289
FNUS56 KMTR 211230
FWFMTR
FIRE WEATHER PLANNING FORECAST FOR THE SAN FRANCISCO BAY AREA AND
CENTRAL CALIFORNIA COAST
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
530 AM PDT TUE APR 21 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 COLD FRONT IS BRINGING WIDESPREAD WETTING RAIN
ACROSS THE AREA THIS AFTERNOON AND EVENING. AFTER THE FRONT MOVES
THROUGH OVERNIGHT THE RAIN WILL TRANSITION TO SHOWERS. THERE IS A
20-30% CHANCE FOR THUNDERSTORMS TUESDAY, ALTHOUGH ANY LIGHTNING
STRIKES WILL BE ACCOMPANIED WITH STRONG SHOWERS. ALL TOLD WE ARE
EXPECTING AROUND 1-2" OF RAIN BETWEEN MONDAY AND TUESDAY.
NOTE : ALL WINDS ARE 20-FOOT WINDS UNLESS OTHERWISE SPECIFIED.
THUNDERSTORMS IMPLY STRONG, GUSTY AND ERRATIC WINDS.
CAZ505-210945-
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-
530 AM PDT TUE APR 21 2026
TODAY
* SKY/WEATHER.........SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING. RAIN SHOWERS LIKELY THROUGH THE DAY. CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....56-61.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH.
* CHANCE OF THUNDER...31 PERCENT.
* CWR.................80%.
* MARINE LAYER........NONE.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING,
THEN CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....43-48.
* MAX HUMIDITY........80-100 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................40%.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY. CHANCE OF RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
* MAX TEMPERATURE.....58-63.
* MIN HUMIDITY........65-75 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................20%.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH.
LOWS IN THE 40S TO LOWER 50S.
THURSDAY
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 40S TO LOWER 50S. HIGHS IN THE UPPER 50S TO MID 60S.
FRIDAY
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 40S
TO MID 50S. HIGHS IN THE 50S TO UPPER 60S.
SATURDAY
MOSTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE
40S TO MID 50S. HIGHS IN THE UPPER 50S TO MID 60S.
CAZ503-210945-
SONOMA COASTAL RANGE-
530 AM PDT TUE APR 21 2026
TODAY
* SKY/WEATHER.........SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING. RAIN SHOWERS THROUGH THE DAY. CHANCE OF THUNDERSTORMS IN
THE AFTERNOON.
* MAX TEMPERATURE.....54-60.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......
* RIDGES/UPR SLOPES....SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH
IN THE AFTERNOON.
* CHANCE OF THUNDER...31 PERCENT.
* CWR.................80%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........4900 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING,
THEN CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....44-49.
* MAX HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH.
* CWR.................50%.
* SNOW LEVEL..........4500 FT ASL.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY. CHANCE OF RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
* MAX TEMPERATURE.....58-65.
* MIN HUMIDITY........50-60 PERCENT.
* 20-FOOT WINDS.......
* RIDGES/UPR SLOPES....NORTH WINDS UP TO 5 MPH SHIFTING TO THE WEST
5 TO 10 MPH IN THE AFTERNOON.
* CWR.................10%.
* SNOW LEVEL..........4900 FT ASL.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH.
LOWS IN THE 40S.
THURSDAY
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 40S TO LOWER 50S. HIGHS IN THE 60S TO LOWER 70S.
FRIDAY
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
MID 40S TO LOWER 50S. HIGHS IN THE MID 60S TO LOWER 70S.
SATURDAY
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE
MID 40S TO LOWER 50S. HIGHS IN THE 60S.
CAZ502-210945-
MARIN COASTAL RANGE-
530 AM PDT TUE APR 21 2026
TODAY
* SKY/WEATHER.........RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....55-60 EXCEPT 47-52 ABOVE 2000 FEET.
* MIN HUMIDITY........75-85 PERCENT EXCEPT 60-70 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 15 MPH AND GUSTS TO
AROUND 20 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS 20
TO 30 MPH.
* CHANCE OF THUNDER...32 PERCENT.
* CWR.................80%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........5000 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING,
THEN CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....43-48.
* MAX HUMIDITY........70-90 PERCENT EXCEPT 60-70 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH
IN THE EVENING.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH.
* CWR.................40%.
