492
FNUS56 KMTR 041230
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 MON MAY 04 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
COOL CONDITIONS CONTINUE THROUGH TUESDAY AS AN UPPER
LEVEL LOW PASSES THROUGH THE REGION. LIGHT RAIN IS POSSIBLE ACROSS
THE BAY AREA MONDAY NIGHT THROUGH TUESDAY MORNING, WITH WETTING
RAINS CONFINED TO NAPA COUNTY, EASTERN SONOMA COUNTY, AND THE
MARIN COASTAL RANGES. WARMER AND DRIER WEATHER RETURNS ON
WEDNESDAY WITH A WARMING TREND EXPECTED THROUGH THE END OF THE 7
DAY OUTLOOK.
NOTE : ALL WINDS ARE 20-FOOT WINDS UNLESS OTHERWISE SPECIFIED.
THUNDERSTORMS IMPLY STRONG, GUSTY AND ERRATIC WINDS.
CAZ505-040915-
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-
530 AM PDT MON MAY 04 2026
TODAY
* SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
AFTERNOON.
* MAX TEMPERATURE.....56-62.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...1 PERCENT.
* CWR.................10%.
* MARINE LAYER........NONE.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN.
* MIN TEMPERATURE.....47-52.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................30%.
TUESDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
* MAX TEMPERATURE.....58-66.
* MIN HUMIDITY........75-85 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE UPPER 40S TO
MID 50S.
WEDNESDAY
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE UPPER 40S TO MID 50S. HIGHS IN THE 50S TO UPPER 60S.
THURSDAY
PARTLY CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE MID 40S TO LOWER 50S. HIGHS IN THE 60S.
FRIDAY
PARTLY CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 40S TO MID 50S. HIGHS IN THE 60S TO LOWER 70S.
CAZ503-040915-
SONOMA COASTAL RANGE-
530 AM PDT MON MAY 04 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
MORNING. CHANCE OF RAIN IN THE AFTERNOON.
* MAX TEMPERATURE.....55-62.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...5 PERCENT.
* CWR.................20%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........6000 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN.
* MIN TEMPERATURE.....47-52.
* MAX HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH.
* CWR.................30%.
* SNOW LEVEL..........7900 FT ASL.
TUESDAY
* SKY/WEATHER.........PARTLY SUNNY.
* MAX TEMPERATURE.....62-69.
* MIN HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH.
* CWR.................0%.
* SNOW LEVEL..........8600 FT ASL.
EXTENDED
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE UPPER 40S TO MID
50S.
WEDNESDAY
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE UPPER 40S TO MID 50S. HIGHS IN THE 60S TO MID 70S.
THURSDAY
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE UPPER 40S TO MID 50S. HIGHS IN THE UPPER 60S TO MID 70S.
FRIDAY
PARTLY CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 40S TO UPPER 50S. HIGHS IN THE 70S.
CAZ502-040915-
MARIN COASTAL RANGE-
530 AM PDT MON MAY 04 2026
TODAY
* SKY/WEATHER.........PARTLY SUNNY.
* MAX TEMPERATURE.....57-62 EXCEPT 49-54 ABOVE 2000 FEET.
* MIN HUMIDITY........70 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...1 PERCENT.
* CWR.................10%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........5500 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....47-52.
* MAX HUMIDITY........80-100 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH.
* CWR.................40%.
* SNOW LEVEL..........6500 FT ASL.
TUESDAY
* SKY/WEATHER.........PARTLY SUNNY.
* MAX TEMPERATURE.....59-64 EXCEPT 53-58 ABOVE 2000 FEET.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH
IN THE AFTERNOON.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH
IN THE AFTERNOON.
* CWR.................0%.
* SNOW LEVEL..........8200 FT ASL.
EXTENDED
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE LOWER 50S.
