377
FNUS56 KMTR 091230
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 DEC 09 2025
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 HIGH PRESSURE SYSTEM WILL REMAIN OVER THE DISTRICT
THROUGH LATE WEEK THEN WEAKEN A LITTLE OVER THE WEEKEND. DRY WEATHER
WILL CONTINUE WITH A MAINLY CLEAR SKY EXCEPT FOR LOW STRATUS CLOUDS
AND TULE FOG FROM THE CENTRAL VALLEY EXTENDING INTO THE EAST BAY
AND THE NORTH BAY EACH DAY. MARITIME LOW STRATUS AND FOG FORMATION
ARE ALSO POSSIBLE ALONG THE IMMEDIATE COASTLINE. A STABLE WEATHER
PATTERN AND MAINLY LIGHT OFFSHORE WINDS WILL ALSO RESULT IN HAZY
CONDITIONS ACROSS THE BAY AREA.
NOTE : ALL WINDS ARE 20-FOOT WINDS UNLESS OTHERWISE SPECIFIED.
THUNDERSTORMS IMPLY STRONG, GUSTY AND ERRATIC WINDS.
CAZ505-091100-
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-
530 AM PST TUE DEC 09 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF FOG IN THE MORNING.
* MAX TEMPERATURE.....58-66.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......NORTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE
NORTHWEST 5 TO 10 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR. AREAS OF FOG EARLY IN THE
MORNING.
* MIN TEMPERATURE.....44-51.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......NORTH WINDS 5 TO 10 MPH.
* CWR.................0%.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF FOG IN THE MORNING.
* MAX TEMPERATURE.....59-67.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......NORTH WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. AREAS OF FOG. NORTH WINDS 5 TO
15 MPH. LOWS IN THE 40S TO LOWER 50S.
THURSDAY
MOSTLY CLEAR. AREAS OF FOG. NORTH WINDS 5 TO 15 MPH.
LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE UPPER 50S TO MID 60S.
FRIDAY
MOSTLY CLEAR. AREAS OF FOG. NORTHEAST WINDS 5 TO
15 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE UPPER 50S TO
MID 60S.
SATURDAY
PARTLY CLOUDY. AREAS OF FOG. NORTH WINDS 5 TO 15 MPH.
LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE MID 50S TO LOWER 60S.
CAZ503-091100-
SONOMA COASTAL RANGE-
530 AM PST TUE DEC 09 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....60-65.
* MIN HUMIDITY........65-75 PERCENT.
* 20-FOOT WINDS.......
* RIDGES/UPR SLOPES....NORTHWEST WINDS UP TO 5 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
* SNOW LEVEL..........8800 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....48-54.
* MAX HUMIDITY........70-90 PERCENT.
* 20-FOOT WINDS.......
* RIDGES/UPR SLOPES....NORTH WINDS 5 TO 10 MPH.
* CWR.................0%.
* SNOW LEVEL..........8600 FT ASL.
WEDNESDAY
* SKY/WEATHER.........SUNNY. PATCHY DENSE FOG EARLY IN THE MORNING.
* MAX TEMPERATURE.....65-72.
* MIN HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......
* RIDGES/UPR SLOPES....NORTH WINDS UP TO 5 MPH.
* CWR.................0%.
* SNOW LEVEL..........8700 FT ASL.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. NORTH WINDS UP TO 10 MPH. LOWS
IN THE 40S TO MID 50S.
THURSDAY
MOSTLY CLEAR. NORTH WINDS UP TO 10 MPH. LOWS IN THE
40S TO MID 50S. HIGHS IN THE MID 60S TO LOWER 70S.
FRIDAY
MOSTLY CLEAR. NORTHEAST WINDS UP TO 10 MPH. LOWS IN THE
MID 40S TO LOWER 50S. HIGHS IN THE 60S TO LOWER 70S.
SATURDAY
PARTLY CLOUDY. NORTHEAST WINDS UP TO 10 MPH. LOWS IN
THE MID 40S TO LOWER 50S. HIGHS IN THE 50S TO UPPER 60S.
