.......NORTHEAST WINDS UP TO 5 MPH.  
* CWR.................0%.  
   
WEDNESDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY DENSE FOG IN THE  
MORNING.  
* MAX TEMPERATURE.....58-63.  
* MIN HUMIDITY........70 PERCENT.  
* 20-FOOT WINDS.......NORTHEAST WINDS UP TO 5 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG. NORTHWEST WINDS UP  
TO 10 MPH. LOWS IN THE 40S TO LOWER 50S.    
THURSDAY  
MOSTLY CLOUDY. PATCHY FOG. NORTHWEST WINDS UP TO  
10 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE UPPER 50S TO  
MID 60S.    
FRIDAY  
PARTLY CLOUDY. PATCHY FOG. NORTH WINDS UP TO 10 MPH.  
LOWS IN THE 30S TO UPPER 40S. HIGHS IN THE UPPER 50S TO MID 60S.    
SATURDAY  
PARTLY CLOUDY. NORTHEAST WINDS UP TO 10 MPH. LOWS IN  
THE 30S TO UPPER 40S. HIGHS IN THE 50S TO MID 60S.  
 
 
 
CAZ504-201100-  
NORTH BAY INTERIOR MOUNTAINS-  
530 AM PST TUE JAN 20 2026  
 
   
TODAY  
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....58-65.  
* MIN HUMIDITY........50-60 PERCENT EXCEPT 40-50 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE  
EAST 5 TO 10 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....NORTHEAST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
* SNOW LEVEL..........7100 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....44-52.  
* MAX HUMIDITY........60 PERCENT EXCEPT 48-58 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTH WINDS UP TO 5 MPH.  
* RIDGES/UPR SLOPES....NORTH WINDS UP TO 5 MPH.  
* CWR.................0%.  
* SNOW LEVEL..........7700 FT ASL.  
   
WEDNESDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MAX TEMPERATURE.....57-64.  
* MIN HUMIDITY........55-65 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHEAST WINDS UP TO 5 MPH.  
* RIDGES/UPR SLOPES....NORTHEAST WINDS UP TO 5 MPH.  
* CWR.................0%.  
* SNOW LEVEL..........7200 FT ASL.  
 
   
EXTENDED  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NORTHWEST WINDS UP TO 10 MPH.  
LOWS IN THE 40S TO LOWER 50S.    
THURSDAY  
PARTLY CLOUDY. NORTHWEST WINDS UP TO 10 MPH. LOWS IN  
THE 40S TO LOWER 50S. HIGHS IN THE UPPER 50S TO MID 60S.    
FRIDAY  
MOSTLY CLEAR. NORTH WINDS 5 TO 15 MPH. LOWS IN THE 40S  
TO LOWER 50S. HIGHS IN THE 50S TO MID 60S.    
SATURDAY  
PARTLY CLOUDY. NORTH WINDS 5 TO 15 MPH. LOWS IN THE  
30S TO UPPER 40S. HIGHS IN THE MID 50S TO LOWER 60S.  
 
 
 
CAZ006-201100-  
SAN FRANCISCO-  
530 AM PST TUE JAN 20 2026  
 
   
TODAY  
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....57-62.  
* MIN HUMIDITY........60-70 PERCENT.  
* 20-FOOT WINDS.......NORTHEAST WINDS 10 TO 15 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........500 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....46-51.  
* MAX HUMIDITY........80-90 PERCENT.  
* 20-FOOT WINDS.......NORTH WINDS 5 TO 10 MPH.  
* CWR.................0%.  
   
WEDNESDAY  
 
* SKY/WEATHER.........CLOUDY.  
* MAX TEMPERATURE.....56-61.  
* MIN HUMIDITY........70 PERCENT.  
* 20-FOOT WINDS.......NORTHEAST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH.  
LOWS AROUND 50.    
THURSDAY  
MOSTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS NEAR 50.  
HIGHS AROUND 60.    
FRIDAY  
PARTLY CLOUDY. NORTH WINDS 5 TO 15 MPH. LOWS IN THE MID  
40S TO LOWER 50S. HIGHS IN THE LOWER 60S.    
SATURDAY  
PARTLY CLOUDY. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN  
THE UPPER 40S. HIGHS IN THE LOWER 60S.  
 
