691
FNUS56 KMTR 211230
FWFMTR
FIRE WEATHER PLANNING FORECAST FOR THE SAN FRANCISCO BAY AREA AND
CENTRAL CALIFORNIA COAST
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
530 AM PDT SAT MAR 21 2026
NOTE: THIS IS A RETRANSMISSION OF YESTERDAYS AFTERNOON FORECAST... IT IS NOT
AN UPDATE. THE FORECAST IS ISSUED ONCE DAILY BY 330 PM IN THE LOW SEASON
DISCUSSION
EXCEPTIONALLY ABOVE NORMAL HEAT CONTINUES THROUGH
FRIDAY BEFORE SLIGHTLY COOLER, BUT STILL ABOVE NORMAL,
TEMPERATURES RETURN SATURDAY. TEMPERATURES COOL INTO THE UPPER 70S
TO MID 80S ON SATURDAY AND 70S TO LOW 80S SUNDAY INTO NEXT WEEK.
ONSHORE WINDS RETURN SATURDAY AND CONTINUE INTO NEXT WEEK. FINE
FUELS ARE RAPIDLY CURING AS A RESULT OF THE MUCH ABOVE NORMAL
TEMPERATURES, ESPECIALLY ACROSS THE HIGHER ELEVATIONS. 100 HR FUEL
MOISTURE CHARTS SUGGEST LARGER FUELS ARE DECENTLY MOIST BUT ARE
STARTING TO DRY OUT.
NOTE : ALL WINDS ARE 20-FOOT WINDS UNLESS OTHERWISE SPECIFIED.
THUNDERSTORMS IMPLY STRONG, GUSTY AND ERRATIC WINDS.
CAZ505-211000-
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-
530 AM PDT SAT MAR 21 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....65-73.
* MIN HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......BREEZY. NORTHWEST WINDS 15 TO 25 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........500 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....46-51.
* MAX HUMIDITY........70-90 PERCENT.
* 20-FOOT WINDS.......BREEZY. NORTHWEST WINDS 15 TO 25 MPH.
* CWR.................0%.
SUNDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....62-70.
* MIN HUMIDITY........65-75 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH.
* CWR.................0%.
EXTENDED
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN THE MID 40S TO
LOWER 50S.
MONDAY
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN THE
40S TO MID 50S. HIGHS IN THE 60S TO LOWER 70S.
TUESDAY
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 40S TO MID 50S. HIGHS IN THE MID 60S TO LOWER 70S.
WEDNESDAY
PARTLY CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 40S TO MID 50S. HIGHS IN THE 60S TO LOWER 70S.
CAZ503-211000-
SONOMA COASTAL RANGE-
530 AM PDT SAT MAR 21 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....72-80.
* MIN HUMIDITY........40-50 PERCENT.
* 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........NONE.
* SNOW LEVEL..........8800 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....48-54.
* MAX HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......
* RIDGES/UPR SLOPES....NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 30 MPH.
* CWR.................0%.
* SNOW LEVEL..........7700 FT ASL.
SUNDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....72-80.
* MIN HUMIDITY........40-50 PERCENT.
* 20-FOOT WINDS.......
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH.
* CWR.................0%.
* SNOW LEVEL..........7000 FT ASL.
EXTENDED
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE UPPER 40S TO MID
50S.
MONDAY
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
40S TO UPPER 50S. HIGHS IN THE 60S TO UPPER 70S.
TUESDAY
PARTLY CLOUDY. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 50S. HIGHS IN THE 60S TO UPPER 70S.
WEDNESDAY
PARTLY CLOUDY. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 40S TO MID 50S. HIGHS IN THE 60S TO MID 70S.
CAZ502-211000-
MARIN COASTAL RANGE-
530 AM PDT SAT MAR 21 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....69-76.
* MIN HUMIDITY........50-60 PERCENT EXCEPT 40-50 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 20
MPH INCREASING TO 30 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 30 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........8900 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....44-49.
* MAX HUMIDITY........70-90 PERCENT EXCEPT 50 PERCENT ABOVE 2000
FEET.
* 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. GUSTS UP TO 35
MPH DECREASING TO 25 MPH AFTER MIDNIGHT.
* CWR.................0%.
* SNOW LEVEL..........8800 FT ASL.
SUNDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....68-73 EXCEPT 61-66 ABOVE 2000 FEET.
* MIN HUMIDITY........50-60 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH.
* CWR.................0%.
* SNOW LEVEL..........7400 FT ASL.
EXTENDED
SUNDAY NIGHT
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE
UPPER 40S.
MONDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS NEAR 50.
HIGHS IN THE MID 60S TO LOWER 70S.