CAZ502-091100-
MARIN COASTAL RANGE-
530 AM PST TUE DEC 09 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF FOG IN THE MORNING.
* MAX TEMPERATURE.....59-65.
* MIN HUMIDITY........70-80 PERCENT EXCEPT 60 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...EAST WINDS 5 TO 10 MPH SHIFTING TO THE NORTH
IN THE AFTERNOON.
* RIDGES/UPR SLOPES....EAST WINDS UP TO 5 MPH SHIFTING TO THE NORTH
5 TO 10 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
* SNOW LEVEL..........8900 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR. PATCHY FOG LATE IN THE EVENING.
AREAS OF FOG LATE IN THE EVENING.
* MIN TEMPERATURE.....41-46.
* MAX HUMIDITY........80-100 PERCENT EXCEPT 70 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS UP TO 5 MPH.
* RIDGES/UPR SLOPES....NORTHEAST WINDS UP TO 5 MPH.
* CWR.................0%.
* SNOW LEVEL..........8700 FT ASL.
WEDNESDAY
* SKY/WEATHER.........SUNNY. AREAS OF FOG IN THE MORNING.
* MAX TEMPERATURE.....59-64.
* MIN HUMIDITY........70-80 PERCENT EXCEPT 60 PERCENT ABOVE 2000
FEET.
* 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..........8900 FT ASL.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. AREAS OF FOG. NORTH WINDS UP TO
10 MPH. LOWS IN THE MID 40S.
THURSDAY
MOSTLY CLEAR. AREAS OF FOG. PATCHY FOG. NORTHEAST
WINDS UP TO 10 MPH. LOWS IN THE MID 40S. HIGHS IN THE UPPER 50S
TO MID 60S.
FRIDAY
MOSTLY CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN THE
MID 40S. HIGHS IN THE 50S TO MID 60S.
SATURDAY
PARTLY CLOUDY. AREAS OF FOG. NORTHEAST WINDS UP TO
10 MPH. LOWS IN THE 40S. HIGHS IN THE MID 50S TO LOWER 60S.
CAZ506-091100-
NORTH BAY INTERIOR VALLEYS-
530 AM PST TUE DEC 09 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF FOG THROUGH THE DAY.
* MAX TEMPERATURE.....57-65.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......NORTHEAST WINDS UP TO 5 MPH SHIFTING TO THE
SOUTH IN THE AFTERNOON.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.
PATCHY FOG EARLY IN THE EVENING. AREAS OF FOG IN THE LATE EVENING
AND OVERNIGHT.
* MIN TEMPERATURE.....42-47.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......NORTH WINDS UP TO 5 MPH.
* CWR.................0%.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF FOG IN THE MORNING.
PATCHY FOG EARLY IN THE AFTERNOON.
* MAX TEMPERATURE.....63-71.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......NORTHEAST WINDS UP TO 5 MPH.
* CWR.................0%.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. AREAS OF FOG. NORTH WINDS UP TO
10 MPH. LOWS IN THE 40S TO LOWER 50S.
THURSDAY
MOSTLY CLEAR. AREAS OF FOG. NORTHEAST WINDS UP TO
10 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE 60S.
FRIDAY
MOSTLY CLEAR. AREAS OF FOG. PATCHY FOG. NORTHEAST WINDS
UP TO 10 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE 60S.
SATURDAY
PARTLY CLOUDY. AREAS OF FOG. NORTHEAST WINDS UP TO
10 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE UPPER 50S TO
MID 60S.
CAZ504-091100-
NORTH BAY INTERIOR MOUNTAINS-
530 AM PST TUE DEC 09 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF FOG IN THE MORNING.
* MAX TEMPERATURE.....59-67.
* MIN HUMIDITY........70 PERCENT EXCEPT 55-65 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS UP TO 5 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS UP TO 5 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
* SNOW LEVEL..........8900 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....44-54.