* SNOW LEVEL..........4500 FT ASL.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY. CHANCE OF RAIN IN THE MORNING.
* MAX TEMPERATURE.....57-62.
* MIN HUMIDITY........60-70 PERCENT EXCEPT 50-60 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH.
* CWR.................20%.
* SNOW LEVEL..........4900 FT ASL.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH.
LOWS IN THE 40S.
THURSDAY
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 40S TO LOWER 50S. HIGHS IN THE 60S.
FRIDAY
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE MID
40S TO LOWER 50S. HIGHS IN THE 60S.
SATURDAY
MOSTLY CLOUDY. SOUTHWEST WINDS 5 TO 15 MPH. LOWS NEAR
50. HIGHS IN THE UPPER 50S TO MID 60S.
CAZ506-210945-
NORTH BAY INTERIOR VALLEYS-
530 AM PDT TUE APR 21 2026
TODAY
* SKY/WEATHER.........PATCHY FOG IN THE MORNING. RAIN SHOWERS
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....57-62.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...33 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING,
THEN CHANCE OF RAIN AFTER MIDNIGHT. PATCHY FOG EARLY IN THE
MORNING.
* MIN TEMPERATURE.....42-47.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.
* CWR.................50%.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
CHANCE OF RAIN IN THE MORNING. SLIGHT CHANCE OF RAIN IN THE
AFTERNOON.
* MAX TEMPERATURE.....61-66.
* MIN HUMIDITY........55-65 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................20%.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN
THE 30S TO UPPER 40S.
THURSDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 40S
TO LOWER 50S. HIGHS IN THE 60S TO MID 70S.
FRIDAY
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 40S
TO LOWER 50S. HIGHS IN THE UPPER 60S TO MID 70S.
SATURDAY
MOSTLY CLOUDY. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 40S TO MID 50S. HIGHS IN THE 60S TO LOWER 70S.
CAZ504-210945-
NORTH BAY INTERIOR MOUNTAINS-
530 AM PDT TUE APR 21 2026
TODAY
* SKY/WEATHER.........PATCHY FOG IN THE MORNING. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....52-60.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 20 MPH
IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS 20
TO 30 MPH.
* CHANCE OF THUNDER...35 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........5200 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING,
THEN CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....41-47.
* MAX HUMIDITY........80-90 PERCENT EXCEPT 70-80 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20
MPH IN THE EVENING.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO 20
MPH.
* CWR.................60%.
* SNOW LEVEL..........4600 FT ASL.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG EARLY IN THE
MORNING. CHANCE OF RAIN IN THE MORNING. SLIGHT CHANCE OF RAIN IN
THE AFTERNOON.
* MAX TEMPERATURE.....57-65.
* MIN HUMIDITY........50-60 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20
MPH IN THE AFTERNOON.
* CWR.................10%.
* SNOW LEVEL..........4900 FT ASL.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN
THE 30S TO UPPER 40S.
THURSDAY
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 40S TO LOWER 50S. HIGHS IN THE 60S TO LOWER 70S.
FRIDAY
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
40S TO LOWER 50S. HIGHS IN THE MID 60S TO LOWER 70S.
SATURDAY
PARTLY CLOUDY. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE MID 40S TO LOWER 50S. HIGHS IN THE 60S.
CAZ006-210945-
SAN FRANCISCO-
530 AM PDT TUE APR 21 2026
TODAY
* SKY/WEATHER.........SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING. RAIN SHOWERS THROUGH THE DAY. CHANCE OF THUNDERSTORMS IN
THE AFTERNOON.
* MAX TEMPERATURE.....59-64.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 20 MPH.
* CHANCE OF THUNDER...32 PERCENT.
* CWR.................80%.
* MARINE LAYER........NONE.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING, THEN RAIN LIKELY
LATE IN THE EVENING. CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....48-53.
* MAX HUMIDITY........90 PERCENT.
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH.
* CWR.................30%.
WEDNESDAY
* SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY. CHANCE OF
RAIN IN THE MORNING.
* MAX TEMPERATURE.....59-66.
* MIN HUMIDITY........65-75 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................10%.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH.
LOWS IN THE LOWER 50S.
THURSDAY
PARTLY CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE UPPER 40S TO MID 50S. HIGHS IN THE 60S.