WEDNESDAY
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS AROUND
50. HIGHS IN THE 60S TO LOWER 70S.
THURSDAY
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS AROUND
50. HIGHS IN THE 60S.
FRIDAY
PARTLY CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS
AROUND 50. HIGHS IN THE 60S TO LOWER 70S.
CAZ506-040915-
NORTH BAY INTERIOR VALLEYS-
530 AM PDT MON MAY 04 2026
TODAY
* SKY/WEATHER.........PARTLY SUNNY. PATCHY FOG IN THE MORNING.
SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
* MAX TEMPERATURE.....61-66.
* MIN HUMIDITY........65-75 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...3 PERCENT.
* CWR.................20%.
* MARINE LAYER........NONE.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN THROUGH THE
NIGHT. PATCHY FOG EARLY IN THE MORNING.
* MIN TEMPERATURE.....46-51.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................40%.
TUESDAY
* SKY/WEATHER.........PARTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.....65-71.
* MIN HUMIDITY........65-75 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO
15 MPH. LOWS IN THE UPPER 40S TO MID 50S.
WEDNESDAY
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH.
LOWS IN THE UPPER 40S TO MID 50S. HIGHS IN THE 60S TO UPPER 70S.
THURSDAY
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH.
LOWS IN THE UPPER 40S TO MID 50S. HIGHS IN THE 70S.
FRIDAY
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 40S
TO UPPER 50S. HIGHS IN THE 70S TO LOWER 80S.
CAZ504-040915-
NORTH BAY INTERIOR MOUNTAINS-
530 AM PDT MON MAY 04 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN.
* MAX TEMPERATURE.....53-58 EXCEPT 48-56 ABOVE 2000 FEET.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH AND GUSTS TO
AROUND 20 MPH.
* CHANCE OF THUNDER...5 PERCENT.
* CWR.................30%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........6300 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN.
* MIN TEMPERATURE.....45-50.
* MAX HUMIDITY........80-100 PERCENT.
* 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 WITH GUSTS TO 20 MPH.
* CWR.................40%.
* SNOW LEVEL..........7500 FT ASL.
TUESDAY
* SKY/WEATHER.........PARTLY SUNNY. PATCHY FOG EARLY IN THE
MORNING. AREAS OF FOG LATE IN THE MORNING, THEN PATCHY FOG LATE
IN THE MORNING.
* MAX TEMPERATURE.....61-69.
* MIN HUMIDITY........60-70 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 20 MPH
IN THE AFTERNOON.
* CWR.................0%.
* SNOW LEVEL..........8400 FT ASL.
EXTENDED
TUESDAY NIGHT
PARTLY CLOUDY. SOUTHWEST WINDS 5 TO 15 MPH. LOWS
IN THE 40S TO MID 50S.
WEDNESDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE
40S TO MID 50S. HIGHS IN THE UPPER 60S TO MID 70S.
THURSDAY
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 40S TO MID 50S. HIGHS IN THE 60S TO UPPER 70S.
FRIDAY
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 40S
TO UPPER 50S. HIGHS IN THE 70S.
CAZ006-040915-
SAN FRANCISCO-
530 AM PDT MON MAY 04 2026
TODAY
* SKY/WEATHER.........PARTLY SUNNY.
* MAX TEMPERATURE.....58-65.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...1 PERCENT.
* CWR.................0%.
* MARINE LAYER........NONE.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....50-55.
* MAX HUMIDITY........90 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH.
* CWR.................20%.
TUESDAY
* SKY/WEATHER.........CLOUDY THEN BECOMING PARTLY SUNNY.
* MAX TEMPERATURE.....59-66.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE MID 50S.
WEDNESDAY
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE
MID 50S. HIGHS IN THE 60S.
THURSDAY
MOSTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE
MID 50S. HIGHS IN THE 60S.
FRIDAY
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE MID
50S. HIGHS IN THE 60S.
CAZ509-040915-
SAN FRANCISCO PENINSULA COAST-
530 AM PDT MON MAY 04 2026
TODAY
* SKY/WEATHER.........PARTLY SUNNY.
