738
FNUS56 KMTR 122009
FWFMTR
FIRE WEATHER PLANNING FORECAST FOR THE SAN FRANCISCO BAY AREA AND
CENTRAL CALIFORNIA COAST
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
109 PM PDT SAT SEP 12 2026
DISCUSSION
COOLER TEMPERATURES AND BREEZY TO GUSTY ONSHORE
WINDS ARE FORECAST TO PERSIST THROUGH THIS EVENING AND AGAIN
SUNDAY AFTERNOON THROUGH EVENING. OFFSHORE WINDS ARE FORECAST TO
DEVELOP IN THE HIGHER TERRAIN AS A DRY FRONTAL BOUNDARY PUSHES
ACROSS THE REGION TONIGHT INTO SUNDAY MORNING THAT WILL LIKELY
PERSIST THROUGH MONDAY NIGHT. HOWEVER, OFFSHORE WINDS ARE NOT
ANTICIPATED TO BE OVERLY STRONG. MEANWHILE, THE MARINE LAYER IS
FORECAST TO REMAIN BETWEEN 1,500 AND 2,000 FEET THROUGH THE
REMAINDER OF THE WEEKEND. SEASONABLY COOL WEATHER CONDITIONS
PERSIST INTO THE UPCOMING WEEK.
NOTE : ALL WINDS ARE 20-FOOT WINDS UNLESS OTHERWISE SPECIFIED.
THUNDERSTORMS IMPLY STRONG, GUSTY AND ERRATIC WINDS.
CAZ505-130815-
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-
109 PM PDT SAT SEP 12 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....50-55.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........80-90 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......NORTHWEST WINDS 10 TO 20 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....64-72.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY........65-75 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......BREEZY. NORTHWEST WINDS 10 TO 15 MPH
INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.
* MIN TEMPERATURE.....49-54.
* MAX HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 15 TO 25 MPH DECREASING TO 10
TO 15 MPH AFTER MIDNIGHT.
* CWR.................0%.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....68-76.
* MIN HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
MONDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS
IN THE LOWER TO MID 50S.
TUESDAY
MOSTLY CLEAR. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS
IN THE LOWER TO MID 50S. HIGHS IN THE MID 60S TO LOWER 70S.
WEDNESDAY
PARTLY CLOUDY. PATCHY FOG. SOUTH WINDS 5 TO 15 MPH.
LOWS IN THE 50S. HIGHS IN THE 60S TO LOWER 70S.
THURSDAY
PARTLY CLOUDY. PATCHY FOG. SOUTHWEST WINDS 5 TO
15 MPH. LOWS IN THE 50S. HIGHS IN THE MID 60S TO LOWER 70S.
CAZ503-130815-
SONOMA COASTAL RANGE-
109 PM PDT SAT SEP 12 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....50-55.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........70-90 PERCENT.
* 24 HR TREND......20 PERCENT WETTER.
* 20-FOOT WINDS.......
* RIDGES/UPR SLOPES....NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....70-78.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY........45-55 PERCENT.
* 24 HR TREND......10 PERCENT WETTER.
* 20-FOOT WINDS.......
* RIDGES/UPR SLOPES....NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS 20
TO 30 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....50-55.
* MAX HUMIDITY........70-90 PERCENT.
* 20-FOOT WINDS.......
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 30
MPH DECREASING TO 20 MPH AFTER MIDNIGHT.
* CWR.................0%.
MONDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....78-86.
* MIN HUMIDITY........35-45 PERCENT.
* 20-FOOT WINDS.......
* RIDGES/UPR SLOPES....NORTH WINDS 5 TO 10 MPH SHIFTING TO THE WEST
IN THE AFTERNOON.
* CWR.................0%.
EXTENDED
MONDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS
IN THE 50S.
TUESDAY
CLEAR. NORTHWEST WINDS UP TO 10 MPH. LOWS IN THE 50S.
HIGHS IN THE 70S TO MID 80S.
WEDNESDAY
MOSTLY CLEAR. SOUTH WINDS UP TO 10 MPH. LOWS IN THE
50S. HIGHS IN THE 70S TO LOWER 80S.
THURSDAY
MOSTLY CLEAR. SOUTHWEST WINDS UP TO 10 MPH. LOWS IN
THE 50S. HIGHS IN THE MID 70S TO LOWER 80S.