TUESDAY
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE UPPER 40S TO MID 50S. HIGHS IN THE UPPER 60S TO MID 70S.
WEDNESDAY
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 40S TO MID 50S. HIGHS IN THE MID 60S TO LOWER 70S.
CAZ506-211000-
NORTH BAY INTERIOR VALLEYS-
530 AM PDT SAT MAR 21 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY DENSE FOG IN THE
MORNING.
* MAX TEMPERATURE.....78-86.
* MIN HUMIDITY........45-55 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........NONE.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....46-53.
* MAX HUMIDITY........70-90 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.
* CWR.................0%.
SUNDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....74-82.
* MIN HUMIDITY........45-55 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS UP TO 5 MPH SHIFTING TO THE
WEST 5 TO 10 MPH IN THE AFTERNOON.
* CWR.................0%.
EXTENDED
SUNDAY NIGHT
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE
40S TO MID 50S.
MONDAY
MOSTLY CLEAR. PATCHY DENSE FOG. WEST WINDS 5 TO 15 MPH.
LOWS IN THE 40S TO MID 50S. HIGHS IN THE 70S TO LOWER 80S.
TUESDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 40S
TO UPPER 50S. HIGHS IN THE MID 70S TO LOWER 80S.
WEDNESDAY
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 40S TO MID 50S. HIGHS IN THE 70S TO LOWER 80S.
CAZ504-211000-
NORTH BAY INTERIOR MOUNTAINS-
530 AM PDT SAT MAR 21 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....78-86.
* MIN HUMIDITY........30-40 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 25
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO 20
MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........8900 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....53-59.
* MAX HUMIDITY........50-60 PERCENT EXCEPT 40-50 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25
MPH IN THE EVENING.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 35
MPH DECREASING TO 25 MPH AFTER MIDNIGHT.
* CWR.................0%.
* SNOW LEVEL..........8500 FT ASL.
SUNDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....76-84.
* MIN HUMIDITY........30-40 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%.
* SNOW LEVEL..........7400 FT ASL.
EXTENDED
SUNDAY NIGHT
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE
40S TO UPPER 50S.
MONDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 40S
TO UPPER 50S. HIGHS IN THE 70S TO LOWER 80S.
TUESDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S.
HIGHS IN THE MID 70S TO LOWER 80S.
WEDNESDAY
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 40S TO UPPER 50S. HIGHS IN THE 70S.
CAZ006-211000-
SAN FRANCISCO-
530 AM PDT SAT MAR 21 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....67-75.
* MIN HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........500 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....48-53.
* MAX HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH.
* CWR.................0%.
SUNDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....65-71.
* MIN HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
SUNDAY NIGHT
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN
THE LOWER 50S.
MONDAY
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN THE
LOWER TO MID 50S. HIGHS IN THE 60S TO LOWER 70S.
TUESDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE MID
50S. HIGHS IN THE 60S TO MID 70S.
WEDNESDAY
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE LOWER TO MID 50S. HIGHS IN THE 60S TO LOWER 70S.
CAZ509-211000-
SAN FRANCISCO PENINSULA COAST-
530 AM PDT SAT MAR 21 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....66-74.
* MIN HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........500 FT ASL.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR.
* MIN TEMPERATURE.....44-49.
* MAX HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 10 TO 20 MPH.
* CWR.................0%.
SUNDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....64-71.
* MIN HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
SUNDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS
IN THE MID 40S TO LOWER 50S.
MONDAY
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
40S TO MID 50S. HIGHS IN THE 60S TO LOWER 70S.
TUESDAY
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
UPPER 40S TO MID 50S. HIGHS IN THE MID 60S TO LOWER 70S.
WEDNESDAY
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 40S TO MID 50S. HIGHS IN THE 60S.
CAZ508-211000-
SAN FRANCISCO BAY SHORELINE-
530 AM PDT SAT MAR 21 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....72-80.
* MIN HUMIDITY........50-60 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........500 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....46-51.
* MAX HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................0%.
SUNDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....71-79.
* MIN HUMIDITY........40-50 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
SUNDAY NIGHT
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS NEAR
50.
MONDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE UPPER
40S TO MID 50S. HIGHS IN THE 70S.
TUESDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE
LOWER TO MID 50S. HIGHS IN THE 70S TO LOWER 80S.
WEDNESDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE
UPPER 40S TO MID 50S. HIGHS IN THE UPPER 60S TO MID 70S.
CAZ510-211000-
EAST BAY INTERIOR VALLEYS-
530 AM PDT SAT MAR 21 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....79-86.
* MIN HUMIDITY........40-50 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........NONE.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR.
* MIN TEMPERATURE.....48-56.
* MAX HUMIDITY........60-80 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH.
* CWR.................0%.
SUNDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....75-83.
* MIN HUMIDITY........35-45 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
SUNDAY NIGHT
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS
IN THE 40S TO MID 50S.
MONDAY
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN THE 40S
TO UPPER 50S. HIGHS IN THE MID 70S TO LOWER 80S.
TUESDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 40S
TO UPPER 50S. HIGHS IN THE UPPER 70S TO MID 80S.
WEDNESDAY
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN THE
40S TO UPPER 50S. HIGHS IN THE MID 70S TO LOWER 80S.
CAZ513-211000-
SANTA CLARA VALLEY...INCLUDING SAN JOSE-
530 AM PDT SAT MAR 21 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY DENSE FOG IN THE
MORNING.
* MAX TEMPERATURE.....79-84.
* MIN HUMIDITY........40-50 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........NONE.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR.
* MIN TEMPERATURE.....44-49.
* MAX HUMIDITY........80-90 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.
* CWR.................0%.
SUNDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....76-81.
* MIN HUMIDITY........40 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
SUNDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS
IN THE MID 40S TO LOWER 50S.
MONDAY
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
40S TO MID 50S. HIGHS IN THE MID 70S TO LOWER 80S.
TUESDAY
CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE UPPER
40S TO MID 50S. HIGHS IN THE UPPER 70S TO MID 80S.
WEDNESDAY
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 40S TO MID 50S. HIGHS IN THE MID 70S TO LOWER 80S.
CAZ512-211000-
SANTA CRUZ MOUNTAINS-
530 AM PDT SAT MAR 21 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....73-81.
* 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 WITH GUSTS 20 TO
30 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........500 FT ASL.
* SNOW LEVEL..........9100 FT ASL.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR.
* MIN TEMPERATURE.....46-54.
* MAX HUMIDITY........53-73 PERCENT EXCEPT 50-60 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20
MPH IN THE EVENING.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO 20
MPH.
* CWR.................0%.
* SNOW LEVEL..........9300 FT ASL.
SUNDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....71-79.
* MIN HUMIDITY........40-50 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH.
* CWR.................0%.
* SNOW LEVEL..........8000 FT ASL.
EXTENDED
SUNDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS
IN THE 40S TO LOWER 50S.
MONDAY
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
40S TO MID 50S. HIGHS IN THE UPPER 60S TO MID 70S.
TUESDAY
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
40S TO MID 50S. HIGHS IN THE 70S TO LOWER 80S.
WEDNESDAY
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE 40S TO MID 50S. HIGHS IN THE 60S TO MID 70S.
CAZ515-211000-
EAST BAY HILLS-
530 AM PDT SAT MAR 21 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....75-83.
* MIN HUMIDITY........40-50 PERCENT EXCEPT 30-40 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 10 TO 20 MPH. GUSTS UP TO 25 MPH
IN THE AFTERNOON.
* RIDGES/UPR SLOPES....WEST WINDS 10 TO 20 MPH WITH GUSTS 20 TO 30
MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........9100 FT ASL.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....47-55.
* MAX HUMIDITY........50-70 PERCENT EXCEPT 45-55 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 20 MPH AND GUSTY.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 30 MPH.
* CWR.................0%.
* SNOW LEVEL..........9200 FT ASL.
SUNDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....72-80.
* MIN HUMIDITY........30-40 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 10 MPH AND GUSTS TO
AROUND 20 MPH.
* CWR.................0%.
* SNOW LEVEL..........7800 FT ASL.
EXTENDED
SUNDAY NIGHT
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN
THE 40S TO MID 50S.
MONDAY
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN THE 40S
TO UPPER 50S. HIGHS IN THE 70S.
TUESDAY
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN THE 40S
TO UPPER 50S. HIGHS IN THE 70S TO LOWER 80S.
WEDNESDAY
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN THE
40S TO MID 50S. HIGHS IN THE 70S.
CAZ514-211000-
EASTERN SANTA CLARA HILLS-
530 AM PDT SAT MAR 21 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....78-83 EXCEPT 75-80 ABOVE 2000 FEET.
* MIN HUMIDITY........35-45 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.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........9200 FT ASL.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR.
* MIN TEMPERATURE.....46-51.
* MAX HUMIDITY........60 PERCENT EXCEPT 45-50 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 WITH GUSTS TO 20 MPH.
* CWR.................0%.
* SNOW LEVEL..........9300 FT ASL.
SUNDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....75-80 EXCEPT 71-76 ABOVE 2000 FEET.
* 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.
* CWR.................0%.
* SNOW LEVEL..........8200 FT ASL.
EXTENDED
SUNDAY NIGHT
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE
40S TO MID 50S.