* MAX TEMPERATURE.....58-63.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...2 PERCENT.
* CWR.................0%.
* MARINE LAYER........NONE.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....46-51.
* MAX HUMIDITY........90 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................20%.
TUESDAY
* SKY/WEATHER.........CLOUDY THEN BECOMING PARTLY SUNNY.
* MAX TEMPERATURE.....59-64.
* MIN HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE UPPER 40S TO
MID 50S.
WEDNESDAY
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE UPPER 40S TO MID 50S. HIGHS IN THE 60S.
THURSDAY
MOSTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE UPPER 40S TO MID 50S. HIGHS IN THE 50S TO UPPER 60S.
FRIDAY
PARTLY CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS NEAR
50. HIGHS IN THE 50S TO UPPER 60S.
CAZ508-040915-
SAN FRANCISCO BAY SHORELINE-
530 AM PDT MON MAY 04 2026
TODAY
* SKY/WEATHER.........PARTLY SUNNY.
* MAX TEMPERATURE.....62-67.
* MIN HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...2 PERCENT.
* CWR.................0%.
* MARINE LAYER........NONE.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....48-53.
* MAX HUMIDITY........90 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................30%.
TUESDAY
* SKY/WEATHER.........MOSTLY CLOUDY.
* MAX TEMPERATURE.....62-67.
* MIN HUMIDITY........65-75 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................10%.
EXTENDED
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE UPPER 40S TO
MID 50S.
WEDNESDAY
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE
UPPER 40S TO MID 50S. HIGHS IN THE MID 60S TO LOWER 70S.
THURSDAY
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE
UPPER 40S TO MID 50S. HIGHS IN THE 60S TO MID 70S.
FRIDAY
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE
UPPER 40S TO MID 50S. HIGHS IN THE MID 60S TO LOWER 70S.
CAZ510-040915-
EAST BAY INTERIOR VALLEYS-
530 AM PDT MON MAY 04 2026
TODAY
* SKY/WEATHER.........PARTLY SUNNY.
* MAX TEMPERATURE.....62-67.
* MIN HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...2 PERCENT.
* CWR.................10%.
* MARINE LAYER........NONE.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....50-55.
* MAX HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH.
* CWR.................30%.
TUESDAY
* SKY/WEATHER.........MOSTLY CLOUDY.
* MAX TEMPERATURE.....63-69.
* MIN HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................10%.
EXTENDED
TUESDAY NIGHT
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN
THE UPPER 40S TO MID 50S.
WEDNESDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE
40S TO UPPER 50S. HIGHS IN THE 70S.
THURSDAY
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN THE
40S TO UPPER 50S. HIGHS IN THE 70S TO LOWER 80S.
FRIDAY
PARTLY CLOUDY. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 40S TO UPPER 50S. HIGHS IN THE 70S TO LOWER 80S.
CAZ513-040915-
SANTA CLARA VALLEY...INCLUDING SAN JOSE-
530 AM PDT MON MAY 04 2026
TODAY
* SKY/WEATHER.........PARTLY SUNNY. PATCHY FOG 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
10 TO 15 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...2 PERCENT.
* CWR.................10%.
* MARINE LAYER........NONE.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. PATCHY FOG EARLY IN THE MORNING.
* MIN TEMPERATURE.....45-50.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................10%.
TUESDAY
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG EARLY IN THE
MORNING.
* MAX TEMPERATURE.....62-67.
* MIN HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE UPPER 40S TO
MID 50S.
WEDNESDAY
WARMER. PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO
15 MPH. LOWS IN THE UPPER 40S TO MID 50S. HIGHS IN THE 70S.
THURSDAY
PARTLY CLOUDY. PATCHY FOG. NORTHWEST WINDS 5 TO
15 MPH. LOWS NEAR 50. HIGHS IN THE MID 70S TO LOWER 80S.
FRIDAY
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE
UPPER 40S TO MID 50S. HIGHS IN THE MID 70S TO LOWER 80S.