CAZ502-130815-
MARIN COASTAL RANGE-
109 PM PDT SAT SEP 12 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....50-55 EXCEPT 56-61 ABOVE 2000 FEET.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........70-90 PERCENT EXCEPT 40-45 PERCENT ABOVE 2000
FEET.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO
AROUND 35 MPH.
* RIDGES/UPR SLOPES....BREEZY. NORTHWEST WINDS 15 TO 25 MPH WITH
GUSTS TO AROUND 35 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....72-77 EXCEPT 66-71 ABOVE 2000 FEET.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY........50 PERCENT EXCEPT 30-40 PERCENT ABOVE 2000
FEET.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS 20
TO 30 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 30 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....49-54.
* MAX HUMIDITY........70-90 PERCENT EXCEPT 45-50 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 10 TO 20 MPH AND GUSTY
DECREASING TO 5 TO 10 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....WEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH
DECREASING TO 20 MPH AFTER MIDNIGHT.
* CWR.................0%.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....78-84 EXCEPT 72-77 ABOVE 2000 FEET.
* MIN HUMIDITY........40-50 PERCENT EXCEPT 30-40 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.
* CWR.................0%.
EXTENDED
MONDAY NIGHT
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE
50S.
TUESDAY
MOSTLY CLEAR. PATCHY FOG. SOUTHWEST WINDS 5 TO 15 MPH.
LOWS IN THE 50S. HIGHS IN THE 70S TO LOWER 80S.
WEDNESDAY
PARTLY CLOUDY. PATCHY FOG. SOUTHWEST WINDS 5 TO
15 MPH. LOWS IN THE 50S TO LOWER 60S. HIGHS IN THE 60S TO UPPER
70S.
THURSDAY
PARTLY CLOUDY. PATCHY FOG. SOUTHWEST WINDS 5 TO
15 MPH. LOWS IN THE 50S TO LOWER 60S. HIGHS IN THE 70S.
CAZ506-130815-
NORTH BAY INTERIOR VALLEYS-
109 PM PDT SAT SEP 12 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....48-53.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........80-90 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....75-83.
* 24 HR TREND......5 DEGREES COOLER.
* MIN HUMIDITY........40-50 PERCENT.
* 24 HR TREND......20 PERCENT WETTER.
* 20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR. PATCHY SMOKE IN THE LATE
EVENING AND EARLY MORNING.
* MIN TEMPERATURE.....49-54.
* MAX HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.
* CWR.................0%.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....81-89.
* MIN HUMIDITY........30-40 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS UP TO 5 MPH SHIFTING TO THE
WEST 5 TO 10 MPH IN THE AFTERNOON.
* CWR.................0%.
EXTENDED
MONDAY NIGHT
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE
50S.
TUESDAY
MOSTLY CLEAR. PATCHY FOG. SOUTHWEST WINDS 5 TO 15 MPH.
LOWS IN THE 40S TO UPPER 50S. HIGHS IN THE UPPER 70S TO MID 80S.
WEDNESDAY
MOSTLY CLEAR. AREAS OF FOG. PATCHY FOG. SOUTHWEST
WINDS 5 TO 15 MPH. LOWS IN THE 40S TO UPPER 50S. HIGHS IN THE 70S
TO LOWER 80S.
THURSDAY
PARTLY CLOUDY. PATCHY FOG. SOUTHWEST WINDS 5 TO
15 MPH. LOWS IN THE 50S. HIGHS IN THE 70S TO LOWER 80S.
CAZ504-130815-
NORTH BAY INTERIOR MOUNTAINS-
109 PM PDT SAT SEP 12 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....50-55.
* 24 HR TREND......7 DEGREES COOLER.
* MAX HUMIDITY........60-80 PERCENT EXCEPT 50-70 PERCENT ABOVE 2000
FEET.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND
30 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND
45 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....74-82.
* 24 HR TREND......4 DEGREES WARMER.
* MIN HUMIDITY........30-40 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 10 TO 15 MPH AND GUSTS TO
AROUND 20 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR. PATCHY SMOKE EARLY IN THE
EVENING. AREAS OF SMOKE LATE IN THE EVENING, THEN PATCHY SMOKE
AFTER MIDNIGHT.
* MIN TEMPERATURE.....52-58.
* MAX HUMIDITY........50-70 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20
MPH IN THE EVENING.