 
 
CAZ509-201100-  
SAN FRANCISCO PENINSULA COAST-  
530 AM PST TUE JAN 20 2026  
 
   
TODAY  
 
* SKY/WEATHER.........PARTLY SUNNY.  
* MAX TEMPERATURE.....60-67.  
* MIN HUMIDITY........50-60 PERCENT.  
* 20-FOOT WINDS.......NORTHEAST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........500 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....46-51.  
* MAX HUMIDITY........70-90 PERCENT.  
* 20-FOOT WINDS.......NORTHEAST WINDS 5 TO 10 MPH.  
* CWR.................0%.  
   
WEDNESDAY  
 
* SKY/WEATHER.........CLOUDY.  
* MAX TEMPERATURE.....58-64.  
* MIN HUMIDITY........60-70 PERCENT.  
* 20-FOOT WINDS.......NORTHEAST WINDS UP TO 5 MPH SHIFTING TO THE  
NORTH IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NORTHWEST WINDS UP TO 10 MPH.  
LOWS NEAR 50.    
THURSDAY  
MOSTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN  
THE MID 40S TO LOWER 50S. HIGHS IN THE UPPER 50S TO MID 60S.    
FRIDAY  
PARTLY CLOUDY. NORTH WINDS 5 TO 15 MPH. LOWS IN THE MID  
40S TO LOWER 50S. HIGHS IN THE UPPER 50S TO MID 60S.    
SATURDAY  
PARTLY CLOUDY. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN  
THE MID 40S TO LOWER 50S. HIGHS IN THE UPPER 50S TO MID 60S.  
 
 
 
CAZ508-201100-  
SAN FRANCISCO BAY SHORELINE-  
530 AM PST TUE JAN 20 2026  
 
   
TODAY  
 
* SKY/WEATHER.........PARTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.....59-64.  
* MIN HUMIDITY........60-70 PERCENT.  
* 20-FOOT WINDS.......NORTHEAST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........500 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....44-49.  
* MAX HUMIDITY........80-90 PERCENT.  
* 20-FOOT WINDS.......NORTHEAST WINDS UP TO 5 MPH.  
* CWR.................0%.  
   
WEDNESDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MAX TEMPERATURE.....58-63.  
* MIN HUMIDITY........60-70 PERCENT.  
* 20-FOOT WINDS.......NORTHEAST WINDS UP TO 5 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NORTHWEST WINDS UP TO 10 MPH.  
LOWS IN THE MID 40S TO LOWER 50S.    
THURSDAY  
MOSTLY CLOUDY. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN  
THE MID 40S TO LOWER 50S. HIGHS IN THE UPPER 50S TO MID 60S.    
FRIDAY  
PARTLY CLOUDY. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO LOWER 50S. HIGHS IN THE UPPER 50S TO MID 60S.    
SATURDAY  
PARTLY CLOUDY. NORTHEAST WINDS UP TO 10 MPH. LOWS IN  
THE 40S. HIGHS IN THE UPPER 50S TO MID 60S.  
 
 
 
CAZ510-201100-  
EAST BAY INTERIOR VALLEYS-  
530 AM PST TUE JAN 20 2026  
 
   
TODAY  
 
* SKY/WEATHER.........PARTLY SUNNY. PATCHY DENSE FOG.  
* MAX TEMPERATURE.....54-61.  
* MIN HUMIDITY........65-75 PERCENT.  
* 20-FOOT WINDS.......NORTHEAST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....41-46.  
* MAX HUMIDITY........80-90 PERCENT.  
* 20-FOOT WINDS.......EAST WINDS UP TO 5 MPH.  
* CWR.................0%.  
   
WEDNESDAY  
 
* SKY/WEATHER.........CLOUDY.  
* MAX TEMPERATURE.....57-62.  
* MIN HUMIDITY........60-70 PERCENT.  
* 20-FOOT WINDS.......NORTHEAST WINDS UP TO 5 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
WEDNESDAY NIGHT  
CLOUDY. WEST WINDS UP TO 10 MPH. LOWS IN THE  
MID TO UPPER 40S.    
THURSDAY  
MOSTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE  
40S. HIGHS IN THE UPPER 50S TO MID 60S.    
FRIDAY  
PARTLY CLOUDY. NORTH WINDS 5 TO 15 MPH. LOWS IN THE  
40S. HIGHS NEAR 60.    
SATURDAY  
PARTLY CLOUDY. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN  
THE UPPER 30S TO MID 40S. HIGHS NEAR 60.  
 