CAZ512-040915-
SANTA CRUZ MOUNTAINS-
530 AM PDT MON MAY 04 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....56-64.
* 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.
* CHANCE OF THUNDER...2 PERCENT.
* CWR.................10%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........5300 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT.
* MIN TEMPERATURE.....44-49.
* MAX HUMIDITY........80-100 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20
MPH IN THE EVENING.
* CWR.................10%.
* SNOW LEVEL..........5500 FT ASL.
TUESDAY
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG EARLY IN THE
MORNING.
* MAX TEMPERATURE.....57-65.
* MIN HUMIDITY........70-80 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 20 MPH
IN THE AFTERNOON.
* CWR.................10%.
* SNOW LEVEL..........7100 FT ASL.
EXTENDED
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE MID 40S TO
LOWER 50S.
WEDNESDAY
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE MID 40S TO LOWER 50S. HIGHS IN THE MID 60S TO LOWER 70S.
THURSDAY
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE MID 40S TO LOWER 50S. HIGHS IN THE MID 60S TO LOWER 70S.
FRIDAY
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
MID 40S TO LOWER 50S. HIGHS IN THE 60S TO MID 70S.
CAZ515-040915-
EAST BAY HILLS-
530 AM PDT MON MAY 04 2026
TODAY
* SKY/WEATHER.........PARTLY SUNNY.
* MAX TEMPERATURE.....56-64.
* MIN HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 10 TO 15 MPH AND GUSTS TO AROUND
20 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 10 TO 15 MPH WITH GUSTS 20 TO 30
MPH.
* CHANCE OF THUNDER...3 PERCENT.
* CWR.................10%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........5900 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....46-52 EXCEPT 40-48 ABOVE 2000 FEET.
* MAX HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 10 TO 15 MPH AND GUSTY.
* RIDGES/UPR SLOPES....WEST WINDS 10 TO 15 MPH AND GUSTY.
* CWR.................30%.
* SNOW LEVEL..........6100 FT ASL.
TUESDAY
* SKY/WEATHER.........MOSTLY CLOUDY.
* MAX TEMPERATURE.....58-66.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 10 TO 15 MPH AND GUSTS TO AROUND
20 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 10 TO 15 MPH AND GUSTS TO AROUND
20 MPH.
* CWR.................10%.
* SNOW LEVEL..........7500 FT ASL.
EXTENDED
TUESDAY NIGHT
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN
THE 40S TO LOWER 50S.
WEDNESDAY
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN THE
40S TO LOWER 50S. HIGHS IN THE MID 60S TO LOWER 70S.
THURSDAY
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN THE
40S TO MID 50S. HIGHS IN THE 60S TO UPPER 70S.
FRIDAY
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE 40S
TO MID 50S. HIGHS IN THE UPPER 60S TO MID 70S.
CAZ514-040915-
EASTERN SANTA CLARA HILLS-
530 AM PDT MON MAY 04 2026
TODAY
* SKY/WEATHER.........PARTLY SUNNY.
* MAX TEMPERATURE.....56-64.
* MIN HUMIDITY........60 PERCENT EXCEPT 70 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. GUSTS UP TO 20 MPH
IN THE AFTERNOON.
* CHANCE OF THUNDER...3 PERCENT.
* CWR.................10%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........5700 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....40-47.
* MAX HUMIDITY........90-100 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 20 MPH
IN THE EVENING.
* CWR.................10%.
* SNOW LEVEL..........6000 FT ASL.
TUESDAY
* SKY/WEATHER.........PARTLY SUNNY. PATCHY FOG EARLY IN THE
MORNING.
* MAX TEMPERATURE.....56-64.
* MIN HUMIDITY........65-75 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPVALLEY 3 TO 7 MPH BECOMING WEST 5 TO 10
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH
IN THE AFTERNOON.
* CWR.................0%.