* RIDGES/UPR SLOPES....NORTH WINDS 5 TO 10 MPH WITH GUSTS TO 20
MPH.
* CWR.................0%.
MONDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....81-89.
* MIN HUMIDITY........20-30 PERCENT.
* 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 15 MPH WITH GUSTS TO 20
MPH.
* CWR.................0%.
EXTENDED
MONDAY NIGHT
CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S TO
LOWER 60S.
TUESDAY
CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE 50S TO
LOWER 60S. HIGHS IN THE 70S TO UPPER 80S.
WEDNESDAY
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 50S TO LOWER 60S. HIGHS IN THE UPPER 70S TO MID 80S.
THURSDAY
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 50S TO LOWER 60S. HIGHS IN THE UPPER 70S TO MID 80S.
CAZ006-130815-
SAN FRANCISCO-
109 PM PDT SAT SEP 12 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.
* MIN TEMPERATURE.....54-59.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........80-90 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......WINDY. WEST WINDS 20 TO 30 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....65-71.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY........65-75 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......BREEZY. WEST WINDS 15 TO 25 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.
* MIN TEMPERATURE.....53-58.
* MAX HUMIDITY........90 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH DECREASING TO 5 TO 10
MPH AFTER MIDNIGHT.
* CWR.................0%.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....68-76.
* MIN HUMIDITY........65-75 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE UPPER 50S.
TUESDAY
PARTLY CLOUDY. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE UPPER 50S. HIGHS IN THE 60S TO MID 70S.
WEDNESDAY
PARTLY CLOUDY. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE UPPER 50S. HIGHS IN THE MID 60S TO LOWER 70S.
THURSDAY
PARTLY CLOUDY. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE UPPER 50S. HIGHS IN THE MID 60S TO LOWER 70S.
CAZ509-130815-
SAN FRANCISCO PENINSULA COAST-
109 PM PDT SAT SEP 12 2026
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....51-56.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........80-90 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......NORTHWEST WINDS 15 TO 25 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....63-68.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY........70-80 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......BREEZY. NORTHWEST WINDS 15 TO 25 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MIN TEMPERATURE.....49-54.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 15 TO 25 MPH DECREASING TO 5
TO 10 MPH AFTER MIDNIGHT.
* CWR.................0%.
MONDAY
* SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY. PATCHY FOG
EARLY IN THE MORNING.
* MAX TEMPERATURE.....68-76.
* MIN HUMIDITY........65-75 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN THE 50S.
TUESDAY
MOSTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH.
LOWS IN THE 50S. HIGHS IN THE MID 60S TO LOWER 70S.
WEDNESDAY
PARTLY CLOUDY. PATCHY FOG. SOUTHWEST WINDS 5 TO
15 MPH. LOWS IN THE 50S. HIGHS IN THE MID 60S TO LOWER 70S.
THURSDAY
PARTLY CLOUDY. PATCHY FOG. SOUTHWEST WINDS 5 TO
15 MPH. LOWS IN THE 50S. HIGHS IN THE UPPER 60S TO MID 70S.
CAZ508-130815-
SAN FRANCISCO BAY SHORELINE-
109 PM PDT SAT SEP 12 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.
* MIN TEMPERATURE.....52-57.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........80-100 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......BREEZY. WEST WINDS 15 TO 25 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....69-76.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY........55-65 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY NIGHT
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG EARLY IN THE
MORNING.
* MIN TEMPERATURE.....50-55.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH SHIFTING TO THE SOUTH
5 TO 10 MPH AFTER MIDNIGHT.
* CWR.................0%.
MONDAY
* SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY. PATCHY FOG
EARLY IN THE MORNING.
* MAX TEMPERATURE.....76-84.
* MIN HUMIDITY........45-55 PERCENT.
* 20-FOOT WINDS.......SOUTH WINDS UP TO 5 MPH SHIFTING TO THE WEST
10 TO 15 MPH IN THE AFTERNOON.
* CWR.................0%.
EXTENDED
MONDAY NIGHT
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN
THE 50S.
TUESDAY
PARTLY CLOUDY. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 50S. HIGHS IN THE 70S.
WEDNESDAY
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 50S. HIGHS IN THE 70S.
THURSDAY
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE
50S. HIGHS IN THE 70S TO LOWER 80S.
