239
FNUS56 KMTR 312236
FWFMTR
FIRE WEATHER PLANNING FORECAST FOR THE SAN FRANCISCO BAY AREA AND
CENTRAL CALIFORNIA COAST
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
236 PM PST WED DEC 31 2025
DISCUSSION
FIRE WEATHER CONCERNS REMAIN LOW THROUGH THE SEVEN
DAY OUTLOOK WITH COOL TEMPERATURES AND PERIODS OF RAIN THROUGH THE
FIRST WEEK OF JANUARY. STRONG SOUTHERLY WINDS ARE EXPECTED TO
DEVELOP LATE FRIDAY INTO SATURDAY WITH GUSTS REACHING 40 TO 50 MPH
ALONG THE COAST, AT THE RIDGELINES, AND THROUGH FAVORED GAPS AND
PASSES.
NOTE : ALL WINDS ARE 20-FOOT WINDS UNLESS OTHERWISE SPECIFIED.
THUNDERSTORMS IMPLY STRONG, GUSTY AND ERRATIC WINDS.
CAZ505-011045-
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-
236 PM PST WED DEC 31 2025
TONIGHT
* SKY/WEATHER.........RAIN.
* MIN TEMPERATURE.....45-50.
* MAX HUMIDITY........100 PERCENT.
* 20-FOOT WINDS.......BREEZY. EAST WINDS 15 TO 25 MPH.
* CHANCE OF THUNDER...2 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
NEW YEARS DAY
* SKY/WEATHER.........RAIN IN THE MORNING, THEN RAIN LIKELY IN THE
AFTERNOON.
* MAX TEMPERATURE.....54-59.
* MIN HUMIDITY........100 PERCENT.
* 20-FOOT WINDS.......BREEZY. SOUTHEAST WINDS 15 TO 25 MPH.
* CHANCE OF THUNDER...8 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
THURSDAY NIGHT
* SKY/WEATHER.........CLOUDY. RAIN LIKELY EARLY IN THE EVENING,
THEN CHANCE OF RAIN IN THE LATE EVENING AND OVERNIGHT.
* MIN TEMPERATURE.....48-53.
* MAX HUMIDITY........100 PERCENT.
* 20-FOOT WINDS.......SOUTH WINDS 10 TO 20 MPH.
* CWR.................90%.
FRIDAY
* SKY/WEATHER.........CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN
RAIN IN THE AFTERNOON.
* MAX TEMPERATURE.....55-60.
* MIN HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......BREEZY. SOUTHEAST WINDS 15 TO 25 MPH.
* CWR.................70%.
EXTENDED
FRIDAY NIGHT
CLOUDY, RAIN. SOUTH WINDS 20 TO 30 MPH. LOWS IN
THE LOWER TO MID 50S.
SATURDAY
CLOUDY. RAIN, THEN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 15 TO 25 MPH. LOWS IN THE UPPER 40S TO
MID 50S. HIGHS IN THE MID 50S TO LOWER 60S.
SUNDAY
CLOUDY, RAIN. SOUTH WINDS 10 TO 20 MPH. LOWS NEAR 50.
HIGHS IN THE 50S.
MONDAY
MOSTLY CLOUDY. RAIN. SOUTH WINDS 10 TO 20 MPH. LOWS IN
THE MID 40S TO LOWER 50S. HIGHS IN THE 50S.
CAZ503-011045-
SONOMA COASTAL RANGE-
236 PM PST WED DEC 31 2025
TONIGHT
* SKY/WEATHER.........RAIN.
* MIN TEMPERATURE.....45-50.
* MAX HUMIDITY........100 PERCENT.
* 20-FOOT WINDS.......
* RIDGES/UPR SLOPES....EAST WINDS 10 TO 15 MPH AND GUSTY.
* CHANCE OF THUNDER...2 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........9500 FT ASL.
NEW YEARS DAY
* SKY/WEATHER.........RAIN.
* MAX TEMPERATURE.....52-57.
* MIN HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 10 TO 20 MPH WITH GUSTS 20
TO 30 MPH.
* CHANCE OF THUNDER...6 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........8300 FT ASL.
THURSDAY NIGHT
* SKY/WEATHER.........RAIN.
* MIN TEMPERATURE.....47-52.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......
* RIDGES/UPR SLOPES....SOUTH WINDS 10 TO 20 MPH AND GUSTY.
* CWR.................90%.
* SNOW LEVEL..........7300 FT ASL.
FRIDAY
* SKY/WEATHER.........RAIN LIKELY IN THE MORNING, THEN RAIN IN THE
AFTERNOON.
* MAX TEMPERATURE.....52-57.
* MIN HUMIDITY........85-95 PERCENT.
* 20-FOOT WINDS.......
* RIDGES/UPR SLOPES....BREEZY. SOUTHEAST WINDS 15 TO 25 MPH WITH
GUSTS TO AROUND 30 MPH.
* CWR.................70%.
* SNOW LEVEL..........6500 FT ASL.
EXTENDED
FRIDAY NIGHT
CLOUDY, RAIN. SOUTHEAST WINDS 15 TO 25 MPH. LOWS
IN THE UPPER 40S TO MID 50S.
SATURDAY
CLOUDY. RAIN, THEN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 10 TO 20 MPH. LOWS IN THE 40S TO MID
50S. HIGHS IN THE 50S.
