594
FNUS56 KMTR 241230
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 23 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
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
WET WEATHER CONTINUES THROUGH THE WEEK. SHORT-LIVED
BREAK TODAY. ADDITIONAL ROUNDS OF RAIN RETURN TUESDAY MORNING.
CONFIDENCE IS INCREASING FOR PERIODS OF STRONGER WINDS AS WELL
OVERNIGHT TUESDAY/WEDNESDAY, AND AGAIN EARLY THURSDAY MORNING.
GIVEN THE PERIODS OF RAIN AND HIGHER HUMIDITY THIS WEEK, NO FIRE
WEATHER CONCERNS ARE EXPECTED.
NOTE : ALL WINDS ARE 20-FOOT WINDS UNLESS OTHERWISE SPECIFIED.
THUNDERSTORMS IMPLY STRONG, GUSTY AND ERRATIC WINDS.
CAZ505-231045-
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-
530 AM PST TUE DEC 23 2025
TODAY
* SKY/WEATHER.........RAIN LIKELY IN THE MORNING, THEN RAIN IN THE
AFTERNOON.
* MAX TEMPERATURE.....55-60.
* MIN HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......BREEZY. EAST WINDS 10 TO 15 MPH SHIFTING TO
THE SOUTHEAST 15 TO 25 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...7 PERCENT.
* CWR.................100%.
* MARINE LAYER........NONE.
WEDNESDAY
* SKY/WEATHER.........RAIN LIKELY IN THE MORNING, THEN RAIN IN THE
AFTERNOON.
* MAX TEMPERATURE.....54-59.
* MIN HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......SOUTHWEST WINDS 15 TO 25 MPH SHIFTING TO THE
SOUTHEAST 10 TO 20 MPH IN THE AFTERNOON.
* CWR.................50%.
EXTENDED
WEDNESDAY NIGHT
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTHEAST WINDS 20 TO 30 MPH. LOWS NEAR 50.
CHRISTMAS DAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 20 TO 30 MPH. LOWS IN THE MID 40S TO
LOWER 50S. HIGHS IN THE 50S.
FRIDAY
MOSTLY CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS, THEN CHANCE OF RAIN. WEST WINDS 10 TO 20 MPH. LOWS
IN THE 40S TO LOWER 50S. HIGHS IN THE 50S.
SATURDAY
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN. NORTH WINDS 5 TO
15 MPH. LOWS IN THE 30S TO UPPER 40S. HIGHS IN THE 50S.
CAZ503-231045-
SONOMA COASTAL RANGE-
530 AM PST TUE DEC 23 2025
TODAY
* SKY/WEATHER.........RAIN.
* MAX TEMPERATURE.....52-57.
* MIN HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......
* RIDGES/UPR SLOPES....NORTHEAST WINDS 5 TO 10 MPH WITH GUSTS 20 TO
30 MPH SHIFTING TO THE SOUTHEAST 10 TO 20 MPH WITH GUSTS UP
TO 30 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...9 PERCENT.
* CWR.................100%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........7100 FT ASL.
WEDNESDAY
* SKY/WEATHER.........RAIN LIKELY IN THE MORNING, THEN RAIN IN THE
AFTERNOON.
* MAX TEMPERATURE.....53-58.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......
* RIDGES/UPR SLOPES....SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 40 MPH
DECREASING TO 20 MPH IN THE AFTERNOON.
* CWR.................50%.
* SNOW LEVEL..........4800 FT ASL.
EXTENDED
WEDNESDAY NIGHT
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTHEAST WINDS 15 TO 25 MPH. LOWS IN THE MID 40S
TO LOWER 50S.
CHRISTMAS DAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS, THEN RAIN. SOUTH WINDS 15 TO 25 MPH. LOWS IN THE
40S TO LOWER 50S. HIGHS IN THE UPPER 40S TO MID 50S.
FRIDAY
MOSTLY CLOUDY. RAIN. WEST WINDS 5 TO 15 MPH. LOWS IN
THE 40S TO LOWER 50S. HIGHS IN THE UPPER 40S TO MID 50S.