 
 
CAZ513-201100-  
SANTA CLARA VALLEY...INCLUDING SAN JOSE-  
530 AM PST TUE JAN 20 2026  
 
   
TODAY  
 
* SKY/WEATHER.........PARTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.....62-67.  
* MIN HUMIDITY........50-60 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST WINDS UP TO 5 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....44-49.  
* MAX HUMIDITY........80-90 PERCENT.  
* 20-FOOT WINDS.......NORTHEAST WINDS UP TO 5 MPH.  
* CWR.................0%.  
   
WEDNESDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG EARLY IN THE  
MORNING.  
* MAX TEMPERATURE.....60-65.  
* MIN HUMIDITY........60 PERCENT.  
* 20-FOOT WINDS.......EAST WINDS UP TO 5 MPH SHIFTING TO THE NORTH  
IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NORTHWEST WINDS UP TO 10 MPH.  
LOWS IN THE UPPER 40S.    
THURSDAY  
MOSTLY CLOUDY. PATCHY FOG. SOUTHWEST WINDS 5 TO  
15 MPH. LOWS IN THE MID TO UPPER 40S. HIGHS IN THE LOWER 60S.    
FRIDAY  
PARTLY CLOUDY. PATCHY FOG. NORTH WINDS 5 TO 15 MPH.  
LOWS IN THE 40S. HIGHS IN THE LOWER 60S.    
SATURDAY  
MOSTLY CLEAR. PATCHY FOG. NORTHEAST WINDS UP TO  
10 MPH. LOWS IN THE 40S. HIGHS IN THE MID 60S.  
 
 
 
CAZ512-201100-  
SANTA CRUZ MOUNTAINS-  
530 AM PST TUE JAN 20 2026  
 
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....61-69.  
* MIN HUMIDITY........45-55 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....NORTHEAST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........500 FT ASL.  
* SNOW LEVEL..........8200 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....47-54.  
* MAX HUMIDITY........55-75 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...DOWNVALLEY 2 TO 6 MPH BECOMING NORTHEAST UP  
TO 5 MPH AFTER MIDNIGHT.  
* RIDGES/UPR SLOPES....NORTHEAST WINDS UP TO 5 MPH.  
* CWR.................0%.  
* SNOW LEVEL..........8400 FT ASL.  
   
WEDNESDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MAX TEMPERATURE.....58-66.  
* MIN HUMIDITY........55-65 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHEAST WINDS UP TO 5 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....NORTHEAST WINDS UP TO 5 MPH SHIFTING TO THE  
NORTH IN THE AFTERNOON.  
* CWR.................0%.  
* SNOW LEVEL..........7200 FT ASL.  
 
   
EXTENDED  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NORTHWEST WINDS UP TO 10 MPH.  
LOWS IN THE MID 40S TO LOWER 50S.    
THURSDAY  
MOSTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN  
THE 40S TO LOWER 50S. HIGHS IN THE UPPER 50S TO MID 60S.    
FRIDAY  
PARTLY CLOUDY. NORTH WINDS 5 TO 15 MPH. LOWS IN THE 40S  
TO LOWER 50S. HIGHS IN THE UPPER 50S TO MID 60S.    
SATURDAY  
MOSTLY CLEAR. NORTH WINDS UP TO 10 MPH. LOWS IN THE  
40S TO LOWER 50S. HIGHS IN THE UPPER 50S TO MID 60S.  
 
 
 
CAZ515-201100-  
EAST BAY HILLS-  
530 AM PST TUE JAN 20 2026  
 
   
TODAY  
 
* SKY/WEATHER.........PARTLY SUNNY. PATCHY DENSE FOG IN THE  
MORNING.  
* MAX TEMPERATURE.....56-64.  
* MIN HUMIDITY........50-60 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....NORTHEAST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
* SNOW LEVEL..........7400 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....44-50.  
* MAX HUMIDITY........60-80 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHEAST WINDS UP TO 5 MPH.  
* RIDGES/UPR SLOPES....NORTHEAST WINDS UP TO 5 MPH.  
* CWR.................0%.  
* SNOW LEVEL..........8100 FT ASL.  
   
WEDNESDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MAX TEMPERATURE.....56-63.  
* MIN HUMIDITY........55-65 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...EAST WINDS UP TO 5 MPH SHIFTING TO THE NORTH  
IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....EAST WINDS UP TO 5 MPH SHIFTING TO THE  
NORTHEAST IN THE AFTERNOON.  
* CWR.................0%.  
* SNOW LEVEL..........7300 FT ASL.  
 
   
EXTENDED  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. WEST WINDS UP TO 10 MPH. LOWS  
IN THE 30S TO UPPER 40S.    
THURSDAY  
MOSTLY CLOUDY. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN  
THE 30S TO UPPER 40S. HIGHS IN THE UPPER 50S TO MID 60S.    
FRIDAY  
PARTLY CLOUDY. NORTH WINDS 5 TO 15 MPH. LOWS IN THE 30S  
TO MID 40S. HIGHS IN THE MID 50S TO LOWER 60S.    
SATURDAY  
MOSTLY CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN  
THE 30S TO MID 40S. HIGHS IN THE 50S TO MID 60S.  
 
 
 
CAZ514-201100-  
EASTERN SANTA CLARA HILLS-  
530 AM PST TUE JAN 20 2026  
 
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY DENSE FOG IN THE  
MORNING.  
* MAX TEMPERATURE.....60-68.  
* MIN HUMIDITY........45-55 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...UPVALLEY 3 TO 7 MPH BECOMING SOUTHEAST 5 TO  
10 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....NORTHEAST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
* SNOW LEVEL..........7700 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....43-50.  
* MAX HUMIDITY........55-75 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS UP TO 5 MPH IN THE EVENING  
BECOMING DOWNVALLEY 2 TO 6 MPH.  
* RIDGES/UPR SLOPES....NORTHEAST WINDS UP TO 5 MPH.  
* CWR.................0%.  
* SNOW LEVEL..........8200 FT ASL.  
   
WEDNESDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MAX TEMPERATURE.....59-66.  
* MIN HUMIDITY........50 PERCENT EXCEPT 40 PERCENT ABOVE 2000 FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...UPVALLEY 3 TO 7 MPH BECOMING SOUTHWEST UP TO  
5 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....EAST WINDS UP TO 5 MPH.  
* CWR.................0%.  
* SNOW LEVEL..........7300 FT ASL.  
 
   
EXTENDED  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. WEST WINDS UP TO 10 MPH. LOWS  
IN THE 30S TO UPPER 40S.    
THURSDAY  
MOSTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE  
30S TO UPPER 40S. HIGHS IN THE 50S TO MID 60S.    
FRIDAY  
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
30S TO MID 40S. HIGHS IN THE MID 50S TO LOWER 60S.    
SATURDAY  
MOSTLY CLEAR. NORTH WINDS 5 TO 15 MPH. LOWS IN THE  
30S TO MID 40S. HIGHS IN THE 50S TO MID 60S.  
 
 
 
CAZ529-201100-  
NORTHERN MONTEREY BAY-  
530 AM PST TUE JAN 20 2026  
 
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....63-68.  
* MIN HUMIDITY........50-60 PERCENT.  
* 20-FOOT WINDS.......NORTHEAST WINDS UP TO 5 MPH SHIFTING TO THE  
SOUTHEAST IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........500 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....46-51.  
* MAX HUMIDITY........80-90 PERCENT EXCEPT 70-80 PERCENT FROM 500  
TO 1000 FEET.  
* 20-FOOT WINDS.......NORTH WINDS UP TO 5 MPH.  
* CWR.................0%.  
   
WEDNESDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MAX TEMPERATURE.....59-64.  
* MIN HUMIDITY........60-70 PERCENT.  
* 20-FOOT WINDS.......NORTHEAST WINDS UP TO 5 MPH SHIFTING TO THE  
NORTH IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. WEST WINDS UP TO 10 MPH. LOWS  
IN THE UPPER 40S.    
THURSDAY  
MOSTLY CLOUDY. PATCHY FOG. NORTHWEST WINDS UP TO  
10 MPH. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER TO MID 60S.    
FRIDAY  
PARTLY CLOUDY. PATCHY FOG. NORTH WINDS UP TO 10 MPH.  
LOWS IN THE 40S. HIGHS IN THE LOWER TO MID 60S.    
SATURDAY  
MOSTLY CLEAR. NORTHEAST WINDS UP TO 10 MPH. LOWS IN  
THE 40S. HIGHS IN THE MID 60S.  
 