FRIDAY
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE
LOWER TO MID 50S. HIGHS IN THE 60S.
SATURDAY
MOSTLY CLOUDY. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE MID 50S. HIGHS IN THE 50S TO UPPER 60S.
CAZ509-210945-
SAN FRANCISCO PENINSULA COAST-
530 AM PDT TUE APR 21 2026
TODAY
* SKY/WEATHER.........SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING. RAIN SHOWERS LIKELY THROUGH THE DAY. CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....56-63.
* MIN HUMIDITY........75-85 PERCENT.
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH.
* CHANCE OF THUNDER...34 PERCENT.
* CWR.................80%.
* MARINE LAYER........NONE.
TONIGHT
* SKY/WEATHER.........RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE EVENING, THEN RAIN LIKELY IN THE LATE
EVENING AND OVERNIGHT.
* MIN TEMPERATURE.....45-50.
* MAX HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH.
* CWR.................50%.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY. CHANCE OF RAIN IN THE MORNING.
* MAX TEMPERATURE.....59-64.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................20%.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH.
LOWS IN THE MID 40S TO LOWER 50S.
THURSDAY
PARTLY CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE MID 40S TO LOWER 50S. HIGHS IN THE UPPER 50S TO MID 60S.
FRIDAY
MOSTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE MID
40S TO LOWER 50S. HIGHS IN THE UPPER 50S TO MID 60S.
SATURDAY
MOSTLY CLOUDY. SOUTHWEST WINDS 5 TO 15 MPH. LOWS NEAR
50. HIGHS IN THE UPPER 50S TO MID 60S.
CAZ508-210945-
SAN FRANCISCO BAY SHORELINE-
530 AM PDT TUE APR 21 2026
TODAY
* SKY/WEATHER.........RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....60-65.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH.
* CHANCE OF THUNDER...35 PERCENT.
* CWR.................80%.
* MARINE LAYER........NONE.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING, THEN RAIN LIKELY
LATE IN THE EVENING. CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....46-51.
* MAX HUMIDITY........90 PERCENT.
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.
* CWR.................60%.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY. CHANCE OF RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
* MAX TEMPERATURE.....62-67.
* MIN HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.
* CWR.................20%.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN
THE MID 40S TO LOWER 50S.
THURSDAY
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE
MID 40S TO LOWER 50S. HIGHS IN THE 60S TO LOWER 70S.
FRIDAY
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 40S
TO MID 50S. HIGHS IN THE 60S TO LOWER 70S.
SATURDAY
MOSTLY CLOUDY. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE UPPER 40S TO MID 50S. HIGHS IN THE 60S.
CAZ510-210945-
EAST BAY INTERIOR VALLEYS-
530 AM PDT TUE APR 21 2026
TODAY
* SKY/WEATHER.........RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....59-64.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH.
* CHANCE OF THUNDER...36 PERCENT.
* CWR.................80%.
* MARINE LAYER........NONE.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING, THEN RAIN LIKELY
LATE IN THE EVENING. CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....45-50.
* MAX HUMIDITY........80-100 PERCENT.
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH.
* CWR.................60%.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY. CHANCE OF RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
* MAX TEMPERATURE.....60-65.
* MIN HUMIDITY........50-60 PERCENT.
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.
* CWR.................20%.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN
THE 40S.
THURSDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 40S
TO LOWER 50S. HIGHS IN THE MID 60S TO LOWER 70S.
FRIDAY
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE 40S
TO MID 50S. HIGHS IN THE 60S TO MID 70S.
SATURDAY
PARTLY CLOUDY. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE UPPER 40S TO MID 50S. HIGHS IN THE MID 60S TO LOWER 70S.
CAZ513-210945-
SANTA CLARA VALLEY...INCLUDING SAN JOSE-
530 AM PDT TUE APR 21 2026
TODAY
* SKY/WEATHER.........RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE
OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....59-64.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE
SOUTHWEST 10 TO 20 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...36 PERCENT.
* CWR.................80%.
* MARINE LAYER........NONE.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING, THEN RAIN LIKELY
LATE IN THE EVENING. CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....43-48.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.
* CWR.................40%.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG EARLY IN THE
MORNING. CHANCE OF RAIN IN THE MORNING.
* MAX TEMPERATURE.....62-67.