SATURDAY
MOSTLY CLEAR. NORTH WINDS UP TO 10 MPH. LOWS IN THE
30S TO MID 40S. HIGHS IN THE 50S.
CAZ502-231045-
MARIN COASTAL RANGE-
530 AM PST TUE DEC 23 2025
TODAY
* SKY/WEATHER.........RAIN LIKELY IN THE MORNING, THEN RAIN IN THE
AFTERNOON.
* MAX TEMPERATURE.....53-58.
* MIN HUMIDITY........85-95 PERCENT EXCEPT 70-80 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 10 TO 20 MPH. GUSTS UP TO 25
MPH INCREASING TO 40 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 10 TO 20 MPH. GUSTS UP TO 30
MPH INCREASING TO 40 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...6 PERCENT.
* CWR.................70%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........7000 FT ASL.
WEDNESDAY
* SKY/WEATHER.........RAIN LIKELY IN THE MORNING, THEN RAIN IN THE
AFTERNOON.
* MAX TEMPERATURE.....52-57.
* MIN HUMIDITY........80-90 PERCENT EXCEPT 70 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH WINDS 10 TO 20 MPH. GUSTS UP TO 40 MPH
DECREASING TO 20 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO
AROUND 45 MPH SHIFTING TO THE SOUTHEAST 10 TO 15 MPH WITH
GUSTS 20 TO 30 MPH IN THE AFTERNOON.
* CWR.................40%.
* SNOW LEVEL..........5100 FT ASL.
EXTENDED
WEDNESDAY NIGHT
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 20 TO 30 MPH. LOWS IN THE LOWER 50S.
CHRISTMAS DAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 20 TO 30 MPH. LOWS IN THE MID 40S TO
LOWER 50S. HIGHS IN THE LOWER 50S.
FRIDAY
MOSTLY CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS, THEN CHANCE OF RAIN. WEST WINDS 10 TO 20 MPH. LOWS
IN THE 40S. HIGHS IN THE UPPER 40S TO MID 50S.
SATURDAY
MOSTLY CLEAR. NORTH WINDS 5 TO 15 MPH. LOWS IN THE
UPPER 30S TO MID 40S. HIGHS IN THE LOWER TO MID 50S.
CAZ506-231045-
NORTH BAY INTERIOR VALLEYS-
530 AM PST TUE DEC 23 2025
TODAY
* SKY/WEATHER.........RAIN LIKELY IN THE MORNING, THEN RAIN IN THE
AFTERNOON.
* MAX TEMPERATURE.....54-59.
* MIN HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......SOUTHEAST WINDS 5 TO 10 MPH INCREASING TO 10
TO 20 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...7 PERCENT.
* CWR.................100%.
* MARINE LAYER........NONE.
WEDNESDAY
* SKY/WEATHER.........RAIN LIKELY IN THE MORNING, THEN RAIN IN THE
AFTERNOON.
* MAX TEMPERATURE.....52-59.
* MIN HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH.
* CWR.................40%.
EXTENDED
WEDNESDAY NIGHT
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTHEAST WINDS 10 TO 20 MPH. LOWS IN THE MID 40S
TO LOWER 50S.
CHRISTMAS DAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 15 TO 25 MPH. LOWS IN THE 40S TO LOWER
50S. HIGHS IN THE UPPER 40S TO MID 50S.
FRIDAY
MOSTLY CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS, THEN CHANCE OF RAIN. SOUTHWEST WINDS 5 TO 15 MPH.
LOWS IN THE 30S TO UPPER 40S. HIGHS IN THE UPPER 40S TO MID 50S.
SATURDAY
PARTLY CLOUDY. NORTH WINDS 5 TO 15 MPH. LOWS IN THE
30S TO MID 40S. HIGHS IN THE UPPER 40S TO MID 50S.
CAZ504-231045-
NORTH BAY INTERIOR MOUNTAINS-
530 AM PST TUE DEC 23 2025
TODAY
* SKY/WEATHER.........CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN
RAIN IN THE AFTERNOON.
* MAX TEMPERATURE.....53-58.