SUNDAY
CLOUDY. RAIN, THEN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 10 TO 20 MPH. LOWS IN THE 40S TO MID
50S. HIGHS IN THE LOWER TO MID 50S.
MONDAY
MOSTLY CLOUDY. RAIN. SOUTHEAST WINDS 5 TO 15 MPH. LOWS
IN THE 40S TO LOWER 50S. HIGHS IN THE UPPER 40S TO MID 50S.
CAZ502-011045-
MARIN COASTAL RANGE-
236 PM PST WED DEC 31 2025
TONIGHT
* SKY/WEATHER.........RAIN.
* MIN TEMPERATURE.....42-47.
* MAX HUMIDITY........100 PERCENT EXCEPT 90 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...EAST WINDS 10 TO 20 MPH AND GUSTY.
* RIDGES/UPR SLOPES....EAST WINDS 10 TO 20 MPH AND GUSTY.
* CHANCE OF THUNDER...2 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........9700 FT ASL.
NEW YEARS DAY
* SKY/WEATHER.........RAIN IN THE MORNING, THEN RAIN LIKELY IN THE
AFTERNOON.
* MAX TEMPERATURE.....52-57.
* MIN HUMIDITY........90-100 PERCENT EXCEPT 80-90 PERCENT ABOVE
2000 FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH WINDS 10 TO 20 MPH WITH GUSTS 20 TO 30
MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 10 TO 20 MPH WITH GUSTS 20 TO 30
MPH.
* CHANCE OF THUNDER...10 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........8100 FT ASL.
THURSDAY NIGHT
* SKY/WEATHER.........CLOUDY. RAIN LIKELY EARLY IN THE EVENING,
THEN CHANCE OF RAIN IN THE LATE EVENING AND OVERNIGHT.
* MIN TEMPERATURE.....47-52.
* MAX HUMIDITY........90-100 PERCENT EXCEPT 80-90 PERCENT ABOVE
2000 FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH WINDS 10 TO 20 MPH AND GUSTY.
* RIDGES/UPR SLOPES....SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 30 MPH.
* CWR.................70%.
* SNOW LEVEL..........7200 FT ASL.
FRIDAY
* SKY/WEATHER.........CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN
RAIN LIKELY IN THE AFTERNOON.
* MAX TEMPERATURE.....53-58.
* MIN HUMIDITY........80-90 PERCENT EXCEPT 70 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 15 TO 25 MPH WITH GUSTS TO
AROUND 35 MPH.
* RIDGES/UPR SLOPES....BREEZY. SOUTHEAST WINDS 15 TO 25 MPH WITH
GUSTS TO AROUND 35 MPH.
* CWR.................20%.
* SNOW LEVEL..........6500 FT ASL.
EXTENDED
FRIDAY NIGHT
CLOUDY, RAIN. SOUTH WINDS 20 TO 30 MPH. LOWS IN
THE LOWER 50S.
SATURDAY
CLOUDY. RAIN, THEN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 15 TO 25 MPH. LOWS IN THE LOWER 50S.
HIGHS IN THE MID TO UPPER 50S.
SUNDAY
CLOUDY, RAIN. SOUTH WINDS 10 TO 20 MPH. LOWS AROUND 50.
HIGHS IN THE LOWER TO MID 50S.
MONDAY
MOSTLY CLOUDY. RAIN. SOUTH WINDS 10 TO 20 MPH. LOWS IN
THE MID 40S TO LOWER 50S. HIGHS IN THE LOWER TO MID 50S.
CAZ506-011045-
NORTH BAY INTERIOR VALLEYS-
236 PM PST WED DEC 31 2025
TONIGHT
* SKY/WEATHER.........RAIN.
* MIN TEMPERATURE.....43-48.
* MAX HUMIDITY........100 PERCENT.
* 20-FOOT WINDS.......EAST WINDS 10 TO 15 MPH.
* CHANCE OF THUNDER...2 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
NEW YEARS DAY
* SKY/WEATHER.........RAIN IN THE MORNING, THEN RAIN LIKELY IN THE
AFTERNOON.
* MAX TEMPERATURE.....54-59.
* MIN HUMIDITY........100 PERCENT.
* 20-FOOT WINDS.......SOUTHEAST WINDS 10 TO 15 MPH.
* CHANCE OF THUNDER...8 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
THURSDAY NIGHT
* SKY/WEATHER.........CLOUDY. RAIN IN THE EVENING, THEN CHANCE OF
RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....47-52.
* MAX HUMIDITY........100 PERCENT.
* 20-FOOT WINDS.......SOUTHEAST WINDS 10 TO 15 MPH.
* CWR.................90%.
FRIDAY
* SKY/WEATHER.........CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN
RAIN LIKELY IN THE AFTERNOON.
* MAX TEMPERATURE.....54-59.
* MIN HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......SOUTHEAST WINDS 10 TO 20 MPH.
* CWR.................50%.
EXTENDED
FRIDAY NIGHT
CLOUDY, RAIN. SOUTHEAST WINDS 15 TO 25 MPH. LOWS
IN THE UPPER 40S TO MID 50S.
SATURDAY
CLOUDY. RAIN, THEN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 10 TO 20 MPH. LOWS IN THE UPPER 40S TO
MID 50S. HIGHS IN THE 50S TO LOWER 60S.