* MAX HUMIDITY........65-85 PERCENT.
* 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..........8600 FT ASL.
WEDNESDAY
* SKY/WEATHER.........SUNNY. PATCHY FOG LATE IN THE MORNING.
* MAX TEMPERATURE.....63-71.
* MIN HUMIDITY........60-70 PERCENT EXCEPT 45-55 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..........8900 FT ASL.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. NORTH WINDS UP TO 10 MPH. LOWS
IN THE 40S TO MID 50S.
THURSDAY
MOSTLY CLEAR. NORTH WINDS UP TO 10 MPH. LOWS IN THE
40S TO MID 50S. HIGHS IN THE 50S TO UPPER 60S.
FRIDAY
MOSTLY CLEAR. NORTHEAST WINDS UP TO 10 MPH. LOWS IN THE
40S TO LOWER 50S. HIGHS IN THE UPPER 50S TO MID 60S.
SATURDAY
PARTLY CLOUDY. NORTH WINDS UP TO 10 MPH. LOWS IN THE
40S TO LOWER 50S. HIGHS IN THE MID 50S TO LOWER 60S.
CAZ006-091100-
SAN FRANCISCO-
530 AM PST TUE DEC 09 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....55-60.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......NORTH WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....45-50.
* MAX HUMIDITY........90 PERCENT.
* 20-FOOT WINDS.......NORTH WINDS 5 TO 10 MPH.
* CWR.................0%.
WEDNESDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....59-64.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......NORTHEAST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. NORTH WINDS 5 TO 15 MPH. LOWS IN
THE UPPER 40S.
THURSDAY
MOSTLY CLEAR. NORTH WINDS 5 TO 15 MPH. LOWS IN THE
MID 40S TO LOWER 50S. HIGHS IN THE UPPER 50S TO MID 60S.
FRIDAY
MOSTLY CLEAR. NORTHEAST WINDS 10 TO 20 MPH. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 50S TO MID 60S.
SATURDAY
PARTLY CLOUDY. NORTH WINDS 5 TO 15 MPH. LOWS IN THE
MID 40S TO LOWER 50S. HIGHS NEAR 60.
CAZ509-091100-
SAN FRANCISCO PENINSULA COAST-
530 AM PST TUE DEC 09 2025
TODAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....59-67.
* MIN HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......NORTH WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....44-49.
* MAX HUMIDITY........70-90 PERCENT.
* 20-FOOT WINDS.......NORTH WINDS 5 TO 10 MPH.
* CWR.................0%.
WEDNESDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....62-69.
* MIN HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......NORTHEAST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. NORTH WINDS 5 TO 15 MPH. LOWS IN
THE 40S TO MID 50S.
THURSDAY
MOSTLY CLEAR. NORTH WINDS 5 TO 15 MPH. LOWS IN THE
40S TO MID 50S. HIGHS IN THE 60S.
FRIDAY
MOSTLY CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN THE
MID 40S TO LOWER 50S. HIGHS IN THE 60S.
SATURDAY
PARTLY CLOUDY. SOUTHEAST WINDS 5 TO 15 MPH. LOWS IN
THE MID 40S TO LOWER 50S. HIGHS IN THE UPPER 50S TO MID 60S.
CAZ508-091100-
SAN FRANCISCO BAY SHORELINE-
530 AM PST TUE DEC 09 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF FOG IN THE MORNING.
* MAX TEMPERATURE.....58-66.
* MIN HUMIDITY........65-75 PERCENT.
* 20-FOOT WINDS.......NORTH WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....42-47.
* MAX HUMIDITY........90 PERCENT.
* 20-FOOT WINDS.......NORTH WINDS 5 TO 10 MPH.
* CWR.................0%.
WEDNESDAY
* SKY/WEATHER.........SUNNY. AREAS OF FOG EARLY IN THE MORNING.
* MAX TEMPERATURE.....63-69.