* MIN HUMIDITY........85-95 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH.
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH.
* CHANCE OF THUNDER...7 PERCENT.
* CWR.................100%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........6900 FT ASL.
WEDNESDAY
* SKY/WEATHER.........RAIN LIKELY IN THE MORNING, THEN RAIN IN THE
AFTERNOON.
* MAX TEMPERATURE.....51-56.
* MIN HUMIDITY........80-90 PERCENT EXCEPT 65-75 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH WINDS 10 TO 20 MPH. GUSTS UP TO 45 MPH
DECREASING TO 20 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO
AROUND 50 MPH SHIFTING TO THE SOUTH 10 TO 15 MPH WITH GUSTS
20 TO 30 MPH IN THE AFTERNOON.
* CWR.................60%.
* SNOW LEVEL..........5100 FT ASL.
EXTENDED
WEDNESDAY NIGHT
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTHEAST WINDS 15 TO 25 MPH. LOWS IN THE 40S TO
LOWER 50S.
CHRISTMAS DAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 15 TO 25 MPH. LOWS IN THE 40S TO LOWER
50S. HIGHS IN THE UPPER 40S TO MID 50S.
FRIDAY
MOSTLY CLOUDY. RAIN. SOUTHWEST WINDS 5 TO 15 MPH. LOWS
IN THE 30S TO UPPER 40S. HIGHS IN THE MID 40S TO LOWER 50S.
SATURDAY
PARTLY CLOUDY. NORTH WINDS 5 TO 15 MPH. LOWS IN THE
30S TO MID 40S. HIGHS IN THE UPPER 40S TO MID 50S.
CAZ006-231045-
SAN FRANCISCO-
530 AM PST TUE DEC 23 2025
TODAY
* SKY/WEATHER.........RAIN LIKELY IN THE MORNING, THEN RAIN IN THE
AFTERNOON.
* MAX TEMPERATURE.....56-61.
* MIN HUMIDITY........90 PERCENT.
* 20-FOOT WINDS.......BREEZY. SOUTHEAST WINDS 10 TO 15 MPH
INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...4 PERCENT.
* CWR.................70%.
* MARINE LAYER........NONE.
WEDNESDAY
* SKY/WEATHER.........RAIN LIKELY IN THE MORNING, THEN RAIN IN THE
AFTERNOON.
* MAX TEMPERATURE.....55-60.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......BREEZY. SOUTH WINDS 15 TO 25 MPH.
* CWR.................20%.
EXTENDED
WEDNESDAY NIGHT
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 25 TO 40 MPH. LOWS IN THE LOWER 50S.
CHRISTMAS DAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 25 TO 40 MPH. LOWS NEAR 50. HIGHS IN
THE MID 50S.
FRIDAY
MOSTLY CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS, THEN RAIN LIKELY. WEST WINDS 15 TO 25 MPH. LOWS IN
THE MID 40S TO LOWER 50S. HIGHS IN THE MID 50S.
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. NORTH WINDS
10 TO 20 MPH. LOWS IN THE 40S. HIGHS IN THE MID 50S.
CAZ509-231045-
SAN FRANCISCO PENINSULA COAST-
530 AM PST TUE DEC 23 2025
TODAY
* SKY/WEATHER.........RAIN LIKELY IN THE MORNING, THEN RAIN IN THE
AFTERNOON.
* MAX TEMPERATURE.....58-65.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......BREEZY. SOUTH WINDS 15 TO 25 MPH.
* CHANCE OF THUNDER...4 PERCENT.
* CWR.................50%.
* MARINE LAYER........NONE.
WEDNESDAY
* SKY/WEATHER.........RAIN LIKELY IN THE MORNING, THEN RAIN IN THE
AFTERNOON.
* MAX TEMPERATURE.....58-63.
* MIN HUMIDITY........80 PERCENT.
* 20-FOOT WINDS.......SOUTH WINDS 10 TO 20 MPH.
* CWR.................50%.
EXTENDED
WEDNESDAY NIGHT
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 25 TO 35 MPH. LOWS IN THE UPPER 40S TO
MID 50S.