SUNDAY
CLOUDY, RAIN. SOUTH WINDS 10 TO 20 MPH. LOWS IN THE MID
40S TO LOWER 50S. HIGHS IN THE 50S.
MONDAY
CLOUDY. RAIN LIKELY. SOUTH WINDS 5 TO 15 MPH. LOWS IN
THE 40S TO LOWER 50S. HIGHS IN THE UPPER 40S TO MID 50S.
CAZ504-011045-
NORTH BAY INTERIOR MOUNTAINS-
236 PM PST WED DEC 31 2025
TONIGHT
* SKY/WEATHER.........RAIN.
* MIN TEMPERATURE.....42-47.
* MAX HUMIDITY........100 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...EAST WINDS 10 TO 20 MPH.
* RIDGES/UPR SLOPES....EAST WINDS 10 TO 20 MPH AND GUSTY.
* CHANCE OF THUNDER...2 PERCENT.
* CWR.................100%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........9600 FT ASL.
NEW YEARS DAY
* SKY/WEATHER.........RAIN.
* MAX TEMPERATURE.....52-57.
* MIN HUMIDITY........90-100 PERCENT EXCEPT 80-90 PERCENT ABOVE
2000 FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 10 TO 20 MPH WITH GUSTS 20
TO 30 MPH.
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 10 TO 20 MPH WITH GUSTS 20
TO 30 MPH.
* CHANCE OF THUNDER...6 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........8300 FT ASL.
THURSDAY NIGHT
* SKY/WEATHER.........RAIN IN THE EVENING, THEN RAIN LIKELY AFTER
MIDNIGHT.
* MIN TEMPERATURE.....45-50.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH WINDS 10 TO 20 MPH AND GUSTY.
* RIDGES/UPR SLOPES....SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 30 MPH.
* CWR.................90%.
* SNOW LEVEL..........7300 FT ASL.
FRIDAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING,
THEN RAIN LIKELY IN THE AFTERNOON.
* MAX TEMPERATURE.....52-57.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 30 MPH.
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 35 MPH.
* CWR.................40%.
* SNOW LEVEL..........6500 FT ASL.
EXTENDED
FRIDAY NIGHT
CLOUDY, RAIN. SOUTHEAST WINDS 15 TO 25 MPH. LOWS
IN THE MID 40S TO LOWER 50S.
SATURDAY
CLOUDY. RAIN, THEN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. SOUTH WINDS 10 TO 20 MPH. LOWS IN THE MID 40S TO
LOWER 50S. HIGHS IN THE 50S.
SUNDAY
CLOUDY, RAIN. SOUTH WINDS 10 TO 20 MPH. LOWS IN THE 40S
TO LOWER 50S. HIGHS IN THE UPPER 40S TO MID 50S.
MONDAY
MOSTLY CLOUDY. RAIN. SOUTH WINDS 5 TO 15 MPH. LOWS IN
THE 40S TO LOWER 50S. HIGHS IN THE UPPER 40S TO MID 50S.
CAZ006-011045-
SAN FRANCISCO-
236 PM PST WED DEC 31 2025
TONIGHT
* SKY/WEATHER.........RAIN.
* MIN TEMPERATURE.....46-51.
* MAX HUMIDITY........100 PERCENT.
* 20-FOOT WINDS.......EAST WINDS 10 TO 15 MPH.
* CHANCE OF THUNDER...2 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
NEW YEARS DAY
* SKY/WEATHER.........RAIN IN THE MORNING, THEN RAIN LIKELY IN THE
AFTERNOON.
* MAX TEMPERATURE.....56-61.
* MIN HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......SOUTHEAST WINDS 10 TO 15 MPH SHIFTING TO THE
SOUTH 10 TO 20 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...12 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
THURSDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN LIKELY EARLY IN THE
EVENING, THEN CHANCE OF RAIN LATE IN THE EVENING. SLIGHT CHANCE
OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....49-54.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......SOUTH WINDS 10 TO 20 MPH.
* CWR.................20%.
FRIDAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING,
THEN RAIN LIKELY IN THE AFTERNOON.
* MAX TEMPERATURE.....56-61.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......BREEZY. SOUTHEAST WINDS 15 TO 25 MPH.
* CWR.................10%.
EXTENDED
FRIDAY NIGHT
CLOUDY, RAIN. SOUTHEAST WINDS 20 TO 30 MPH. LOWS
IN THE MID 50S.
SATURDAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
SOUTH WINDS 20 TO 30 MPH. LOWS IN THE MID 50S. HIGHS AROUND 60.
SUNDAY
CLOUDY, RAIN. SOUTH WINDS 15 TO 25 MPH. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 50S.
MONDAY
MOSTLY CLOUDY. RAIN. SOUTH WINDS 10 TO 20 MPH. LOWS
NEAR 50. HIGHS IN THE MID 50S.
CAZ509-011045-
SAN FRANCISCO PENINSULA COAST-
236 PM PST WED DEC 31 2025
TONIGHT
* SKY/WEATHER.........RAIN.
* MIN TEMPERATURE.....48-53.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......EAST WINDS 10 TO 20 MPH.
* CHANCE OF THUNDER...3 PERCENT.
* CWR.................100%.
* MARINE LAYER........NONE.
NEW YEARS DAY
* SKY/WEATHER.........RAIN IN THE MORNING, THEN RAIN SHOWERS LIKELY
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....57-64.