* MIN HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......NORTHEAST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
WEDNESDAY NIGHT
CLEAR. NORTH WINDS UP TO 10 MPH. LOWS IN THE
MID 40S TO LOWER 50S.
THURSDAY
MOSTLY CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN
THE 40S TO LOWER 50S. HIGHS IN THE 60S.
FRIDAY
MOSTLY CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN THE
40S TO LOWER 50S. HIGHS IN THE 60S.
SATURDAY
PARTLY CLOUDY. NORTHEAST WINDS UP TO 10 MPH. LOWS IN
THE 40S TO LOWER 50S. HIGHS IN THE UPPER 50S TO MID 60S.
CAZ510-091100-
EAST BAY INTERIOR VALLEYS-
530 AM PST TUE DEC 09 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF FOG IN THE MORNING.
* MAX TEMPERATURE.....51-59.
* MIN HUMIDITY........75-85 PERCENT.
* 20-FOOT WINDS.......NORTHEAST WINDS UP TO 5 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY. AREAS OF FOG.
* MIN TEMPERATURE.....40-45.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......NORTHEAST WINDS UP TO 5 MPH.
* CWR.................0%.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF FOG IN THE MORNING.
* MAX TEMPERATURE.....59-67.
* MIN HUMIDITY........65-75 PERCENT.
* 20-FOOT WINDS.......NORTHEAST WINDS UP TO 5 MPH.
* CWR.................0%.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. NORTHEAST WINDS UP TO 10 MPH.
LOWS IN THE 40S.
THURSDAY
MOSTLY CLEAR. PATCHY FOG. NORTHEAST WINDS UP TO
10 MPH. LOWS IN THE 40S. HIGHS IN THE UPPER 50S TO MID 60S.
FRIDAY
MOSTLY CLEAR. AREAS OF FOG. PATCHY FOG. NORTHEAST WINDS
5 TO 15 MPH. LOWS IN THE 40S. HIGHS IN THE UPPER 50S TO MID 60S.
SATURDAY
PARTLY CLOUDY. AREAS OF FOG. PATCHY FOG. NORTHEAST
WINDS 5 TO 15 MPH. LOWS IN THE 40S. HIGHS IN THE MID 50S TO LOWER
60S.
CAZ513-091100-
SANTA CLARA VALLEY...INCLUDING SAN JOSE-
530 AM PST TUE DEC 09 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF FOG IN THE MORNING.
* MAX TEMPERATURE.....64-69.
* MIN HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS UP TO 5 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....41-46.
* MAX HUMIDITY........80-100 PERCENT.
* 20-FOOT WINDS.......NORTH WINDS 5 TO 10 MPH.
* CWR.................0%.
WEDNESDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....66-71.
* MIN HUMIDITY........50-60 PERCENT.
* 20-FOOT WINDS.......NORTH WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
WEDNESDAY NIGHT
CLEAR. NORTH WINDS 5 TO 15 MPH. LOWS IN THE
MID 40S TO LOWER 50S.
THURSDAY
MOSTLY CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN
THE 40S TO LOWER 50S. HIGHS IN THE UPPER 60S TO MID 70S.
FRIDAY
MOSTLY CLEAR. NORTHEAST WINDS UP TO 10 MPH. LOWS IN THE
40S. HIGHS IN THE MID 60S TO LOWER 70S.
SATURDAY
MOSTLY CLEAR. PATCHY FOG. EAST WINDS UP TO 10 MPH.
LOWS IN THE 40S. HIGHS IN THE MID 60S TO LOWER 70S.
CAZ512-091100-
SANTA CRUZ MOUNTAINS-
530 AM PST TUE DEC 09 2025
TODAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....62-70.
* MIN HUMIDITY........50-60 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
* SNOW LEVEL..........9000 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....46-53.
* MAX HUMIDITY........53-73 PERCENT EXCEPT 48-58 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 5 TO 10 MPH.
* CWR.................0%.
* SNOW LEVEL..........8900 FT ASL.
WEDNESDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....65-73.