CHRISTMAS DAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 20 TO 30 MPH. LOWS IN THE 40S TO MID
50S. HIGHS IN THE MID 50S TO LOWER 60S.
FRIDAY
MOSTLY CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS, THEN RAIN LIKELY. WEST WINDS 10 TO 20 MPH. LOWS IN
THE 40S TO LOWER 50S. HIGHS IN THE 50S.
SATURDAY
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN. NORTH WINDS 5 TO
15 MPH. LOWS IN THE 40S. HIGHS IN THE 50S TO LOWER 60S.
CAZ508-231045-
SAN FRANCISCO BAY SHORELINE-
530 AM PST TUE DEC 23 2025
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING,
THEN RAIN LIKELY IN THE AFTERNOON.
* MAX TEMPERATURE.....57-62.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......SOUTHEAST WINDS 10 TO 15 MPH INCREASING TO 15
TO 25 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...3 PERCENT.
* CWR.................60%.
* MARINE LAYER........NONE.
WEDNESDAY
* SKY/WEATHER.........RAIN LIKELY IN THE MORNING, THEN RAIN IN THE
AFTERNOON.
* MAX TEMPERATURE.....56-61.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......SOUTH WINDS 10 TO 20 MPH.
* CWR.................40%.
EXTENDED
WEDNESDAY NIGHT
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 15 TO 25 MPH. LOWS IN THE UPPER 40S TO
MID 50S.
CHRISTMAS DAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 20 TO 30 MPH. LOWS IN THE 40S TO MID
50S. HIGHS IN THE 50S.
FRIDAY
MOSTLY CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS, THEN RAIN LIKELY. SOUTHWEST WINDS 10 TO 20 MPH.
LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE 50S.
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. NORTH WINDS
5 TO 15 MPH. LOWS IN THE 30S TO UPPER 40S. HIGHS IN THE 50S.
CAZ510-231045-
EAST BAY INTERIOR VALLEYS-
530 AM PST TUE DEC 23 2025
TODAY
* SKY/WEATHER.........CLOUDY. CHANCE OF RAIN.
* MAX TEMPERATURE.....56-61.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......SOUTHEAST WINDS 10 TO 20 MPH.
* CHANCE OF THUNDER...3 PERCENT.
* CWR.................50%.
* MARINE LAYER........NONE.
WEDNESDAY
* SKY/WEATHER.........RAIN LIKELY IN THE MORNING, THEN RAIN IN THE
AFTERNOON.
* MAX TEMPERATURE.....54-59.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......BREEZY. SOUTHWEST WINDS 20 TO 30 MPH BECOMING
SOUTHEAST 10 TO 15 MPH IN THE AFTERNOON.
* CWR.................60%.
EXTENDED
WEDNESDAY NIGHT
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTHEAST WINDS 25 TO 35 MPH. LOWS IN THE UPPER
40S TO MID 50S.
CHRISTMAS DAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 25 TO 35 MPH. LOWS IN THE 40S TO MID
50S. HIGHS IN THE LOWER TO MID 50S.
FRIDAY
MOSTLY CLOUDY. RAIN. SOUTH WINDS 15 TO 25 MPH. LOWS IN
THE 30S TO UPPER 40S. HIGHS IN THE UPPER 40S TO MID 50S.
SATURDAY
PARTLY CLOUDY. NORTH WINDS 5 TO 15 MPH. LOWS IN THE
30S TO MID 40S. HIGHS IN THE UPPER 40S TO MID 50S.
CAZ513-231045-
SANTA CLARA VALLEY...INCLUDING SAN JOSE-
530 AM PST TUE DEC 23 2025
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN.
* MAX TEMPERATURE.....58-63.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......SOUTHEAST WINDS 10 TO 15 MPH INCREASING TO 15
TO 25 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...2 PERCENT.
* CWR.................40%.
* MARINE LAYER........NONE.
WEDNESDAY
* SKY/WEATHER.........RAIN LIKELY IN THE MORNING, THEN RAIN EARLY
IN THE AFTERNOON. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
LATE IN THE AFTERNOON.