* MIN HUMIDITY........50-60 PERCENT.
* 20-FOOT WINDS.......SOUTH WINDS UP TO 5 MPH SHIFTING TO THE WEST
5 TO 10 MPH IN THE AFTERNOON.
* CWR.................20%.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH.
LOWS IN THE 40S.
THURSDAY
PARTLY CLOUDY. PATCHY FOG. NORTHWEST WINDS 5 TO
15 MPH. LOWS IN THE 40S. HIGHS NEAR 70.
FRIDAY
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE MID
40S TO LOWER 50S. HIGHS NEAR 70.
SATURDAY
MOSTLY CLOUDY. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE UPPER 40S. HIGHS IN THE MID 60S TO LOWER 70S.
CAZ512-210945-
SANTA CRUZ MOUNTAINS-
530 AM PDT TUE APR 21 2026
TODAY
* SKY/WEATHER.........RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE
OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....53-61.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS 20 TO
30 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO 20
MPH.
* CHANCE OF THUNDER...36 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........5400 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING, THEN RAIN LIKELY
LATE IN THE EVENING. CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....42-47.
* MAX HUMIDITY........75-95 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20
MPH IN THE EVENING.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 25
MPH IN THE EVENING.
* CWR.................60%.
* SNOW LEVEL..........4700 FT ASL.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG EARLY IN THE
MORNING. CHANCE OF RAIN IN THE MORNING.
* MAX TEMPERATURE.....58-66.
* MIN HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20
MPH IN THE AFTERNOON.
* CWR.................20%.
* SNOW LEVEL..........4900 FT ASL.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH.
LOWS IN THE 40S.
THURSDAY
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 40S TO LOWER 50S. HIGHS IN THE 60S.
FRIDAY
MOSTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 40S
TO LOWER 50S. HIGHS IN THE 60S.
SATURDAY
MOSTLY CLOUDY. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE MID 40S TO LOWER 50S. HIGHS IN THE UPPER 50S TO MID 60S.
CAZ515-210945-
EAST BAY HILLS-
530 AM PDT TUE APR 21 2026
TODAY
* SKY/WEATHER.........RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....53-61.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 20
MPH INCREASING TO 30 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 30 MPH.
* CHANCE OF THUNDER...36 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........5500 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING, THEN RAIN LIKELY
LATE IN THE EVENING. CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....44-49 EXCEPT 37-47 ABOVE 2000 FEET.
* MAX HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30
MPH DECREASING TO 20 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH.
* CWR.................60%.
* SNOW LEVEL..........4700 FT ASL.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY. CHANCE OF RAIN IN THE MORNING.
* MAX TEMPERATURE.....56-61 EXCEPT 52-59 ABOVE 2000 FEET.
* MIN HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 20
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 15 MPH AND GUSTS TO
AROUND 20 MPH.
* CWR.................20%.
* SNOW LEVEL..........5000 FT ASL.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN
THE 30S TO UPPER 40S.
THURSDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 30S
TO UPPER 40S. HIGHS IN THE 60S.
FRIDAY
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE 40S
TO LOWER 50S. HIGHS IN THE 60S TO LOWER 70S.
SATURDAY
PARTLY CLOUDY. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 40S TO LOWER 50S. HIGHS IN THE 60S.
CAZ514-210945-
EASTERN SANTA CLARA HILLS-
530 AM PDT TUE APR 21 2026
TODAY
* SKY/WEATHER.........RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE
OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....52-60.
* MIN HUMIDITY........70 PERCENT EXCEPT 80 PERCENT ABOVE 2000 FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH INCREASING TO 10
TO 20 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH.
* CHANCE OF THUNDER...36 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........5800 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING, THEN RAIN LIKELY
LATE IN THE EVENING. CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....37-46.
* MAX HUMIDITY........80-100 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 20
MPH IN THE EVENING.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 15 MPH AND GUSTY.
* CWR.................60%.
* SNOW LEVEL..........4800 FT ASL.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG EARLY IN THE
MORNING. CHANCE OF RAIN IN THE MORNING.
* MAX TEMPERATURE.....57-65.
* MIN HUMIDITY........50 PERCENT EXCEPT 60 PERCENT ABOVE 2000 FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPVALLEY 3 TO 7 MPH BECOMING WEST 5 TO 10
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20
MPH IN THE AFTERNOON.
