864
FNUS56 KMTR 161931
FWFMTR
FIRE WEATHER PLANNING FORECAST FOR THE SAN FRANCISCO BAY AREA AND
CENTRAL CALIFORNIA COAST
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1231 PM PDT WED SEP 16 2026
DISCUSSION
COOL CONDITIONS CONTINUE ACROSS THE REGION DUE TO A
CUT-OFF LOW PRESSURE SYSTEM. THIS SYSTEM WILL ALSO BRING STRONG
WESTERLY WINDS THROUGH FAVORED GAPS AND PASSES THIS EVENING. THE
MARINE LAYER IS 2,500 FEET DEEP AND WILL CONTINUE TO EXPAND OVER
THE NEXT 12-24 HOURS. THERE IS A GOOD CHANCE FOR COASTAL DRIZZLE
THURSDAY MORNING, BUT VIRTUALLY NO CHANCE OF WETTING RAIN. COOL
AND HUMID CONDITIONS CONTINUE THURSDAY, BUT WITH MUCH CALMER WIND.
A GRADUAL WARMING TREND ON FRIDAY WILL BRING TEMPERATURES BACK TO
NORMAL OVER THE WEEKEND.
NOTE : ALL WINDS ARE 20-FOOT WINDS UNLESS OTHERWISE SPECIFIED.
THUNDERSTORMS IMPLY STRONG, GUSTY AND ERRATIC WINDS.
CAZ505-170745-
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-
1231 PM PDT WED SEP 16 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.
SLIGHT CHANCE OF DRIZZLE AFTER MIDNIGHT.
* MIN TEMPERATURE.....51-56.
* 24 HR TREND......4 DEGREES WARMER.
* MAX HUMIDITY........100 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...1 PERCENT.
* CWR.................10%.
* MARINE LAYER........3000 FT ASL.
THURSDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF DRIZZLE IN THE
MORNING.
* MAX TEMPERATURE.....63-71.
* 24 HR TREND......4 DEGREES WARMER.
* MIN HUMIDITY........85-95 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...1 PERCENT.
* CWR.................10%.
* MARINE LAYER........3000 FT ASL.
THURSDAY NIGHT
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG IN THE LATE EVENING
AND OVERNIGHT.
* MIN TEMPERATURE.....50-55.
* MAX HUMIDITY........100 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................0%.
FRIDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.....66-74.
* MIN HUMIDITY........75-85 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN THE 50S.
SATURDAY
PARTLY CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 50S. HIGHS IN THE 60S TO MID 70S.
SUNDAY
MOSTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
50S. HIGHS IN THE 60S TO LOWER 70S.
MONDAY
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS
IN THE 50S TO LOWER 60S. HIGHS IN THE 60S TO MID 70S.
CAZ503-170745-
SONOMA COASTAL RANGE-
1231 PM PDT WED SEP 16 2026
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
PATCHY FOG AFTER MIDNIGHT.
* MIN TEMPERATURE.....50-55.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........90-100 PERCENT.
* 24 HR TREND......10 PERCENT WETTER.
* 20-FOOT WINDS.......
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH
IN THE EVENING.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................10%.
* MARINE LAYER........3000 FT ASL.
THURSDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.....68-76.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY........60-70 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......
* RIDGES/UPR SLOPES....SOUTH WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...1 PERCENT.
* CWR.................0%.
* MARINE LAYER........3000 FT ASL.
THURSDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.
PATCHY FOG EARLY IN THE MORNING.
* MIN TEMPERATURE.....50-55.
* MAX HUMIDITY........80-100 PERCENT.
* 20-FOOT WINDS.......
* RIDGES/UPR SLOPES....WEST WINDS UP TO 5 MPH SHIFTING TO THE
NORTHWEST AFTER MIDNIGHT.
* CWR.................0%.
FRIDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG EARLY IN THE
MORNING.
* MAX TEMPERATURE.....77-85.