* MIN HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......BREEZY. SOUTH WINDS 15 TO 25 MPH.
* CHANCE OF THUNDER...14 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
THURSDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING,
THEN CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....48-53.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......BREEZY. SOUTH WINDS 15 TO 25 MPH.
* CWR.................60%.
FRIDAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING,
THEN RAIN LIKELY IN THE AFTERNOON.
* MAX TEMPERATURE.....58-63.
* MIN HUMIDITY........80 PERCENT.
* 20-FOOT WINDS.......WINDY. SOUTHEAST WINDS 15 TO 25 MPH.
* CWR.................10%.
EXTENDED
FRIDAY NIGHT
CLOUDY, RAIN. SOUTH WINDS 20 TO 30 MPH. LOWS IN
THE LOWER TO MID 50S.
SATURDAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
SOUTH WINDS 15 TO 25 MPH. LOWS IN THE LOWER TO MID 50S. HIGHS
NEAR 60.
SUNDAY
CLOUDY, RAIN. SOUTH WINDS 10 TO 20 MPH. LOWS IN THE
UPPER 40S TO MID 50S. HIGHS IN THE MID 50S TO LOWER 60S.
MONDAY
MOSTLY CLOUDY. RAIN LIKELY. SOUTH WINDS 10 TO 20 MPH.
LOWS IN THE MID 40S TO LOWER 50S. HIGHS IN THE MID 50S TO LOWER
60S.
CAZ508-011045-
SAN FRANCISCO BAY SHORELINE-
236 PM PST WED DEC 31 2025
TONIGHT
* SKY/WEATHER.........RAIN.
* MIN TEMPERATURE.....46-51.
* MAX HUMIDITY........100 PERCENT.
* 20-FOOT WINDS.......EAST WINDS 10 TO 15 MPH.
* CHANCE OF THUNDER...2 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
NEW YEARS DAY
* SKY/WEATHER.........RAIN IN THE MORNING, THEN RAIN LIKELY AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....57-62.
* MIN HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......SOUTH WINDS 10 TO 20 MPH.
* CHANCE OF THUNDER...13 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
THURSDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....47-52.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......SOUTHEAST WINDS 10 TO 20 MPH.
* CWR.................50%.
FRIDAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN.
* MAX TEMPERATURE.....57-62.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......SOUTHEAST WINDS 10 TO 20 MPH.
* CWR.................10%.
EXTENDED
FRIDAY NIGHT
CLOUDY, RAIN. SOUTHEAST WINDS 15 TO 25 MPH. LOWS
IN THE LOWER TO MID 50S.
SATURDAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
SOUTH WINDS 15 TO 25 MPH. LOWS IN THE LOWER TO MID 50S. HIGHS
NEAR 60.
SUNDAY
CLOUDY, RAIN. SOUTH WINDS 10 TO 20 MPH. LOWS IN THE
UPPER 40S TO MID 50S. HIGHS IN THE MID 50S TO LOWER 60S.
MONDAY
MOSTLY CLOUDY. RAIN LIKELY. SOUTH WINDS 10 TO 20 MPH.
LOWS IN THE MID 40S TO LOWER 50S. HIGHS IN THE 50S.
CAZ510-011045-
EAST BAY INTERIOR VALLEYS-
236 PM PST WED DEC 31 2025
TONIGHT
* SKY/WEATHER.........RAIN.
* MIN TEMPERATURE.....43-48.
* MAX HUMIDITY........100 PERCENT.
* 20-FOOT WINDS.......NORTHEAST WINDS 10 TO 15 MPH.
* CHANCE OF THUNDER...2 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
NEW YEARS DAY
* SKY/WEATHER.........RAIN IN THE MORNING, THEN CHANCE OF RAIN IN
THE AFTERNOON.
* MAX TEMPERATURE.....55-60.
* MIN HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......SOUTHEAST WINDS 10 TO 15 MPH.
* CHANCE OF THUNDER...12 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
THURSDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....45-50.
* MAX HUMIDITY........100 PERCENT.
* 20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH.
* CWR.................50%.
FRIDAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN.
* MAX TEMPERATURE.....55-60.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......SOUTHEAST WINDS 10 TO 15 MPH.
* CWR.................10%.
EXTENDED
FRIDAY NIGHT
CLOUDY, RAIN. SOUTHEAST WINDS 20 TO 30 MPH. LOWS
IN THE MID 50S.
SATURDAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
SOUTH WINDS 15 TO 25 MPH. LOWS IN THE LOWER TO MID 50S. HIGHS IN
THE MID 50S TO LOWER 60S.
SUNDAY
CLOUDY, RAIN. SOUTH WINDS 10 TO 20 MPH. LOWS IN THE 40S
TO MID 50S. HIGHS IN THE 50S.
MONDAY
CLOUDY. RAIN LIKELY. SOUTH WINDS 10 TO 20 MPH. LOWS IN
THE MID 40S TO LOWER 50S. HIGHS IN THE 50S.
CAZ513-011045-
SANTA CLARA VALLEY...INCLUDING SAN JOSE-
236 PM PST WED DEC 31 2025
TONIGHT
* SKY/WEATHER.........RAIN.
* MIN TEMPERATURE.....47-52.
* MAX HUMIDITY........100 PERCENT.
* 20-FOOT WINDS.......EAST WINDS 10 TO 15 MPH.