* MAX TEMPERATURE.....55-60.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......SOUTH WINDS 10 TO 20 MPH.
* CWR.................80%.
EXTENDED
WEDNESDAY NIGHT
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 15 TO 25 MPH. LOWS AROUND 50.
CHRISTMAS DAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 15 TO 25 MPH. LOWS IN THE MID 40S TO
LOWER 50S. HIGHS IN THE LOWER TO MID 50S.
FRIDAY
MOSTLY CLOUDY. RAIN. SOUTHWEST WINDS 10 TO 20 MPH. LOWS
IN THE 30S TO UPPER 40S. HIGHS IN THE LOWER 50S.
SATURDAY
PARTLY CLOUDY. NORTH WINDS 5 TO 15 MPH. LOWS IN THE
MID 30S TO LOWER 40S. HIGHS IN THE 50S.
CAZ512-231045-
SANTA CRUZ MOUNTAINS-
530 AM PST TUE DEC 23 2025
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING,
THEN RAIN LIKELY IN THE AFTERNOON.
* MAX TEMPERATURE.....57-63.
* MIN HUMIDITY........75-85 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH WINDS 10 TO 20 MPH. GUSTS UP TO 25 MPH
INCREASING TO 35 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTH WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH
INCREASING TO 40 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...3 PERCENT.
* CWR.................60%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........6900 FT ASL.
WEDNESDAY
* SKY/WEATHER.........RAIN LIKELY IN THE MORNING, THEN RAIN IN THE
AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.
* MAX TEMPERATURE.....55-62.
* MIN HUMIDITY........65-75 PERCENT EXCEPT 55-65 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH WINDS 10 TO 20 MPH. GUSTS UP TO 35 MPH
DECREASING TO 25 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTH WINDS 10 TO 20 MPH. GUSTS UP TO 45 MPH
DECREASING TO 25 MPH IN THE AFTERNOON.
* CWR.................70%.
* SNOW LEVEL..........5800 FT ASL.
EXTENDED
WEDNESDAY NIGHT
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 15 TO 25 MPH. LOWS IN THE 40S TO MID
50S.
CHRISTMAS DAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 20 TO 30 MPH. LOWS IN THE 40S TO MID
50S. HIGHS IN THE 50S TO LOWER 60S.
FRIDAY
MOSTLY CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS, THEN RAIN LIKELY. SOUTHWEST WINDS 10 TO 20 MPH.
LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE 40S TO UPPER 50S.
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. NORTH WINDS
5 TO 15 MPH. LOWS IN THE 30S TO MID 40S. HIGHS IN THE 50S.
CAZ515-231045-
EAST BAY HILLS-
530 AM PST TUE DEC 23 2025
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN.
* MAX TEMPERATURE.....54-59.
* MIN HUMIDITY........75-85 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 30 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH
INCREASING TO 40 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...2 PERCENT.
* CWR.................30%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........6800 FT ASL.
WEDNESDAY
* SKY/WEATHER.........RAIN LIKELY IN THE MORNING, THEN RAIN IN THE
AFTERNOON.
* MAX TEMPERATURE.....54-59.
* MIN HUMIDITY........70-80 PERCENT EXCEPT 60-70 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WINDY. SOUTHWEST WINDS 25 TO 35 MPH WITH
GUSTS TO AROUND 50 MPH BECOMING SOUTH 10 TO 20 MPH WITH GUSTS
20 TO 30 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....BREEZY. SOUTH WINDS 15 TO 25 MPH. GUSTS UP
TO 50 MPH DECREASING TO 25 MPH IN THE AFTERNOON.
* CWR.................70%.
* SNOW LEVEL..........5800 FT ASL.
EXTENDED
WEDNESDAY NIGHT
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 20 TO 30 MPH. LOWS IN THE 40S TO LOWER
50S.
CHRISTMAS DAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 25 TO 35 MPH. LOWS IN THE 40S TO LOWER
50S. HIGHS IN THE 40S TO UPPER 50S.