* MIN HUMIDITY........45-55 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.................0%.
EXTENDED
FRIDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS
IN THE 50S TO LOWER 60S.
SATURDAY
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 50S TO LOWER 60S. HIGHS IN THE UPPER 70S TO MID 80S.
SUNDAY
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
50S TO LOWER 60S. HIGHS IN THE MID 70S TO LOWER 80S.
MONDAY
MOSTLY CLEAR. NORTHWEST WINDS UP TO 10 MPH. LOWS IN THE
50S TO MID 60S. HIGHS IN THE UPPER 70S TO MID 80S.
CAZ502-170745-
MARIN COASTAL RANGE-
1231 PM PDT WED SEP 16 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE AFTER
MIDNIGHT.
* MIN TEMPERATURE.....52-57.
* 24 HR TREND......4 DEGREES WARMER.
* MAX HUMIDITY........90-100 PERCENT EXCEPT 70-80 PERCENT ABOVE
2000 FEET.
* 24 HR TREND......LITTLE CHANGE.
* 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. GUSTS UP TO 25 MPH
IN THE EVENING.
* CHANCE OF THUNDER...1 PERCENT.
* CWR.................10%.
* MARINE LAYER........3000 FT ASL.
THURSDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
SLIGHT CHANCE OF DRIZZLE IN THE MORNING.
* MAX TEMPERATURE.....67-73.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY........70-80 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...2 PERCENT.
* CWR.................10%.
* MARINE LAYER........3000 FT ASL.
THURSDAY NIGHT
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.
* MIN TEMPERATURE.....50-55 EXCEPT 56-61 ABOVE 2000 FEET.
* MAX HUMIDITY........90-100 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.
* CWR.................0%.
FRIDAY
* SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY. PATCHY FOG
EARLY IN THE MORNING.
* MAX TEMPERATURE.....75-81 EXCEPT 69-74 ABOVE 2000 FEET.
* MIN HUMIDITY........55-65 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%.
EXTENDED
FRIDAY NIGHT
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN
THE 50S TO LOWER 60S.
SATURDAY
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE
50S TO LOWER 60S. HIGHS IN THE 70S TO LOWER 80S.
SUNDAY
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S
TO LOWER 60S. HIGHS IN THE UPPER 60S TO MID 70S.
MONDAY
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS
IN THE MID 50S TO LOWER 60S. HIGHS IN THE 70S.
CAZ506-170745-
NORTH BAY INTERIOR VALLEYS-
1231 PM PDT WED SEP 16 2026
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
PATCHY FOG AFTER MIDNIGHT. SLIGHT CHANCE OF DRIZZLE AFTER
MIDNIGHT.
* MIN TEMPERATURE.....51-57.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........90-100 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................10%.
* MARINE LAYER........3000 FT ASL.
THURSDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF DRIZZLE IN THE
MORNING.
* MAX TEMPERATURE.....71-79.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY........60-70 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...1 PERCENT.
* CWR.................10%.
* MARINE LAYER........3000 FT ASL.
THURSDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.
AREAS OF FOG.
* MIN TEMPERATURE.....49-54.
* MAX HUMIDITY........100 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................0%.
FRIDAY
* SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY. AREAS OF
FOG EARLY IN THE MORNING. PATCHY FOG LATE IN THE MORNING.
* MAX TEMPERATURE.....79-87.
* MIN HUMIDITY........45-55 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS UP TO 5 MPH SHIFTING TO THE
SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.
* CWR.................0%.
EXTENDED
FRIDAY NIGHT
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE
50S TO LOWER 60S.
SATURDAY
PARTLY CLOUDY. AREAS OF FOG. SOUTHWEST WINDS 5 TO
15 MPH. LOWS IN THE 50S TO LOWER 60S. HIGHS IN THE UPPER 70S TO
MID 80S.
SUNDAY
PARTLY CLOUDY. PATCHY FOG. SOUTHWEST WINDS 5 TO 15 MPH.