* CHANCE OF THUNDER...3 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
NEW YEARS DAY
* SKY/WEATHER.........RAIN IN THE MORNING, THEN RAIN LIKELY IN THE
AFTERNOON.
* MAX TEMPERATURE.....57-62.
* MIN HUMIDITY........90 PERCENT.
* 20-FOOT WINDS.......SOUTHEAST WINDS 10 TO 15 MPH.
* CHANCE OF THUNDER...13 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
THURSDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN LATE IN THE EVENING.
* MIN TEMPERATURE.....45-50.
* MAX HUMIDITY........100 PERCENT.
* 20-FOOT WINDS.......SOUTHEAST WINDS 10 TO 15 MPH.
* CWR.................40%.
FRIDAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN.
* MAX TEMPERATURE.....57-62.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......SOUTHEAST WINDS 10 TO 20 MPH.
* CWR.................10%.
EXTENDED
FRIDAY NIGHT
CLOUDY, RAIN. SOUTHEAST WINDS 20 TO 30 MPH. LOWS
IN THE LOWER 50S.
SATURDAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
SOUTH WINDS 10 TO 20 MPH. LOWS IN THE UPPER 40S TO MID 50S. HIGHS
AROUND 60.
SUNDAY
CLOUDY, RAIN. SOUTH WINDS 10 TO 20 MPH. LOWS IN THE MID
40S TO LOWER 50S. HIGHS IN THE UPPER 50S.
MONDAY
MOSTLY CLOUDY. RAIN LIKELY. SOUTH WINDS 5 TO 15 MPH.
LOWS IN THE UPPER 40S. HIGHS IN THE MID 50S.
CAZ512-011045-
SANTA CRUZ MOUNTAINS-
236 PM PST WED DEC 31 2025
TONIGHT
* SKY/WEATHER.........RAIN.
* MIN TEMPERATURE.....47-52.
* MAX HUMIDITY........75-95 PERCENT EXCEPT 90-100 PERCENT ABOVE
2000 FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 10 TO 15 MPH AND GUSTY.
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH.
* CHANCE OF THUNDER...3 PERCENT.
* CWR.................100%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........9800 FT ASL.
NEW YEARS DAY
* SKY/WEATHER.........RAIN IN THE MORNING, THEN RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....54-62.
* MIN HUMIDITY........85-95 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 WITH GUSTS TO
AROUND 30 MPH.
* CHANCE OF THUNDER...14 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........7700 FT ASL.
THURSDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN EARLY IN THE EVENING,
THEN RAIN LIKELY IN THE EVENING. CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....46-51.
* MAX HUMIDITY........80-100 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH WINDS 10 TO 15 MPH AND GUSTY.
* RIDGES/UPR SLOPES....SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH.
* CWR.................70%.
* SNOW LEVEL..........6900 FT ASL.
FRIDAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN.
* MAX TEMPERATURE.....55-63.
* MIN HUMIDITY........75-85 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 30 MPH.
* RIDGES/UPR SLOPES....BREEZY. SOUTHEAST WINDS 10 TO 15 MPH
SHIFTING TO THE SOUTH 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP
TO 35 MPH.
* CWR.................10%.
* SNOW LEVEL..........6500 FT ASL.
EXTENDED
FRIDAY NIGHT
CLOUDY, RAIN. SOUTHEAST WINDS 20 TO 30 MPH. LOWS
IN THE UPPER 40S TO MID 50S.
SATURDAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
SOUTH WINDS 15 TO 25 MPH. LOWS IN THE UPPER 40S TO MID 50S. HIGHS
IN THE MID 50S TO LOWER 60S.
SUNDAY
CLOUDY, RAIN. SOUTH WINDS 10 TO 20 MPH. LOWS IN THE 40S
TO MID 50S. HIGHS IN THE 50S TO LOWER 60S.
MONDAY
MOSTLY CLOUDY. RAIN LIKELY. SOUTH WINDS 5 TO 15 MPH.
LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE 50S.
CAZ515-011045-
EAST BAY HILLS-
236 PM PST WED DEC 31 2025
TONIGHT
* SKY/WEATHER.........RAIN.
* MIN TEMPERATURE.....43-48.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...EAST WINDS 10 TO 20 MPH.
* RIDGES/UPR SLOPES....EAST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND
30 MPH.
* CHANCE OF THUNDER...2 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........9800 FT ASL.
NEW YEARS DAY
* SKY/WEATHER.........RAIN IN THE MORNING, THEN RAIN LIKELY AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....54-59.
* MIN HUMIDITY........85-95 PERCENT EXCEPT 70-80 PERCENT ABOVE 2000
FEET.
* 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 WITH GUSTS TO
AROUND 30 MPH.
* CHANCE OF THUNDER...13 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........7900 FT ASL.
THURSDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN LATE IN THE EVENING.
* MIN TEMPERATURE.....44-49 EXCEPT 40-47 ABOVE 2000 FEET.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...BREEZY. SOUTH WINDS 15 TO 25 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO
AROUND 30 MPH.
* CWR.................50%.
* SNOW LEVEL..........7100 FT ASL.
FRIDAY
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON.
* MAX TEMPERATURE.....54-60.
* 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 WITH GUSTS TO
AROUND 30 MPH.
* CWR.................10%.
* SNOW LEVEL..........6500 FT ASL.