* SNOW LEVEL..........6900 FT ASL.
EXTENDED
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 40S TO LOWER
50S.
WEDNESDAY
WARMER. MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS
IN THE 40S TO LOWER 50S. HIGHS IN THE UPPER 60S TO MID 70S.
THURSDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 40S
TO LOWER 50S. HIGHS IN THE 70S TO LOWER 80S.
FRIDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE MID
40S TO LOWER 50S. HIGHS IN THE 70S TO LOWER 80S.
CAZ529-040915-
NORTHERN MONTEREY BAY-
530 AM PDT MON MAY 04 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.....61-66.
* MIN HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...2 PERCENT.
* CWR.................0%.
* MARINE LAYER........NONE.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. PATCHY FOG EARLY IN THE MORNING.
* MIN TEMPERATURE.....45-50.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................10%.
TUESDAY
* SKY/WEATHER.........PARTLY SUNNY. PATCHY FOG EARLY IN THE
MORNING.
* MAX TEMPERATURE.....60-65.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO
15 MPH. LOWS AROUND 50.
WEDNESDAY
MOSTLY CLEAR. PATCHY FOG. NORTHWEST WINDS 5 TO
15 MPH. LOWS AROUND 50. HIGHS IN THE 60S TO MID 70S.
THURSDAY
PARTLY CLOUDY. PATCHY FOG. NORTHWEST WINDS 5 TO
15 MPH. LOWS AROUND 50. HIGHS IN THE UPPER 60S TO MID 70S.
FRIDAY
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS AROUND
50. HIGHS IN THE 60S TO UPPER 70S.
CAZ530-040915-
SOUTHERN MONTEREY BAY AND BIG SUR COAST-
530 AM PDT MON MAY 04 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....58-66.
* MIN HUMIDITY........70 PERCENT EXCEPT BIG SUR 60 PERCENT.
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...1 PERCENT.
* CWR.................0%.
* MARINE LAYER........NONE.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....46-51.
* MAX HUMIDITY........90 PERCENT EXCEPT BIG SUR 80 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................10%.
TUESDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
* MAX TEMPERATURE.....59-67.
* MIN HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
TUESDAY NIGHT
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN
THE UPPER 40S TO MID 50S.
WEDNESDAY
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 40S TO UPPER 50S. HIGHS IN THE 60S TO LOWER 70S.
THURSDAY
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 40S TO UPPER 50S. HIGHS IN THE MID 60S TO LOWER 70S.
FRIDAY
PARTLY CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 40S TO UPPER 50S. HIGHS IN THE MID 60S TO LOWER 70S.
CAZ528-040915-
NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-
530 AM PDT MON MAY 04 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....62-67.
* MIN HUMIDITY........50-60 PERCENT.
* 20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE WEST
10 TO 20 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...2 PERCENT.
* CWR.................0%.
* MARINE LAYER........NONE.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT.
* MIN TEMPERATURE.....45-50.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 15 TO 25 MPH DECREASING TO 5 TO 10
MPH AFTER MIDNIGHT.
* CWR.................10%.
TUESDAY
* SKY/WEATHER.........PARTLY SUNNY. PATCHY FOG EARLY IN THE
MORNING.
* MAX TEMPERATURE.....62-67.
* MIN HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
TUESDAY NIGHT
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN
THE UPPER 40S TO MID 50S.
WEDNESDAY
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN THE
UPPER 40S TO MID 50S. HIGHS IN THE 70S.
THURSDAY
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN THE
UPPER 40S TO MID 50S. HIGHS IN THE 70S TO LOWER 80S.
FRIDAY
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE
UPPER 40S TO MID 50S. HIGHS IN THE 70S.
CAZ516-040915-
SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO-
530 AM PDT MON MAY 04 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.....63-68.
* MIN HUMIDITY........50-60 PERCENT.