LOWS IN THE 50S TO LOWER 60S. HIGHS IN THE 70S.
MONDAY
PARTLY CLOUDY. PATCHY FOG. SOUTHWEST WINDS 5 TO 15 MPH.
LOWS IN THE 50S TO LOWER 60S. HIGHS IN THE MID 70S TO LOWER 80S.
CAZ504-170745-
NORTH BAY INTERIOR MOUNTAINS-
1231 PM PDT WED SEP 16 2026
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....50-55.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........80-100 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 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.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................10%.
* MARINE LAYER........3000 FT ASL.
THURSDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.....70-78.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY........50-60 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........3000 FT ASL.
THURSDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.
* MIN TEMPERATURE.....51-57.
* MAX HUMIDITY........80-100 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS UP TO 5 MPH SHIFTING TO THE
NORTHWEST AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH.
* CWR.................0%.
FRIDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG EARLY IN THE
MORNING.
* MAX TEMPERATURE.....79-87.
* MIN HUMIDITY........35-45 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS UP TO 5 MPH SHIFTING TO THE
SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
FRIDAY NIGHT
CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S TO
MID 60S.
SATURDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S
TO MID 60S. HIGHS IN THE 80S.
SUNDAY
PARTLY CLOUDY. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
50S TO MID 60S. HIGHS IN THE 70S TO MID 80S.
MONDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S
TO MID 60S. HIGHS IN THE 80S.
CAZ006-170745-
SAN FRANCISCO-
1231 PM PDT WED SEP 16 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE AFTER
MIDNIGHT.
* MIN TEMPERATURE.....55-60.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........90-100 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH.
* CHANCE OF THUNDER...2 PERCENT.
* CWR.................0%.
* MARINE LAYER........3000 FT ASL.
THURSDAY
* SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF DRIZZLE IN THE
MORNING.
* MAX TEMPERATURE.....64-71.
* 24 HR TREND......4 DEGREES WARMER.
* MIN HUMIDITY........75-85 PERCENT.
* 24 HR TREND......10 PERCENT DRIER.
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...2 PERCENT.
* CWR.................10%.
* MARINE LAYER........3000 FT ASL.
THURSDAY NIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
PATCHY FOG EARLY IN THE MORNING.
* MIN TEMPERATURE.....55-60.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................0%.
FRIDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
PATCHY FOG EARLY IN THE MORNING.
* MAX TEMPERATURE.....65-72.
* MIN HUMIDITY........75-85 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE UPPER 50S.
SATURDAY
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 60S TO LOWER 70S.
SUNDAY
MOSTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE
UPPER 50S. HIGHS IN THE 60S.
MONDAY
MOSTLY CLOUDY. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE UPPER 50S. HIGHS IN THE 60S TO LOWER 70S.
CAZ509-170745-
SAN FRANCISCO PENINSULA COAST-
1231 PM PDT WED SEP 16 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT.
SLIGHT CHANCE OF DRIZZLE AFTER MIDNIGHT.
* MIN TEMPERATURE.....52-57.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........90-100 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...2 PERCENT.
* CWR.................10%.
* MARINE LAYER........3000 FT ASL.
THURSDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
SLIGHT CHANCE OF DRIZZLE IN THE MORNING.
* MAX TEMPERATURE.....64-71.
* 24 HR TREND......4 DEGREES WARMER.
* MIN HUMIDITY........75-85 PERCENT.
* 24 HR TREND......10 PERCENT DRIER.
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...1 PERCENT.
* CWR.................0%.
* MARINE LAYER........3000 FT ASL.
THURSDAY NIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
AREAS OF FOG.
* MIN TEMPERATURE.....52-57.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.
* CWR.................0%.
FRIDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG EARLY IN THE
MORNING. AREAS OF FOG EARLY IN THE MORNING, THEN PATCHY FOG LATE
IN THE MORNING.