EXTENDED
FRIDAY NIGHT
CLOUDY, RAIN. SOUTHEAST WINDS 20 TO 30 MPH. LOWS
IN THE 40S TO MID 50S.
SATURDAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
SOUTH WINDS 20 TO 30 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS IN
THE 50S TO LOWER 60S.
SUNDAY
CLOUDY, RAIN. SOUTH WINDS 15 TO 25 MPH. LOWS IN THE 40S
TO LOWER 50S. HIGHS IN THE 50S.
MONDAY
MOSTLY CLOUDY. RAIN LIKELY. SOUTH WINDS 10 TO 20 MPH.
LOWS IN THE 30S TO UPPER 40S. HIGHS IN THE UPPER 40S TO MID 50S.
CAZ514-011045-
EASTERN SANTA CLARA HILLS-
236 PM PST WED DEC 31 2025
TONIGHT
* SKY/WEATHER.........RAIN.
* MIN TEMPERATURE.....42-50.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 10 TO 20 MPH AND GUSTY.
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 30 MPH.
* CHANCE OF THUNDER...2 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........9900 FT ASL.
NEW YEARS DAY
* SKY/WEATHER.........RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN LIKELY IN THE AFTERNOON.
* MAX TEMPERATURE.....53-60.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH WINDS 10 TO 20 MPH WITH GUSTS 20 TO 30
MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 10 TO 20 MPH.
* CHANCE OF THUNDER...14 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........7800 FT ASL.
THURSDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN LATE IN THE EVENING.
* MIN TEMPERATURE.....41-47.
* MAX HUMIDITY........100 PERCENT EXCEPT 80-90 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 20 MPH
IN THE EVENING.
* RIDGES/UPR SLOPES....SOUTH WINDS 10 TO 15 MPH AND GUSTY.
* CWR.................30%.
* SNOW LEVEL..........7000 FT ASL.
FRIDAY
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON.
* MAX TEMPERATURE.....53-60.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH WINDS AROUND 10 MPH INCREASING TO 15
TO 20 MPH IN THE AFTERNOON. GUSTS UP TO 25 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 30 MPH.
* CWR.................10%.
* SNOW LEVEL..........6500 FT ASL.
EXTENDED
FRIDAY NIGHT
CLOUDY, RAIN. SOUTHEAST WINDS 20 TO 30 MPH. LOWS
IN THE 40S TO LOWER 50S.
SATURDAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
SOUTH WINDS 15 TO 25 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS IN
THE 50S TO LOWER 60S.
SUNDAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS,
THEN RAIN. SOUTH WINDS 10 TO 20 MPH. LOWS IN THE 30S TO UPPER
40S. HIGHS IN THE 50S.
MONDAY
MOSTLY CLOUDY. RAIN LIKELY. SOUTH WINDS 10 TO 20 MPH.
LOWS IN THE 30S TO UPPER 40S. HIGHS IN THE 40S TO UPPER 50S.
CAZ529-011045-
NORTHERN MONTEREY BAY-
236 PM PST WED DEC 31 2025
TONIGHT
* SKY/WEATHER.........RAIN.
* MIN TEMPERATURE.....48-53.
* MAX HUMIDITY........100 PERCENT.
* 20-FOOT WINDS.......EAST WINDS 10 TO 15 MPH.
* CHANCE OF THUNDER...3 PERCENT.
* CWR.................100%.
* MARINE LAYER........NONE.
NEW YEARS DAY
* SKY/WEATHER.........RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN LIKELY IN THE AFTERNOON.
* MAX TEMPERATURE.....57-62.
* MIN HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......SOUTH WINDS 10 TO 20 MPH.
* CHANCE OF THUNDER...15 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
THURSDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....45-50.
* MAX HUMIDITY........100 PERCENT.
* 20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH SHIFTING TO THE
SOUTHEAST AFTER MIDNIGHT.
* CWR.................50%.
FRIDAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN.
* MAX TEMPERATURE.....58-63.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......EAST WINDS 10 TO 15 MPH SHIFTING TO THE SOUTH
15 TO 25 MPH IN THE AFTERNOON.
* CWR.................10%.
EXTENDED
FRIDAY NIGHT
CLOUDY, RAIN. SOUTHEAST WINDS 20 TO 30 MPH. LOWS
IN THE MID 50S.
SATURDAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
SOUTH WINDS 15 TO 25 MPH. LOWS IN THE LOWER TO MID 50S. HIGHS
AROUND 60.
SUNDAY
CLOUDY, RAIN. SOUTH WINDS 10 TO 20 MPH. LOWS NEAR 50.
HIGHS IN THE UPPER 50S.
MONDAY
MOSTLY CLOUDY. RAIN. SOUTH WINDS 5 TO 15 MPH. LOWS IN
THE MID 40S TO LOWER 50S. HIGHS IN THE UPPER 50S.
CAZ530-011045-
SOUTHERN MONTEREY BAY AND BIG SUR COAST-
236 PM PST WED DEC 31 2025
TONIGHT
* SKY/WEATHER.........RAIN.
* MIN TEMPERATURE.....50-55.
* MAX HUMIDITY........100 PERCENT EXCEPT BIG SUR 90 PERCENT.
* 20-FOOT WINDS.......EAST WINDS 15 TO 25 MPH.
* CHANCE OF THUNDER...5 PERCENT.
* CWR.................100%.