* CWR.................20%.
* SNOW LEVEL..........5000 FT ASL.
EXTENDED
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 30S TO MID 40S.
THURSDAY
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 30S TO UPPER 40S. HIGHS IN THE 60S.
FRIDAY
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 30S
TO UPPER 40S. HIGHS IN THE 60S TO LOWER 70S.
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. SOUTHWEST WINDS
5 TO 15 MPH. LOWS IN THE 30S TO UPPER 40S. HIGHS IN THE 50S TO
UPPER 60S.
CAZ529-210945-
NORTHERN MONTEREY BAY-
530 AM PDT TUE APR 21 2026
TODAY
* SKY/WEATHER.........RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE
OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....57-62.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...36 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING, THEN RAIN LIKELY
LATE IN THE EVENING. CHANCE OF RAIN AFTER MIDNIGHT. PATCHY FOG
EARLY IN THE MORNING.
* MIN TEMPERATURE.....44-49.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.
* CWR.................40%.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG EARLY IN THE
MORNING. CHANCE OF RAIN IN THE MORNING.
* MAX TEMPERATURE.....60-65.
* MIN HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.
* CWR.................20%.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH.
LOWS IN THE MID 40S.
THURSDAY
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 40S. HIGHS IN THE MID 60S TO LOWER 70S.
FRIDAY
MOSTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
MID 40S TO LOWER 50S. HIGHS IN THE MID 60S TO LOWER 70S.
SATURDAY
MOSTLY CLOUDY. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE UPPER 40S. HIGHS IN THE 60S.
CAZ530-210945-
SOUTHERN MONTEREY BAY AND BIG SUR COAST-
530 AM PDT TUE APR 21 2026
TODAY
* SKY/WEATHER.........RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE
OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....58-66.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 20 MPH.
* CHANCE OF THUNDER...35 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE EVENING, THEN CHANCE
OF RAIN IN THE LATE EVENING AND OVERNIGHT.
* MIN TEMPERATURE.....45-50.
* MAX HUMIDITY........90 PERCENT EXCEPT BIG SUR 80 PERCENT.
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.
* CWR.................40%.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY. CHANCE OF RAIN IN THE MORNING.
* MAX TEMPERATURE.....61-66.
* MIN HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE
WEST 10 TO 15 MPH IN THE AFTERNOON.
* CWR.................10%.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH.
LOWS IN THE 40S TO LOWER 50S.
THURSDAY
PARTLY CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 40S TO LOWER 50S. HIGHS IN THE 60S.
FRIDAY
MOSTLY CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 40S TO MID 50S. HIGHS IN THE 60S.
SATURDAY
MOSTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE
UPPER 40S TO MID 50S. HIGHS IN THE UPPER 50S TO MID 60S.
CAZ528-210945-
NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-
530 AM PDT TUE APR 21 2026
TODAY
* SKY/WEATHER.........RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE
OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....59-64.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE
SOUTHWEST 10 TO 20 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...35 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE EVENING, THEN CHANCE
OF RAIN IN THE LATE EVENING AND OVERNIGHT.
* MIN TEMPERATURE.....44-49.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH DECREASING TO 5 TO 10
MPH AFTER MIDNIGHT.
* CWR.................30%.
WEDNESDAY
* SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY. PATCHY FOG
EARLY IN THE MORNING. AREAS OF FOG EARLY IN THE MORNING, THEN
PATCHY FOG EARLY IN THE MORNING. SLIGHT CHANCE OF RAIN IN THE
MORNING.
* MAX TEMPERATURE.....61-66.
* MIN HUMIDITY........60 PERCENT.
* 20-FOOT WINDS.......SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE
WEST 10 TO 15 MPH IN THE AFTERNOON.
* CWR.................10%.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH.
LOWS IN THE 40S.
THURSDAY
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE
40S TO LOWER 50S. HIGHS IN THE MID 60S TO LOWER 70S.
FRIDAY
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE 40S
TO MID 50S. HIGHS IN THE 60S TO MID 70S.
SATURDAY
MOSTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE
40S TO MID 50S. HIGHS IN THE 60S TO LOWER 70S.
CAZ516-210945-
SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO-
530 AM PDT TUE APR 21 2026
TODAY
* SKY/WEATHER.........RAIN AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE.....61-66.