* MIN HUMIDITY........50-60 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 5 TO 10 MPH.
* CWR.................0%.
* SNOW LEVEL..........8900 FT ASL.
EXTENDED
WEDNESDAY NIGHT
CLEAR. NORTH WINDS 5 TO 15 MPH. LOWS IN THE
40S TO MID 50S.
THURSDAY
CLEAR. NORTH WINDS 5 TO 15 MPH. LOWS IN THE 40S TO
MID 50S. HIGHS IN THE MID 60S TO LOWER 70S.
FRIDAY
MOSTLY CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN THE
MID 40S TO LOWER 50S. HIGHS IN THE MID 60S TO LOWER 70S.
SATURDAY
MOSTLY CLEAR. SOUTHEAST WINDS UP TO 10 MPH. LOWS IN
THE 40S TO LOWER 50S. HIGHS IN THE 60S.
CAZ515-091100-
EAST BAY HILLS-
530 AM PST TUE DEC 09 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....56-64.
* MIN HUMIDITY........55-65 PERCENT EXCEPT 45-55 PERCENT ABOVE 2000
FEET.
* 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........1500 FT ASL.
* SNOW LEVEL..........8900 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....42-49.
* MAX HUMIDITY........70-90 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..........8800 FT ASL.
WEDNESDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....59-67.
* MIN HUMIDITY........55-65 PERCENT EXCEPT 45-55 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....NORTHEAST WINDS 5 TO 10 MPH.
* CWR.................0%.
* SNOW LEVEL..........9000 FT ASL.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. NORTHEAST WINDS UP TO 10 MPH.
LOWS IN THE 40S TO LOWER 50S.
THURSDAY
MOSTLY CLEAR. NORTHEAST WINDS UP TO 10 MPH. LOWS IN
THE 40S TO LOWER 50S. HIGHS IN THE UPPER 50S TO MID 60S.
FRIDAY
MOSTLY CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN THE
40S TO LOWER 50S. HIGHS IN THE UPPER 50S TO MID 60S.
SATURDAY
PARTLY CLOUDY. EAST WINDS UP TO 10 MPH. LOWS IN THE
30S TO UPPER 40S. HIGHS IN THE 50S TO MID 60S.
CAZ514-091100-
EASTERN SANTA CLARA HILLS-
530 AM PST TUE DEC 09 2025
TODAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....61-69.
* MIN HUMIDITY........45-55 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
* SNOW LEVEL..........8900 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....41-49.
* MAX HUMIDITY........80 PERCENT EXCEPT 55-75 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..........8900 FT ASL.
WEDNESDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....63-71.
* MIN HUMIDITY........45-55 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 5 TO 10 MPH.
* CWR.................0%.
* SNOW LEVEL..........9000 FT ASL.
EXTENDED
WEDNESDAY NIGHT
CLEAR. NORTH WINDS UP TO 10 MPH. LOWS IN THE
40S TO LOWER 50S.
THURSDAY
CLEAR. PATCHY DENSE FOG. NORTHEAST WINDS 5 TO 15 MPH.
LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE 60S TO LOWER 70S.
FRIDAY
CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN THE 40S TO
LOWER 50S. HIGHS IN THE 60S.
SATURDAY
MOSTLY CLEAR. SOUTH WINDS UP TO 10 MPH. LOWS IN THE
30S TO UPPER 40S. HIGHS IN THE 50S TO UPPER 60S.
CAZ529-091100-
NORTHERN MONTEREY BAY-
530 AM PST TUE DEC 09 2025
TODAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....65-70.
* MIN HUMIDITY........55-65 PERCENT.
* 20-FOOT WINDS.......NORTHEAST WINDS UP TO 5 MPH SHIFTING TO THE
NORTHWEST 5 TO 10 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....43-48.
* MAX HUMIDITY........80-90 PERCENT EXCEPT 70-80 PERCENT FROM 500
TO 1000 FEET.
* 20-FOOT WINDS.......NORTH WINDS 5 TO 10 MPH.