CAZ510-130815-
EAST BAY INTERIOR VALLEYS-
109 PM PDT SAT SEP 12 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....52-58.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........80-100 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......BREEZY. SOUTHWEST WINDS 20 TO 30 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....75-83.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY........35-45 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......BREEZY. WEST WINDS 15 TO 25 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR. PATCHY SMOKE AFTER MIDNIGHT.
* MIN TEMPERATURE.....52-59.
* MAX HUMIDITY........75-95 PERCENT.
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH.
* CWR.................0%.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY SMOKE EARLY IN THE
MORNING.
* MAX TEMPERATURE.....82-90.
* MIN HUMIDITY........25-35 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH.
* CWR.................0%.
EXTENDED
MONDAY NIGHT
CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
50S TO LOWER 60S.
TUESDAY
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
50S TO LOWER 60S. HIGHS IN THE 70S TO UPPER 80S.
WEDNESDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE
MID 50S TO LOWER 60S. HIGHS IN THE 70S TO MID 80S.
THURSDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE MID
50S TO LOWER 60S. HIGHS IN THE UPPER 70S TO MID 80S.
CAZ513-130815-
SANTA CLARA VALLEY...INCLUDING SAN JOSE-
109 PM PDT SAT SEP 12 2026
TONIGHT
* SKY/WEATHER.........CLEAR THEN BECOMING PARTLY CLOUDY.
* MIN TEMPERATURE.....50-55.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........90-100 PERCENT.
* 24 HR TREND......20 PERCENT WETTER.
* 20-FOOT WINDS.......BREEZY. NORTHWEST WINDS 15 TO 25 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....74-82.
* 24 HR TREND......4 DEGREES COOLER.
* MIN HUMIDITY........40-50 PERCENT.
* 24 HR TREND......10 PERCENT WETTER.
* 20-FOOT WINDS.......NORTHWEST WINDS 10 TO 20 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.
PATCHY FOG EARLY IN THE MORNING.
* MIN TEMPERATURE.....49-54.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.
* CWR.................0%.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY SMOKE EARLY IN THE
MORNING. PATCHY FOG EARLY IN THE MORNING.
* MAX TEMPERATURE.....82-87.
* MIN HUMIDITY........30-40 PERCENT.
* 20-FOOT WINDS.......NORTH WINDS UP TO 5 MPH SHIFTING TO THE
NORTHWEST 5 TO 10 MPH IN THE AFTERNOON.
* CWR.................0%.
EXTENDED
MONDAY NIGHT
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE
50S.
TUESDAY
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
50S. HIGHS IN THE UPPER 70S TO MID 80S.
WEDNESDAY
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 50S. HIGHS IN THE UPPER 70S TO MID 80S.
THURSDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE
50S. HIGHS IN THE 80S.
CAZ512-130815-
SANTA CRUZ MOUNTAINS-
109 PM PDT SAT SEP 12 2026
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....51-56.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........60-80 PERCENT EXCEPT 50-70 PERCENT ABOVE 2000
FEET.
* 24 HR TREND......10 PERCENT WETTER.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 30 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 45 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....69-77.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY........45-55 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS 20
TO 30 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 30 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY NIGHT
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY SMOKE EARLY IN THE
MORNING.
* MIN TEMPERATURE.....48-53.
* MAX HUMIDITY........63-83 PERCENT EXCEPT 53-63 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 10 TO 15 MPH AND GUSTY
SHIFTING TO THE SOUTHWEST UP TO 5 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 40
MPH DECREASING TO 20 MPH AFTER MIDNIGHT.
* CWR.................0%.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY SMOKE EARLY IN THE
MORNING.
* MAX TEMPERATURE.....77-85.
* MIN HUMIDITY........35-45 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
MONDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS
IN THE 40S TO UPPER 50S.
TUESDAY
MOSTLY CLEAR. PATCHY FOG. SOUTHWEST WINDS 5 TO 15 MPH.
LOWS IN THE 40S TO UPPER 50S. HIGHS IN THE 70S TO LOWER 80S.
WEDNESDAY
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 40S TO UPPER 50S. HIGHS IN THE 70S TO LOWER 80S.
THURSDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE
50S. HIGHS IN THE MID 70S TO LOWER 80S.
CAZ515-130815-
EAST BAY HILLS-
109 PM PDT SAT SEP 12 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....50-55 EXCEPT 42-52 ABOVE 2000 FEET.
* 24 HR TREND......4 DEGREES COOLER.