 
 
CAZ530-201100-  
SOUTHERN MONTEREY BAY AND BIG SUR COAST-  
530 AM PST TUE JAN 20 2026  
 
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....63-68.  
* MIN HUMIDITY........50-60 PERCENT.  
* 20-FOOT WINDS.......EAST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........500 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....48-56.  
* MAX HUMIDITY........80 PERCENT EXCEPT BIG SUR 50 PERCENT.  
* 20-FOOT WINDS.......NORTH WINDS UP TO 5 MPH SHIFTING TO THE EAST  
AFTER MIDNIGHT.  
* CWR.................0%.  
   
WEDNESDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MAX TEMPERATURE.....60-65.  
* MIN HUMIDITY........60 PERCENT EXCEPT BIG SUR 50 PERCENT.  
* 20-FOOT WINDS.......EAST WINDS UP TO 5 MPH SHIFTING TO THE WEST  
IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NORTHWEST WINDS UP TO 10 MPH.  
LOWS IN THE UPPER 40S TO MID 50S.    
THURSDAY  
MOSTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN  
THE 40S TO MID 50S. HIGHS IN THE UPPER 50S TO MID 60S.    
FRIDAY  
PARTLY CLOUDY. NORTH WINDS 5 TO 15 MPH. LOWS IN THE 40S  
TO MID 50S. HIGHS IN THE UPPER 50S TO MID 60S.    
SATURDAY  
MOSTLY CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN  
THE 40S TO MID 50S. HIGHS IN THE 60S.  
 
 
 
CAZ528-201100-  
NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-  
530 AM PST TUE JAN 20 2026  
 
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....66-72.  
* MIN HUMIDITY........50-60 PERCENT.  
* 20-FOOT WINDS.......EAST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....46-52.  
* MAX HUMIDITY........70-90 PERCENT.  
* 20-FOOT WINDS.......NORTH WINDS UP TO 5 MPH SHIFTING TO THE EAST  
AFTER MIDNIGHT.  
* CWR.................0%.  
   
WEDNESDAY  
 
* SKY/WEATHER.........CLOUDY.  
* MAX TEMPERATURE.....63-68.  
* MIN HUMIDITY........60 PERCENT.  
* 20-FOOT WINDS.......EAST WINDS UP TO 5 MPH SHIFTING TO THE SOUTH  
IN THE AFTERNOON.  
* CWR.................0%.  
 
   
EXTENDED  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN  
THE 40S TO MID 50S.    
THURSDAY  
MOSTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH.  
LOWS IN THE 40S TO MID 50S. HIGHS IN THE 50S TO UPPER 60S.    
FRIDAY  
PARTLY CLOUDY. AREAS OF FOG. NORTH WINDS 5 TO 15 MPH.  
LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE 60S.    
SATURDAY  
MOSTLY CLEAR. PATCHY FOG. EAST WINDS 5 TO 15 MPH.  
LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE 60S.  
 
 
 
CAZ516-201100-  
SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO-  
530 AM PST TUE JAN 20 2026  
 
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY DENSE FOG IN THE  
MORNING.  
* MAX TEMPERATURE.....67-72.  
* MIN HUMIDITY........40-50 PERCENT.  
* 20-FOOT WINDS.......SOUTHEAST WINDS UP TO 5 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....42-48.  
* MAX HUMIDITY........80-90 PERCENT.  
* 20-FOOT WINDS.......EAST WINDS UP TO 5 MPH.  
* CWR.................0%.  
   
WEDNESDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MAX TEMPERATURE.....64-69.  
* MIN HUMIDITY........50-60 PERCENT.  
* 20-FOOT WINDS.......SOUTHEAST WINDS UP TO 5 MPH.  
* CWR.................0%.  
 
   
EXTENDED  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. WEST WINDS UP TO 10 MPH. LOWS  
IN THE 40S.    
THURSDAY  
MOSTLY CLOUDY. PATCHY FOG. NORTHWEST WINDS 5 TO  
15 MPH. LOWS IN THE 40S. HIGHS IN THE 60S.    
FRIDAY  
PARTLY CLOUDY. AREAS OF FOG. NORTH WINDS 5 TO 15 MPH.  
LOWS IN THE UPPER 30S TO MID 40S. HIGHS IN THE 60S.    
SATURDAY  
MOSTLY CLEAR. AREAS OF FOG. EAST WINDS 5 TO 15 MPH.  
LOWS IN THE 30S TO UPPER 40S. HIGHS IN THE MID 60S.  
 