* CWR.................0%.
WEDNESDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....67-72.
* MIN HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......NORTHEAST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
WEDNESDAY NIGHT
CLEAR. NORTH WINDS 5 TO 15 MPH. LOWS IN THE
MID 40S TO LOWER 50S.
THURSDAY
CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN THE MID
40S TO LOWER 50S. HIGHS IN THE MID 60S TO LOWER 70S.
FRIDAY
MOSTLY CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN THE
MID 40S TO LOWER 50S. HIGHS IN THE MID 60S TO LOWER 70S.
SATURDAY
MOSTLY CLEAR. PATCHY FOG. NORTHEAST WINDS UP TO
10 MPH. LOWS IN THE MID 40S TO LOWER 50S. HIGHS IN THE 60S.
CAZ530-091100-
SOUTHERN MONTEREY BAY AND BIG SUR COAST-
530 AM PST TUE DEC 09 2025
TODAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....63-68 EXCEPT BIG SUR 69-74.
* MIN HUMIDITY........60 PERCENT EXCEPT BIG SUR 40 PERCENT.
* 20-FOOT WINDS.......NORTHEAST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....43-48 EXCEPT BIG SUR 52-57.
* MAX HUMIDITY........80 PERCENT EXCEPT BIG SUR 50 PERCENT.
* 20-FOOT WINDS.......NORTHEAST WINDS 5 TO 10 MPH.
* CWR.................0%.
WEDNESDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....67-74.
* MIN HUMIDITY........60 PERCENT EXCEPT BIG SUR 40 PERCENT.
* 20-FOOT WINDS.......NORTHEAST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. NORTHEAST WINDS 5 TO 15 MPH.
LOWS IN THE 40S TO UPPER 50S.
THURSDAY
MOSTLY CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN
THE 40S TO UPPER 50S. HIGHS IN THE MID 60S TO LOWER 70S.
FRIDAY
MOSTLY CLEAR. EAST WINDS 5 TO 15 MPH. LOWS IN THE 40S
TO UPPER 50S. HIGHS IN THE 60S TO LOWER 70S.
SATURDAY
PARTLY CLOUDY. EAST WINDS UP TO 10 MPH. LOWS IN THE
40S TO MID 50S. HIGHS IN THE 60S.
CAZ528-091100-
NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-
530 AM PST TUE DEC 09 2025
TODAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....67-73.
* MIN HUMIDITY........50-60 PERCENT.
* 20-FOOT WINDS.......NORTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE
NORTH 5 TO 10 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....43-50.
* MAX HUMIDITY........70-90 PERCENT.
* 20-FOOT WINDS.......NORTHEAST WINDS 5 TO 10 MPH.
* CWR.................0%.
WEDNESDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....69-76.
* MIN HUMIDITY........50-60 PERCENT.
* 20-FOOT WINDS.......NORTHEAST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
WEDNESDAY NIGHT
CLEAR. NORTHEAST WINDS 10 TO 20 MPH. LOWS IN
THE 40S TO MID 50S.
THURSDAY
CLEAR. EAST WINDS 10 TO 20 MPH. LOWS IN THE 40S TO
LOWER 50S. HIGHS IN THE 60S TO UPPER 70S.
FRIDAY
MOSTLY CLEAR. EAST WINDS 5 TO 15 MPH. LOWS IN THE 40S
TO LOWER 50S. HIGHS IN THE UPPER 60S TO MID 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.
CAZ516-091100-
SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO-
530 AM PST TUE DEC 09 2025
TODAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....68-73.
* MIN HUMIDITY........40-50 PERCENT.
* 20-FOOT WINDS.......EAST WINDS UP TO 5 MPH SHIFTING TO THE NORTH
5 TO 10 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....37-44.
* MAX HUMIDITY........80-100 PERCENT.
* 20-FOOT WINDS.......NORTHEAST WINDS 5 TO 10 MPH.
* CWR.................0%.