* MAX HUMIDITY........75-95 PERCENT.
* 24 HR TREND......20 PERCENT WETTER.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...BREEZY. WEST WINDS 15 TO 25 MPH WITH GUSTS
TO AROUND 40 MPH.
* RIDGES/UPR SLOPES....BREEZY. WEST WINDS 15 TO 25 MPH WITH GUSTS
TO AROUND 50 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....70-78.
* 24 HR TREND......7 DEGREES COOLER.
* MIN HUMIDITY........35-45 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...BREEZY. WEST WINDS 10 TO 20 MPH. GUSTS UP TO
40 MPH DECREASING TO 30 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....WEST WINDS 10 TO 20 MPH. GUSTS UP TO 50 MPH
DECREASING TO 30 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.
PATCHY SMOKE EARLY IN THE MORNING.
* MIN TEMPERATURE.....49-54 EXCEPT 45-52 ABOVE 2000 FEET.
* MAX HUMIDITY........65-85 PERCENT EXCEPT 50-70 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 15 MPH AND GUSTY.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH.
* CWR.................0%.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY SMOKE EARLY IN THE
MORNING.
* MAX TEMPERATURE.....78-86.
* MIN HUMIDITY........30-40 PERCENT EXCEPT 20-30 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
30 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE
NORTHWEST 10 TO 15 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH.
* CWR.................0%.
EXTENDED
MONDAY NIGHT
CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
50S TO LOWER 60S.
TUESDAY
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
50S TO LOWER 60S. HIGHS IN THE UPPER 70S TO MID 80S.
WEDNESDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE
50S TO LOWER 60S. HIGHS IN THE 70S TO MID 80S.
THURSDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S
TO LOWER 60S. HIGHS IN THE UPPER 70S TO MID 80S.
CAZ514-130815-
EASTERN SANTA CLARA HILLS-
109 PM PDT SAT SEP 12 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....45-52.
* 24 HR TREND......4 DEGREES COOLER.
* MAX HUMIDITY........75-95 PERCENT.
* 24 HR TREND......50 PERCENT WETTER.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND
30 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND
40 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....71-79.
* 24 HR TREND......9 DEGREES COOLER.
* MIN HUMIDITY........30-40 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 10 TO 15 MPH AND GUSTS TO
AROUND 20 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 30 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....47-52.
* MAX HUMIDITY........70-90 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 10 TO 15 MPH DECREASING TO 5
TO 10 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH. GUSTS UP TO 30 MPH
IN THE EVENING.
* CWR.................0%.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....79-84 EXCEPT 73-78 ABOVE 2000 FEET.
* MIN HUMIDITY........20-30 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 WITH GUSTS 20 TO
30 MPH.
* CWR.................0%.
EXTENDED
MONDAY NIGHT
CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 40S TO
UPPER 50S.
TUESDAY
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
40S TO UPPER 50S. HIGHS IN THE UPPER 70S TO MID 80S.
WEDNESDAY
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 50S TO LOWER 60S. HIGHS IN THE UPPER 70S TO MID 80S.
THURSDAY
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 50S TO LOWER 60S. HIGHS IN THE 70S TO UPPER 80S.
CAZ529-130815-
NORTHERN MONTEREY BAY-
109 PM PDT SAT SEP 12 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....50-55.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........80-100 PERCENT.
* 24 HR TREND......10 PERCENT DRIER.
* 20-FOOT WINDS.......NORTH WINDS 10 TO 15 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....70-78.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY........45-55 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......NORTHWEST WINDS 10 TO 20 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.
PATCHY FOG EARLY IN THE MORNING.
* MIN TEMPERATURE.....48-53.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH SHIFTING TO THE
NORTHEAST 5 TO 10 MPH AFTER MIDNIGHT.
* CWR.................0%.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG EARLY IN THE
MORNING.
* MAX TEMPERATURE.....75-83.
* MIN HUMIDITY........45-55 PERCENT.
* 20-FOOT WINDS.......NORTHEAST WINDS UP TO 5 MPH SHIFTING TO THE
WEST 5 TO 10 MPH IN THE AFTERNOON.
* CWR.................0%.
EXTENDED
MONDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE LOWER TO MID 50S.
TUESDAY
PARTLY CLOUDY. PATCHY FOG. SOUTHWEST WINDS 5 TO
15 MPH. LOWS IN THE LOWER TO MID 50S. HIGHS IN THE 60S TO UPPER
70S.