* MARINE LAYER........NONE.
NEW YEARS DAY
* SKY/WEATHER.........RAIN AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON.
* MAX TEMPERATURE.....59-66.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......SOUTH WINDS 15 TO 25 MPH.
* CHANCE OF THUNDER...16 PERCENT.
* CWR.................100%.
* MARINE LAYER........NONE.
THURSDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN EARLY IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN IN THE LATE EVENING AND
OVERNIGHT.
* MIN TEMPERATURE.....48-54.
* MAX HUMIDITY........100 PERCENT EXCEPT BIG SUR 80 PERCENT.
* 20-FOOT WINDS.......SOUTHEAST WINDS 10 TO 20 MPH.
* CWR.................50%.
FRIDAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN.
* MAX TEMPERATURE.....60-66.
* MIN HUMIDITY........70 PERCENT EXCEPT BIG SUR 80 PERCENT.
* 20-FOOT WINDS.......BREEZY. SOUTHEAST WINDS 15 TO 25 MPH.
* CWR.................30%.
EXTENDED
FRIDAY NIGHT
CLOUDY, RAIN. SOUTHEAST WINDS 20 TO 30 MPH. LOWS
IN THE 50S.
SATURDAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
SOUTH WINDS 15 TO 25 MPH. LOWS IN THE 40S TO UPPER 50S. HIGHS IN
THE UPPER 50S TO MID 60S.
SUNDAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS,
THEN RAIN. SOUTH WINDS 10 TO 20 MPH. LOWS IN THE UPPER 40S TO MID
50S. HIGHS IN THE 50S TO MID 60S.
MONDAY
MOSTLY CLOUDY. RAIN LIKELY. SOUTH WINDS 10 TO 20 MPH.
LOWS IN THE 40S TO MID 50S. HIGHS IN THE MID 50S TO LOWER 60S.
CAZ528-011045-
NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-
236 PM PST WED DEC 31 2025
TONIGHT
* SKY/WEATHER.........RAIN.
* MIN TEMPERATURE.....48-53.
* MAX HUMIDITY........100 PERCENT.
* 20-FOOT WINDS.......EAST WINDS 10 TO 20 MPH.
* CHANCE OF THUNDER...4 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
NEW YEARS DAY
* SKY/WEATHER.........RAIN AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON.
* MAX TEMPERATURE.....59-64.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......SOUTHEAST WINDS 10 TO 20 MPH.
* CHANCE OF THUNDER...15 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
THURSDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING.
* MIN TEMPERATURE.....45-50.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......SOUTHEAST WINDS 10 TO 15 MPH.
* CWR.................10%.
FRIDAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN.
* MAX TEMPERATURE.....60-65.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......BREEZY. SOUTHEAST WINDS 15 TO 25 MPH.
* CWR.................10%.
EXTENDED
FRIDAY NIGHT
CLOUDY, RAIN. SOUTHEAST WINDS 20 TO 30 MPH. LOWS
IN THE LOWER TO MID 50S.
SATURDAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
SOUTH WINDS 10 TO 20 MPH. LOWS IN THE UPPER 40S TO MID 50S. HIGHS
IN THE UPPER 50S TO MID 60S.
SUNDAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS,
THEN RAIN. SOUTH WINDS 10 TO 20 MPH. LOWS IN THE 40S TO MID 50S.
HIGHS IN THE MID 50S TO LOWER 60S.
MONDAY
MOSTLY CLOUDY. RAIN LIKELY. SOUTH WINDS 10 TO 20 MPH.
LOWS IN THE MID 40S TO LOWER 50S. HIGHS IN THE MID 50S TO LOWER
60S.
CAZ516-011045-
SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO-
236 PM PST WED DEC 31 2025
TONIGHT
* SKY/WEATHER.........RAIN.
* MIN TEMPERATURE.....47-52.
* MAX HUMIDITY........100 PERCENT.
* 20-FOOT WINDS.......SOUTHEAST WINDS 10 TO 20 MPH.
* CHANCE OF THUNDER...6 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
NEW YEARS DAY
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF RAIN IN THE
AFTERNOON.
* MAX TEMPERATURE.....59-64.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......BREEZY. SOUTHEAST WINDS 10 TO 15 MPH SHIFTING
TO THE SOUTH 15 TO 25 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...14 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
THURSDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING.
* MIN TEMPERATURE.....44-49.
* MAX HUMIDITY........100 PERCENT.
* 20-FOOT WINDS.......SOUTHEAST WINDS 10 TO 15 MPH.
* CWR.................10%.
FRIDAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN.
* MAX TEMPERATURE.....57-62.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......BREEZY. SOUTHEAST WINDS 10 TO 15 MPH
INCREASING TO SOUTH 20 TO 30 MPH IN THE AFTERNOON.
* CWR.................10%.
EXTENDED
FRIDAY NIGHT
CLOUDY. CHANCE OF RAIN. SOUTHEAST WINDS 20 TO
30 MPH. LOWS IN THE UPPER 40S TO MID 50S.
SATURDAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
SOUTH WINDS 10 TO 20 MPH. LOWS IN THE 40S TO MID 50S. HIGHS NEAR
60.
SUNDAY
MOSTLY CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS, THEN RAIN LIKELY. SOUTH WINDS 10 TO 20 MPH. LOWS
IN THE 40S TO LOWER 50S. HIGHS IN THE MID 50S TO LOWER 60S.