WEDNESDAY
* SKY/WEATHER.........SUNNY. AREAS OF DENSE FOG EARLY IN THE
MORNING.
* MAX TEMPERATURE.....72-77.
* MIN HUMIDITY........40-50 PERCENT.
* 20-FOOT WINDS.......NORTHEAST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
WEDNESDAY NIGHT
CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN
THE 40S TO LOWER 50S.
THURSDAY
MOSTLY CLEAR. AREAS OF DENSE FOG. NORTHEAST WINDS
5 TO 15 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE 70S.
FRIDAY
MOSTLY CLEAR. SOUTHEAST WINDS UP TO 10 MPH. LOWS IN THE
40S TO LOWER 50S. HIGHS IN THE 70S.
SATURDAY
MOSTLY CLEAR. SOUTHEAST WINDS UP TO 10 MPH. LOWS IN
THE 30S TO UPPER 40S. HIGHS NEAR 70.
CAZ517-091100-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
530 AM PST TUE DEC 09 2025
TODAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....67-75.
* MIN HUMIDITY........30-40 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH
IN THE AFTERNOON.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
* SNOW LEVEL..........9000 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....44-54.
* MAX HUMIDITY........48-58 PERCENT EXCEPT 35-45 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....NORTHEAST WINDS 5 TO 10 MPH.
* CWR.................0%.
* SNOW LEVEL..........9100 FT ASL.
WEDNESDAY
* SKY/WEATHER.........SUNNY. AREAS OF DENSE FOG EARLY IN THE
MORNING.
* MAX TEMPERATURE.....69-77.
* MIN HUMIDITY........30-40 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....NORTHEAST WINDS 5 TO 10 MPH.
* CWR.................0%.
* SNOW LEVEL..........9000 FT ASL.
EXTENDED
WEDNESDAY NIGHT
CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN
THE 40S TO MID 50S.
THURSDAY
CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN THE 40S
TO MID 50S. HIGHS IN THE UPPER 60S TO MID 70S.
FRIDAY
MOSTLY CLEAR. EAST WINDS 5 TO 15 MPH. LOWS IN THE 40S
TO MID 50S. HIGHS IN THE UPPER 60S TO MID 70S.
SATURDAY
MOSTLY CLEAR. SOUTHEAST WINDS UP TO 10 MPH. LOWS IN
THE 40S TO LOWER 50S. HIGHS IN THE 60S TO LOWER 70S.
CAZ518-091100-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL PARK-
530 AM PST TUE DEC 09 2025
TODAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....63-71.
* MIN HUMIDITY........45-55 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
* SNOW LEVEL..........9000 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....38-48.
* MAX HUMIDITY........60-80 PERCENT EXCEPT 50-70 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....NORTHEAST WINDS 5 TO 10 MPH.
* CWR.................0%.
* SNOW LEVEL..........9000 FT ASL.
WEDNESDAY
* SKY/WEATHER.........SUNNY. AREAS OF DENSE FOG EARLY IN THE
MORNING.
* MAX TEMPERATURE.....65-73.
* 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.
* CWR.................0%.
* SNOW LEVEL..........8900 FT ASL.
EXTENDED
WEDNESDAY NIGHT
CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN
THE 40S TO LOWER 50S.
THURSDAY
CLEAR. NORTHEAST WINDS 5 TO 15 MPH. LOWS IN THE 40S
TO LOWER 50S. HIGHS IN THE MID 60S TO LOWER 70S.
FRIDAY
MOSTLY CLEAR. EAST WINDS 5 TO 15 MPH. LOWS IN THE 40S
TO LOWER 50S. HIGHS IN THE MID 60S TO LOWER 70S.
SATURDAY
MOSTLY CLEAR. SOUTHEAST WINDS UP TO 10 MPH. LOWS IN
THE 30S TO UPPER 40S. HIGHS IN THE 60S TO LOWER 70S.
NOAA'S NWS ON THE WEB AT WWW.WEATHER.GOV/SANFRANCISCO
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