WEDNESDAY
PARTLY CLOUDY. PATCHY FOG. SOUTH WINDS 5 TO 15 MPH.
LOWS IN THE MID 50S. HIGHS IN THE MID 60S TO LOWER 70S.
THURSDAY
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH.
LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S TO MID 70S.
CAZ530-130815-
SOUTHERN MONTEREY BAY AND BIG SUR COAST-
109 PM PDT SAT SEP 12 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....51-56.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........90 PERCENT EXCEPT BIG SUR 80 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....65-73.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY........70 PERCENT EXCEPT BIG SUR 50 PERCENT.
* 24 HR TREND......10 PERCENT WETTER.
* 20-FOOT WINDS.......NORTHWEST WINDS 10 TO 20 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY NIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....49-54.
* MAX HUMIDITY........80-100 PERCENT.
* 20-FOOT WINDS.......BREEZY. NORTHWEST WINDS 15 TO 25 MPH SHIFTING
TO THE SOUTHWEST 10 TO 15 MPH AFTER MIDNIGHT.
* CWR.................0%.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....67-72 EXCEPT BIG SUR 73-78.
* MIN HUMIDITY........60 PERCENT EXCEPT BIG SUR 40 PERCENT.
* 20-FOOT WINDS.......NORTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE
NORTHWEST 10 TO 15 MPH IN THE AFTERNOON.
* CWR.................0%.
EXTENDED
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE 50S TO LOWER 60S.
TUESDAY
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S
TO LOWER 60S. HIGHS IN THE MID 60S TO LOWER 70S.
WEDNESDAY
PARTLY CLOUDY. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 50S. HIGHS IN THE 60S TO LOWER 70S.
THURSDAY
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE
50S TO LOWER 60S. HIGHS IN THE UPPER 60S TO MID 70S.
CAZ528-130815-
NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-
109 PM PDT SAT SEP 12 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.
* MIN TEMPERATURE.....49-54.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........90-100 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......BREEZY. WEST WINDS 15 TO 25 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....69-77.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY........50-60 PERCENT.
* 24 HR TREND......10 PERCENT DRIER.
* 20-FOOT WINDS.......BREEZY. WEST WINDS 10 TO 15 MPH SHIFTING TO
THE NORTHWEST 15 TO 25 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY NIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....48-53.
* MAX HUMIDITY........90-100 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 15 TO 25 MPH BECOMING SOUTHWEST 5
TO 10 MPH AFTER MIDNIGHT.
* CWR.................0%.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG EARLY IN THE
MORNING.
* MAX TEMPERATURE.....76-84.
* MIN HUMIDITY........35-45 PERCENT.
* 20-FOOT WINDS.......EAST WINDS UP TO 5 MPH INCREASING TO
NORTHWEST 10 TO 15 MPH IN THE AFTERNOON.
* CWR.................0%.
EXTENDED
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE MID 50S.
TUESDAY
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE
MID 50S. HIGHS IN THE 70S TO LOWER 80S.
WEDNESDAY
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 10 TO 20 MPH.
LOWS IN THE MID 50S. HIGHS IN THE 70S TO LOWER 80S.
THURSDAY
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S TO LOWER 80S.
CAZ516-130815-
SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO-
109 PM PDT SAT SEP 12 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....48-53.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY........90-100 PERCENT.
* 24 HR TREND......10 PERCENT WETTER.
* 20-FOOT WINDS.......BREEZY. NORTHWEST WINDS 15 TO 25 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....77-85.
* 24 HR TREND......9 DEGREES COOLER.
* MIN HUMIDITY........30-40 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......BREEZY. NORTHWEST WINDS 10 TO 15 MPH
INCREASING TO 20 TO 30 MPH IN THE AFTERNOON.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....46-51.
* MAX HUMIDITY........80-100 PERCENT.
* 20-FOOT WINDS.......BREEZY. NORTHWEST WINDS 20 TO 30 MPH
DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT.
* CWR.................0%.
MONDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....82-90.
* MIN HUMIDITY........18-28 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH INCREASING TO 10
TO 20 MPH IN THE AFTERNOON.
* CWR.................0%.
EXTENDED
MONDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS
IN THE UPPER 40S TO MID 50S.