MONDAY
MOSTLY CLOUDY. RAIN LIKELY. SOUTH WINDS 10 TO 20 MPH.
LOWS IN THE 40S. HIGHS IN THE MID 50S TO LOWER 60S.
CAZ517-011045-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
236 PM PST WED DEC 31 2025
TONIGHT
* SKY/WEATHER.........RAIN.
* MIN TEMPERATURE.....47-53.
* MAX HUMIDITY........80-100 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 35 MPH.
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 35 MPH.
* CHANCE OF THUNDER...7 PERCENT.
* CWR.................100%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........9900 FT ASL.
NEW YEARS DAY
* SKY/WEATHER.........RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN LIKELY IN THE AFTERNOON.
* MAX TEMPERATURE.....53-61.
* MIN HUMIDITY........65-75 PERCENT EXCEPT 75-85 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO
AROUND 30 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 35 MPH.
* CHANCE OF THUNDER...16 PERCENT.
* CWR.................100%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........7500 FT ASL.
THURSDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING.
SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....44-49.
* MAX HUMIDITY........80-100 PERCENT EXCEPT 70-90 PERCENT ABOVE
2000 FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH WINDS 10 TO 15 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH.
* CWR.................50%.
* SNOW LEVEL..........6700 FT ASL.
FRIDAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN.
* MAX TEMPERATURE.....54-62.
* MIN HUMIDITY........55-65 PERCENT EXCEPT 65-75 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...BREEZY. SOUTH WINDS 10 TO 15 MPH INCREASING
TO 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO 35 MPH.
* RIDGES/UPR SLOPES....BREEZY. SOUTHEAST WINDS 10 TO 15 MPH
SHIFTING TO THE SOUTH 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP
TO 40 MPH.
* CWR.................40%.
* SNOW LEVEL..........6600 FT ASL.
EXTENDED
FRIDAY NIGHT
CLOUDY, RAIN. SOUTH WINDS 20 TO 30 MPH. LOWS IN
THE 40S TO MID 50S.
SATURDAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
SOUTH WINDS 15 TO 25 MPH. LOWS IN THE 40S TO MID 50S. HIGHS IN
THE 50S TO LOWER 60S.
SUNDAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS,
THEN RAIN. SOUTH WINDS 10 TO 20 MPH. LOWS IN THE 40S TO MID 50S.
HIGHS IN THE 50S TO LOWER 60S.
MONDAY
MOSTLY CLOUDY. RAIN. SOUTH WINDS 10 TO 20 MPH. LOWS IN
THE 40S TO LOWER 50S. HIGHS IN THE 50S.
CAZ518-011045-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL PARK-
236 PM PST WED DEC 31 2025
TONIGHT
* SKY/WEATHER.........RAIN.
* MIN TEMPERATURE.....43-50.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 30 MPH.
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 30 MPH.
* CHANCE OF THUNDER...5 PERCENT.
* CWR.................100%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........10000 FT ASL.
NEW YEARS DAY
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF RAIN IN THE
AFTERNOON.
* MAX TEMPERATURE.....55-63.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...BREEZY. SOUTH WINDS 15 TO 25 MPH WITH GUSTS
TO AROUND 35 MPH.
* RIDGES/UPR SLOPES....BREEZY. SOUTHEAST WINDS 10 TO 15 MPH
SHIFTING TO THE SOUTH 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP
TO 30 MPH.
* CHANCE OF THUNDER...14 PERCENT.
* CWR.................100%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........7700 FT ASL.
THURSDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN EARLY IN
THE EVENING. SLIGHT CHANCE OF RAIN LATE IN THE EVENING.
* MIN TEMPERATURE.....41-48.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH WINDS 10 TO 20 MPH AND GUSTY.
* RIDGES/UPR SLOPES....SOUTH WINDS 10 TO 20 MPH.
* CWR.................10%.
* SNOW LEVEL..........6700 FT ASL.
FRIDAY
* SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF RAIN.
* MAX TEMPERATURE.....54-62.
* MIN HUMIDITY........75-85 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...BREEZY. SOUTH WINDS 10 TO 15 MPH INCREASING
TO 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO 35 MPH.
* RIDGES/UPR SLOPES....BREEZY. SOUTH WINDS 15 TO 25 MPH WITH GUSTS
TO AROUND 35 MPH.
* CWR.................10%.
* SNOW LEVEL..........6500 FT ASL.
EXTENDED
FRIDAY NIGHT
CLOUDY. CHANCE OF RAIN. SOUTH WINDS 20 TO 30 MPH.
LOWS IN THE 40S TO MID 50S.
SATURDAY
CLOUDY. SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
SOUTH WINDS 15 TO 25 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS IN
THE 50S TO LOWER 60S.
SUNDAY
MOSTLY CLOUDY. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS, THEN RAIN LIKELY. SOUTH WINDS 10 TO 20 MPH. LOWS
IN THE 40S TO LOWER 50S. HIGHS IN THE 50S TO LOWER 60S.
MONDAY
MOSTLY CLOUDY. RAIN LIKELY. SOUTH WINDS 10 TO 20 MPH.
LOWS IN THE 30S TO UPPER 40S. HIGHS IN THE 50S.
NOAA'S NWS ON THE WEB AT WWW.WEATHER.GOV/SANFRANCISCO
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