* MIN HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......SOUTH WINDS 10 TO 20 MPH.
* CHANCE OF THUNDER...31 PERCENT.
* CWR.................80%.
* MARINE LAYER........NONE.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING. PATCHY FOG AFTER MIDNIGHT. AREAS OF FOG EARLY IN THE
MORNING.
* MIN TEMPERATURE.....39-44.
* MAX HUMIDITY........100 PERCENT.
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.
* CWR.................10%.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG EARLY IN THE
MORNING. AREAS OF FOG LATE IN THE MORNING, THEN PATCHY FOG LATE
IN THE MORNING. SLIGHT CHANCE OF RAIN IN THE MORNING.
* MAX TEMPERATURE.....63-68.
* MIN HUMIDITY........50-60 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.
* CWR.................10%.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH.
LOWS IN THE UPPER 30S TO MID 40S.
THURSDAY
PARTLY CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 30S TO UPPER 40S. HIGHS IN THE UPPER 60S TO MID 70S.
FRIDAY
PARTLY CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 40S. HIGHS IN THE 70S.
SATURDAY
MOSTLY CLOUDY. AREAS OF FOG. SOUTHWEST WINDS 5 TO
15 MPH. LOWS IN THE 40S. HIGHS IN THE MID 60S TO LOWER 70S.
CAZ517-210945-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
530 AM PDT TUE APR 21 2026
TODAY
* SKY/WEATHER.........RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....52-60.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 15 MPH AND GUSTS TO
AROUND 20 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS 20
TO 30 MPH.
* CHANCE OF THUNDER...32 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........6000 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF RAIN THROUGH THE NIGHT. PATCHY FOG EARLY IN THE
MORNING. AREAS OF FOG EARLY IN THE MORNING.
* MIN TEMPERATURE.....39-47.
* MAX HUMIDITY........75-95 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH
IN THE EVENING.
* CWR.................40%.
* SNOW LEVEL..........5000 FT ASL.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF FOG EARLY IN THE
MORNING. CHANCE OF RAIN IN THE MORNING.
* MAX TEMPERATURE.....57-65.
* MIN HUMIDITY........45-55 PERCENT EXCEPT 60 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20
MPH IN THE AFTERNOON.
* CWR.................20%.
* SNOW LEVEL..........5000 FT ASL.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH.
LOWS IN THE 30S TO UPPER 40S.
THURSDAY
PARTLY CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 40S TO LOWER 50S. HIGHS IN THE 50S TO UPPER 60S.
FRIDAY
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
40S TO LOWER 50S. HIGHS IN THE 60S.
SATURDAY
MOSTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE
40S TO LOWER 50S. HIGHS IN THE 50S TO MID 60S.
CAZ518-210945-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL PARK-
530 AM PDT TUE APR 21 2026
TODAY
* SKY/WEATHER.........RAIN AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE.....55-63.
* MIN HUMIDITY........60-70 PERCENT EXCEPT 75-85 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 30 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 35 MPH.
* CHANCE OF THUNDER...32 PERCENT.
* CWR.................90%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........6400 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF RAIN IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT.
* MIN TEMPERATURE.....37-46.
* MAX HUMIDITY........80-100 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30
MPH IN THE EVENING.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 30 MPH DECREASING TO 5 TO 10 MPH AFTER MIDNIGHT.
* CWR.................40%.
* SNOW LEVEL..........5100 FT ASL.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG EARLY IN THE
MORNING. SLIGHT CHANCE OF RAIN IN THE MORNING.
* MAX TEMPERATURE.....58-66.
* MIN HUMIDITY........40-50 PERCENT EXCEPT 50-60 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20
MPH IN THE AFTERNOON.
* CWR.................10%.
* SNOW LEVEL..........5100 FT ASL.
EXTENDED
WEDNESDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH.
LOWS IN THE 30S TO MID 40S.
THURSDAY
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 30S TO UPPER 40S. HIGHS IN THE 60S TO LOWER 70S.
FRIDAY
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 40S
TO LOWER 50S. HIGHS IN THE MID 60S TO LOWER 70S.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. WEST WINDS
10 TO 20 MPH. LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE 60S.
NOAA'S NWS ON THE WEB AT WWW.WEATHER.GOV/SANFRANCISCO
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