TUESDAY
MOSTLY CLEAR. AREAS OF FOG. WEST WINDS 10 TO 20 MPH.
LOWS IN THE UPPER 40S TO MID 50S. HIGHS IN THE 80S.
WEDNESDAY
MOSTLY CLEAR. PATCHY FOG. AREAS OF FOG. SOUTHWEST
WINDS 10 TO 20 MPH. LOWS IN THE UPPER 40S TO MID 50S. HIGHS IN
THE 80S.
THURSDAY
MOSTLY CLEAR. AREAS OF FOG. SOUTHWEST WINDS 10 TO
20 MPH. LOWS IN THE UPPER 40S TO MID 50S. HIGHS IN THE MID 80S TO
LOWER 90S.
CAZ517-130815-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
109 PM PDT SAT SEP 12 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.
* MIN TEMPERATURE.....49-56.
* 24 HR TREND......10 DEGREES COOLER.
* MAX HUMIDITY........70-90 PERCENT EXCEPT 50-60 PERCENT ABOVE 2000
FEET.
* 24 HR TREND......UP TO 20 PERCENT WETTER.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 10 TO 20 MPH.
* RIDGES/UPR SLOPES....NORTH TO NORTHEAST WINDS 10 TO 20 MPH WITH
GUSTS TO AROUND 40 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....72-80.
* 24 HR TREND......5-10 DEGREES COOLER.
* MIN HUMIDITY........30-40 PERCENT.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS 10 TO 15 MPH WITH GUSTS 20 TO 30
MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 35 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY NIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....47-55.
* MAX HUMIDITY........65-85 PERCENT EXCEPT 45-55 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 25
MPH IN THE EVENING.
* RIDGES/UPR SLOPES....NORTHEAST WINDS 10 TO 20 MPH WITH GUSTS UP
TO 30 MPH.
* CWR.................0%.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....79-87.
* MIN HUMIDITY........23-33 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH
IN THE AFTERNOON.
* RIDGES/UPR SLOPES....NORTH WINDS 5 TO 10 MPH WITH GUSTS 20 TO 30
MPH.
* CWR.................0%.
EXTENDED
MONDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS
IN THE 50S TO LOWER 60S.
TUESDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S
TO LOWER 60S. HIGHS IN THE 70S TO LOWER 80S.
WEDNESDAY
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 40S TO UPPER 50S. HIGHS IN THE 70S TO LOWER 80S.
THURSDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S
TO LOWER 60S. HIGHS IN THE 70S TO MID 80S.
CAZ518-130815-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL PARK-
109 PM PDT SAT SEP 12 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....48-55.
* 24 HR TREND......5 DEGREES COOLER.
* MAX HUMIDITY........70-90 PERCENT.
* 24 HR TREND......35 PERCENT WETTER.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO
30 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....75-83.
* 24 HR TREND......11 DEGREES COOLER.
* MIN HUMIDITY........25-35 PERCENT.
* 24 HR TREND......10 PERCENT WETTER.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS 20 TO
30 MPH.
* RIDGES/UPR SLOPES....NORTH TO NORTHEAST WINDS 5 TO 10 MPH INCREASING
TO 10 TO 20 MPH IN THE AFTERNOON. GUSTS UP TO 35 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........1500 FT ASL.
SUNDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.
* MIN TEMPERATURE.....47-54.
* MAX HUMIDITY........60-80 PERCENT EXCEPT 50-70 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO 20
MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 10 TO 20 MPH DECREASING TO 5
TO 10 MPH AFTER MIDNIGHT. GUSTS UP TO 35 MPH.
* CWR.................0%.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....80-88.
* MIN HUMIDITY........20-30 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH
IN THE AFTERNOON.
* RIDGES/UPR SLOPES....NORTH WINDS 5 TO 10 MPH. GUSTS UP TO 30 MPH
IN THE AFTERNOON.
* CWR.................0%.
EXTENDED
MONDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS
IN THE 50S TO LOWER 60S.
TUESDAY
CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S TO
LOWER 60S. HIGHS IN THE 70S TO MID 80S.
WEDNESDAY
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 50S TO LOWER 60S. HIGHS IN THE 70S TO MID 80S.
THURSDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S
TO LOWER 60S. HIGHS IN THE 70S TO UPPER 80S.
NOAA'S NWS ON THE WEB AT WWW.WEATHER.GOV/SANFRANCISCO
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