FRIDAY
MOSTLY CLOUDY. RAIN. SOUTHWEST WINDS 15 TO 25 MPH. LOWS
IN THE 30S TO MID 40S. HIGHS IN THE 40S TO MID 50S.
SATURDAY
PARTLY CLOUDY. NORTH WINDS 5 TO 15 MPH. LOWS IN THE
30S TO LOWER 40S. HIGHS IN THE 40S TO MID 50S.
CAZ514-231045-
EASTERN SANTA CLARA HILLS-
530 AM PST TUE DEC 23 2025
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN.
* MAX TEMPERATURE.....55-60.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH WINDS 10 TO 20 MPH. GUSTS UP TO 25 MPH
INCREASING TO 35 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....BREEZY. SOUTH WINDS 10 TO 15 MPH WITH GUSTS
20 TO 30 MPH INCREASING TO 15 TO 25 MPH WITH GUSTS TO AROUND
35 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...2 PERCENT.
* CWR.................30%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........6800 FT ASL.
WEDNESDAY
* SKY/WEATHER.........RAIN UNTIL LATE AFTERNOON, THEN RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.
* MAX TEMPERATURE.....54-59.
* MIN HUMIDITY........75-85 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH WINDS 10 TO 20 MPH. GUSTS UP TO 40 MPH
DECREASING TO 20 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTH WINDS 10 TO 20 MPH. GUSTS UP TO 45 MPH
DECREASING TO 25 MPH IN THE AFTERNOON.
* CWR.................90%.
* SNOW LEVEL..........6200 FT ASL.
EXTENDED
WEDNESDAY NIGHT
CLOUDY, RAIN. SOUTH WINDS 15 TO 25 MPH. LOWS
IN THE 40S TO LOWER 50S.
CHRISTMAS DAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 15 TO 25 MPH. LOWS IN THE 30S TO UPPER
40S. HIGHS IN THE UPPER 40S TO MID 50S.
FRIDAY
MOSTLY CLOUDY. RAIN. SOUTHWEST WINDS 5 TO 15 MPH. LOWS
IN THE 30S TO MID 40S. HIGHS IN THE 40S TO MID 50S.
SATURDAY
PARTLY CLOUDY. AREAS OF FROST. NORTH WINDS 5 TO
15 MPH. LOWS IN THE 30S TO LOWER 40S. HIGHS IN THE 40S TO MID
50S.
CAZ529-231045-
NORTHERN MONTEREY BAY-
530 AM PST TUE DEC 23 2025
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING,
THEN RAIN LIKELY IN THE AFTERNOON.
* MAX TEMPERATURE.....58-63.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......SOUTHEAST WINDS 10 TO 15 MPH INCREASING TO 15
TO 25 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...3 PERCENT.
* CWR.................40%.
* MARINE LAYER........NONE.
WEDNESDAY
* SKY/WEATHER.........RAIN THROUGH THE DAY. SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON.
* MAX TEMPERATURE.....56-61.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH.
* CWR.................70%.
EXTENDED
WEDNESDAY NIGHT
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 15 TO 25 MPH. LOWS IN THE LOWER 50S.
CHRISTMAS DAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 15 TO 25 MPH. LOWS IN THE MID 40S TO
LOWER 50S. HIGHS IN THE MID TO UPPER 50S.
FRIDAY
MOSTLY CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS, THEN RAIN LIKELY. SOUTHWEST WINDS 5 TO 15 MPH.
LOWS IN THE 40S. HIGHS IN THE MID 50S.
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. NORTH WINDS
5 TO 15 MPH. LOWS IN THE UPPER 30S TO MID 40S. HIGHS IN THE MID
50S TO LOWER 60S.
CAZ530-231045-
SOUTHERN MONTEREY BAY AND BIG SUR COAST-
530 AM PST TUE DEC 23 2025
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING,
THEN RAIN IN THE AFTERNOON.
* MAX TEMPERATURE.....60-68.
* MIN HUMIDITY........70 PERCENT EXCEPT BIG SUR 80 PERCENT.