* MAX TEMPERATURE.....66-72.
* MIN HUMIDITY........75-85 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN THE 50S.
SATURDAY
MOSTLY CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 50S. HIGHS IN THE MID 60S TO LOWER 70S.
SUNDAY
MOSTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
50S. HIGHS IN THE 60S.
MONDAY
MOSTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S.
HIGHS IN THE MID 60S TO LOWER 70S.
CAZ508-170745-
SAN FRANCISCO BAY SHORELINE-
1231 PM PDT WED SEP 16 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE AFTER
MIDNIGHT.
* MIN TEMPERATURE.....54-59.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........90-100 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH.
* CHANCE OF THUNDER...1 PERCENT.
* CWR.................10%.
* MARINE LAYER........3000 FT ASL.
THURSDAY
* SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF DRIZZLE IN THE
MORNING.
* MAX TEMPERATURE.....69-77.
* 24 HR TREND......4 DEGREES WARMER.
* MIN HUMIDITY........65-75 PERCENT.
* 24 HR TREND......10 PERCENT DRIER.
* 20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE WEST
IN THE AFTERNOON.
* CHANCE OF THUNDER...1 PERCENT.
* CWR.................0%.
* MARINE LAYER........3000 FT ASL.
THURSDAY NIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
PATCHY FOG AFTER MIDNIGHT.
* MIN TEMPERATURE.....53-58.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................0%.
FRIDAY
* SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY. PATCHY FOG
IN THE MORNING.
* MAX TEMPERATURE.....73-81.
* MIN HUMIDITY........55-65 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
FRIDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
WEST WINDS 10 TO 20 MPH. LOWS IN THE MID 50S TO LOWER 60S.
SATURDAY
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE
50S TO LOWER 60S. HIGHS IN THE 70S.
SUNDAY
MOSTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S
TO LOWER 60S. HIGHS IN THE UPPER 60S TO MID 70S.
MONDAY
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE MID
50S TO LOWER 60S. HIGHS IN THE 70S.
CAZ510-170745-
EAST BAY INTERIOR VALLEYS-
1231 PM PDT WED SEP 16 2026
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....54-59.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........80-100 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 20 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................10%.
* MARINE LAYER........3000 FT ASL.
THURSDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....72-80.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY........45-55 PERCENT.
* 24 HR TREND......10 PERCENT DRIER.
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........3000 FT ASL.
THURSDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.
PATCHY FOG EARLY IN THE MORNING.
* MIN TEMPERATURE.....54-59.
* MAX HUMIDITY........80-100 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................0%.
FRIDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG EARLY IN THE
MORNING.
* MAX TEMPERATURE.....80-88.
* MIN HUMIDITY........35-45 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
FRIDAY NIGHT
CLEAR. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN THE
50S TO MID 60S.
SATURDAY
MOSTLY CLEAR. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 50S TO MID 60S. HIGHS IN THE 70S TO UPPER 80S.
SUNDAY
PARTLY CLOUDY. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 50S TO MID 60S. HIGHS IN THE 70S TO LOWER 80S.
MONDAY
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
50S TO MID 60S. HIGHS IN THE 70S TO MID 80S.
CAZ513-170745-
SANTA CLARA VALLEY...INCLUDING SAN JOSE-
1231 PM PDT WED SEP 16 2026
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.
* MIN TEMPERATURE.....51-56.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........100 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH SHIFTING TO THE
SOUTH 5 TO 10 MPH AFTER MIDNIGHT.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........3000 FT ASL.
THURSDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.....73-78.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY........50-60 PERCENT.
* 24 HR TREND......10 PERCENT DRIER.
* 20-FOOT WINDS.......SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE
WEST 5 TO 10 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........3000 FT ASL.
THURSDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING MOSTLY CLOUDY.
PATCHY FOG AFTER MIDNIGHT.
* MIN TEMPERATURE.....51-56.
* MAX HUMIDITY........100 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.