 
 
CAZ517-201100-  
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-  
530 AM PST TUE JAN 20 2026  
 
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY DENSE FOG IN THE  
MORNING.  
* MAX TEMPERATURE.....64-72.  
* MIN HUMIDITY........30-40 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH WINDS UP TO 5 MPH.  
* RIDGES/UPR SLOPES....SOUTHEAST WINDS UP TO 5 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
* SNOW LEVEL..........8500 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....44-54.  
* MAX HUMIDITY........48-58 PERCENT EXCEPT 38-48 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS UP TO 5 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS UP TO 5 MPH SHIFTING TO THE  
NORTHEAST AFTER MIDNIGHT.  
* CWR.................0%.  
* SNOW LEVEL..........8500 FT ASL.  
   
WEDNESDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MAX TEMPERATURE.....59-67.  
* MIN HUMIDITY........40-50 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...EAST WINDS UP TO 5 MPH SHIFTING TO THE  
SOUTHWEST IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....EAST WINDS UP TO 5 MPH SHIFTING TO THE SOUTH  
IN THE AFTERNOON.  
* CWR.................0%.  
* SNOW LEVEL..........7100 FT ASL.  
 
   
EXTENDED  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NORTHWEST WINDS UP TO 10 MPH.  
LOWS IN THE 40S TO MID 50S.    
THURSDAY  
MOSTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN  
THE 40S TO LOWER 50S. HIGHS IN THE MID 50S TO LOWER 60S.    
FRIDAY  
PARTLY CLOUDY. NORTH WINDS 5 TO 15 MPH. LOWS IN THE 40S  
TO LOWER 50S. HIGHS IN THE MID 50S TO LOWER 60S.    
SATURDAY  
MOSTLY CLEAR. NORTHEAST WINDS UP TO 10 MPH. LOWS IN  
THE 40S TO LOWER 50S. HIGHS IN THE UPPER 50S TO MID 60S.  
 
 
 
CAZ518-201100-  
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING  
PINNACLES NATIONAL PARK-  
530 AM PST TUE JAN 20 2026  
 
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY DENSE FOG IN THE  
MORNING.  
* MAX TEMPERATURE.....64-72.  
* MIN HUMIDITY........35-45 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS UP TO 5 MPH.  
* RIDGES/UPR SLOPES....SOUTHEAST WINDS UP TO 5 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........NONE.  
* SNOW LEVEL..........8000 FT ASL.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE.....44-51.  
* MAX HUMIDITY........55-75 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...EAST WINDS UP TO 5 MPH.  
* RIDGES/UPR SLOPES....EAST WINDS UP TO 5 MPH.  
* CWR.................0%.  
* SNOW LEVEL..........8400 FT ASL.  
   
WEDNESDAY  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MAX TEMPERATURE.....62-70.  
* MIN HUMIDITY........45-55 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...EAST WINDS UP TO 5 MPH SHIFTING TO THE SOUTH  
IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....EAST WINDS UP TO 5 MPH SHIFTING TO THE SOUTH  
IN THE AFTERNOON.  
* CWR.................0%.  
* SNOW LEVEL..........7300 FT ASL.  
 
   
EXTENDED  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. WEST WINDS UP TO 10 MPH. LOWS  
IN THE 40S TO LOWER 50S.    
THURSDAY  
MOSTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO LOWER 50S. HIGHS IN THE UPPER 50S TO MID 60S.    
FRIDAY  
MOSTLY CLEAR. NORTH WINDS 5 TO 15 MPH. LOWS IN THE 30S  
TO UPPER 40S. HIGHS IN THE UPPER 50S TO MID 60S.    
SATURDAY  
MOSTLY CLEAR. NORTHEAST WINDS UP TO 10 MPH. LOWS IN  
THE 30S TO UPPER 40S. HIGHS IN THE UPPER 50S TO MID 60S.  
 
 
 
NOAA'S NWS ON THE WEB AT WWW.WEATHER.GOV/SANFRANCISCO  
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