* 20-FOOT WINDS.......WINDY. SOUTHEAST WINDS 15 TO 25 MPH
INCREASING TO 25 TO 35 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...4 PERCENT.
* CWR.................70%.
* MARINE LAYER........NONE.
WEDNESDAY
* SKY/WEATHER.........RAIN UNTIL LATE AFTERNOON, THEN RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.
* MAX TEMPERATURE.....59-65.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......SOUTH WINDS 15 TO 25 MPH.
* CWR.................100%.
EXTENDED
WEDNESDAY NIGHT
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 20 TO 30 MPH. LOWS IN THE UPPER 40S TO
MID 50S.
CHRISTMAS DAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 20 TO 30 MPH. LOWS IN THE 40S TO MID
50S. HIGHS IN THE MID 50S TO LOWER 60S.
FRIDAY
MOSTLY CLOUDY. RAIN. SOUTHWEST WINDS 10 TO 20 MPH. LOWS
IN THE 40S TO LOWER 50S. HIGHS IN THE 50S TO LOWER 60S.
SATURDAY
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN. NORTHEAST WINDS
5 TO 15 MPH. LOWS IN THE 30S TO UPPER 40S. HIGHS IN THE MID 50S
TO LOWER 60S.
CAZ528-231045-
NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-
530 AM PST TUE DEC 23 2025
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING,
THEN RAIN LIKELY IN THE AFTERNOON.
* MAX TEMPERATURE.....60-66.
* MIN HUMIDITY........75-85 PERCENT.
* 20-FOOT WINDS.......WINDY. SOUTHEAST WINDS 10 TO 20 MPH
INCREASING TO 25 TO 35 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...3 PERCENT.
* CWR.................20%.
* MARINE LAYER........NONE.
WEDNESDAY
* SKY/WEATHER.........RAIN UNTIL LATE AFTERNOON, THEN RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.
* MAX TEMPERATURE.....59-64.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......SOUTH WINDS 10 TO 20 MPH.
* CWR.................90%.
EXTENDED
WEDNESDAY NIGHT
CLOUDY. RAIN AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 20 TO 30 MPH. LOWS IN THE UPPER 40S TO
MID 50S.
CHRISTMAS DAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 20 TO 30 MPH. LOWS IN THE 40S TO MID
50S. HIGHS IN THE 50S TO LOWER 60S.
FRIDAY
MOSTLY CLOUDY. RAIN. SOUTHWEST WINDS 5 TO 15 MPH. LOWS
IN THE 30S TO UPPER 40S. HIGHS IN THE 50S TO LOWER 60S.
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. NORTHEAST WINDS
5 TO 15 MPH. LOWS IN THE 30S TO MID 40S. HIGHS IN THE 50S TO
LOWER 60S.
CAZ516-231045-
SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO-
530 AM PST TUE DEC 23 2025
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING,
THEN RAIN LIKELY IN THE AFTERNOON.
* MAX TEMPERATURE.....58-63.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......WINDY. SOUTHEAST WINDS 10 TO 20 MPH
INCREASING TO 25 TO 40 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...4 PERCENT.
* CWR.................40%.
* MARINE LAYER........NONE.
WEDNESDAY
* SKY/WEATHER.........RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE MORNING, THEN RAIN LATE IN THE
MORNING. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE.....56-61.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......BREEZY. SOUTH WINDS 15 TO 25 MPH.
* CWR.................90%.
EXTENDED
WEDNESDAY NIGHT
CLOUDY. RAIN AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 25 TO 35 MPH. LOWS NEAR 50.
CHRISTMAS DAY
CLOUDY. RAIN, THEN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 20 TO 30 MPH. LOWS IN THE 40S TO LOWER
50S. HIGHS IN THE 50S.
FRIDAY
MOSTLY CLOUDY. RAIN. SOUTHWEST WINDS 5 TO 15 MPH. LOWS
IN THE UPPER 30S TO MID 40S. HIGHS IN THE 50S.
SATURDAY
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN. NORTH WINDS 5 TO
15 MPH. LOWS IN THE 30S TO LOWER 40S. HIGHS IN THE MID TO UPPER
50S.