* CWR.................0%.
FRIDAY
* SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY. AREAS OF
FOG EARLY IN THE MORNING. PATCHY FOG LATE IN THE MORNING.
* MAX TEMPERATURE.....79-86.
* MIN HUMIDITY........40-50 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
FRIDAY NIGHT
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE
50S.
SATURDAY
MOSTLY CLEAR. PATCHY FOG. WEST WINDS 5 TO 15 MPH.
LOWS IN THE 50S. HIGHS IN THE 70S TO UPPER 80S.
SUNDAY
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE MID
50S. HIGHS IN THE MID 70S TO LOWER 80S.
MONDAY
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE MID
50S TO LOWER 60S. HIGHS IN THE UPPER 70S TO MID 80S.
CAZ512-170745-
SANTA CRUZ MOUNTAINS-
1231 PM PDT WED SEP 16 2026
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
PATCHY FOG AFTER MIDNIGHT. SLIGHT CHANCE OF DRIZZLE AFTER
MIDNIGHT.
* MIN TEMPERATURE.....50-55.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........75-95 PERCENT EXCEPT 70-80 PERCENT ABOVE 2000
FEET.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH. GUSTS UP TO 30 MPH
IN THE EVENING.
* CHANCE OF THUNDER...1 PERCENT.
* CWR.................10%.
* MARINE LAYER........3000 FT ASL.
THURSDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
SLIGHT CHANCE OF DRIZZLE IN THE MORNING.
* MAX TEMPERATURE.....67-75.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY........60-70 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 25
MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........3000 FT ASL.
THURSDAY NIGHT
* SKY/WEATHER.........PARTLY CLOUDY. AREAS OF FOG LATE IN THE
EVENING. PATCHY FOG AFTER MIDNIGHT, THEN AREAS OF FOG EARLY IN
THE MORNING.
* MIN TEMPERATURE.....51-56.
* MAX HUMIDITY........75-95 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS UP TO 5 MPH IN THE EVENING
BECOMING DOWNVALLEY 2 TO 6 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 25
MPH IN THE EVENING.
* CWR.................0%.
FRIDAY
* SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY. AREAS OF
FOG EARLY IN THE MORNING.
* MAX TEMPERATURE.....75-83.
* MIN HUMIDITY........45-55 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%.
EXTENDED
FRIDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS
IN THE 50S TO LOWER 60S.
SATURDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S
TO LOWER 60S. HIGHS IN THE 70S TO LOWER 80S.
SUNDAY
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
50S TO LOWER 60S. HIGHS IN THE UPPER 60S TO MID 70S.
MONDAY
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S
TO LOWER 60S. HIGHS IN THE 70S TO LOWER 80S.
CAZ515-170745-
EAST BAY HILLS-
1231 PM PDT WED SEP 16 2026
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE AFTER
MIDNIGHT.
* MIN TEMPERATURE.....51-57 EXCEPT 42-52 ABOVE 2000 FEET.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........80-100 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 35 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 45
MPH DECREASING TO 35 MPH AFTER MIDNIGHT.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................10%.
* MARINE LAYER........3000 FT ASL.
THURSDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....69-77.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY........60-70 PERCENT EXCEPT 50-60 PERCENT ABOVE 2000
FEET.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS 20 TO
30 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH WITH GUSTS 20 TO 30
MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........3000 FT ASL.
THURSDAY NIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....52-57 EXCEPT 46-55 ABOVE 2000 FEET.
* MAX HUMIDITY........80-100 PERCENT EXCEPT 70-90 PERCENT ABOVE
2000 FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO 20
MPH.
* CWR.................0%.
FRIDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....76-84.
* MIN HUMIDITY........45-55 PERCENT EXCEPT 30-40 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH AND GUSTS TO AROUND
20 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH WITH GUSTS 20 TO 30
MPH.
* CWR.................0%.