* 20-FOOT WINDS.......SOUTH WINDS UP TO 5 MPH SHIFTING TO THE WEST
10 TO 15 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...3 PERCENT.
* CWR.................0%.
* MARINE LAYER........NONE.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
PATCHY FOG EARLY IN THE MORNING.
* MIN TEMPERATURE.....41-46.
* MAX HUMIDITY........100 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.
* CWR.................0%.
TUESDAY
* SKY/WEATHER.........PARTLY SUNNY. AREAS OF FOG EARLY IN THE
MORNING. PATCHY FOG LATE IN THE MORNING.
* MAX TEMPERATURE.....65-70.
* MIN HUMIDITY........50-60 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
TUESDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS
IN THE 40S.
WEDNESDAY
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 40S TO LOWER 50S. HIGHS IN THE MID 70S TO LOWER 80S.
THURSDAY
CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS NEAR 50.
HIGHS IN THE 80S TO LOWER 90S.
FRIDAY
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN THE
MID 40S TO LOWER 50S. HIGHS IN THE 80S.
CAZ517-040915-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
530 AM PDT MON MAY 04 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.....55-63.
* MIN HUMIDITY........55-65 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH
IN THE AFTERNOON.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH
IN THE AFTERNOON.
* CHANCE OF THUNDER...2 PERCENT.
* CWR.................0%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........5400 FT ASL.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
PATCHY FOG EARLY IN THE MORNING.
* MIN TEMPERATURE.....41-47.
* MAX HUMIDITY........80-100 PERCENT EXCEPT 70-90 PERCENT ABOVE
2000 FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20
MPH IN THE EVENING.
* CWR.................0%.
* SNOW LEVEL..........5600 FT ASL.
TUESDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
PATCHY FOG EARLY IN THE MORNING. AREAS OF FOG EARLY IN THE
MORNING, THEN PATCHY FOG EARLY IN THE MORNING.
* MAX TEMPERATURE.....58-66.
* MIN HUMIDITY........55-65 PERCENT.
* 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.................0%.
* SNOW LEVEL..........6300 FT ASL.
EXTENDED
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE 40S TO
LOWER 50S.
WEDNESDAY
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 40S TO MID 50S. HIGHS IN THE MID 60S TO LOWER 70S.
THURSDAY
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 40S TO MID 50S. HIGHS IN THE 70S.
FRIDAY
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN THE
40S TO MID 50S. HIGHS IN THE 70S.
CAZ518-040915-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL PARK-
530 AM PDT MON MAY 04 2026
TODAY
* SKY/WEATHER.........PARTLY SUNNY.
* MAX TEMPERATURE.....57-65.
* MIN HUMIDITY........50-60 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 AFTERNOON.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH WITH GUSTS 20 TO 30
MPH.
* CHANCE OF THUNDER...3 PERCENT.
* CWR.................10%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........5700 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN.
* MIN TEMPERATURE.....40-48.
* MAX HUMIDITY........80-100 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 10 TO 15 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 10 TO 15 MPH AND GUSTY.
* CWR.................20%.
* SNOW LEVEL..........6100 FT ASL.
TUESDAY
* SKY/WEATHER.........PARTLY SUNNY.
* MAX TEMPERATURE.....59-67.
* MIN HUMIDITY........45-55 PERCENT EXCEPT 60 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH AND GUSTS TO
AROUND 20 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20
MPH IN THE AFTERNOON.
* CWR.................0%.
* SNOW LEVEL..........6400 FT ASL.
EXTENDED
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE 40S TO LOWER 50S.
WEDNESDAY
WARMER. MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH.
LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE 60S TO UPPER 70S.
THURSDAY
CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE 40S
TO UPPER 50S. HIGHS IN THE MID 70S TO LOWER 80S.
FRIDAY
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN THE
40S TO UPPER 50S. HIGHS IN THE MID 70S TO LOWER 80S.
NOAA'S NWS ON THE WEB AT WWW.WEATHER.GOV/SANFRANCISCO
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