CAZ517-231045-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
530 AM PST TUE DEC 23 2025
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING,
THEN RAIN IN THE AFTERNOON.
* MAX TEMPERATURE.....55-63.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...BREEZY. SOUTH WINDS 15 TO 25 MPH. GUSTS UP
TO 30 MPH INCREASING TO 40 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....BREEZY. SOUTH WINDS 15 TO 25 MPH. GUSTS UP
TO 30 MPH INCREASING TO 50 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...4 PERCENT.
* CWR.................80%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........7000 FT ASL.
WEDNESDAY
* SKY/WEATHER.........RAIN UNTIL LATE AFTERNOON. SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. RAIN SHOWERS LATE IN THE
AFTERNOON.
* MAX TEMPERATURE.....54-62.
* MIN HUMIDITY........55-65 PERCENT EXCEPT 65-75 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 35 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 10 TO 20 MPH. GUSTS UP TO 40 MPH
DECREASING TO 30 MPH IN THE AFTERNOON.
* CWR.................100%.
* SNOW LEVEL..........6500 FT ASL.
EXTENDED
WEDNESDAY NIGHT
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 20 TO 30 MPH. LOWS IN THE 40S TO MID
50S.
CHRISTMAS DAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 20 TO 30 MPH. LOWS IN THE 40S TO LOWER
50S. HIGHS IN THE 50S.
FRIDAY
MOSTLY CLOUDY. RAIN. WEST WINDS 10 TO 20 MPH. LOWS IN
THE 30S TO UPPER 40S. HIGHS IN THE UPPER 40S TO MID 50S.
SATURDAY
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN. NORTH WINDS 5 TO
15 MPH. LOWS IN THE 30S TO MID 40S. HIGHS IN THE 40S TO UPPER
50S.
CAZ518-231045-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL PARK-
530 AM PST TUE DEC 23 2025
TODAY
* SKY/WEATHER.........PARTLY SUNNY. CHANCE OF RAIN.
* MAX TEMPERATURE.....55-63.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH WINDS 15 TO 25 MPH. GUSTS UP TO 30 MPH
INCREASING TO 40 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....BREEZY. SOUTH WINDS 10 TO 15 MPH WITH GUSTS
TO 25 MPH INCREASING TO 20 TO 30 MPH WITH GUSTS TO AROUND 45
MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...3 PERCENT.
* CWR.................30%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........7000 FT ASL.
WEDNESDAY
* SKY/WEATHER.........RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE MORNING, THEN RAIN IN THE LATE MORNING
AND EARLY AFTERNOON. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON.
* MAX TEMPERATURE.....54-61.
* MIN HUMIDITY........75-85 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...BREEZY. SOUTH WINDS 15 TO 25 MPH. GUSTS UP
TO 45 MPH DECREASING TO 30 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....BREEZY. SOUTH WINDS 15 TO 25 MPH. GUSTS UP
TO 50 MPH DECREASING TO 30 MPH IN THE AFTERNOON.
* CWR.................100%.
* SNOW LEVEL..........6900 FT ASL.
EXTENDED
WEDNESDAY NIGHT
CLOUDY. RAIN AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 20 TO 30 MPH. LOWS IN THE 40S TO LOWER
50S.
CHRISTMAS DAY
CLOUDY. RAIN, THEN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 20 TO 30 MPH. LOWS IN THE 40S TO LOWER
50S. HIGHS IN THE 40S TO UPPER 50S.
FRIDAY
MOSTLY CLOUDY. RAIN. SOUTHWEST WINDS 10 TO 20 MPH. LOWS
IN THE 30S TO MID 40S. HIGHS IN THE 40S TO UPPER 50S.
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. AREAS OF FROST.
NORTH WINDS 5 TO 15 MPH. LOWS IN THE 30S TO LOWER 40S. HIGHS IN
THE UPPER 40S TO MID 50S.
NOAA'S NWS ON THE WEB AT WWW.WEATHER.GOV/SANFRANCISCO
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