EXTENDED
FRIDAY NIGHT
MOSTLY CLEAR. SOUTHWEST WINDS 10 TO 20 MPH. LOWS
IN THE 50S TO LOWER 60S.
SATURDAY
MOSTLY CLEAR. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 50S TO LOWER 60S. HIGHS IN THE UPPER 70S TO MID 80S.
SUNDAY
PARTLY CLOUDY. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 50S TO LOWER 60S. HIGHS IN THE 70S.
MONDAY
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
50S TO MID 60S. HIGHS IN THE MID 70S TO LOWER 80S.
CAZ514-170745-
EASTERN SANTA CLARA HILLS-
1231 PM PDT WED SEP 16 2026
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.
* MIN TEMPERATURE.....44-52.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........90-100 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 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 15 MPH WITH GUSTS TO 20 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........3000 FT ASL.
THURSDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.....69-77.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY........40 PERCENT EXCEPT 50 PERCENT ABOVE 2000 FEET.
* 24 HR TREND......LITTLE CHANGE.
* 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 AND GUSTS TO
AROUND 20 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........3000 FT ASL.
THURSDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.
PATCHY FOG AFTER MIDNIGHT.
* MIN TEMPERATURE.....48-54.
* MAX HUMIDITY........80-100 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS UP TO 5 MPH IN THE EVENING
BECOMING DOWNVALLEY 2 TO 6 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH
IN THE EVENING.
* CWR.................0%.
FRIDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG EARLY IN THE
MORNING.
* MAX TEMPERATURE.....77-85.
* MIN HUMIDITY........30-40 PERCENT.
* 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 AFTERNOON.
* CWR.................0%.
EXTENDED
FRIDAY NIGHT
CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S TO
LOWER 60S.
SATURDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S
TO LOWER 60S. HIGHS IN THE UPPER 70S TO MID 80S.
SUNDAY
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S
TO LOWER 60S. HIGHS IN THE MID 70S TO LOWER 80S.
MONDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S
TO MID 60S. HIGHS IN THE UPPER 70S TO MID 80S.
CAZ529-170745-
NORTHERN MONTEREY BAY-
1231 PM PDT WED SEP 16 2026
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
PATCHY FOG AFTER MIDNIGHT. SLIGHT CHANCE OF DRIZZLE AFTER
MIDNIGHT.
* MIN TEMPERATURE.....50-55.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........100 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........3000 FT ASL.
THURSDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF DRIZZLE IN THE
MORNING.
* MAX TEMPERATURE.....66-73.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY........70-80 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE
SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........3000 FT ASL.
THURSDAY NIGHT
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG IN THE LATE EVENING
AND OVERNIGHT.
* MIN TEMPERATURE.....50-55.
* MAX HUMIDITY........100 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH SHIFTING TO THE
NORTHEAST UP TO 5 MPH AFTER MIDNIGHT.
* CWR.................0%.
FRIDAY
* SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY. PATCHY FOG
IN THE MORNING.
* MAX TEMPERATURE.....73-81.
* MIN HUMIDITY........55-65 PERCENT.
* 20-FOOT WINDS.......NORTH WINDS UP TO 5 MPH SHIFTING TO THE WEST
5 TO 10 MPH IN THE AFTERNOON.
* CWR.................0%.
EXTENDED
FRIDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS IN THE MID 50S.
SATURDAY
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH.
LOWS IN THE 50S. HIGHS IN THE 70S.
SUNDAY
PARTLY CLOUDY. PATCHY FOG. NORTHWEST WINDS 5 TO 15 MPH.
LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S TO MID 70S.
MONDAY
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS
IN THE MID 50S. HIGHS IN THE UPPER 60S TO MID 70S.
CAZ530-170745-
SOUTHERN MONTEREY BAY AND BIG SUR COAST-
1231 PM PDT WED SEP 16 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE AFTER
MIDNIGHT.
* MIN TEMPERATURE.....50-55.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........90 PERCENT EXCEPT BIG SUR 100 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........3000 FT ASL.
THURSDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
SLIGHT CHANCE OF DRIZZLE IN THE MORNING.
* MAX TEMPERATURE.....62-70.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY........75-85 PERCENT.
* 24 HR TREND......10 PERCENT DRIER.
* 20-FOOT WINDS.......SOUTH WINDS UP TO 5 MPH SHIFTING TO THE WEST
5 TO 10 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........3000 FT ASL.
THURSDAY NIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....51-56.
* MAX HUMIDITY........100 PERCENT EXCEPT BIG SUR 90 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH SHIFTING TO THE
NORTHEAST 5 TO 10 MPH AFTER MIDNIGHT.
* CWR.................0%.
FRIDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....64-69 EXCEPT BIG SUR 71-76.
* MIN HUMIDITY........70 PERCENT EXCEPT BIG SUR 50 PERCENT.
* 20-FOOT WINDS.......NORTHEAST WINDS UP TO 5 MPH SHIFTING TO THE
NORTHWEST 5 TO 10 MPH IN THE AFTERNOON.
* CWR.................0%.
EXTENDED
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S TO LOWER 60S.
SATURDAY
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE
50S TO LOWER 60S. HIGHS IN THE UPPER 60S TO MID 70S.
SUNDAY
MOSTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE 50S
TO LOWER 60S. HIGHS IN THE MID 60S TO LOWER 70S.
MONDAY
MOSTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S
TO LOWER 60S. HIGHS IN THE MID 60S TO LOWER 70S.
CAZ528-170745-
NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-
1231 PM PDT WED SEP 16 2026
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
* MIN TEMPERATURE.....50-55.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........90-100 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......WEST WINDS 15 TO 25 MPH DECREASING TO 5 TO 10
MPH AFTER MIDNIGHT.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........3000 FT ASL.
THURSDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.....68-76.
* 24 HR TREND......5 DEGREES COOLER.
* MIN HUMIDITY........55-65 PERCENT.
* 24 HR TREND......10 PERCENT WETTER.
* 20-FOOT WINDS.......SOUTH WINDS UP TO 5 MPH INCREASING TO WEST 10
TO 20 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........3000 FT ASL.
THURSDAY NIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
PATCHY FOG AFTER MIDNIGHT.
* MIN TEMPERATURE.....50-55.
* MAX HUMIDITY........100 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................0%.
FRIDAY
* SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY. PATCHY FOG
EARLY IN THE MORNING. AREAS OF FOG EARLY IN THE MORNING, THEN
PATCHY FOG LATE IN THE MORNING.
* MAX TEMPERATURE.....74-82.
* MIN HUMIDITY........45-55 PERCENT.
* 20-FOOT WINDS.......NORTH WINDS UP TO 5 MPH INCREASING TO
NORTHWEST 10 TO 15 MPH IN THE AFTERNOON.
* CWR.................0%.
EXTENDED
FRIDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
WEST WINDS 10 TO 20 MPH. LOWS IN THE MID 50S.
SATURDAY
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 10 TO 20 MPH.
LOWS IN THE MID 50S. HIGHS IN THE MID 70S TO LOWER 80S.
SUNDAY
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE MID
50S. HIGHS IN THE 70S.
MONDAY
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE
50S. HIGHS IN THE 70S TO LOWER 80S.
CAZ516-170745-
SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO-
1231 PM PDT WED SEP 16 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.
PATCHY FOG AFTER MIDNIGHT.
* MIN TEMPERATURE.....45-50.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........100 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........3000 FT ASL.
THURSDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.....73-81.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY........45-55 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......NORTHEAST WINDS UP TO 5 MPH INCREASING TO
WEST 10 TO 15 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........3000 FT ASL.
THURSDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.
PATCHY FOG EARLY IN THE MORNING.
* MIN TEMPERATURE.....47-52.
* MAX HUMIDITY........100 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.
* CWR.................0%.
FRIDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG EARLY IN THE
MORNING.
* MAX TEMPERATURE.....80-88.
* MIN HUMIDITY........25-35 PERCENT.
* 20-FOOT WINDS.......NORTH WINDS UP TO 5 MPH INCREASING TO
NORTHWEST 10 TO 20 MPH IN THE AFTERNOON.
* CWR.................0%.
EXTENDED
FRIDAY NIGHT
CLEAR. NORTHWEST WINDS 15 TO 25 MPH. LOWS IN THE
LOWER TO MID 50S.
SATURDAY
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 50S. HIGHS IN THE MID 80S TO LOWER 90S.
SUNDAY
PARTLY CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 50S. HIGHS IN THE 80S.
MONDAY
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN THE
50S. HIGHS IN THE 80S TO LOWER 90S.
CAZ517-170745-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
1231 PM PDT WED SEP 16 2026
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE AFTER
MIDNIGHT.
* MIN TEMPERATURE.....46-53.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........75-95 PERCENT EXCEPT 60-80 PERCENT ABOVE 2000
FEET.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH. GUSTS UP TO 30 MPH
IN THE EVENING.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................10%.
* MARINE LAYER........3000 FT ASL.
THURSDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.....68-76.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY........45-55 PERCENT.
* 24 HR TREND......10 PERCENT DRIER.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS UP TO 5 MPH SHIFTING TO THE NORTH
10 TO 15 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....NORTHEAST WINDS UP TO 5 MPH SHIFTING TO THE
NORTHWEST 5 TO 10 MPH WITH GUSTS 20 TO 30 MPH IN THE
AFTERNOON.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........3000 FT ASL.
THURSDAY NIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....48-56.
* MAX HUMIDITY........75-95 PERCENT EXCEPT 60-70 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS AROUND 5 TO 10 MPH WITH
GUSTS TO 15 MPH.
* CWR.................0%.
FRIDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....76-84.
* MIN HUMIDITY........20-30 PERCENT EXCEPT 30-40 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH 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 25
MPH IN THE AFTERNOON.
* CWR.................0%.
EXTENDED
FRIDAY NIGHT
CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
50S TO LOWER 60S.
SATURDAY
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 50S TO MID 60S. HIGHS IN THE MID 70S TO LOWER 80S.
SUNDAY
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
50S TO MID 60S. HIGHS IN THE 70S TO LOWER 80S.
MONDAY
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
50S TO MID 60S. HIGHS IN THE MID 70S TO LOWER 80S.
CAZ518-170745-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL PARK-
1231 PM PDT WED SEP 16 2026
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.
* MIN TEMPERATURE.....44-53.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........80-100 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 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. GUSTS UP TO 30 MPH
DECREASING TO 20 MPH AFTER MIDNIGHT.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........3000 FT ASL.
THURSDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.....71-79.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY........35-45 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 30
MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........3000 FT ASL.
THURSDAY NIGHT
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG EARLY IN THE
MORNING.
* MIN TEMPERATURE.....48-55.
* MAX HUMIDITY........75-95 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20
MPH IN THE EVENING.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 30
MPH IN THE EVENING.
* CWR.................0%.
FRIDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG EARLY IN THE
MORNING.
* MAX TEMPERATURE.....78-86.
* MIN HUMIDITY........30-40 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 30
MPH IN THE AFTERNOON.
* CWR.................0%.
EXTENDED
FRIDAY NIGHT
CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN THE
50S TO LOWER 60S.
SATURDAY
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 50S TO LOWER 60S. HIGHS IN THE UPPER 70S TO MID 80S.
SUNDAY
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
50S TO MID 60S. HIGHS IN THE MID 70S TO LOWER 80S.
MONDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S
TO MID 60S. HIGHS IN THE MID 70S TO LOWER 80S.
NOAA'S NWS ON THE WEB AT WWW.WEATHER.GOV/SANFRANCISCO
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