MONDAY
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 40S
TO MID 50S. HIGHS IN THE 70S TO LOWER 80S.
TUESDAY
CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE UPPER
40S TO MID 50S. HIGHS IN THE MID 70S TO LOWER 80S.
WEDNESDAY
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN THE
40S TO MID 50S. HIGHS IN THE 70S TO LOWER 80S.
CAZ529-211000-
NORTHERN MONTEREY BAY-
530 AM PDT SAT MAR 21 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY DENSE FOG IN THE
MORNING.
* MAX TEMPERATURE.....73-81.
* MIN HUMIDITY........50-60 PERCENT.
* 20-FOOT WINDS.......SOUTH 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........500 FT ASL.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR.
* MIN TEMPERATURE.....44-49.
* MAX HUMIDITY........80-100 PERCENT EXCEPT 70-80 PERCENT FROM 500
TO 1000 FEET.
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.
* CWR.................0%.
SUNDAY
* SKY/WEATHER.........SUNNY. PATCHY DENSE FOG EARLY IN THE MORNING.
* MAX TEMPERATURE.....72-80.
* MIN HUMIDITY........45-55 PERCENT.
* 20-FOOT WINDS.......NORTH WINDS UP TO 5 MPH SHIFTING TO THE WEST
5 TO 10 MPH IN THE AFTERNOON.
* CWR.................0%.
EXTENDED
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY DENSE FOG. NORTHWEST WINDS
5 TO 15 MPH. LOWS IN THE MID 40S TO LOWER 50S.
MONDAY
MOSTLY CLEAR. PATCHY DENSE FOG. NORTHWEST WINDS 5 TO
15 MPH. LOWS IN THE 40S TO MID 50S. HIGHS IN THE 70S.
TUESDAY
CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE UPPER
40S TO MID 50S. HIGHS IN THE 70S TO LOWER 80S.
WEDNESDAY
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN
THE MID 40S TO LOWER 50S. HIGHS IN THE 70S.
CAZ530-211000-
SOUTHERN MONTEREY BAY AND BIG SUR COAST-
530 AM PDT SAT MAR 21 2026
TODAY
* SKY/WEATHER.........PARTLY SUNNY. PATCHY DENSE FOG IN THE
MORNING.
* MAX TEMPERATURE.....66-71 EXCEPT BIG SUR 75-80.
* MIN HUMIDITY........70 PERCENT EXCEPT BIG SUR 50 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........500 FT ASL.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR.
* MIN TEMPERATURE.....42-47 EXCEPT BIG SUR 51-56.
* MAX HUMIDITY........90 PERCENT EXCEPT BIG SUR 50 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH.
* CWR.................0%.
SUNDAY
* SKY/WEATHER.........SUNNY. PATCHY DENSE FOG EARLY IN THE MORNING.
* MAX TEMPERATURE.....67-75.
* MIN HUMIDITY........60 PERCENT EXCEPT BIG SUR 40 PERCENT.
* 20-FOOT WINDS.......NORTH WINDS 10 TO 15 MPH SHIFTING TO THE
NORTHWEST IN THE AFTERNOON.
* CWR.................0%.
EXTENDED
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY DENSE FOG. WEST WINDS 5 TO
15 MPH. LOWS IN THE 40S TO UPPER 50S.
MONDAY
MOSTLY CLEAR. PATCHY DENSE FOG. NORTHWEST WINDS 5 TO
15 MPH. LOWS IN THE 50S TO LOWER 60S. HIGHS IN THE UPPER 60S TO
MID 70S.
TUESDAY
CLEAR. NORTH WINDS 10 TO 20 MPH. LOWS IN THE 50S TO
LOWER 60S. HIGHS IN THE 70S.
WEDNESDAY
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 50S TO LOWER 60S. HIGHS IN THE UPPER 60S TO MID 70S.
CAZ528-211000-
NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-
530 AM PDT SAT MAR 21 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY DENSE FOG IN THE
MORNING.
* MAX TEMPERATURE.....76-84.
* MIN HUMIDITY........50-60 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........NONE.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR.
* MIN TEMPERATURE.....45-51.
* MAX HUMIDITY........75-95 PERCENT.
* 20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH.
* CWR.................0%.
SUNDAY
* SKY/WEATHER.........SUNNY. PATCHY FOG EARLY IN THE MORNING. AREAS
OF FOG EARLY IN THE MORNING.
* MAX TEMPERATURE.....75-83.
* MIN HUMIDITY........40-50 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
SUNDAY NIGHT
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN
THE 40S TO MID 50S.
MONDAY
MOSTLY CLEAR. PATCHY DENSE FOG. WEST WINDS 10 TO
20 MPH. LOWS IN THE 40S TO UPPER 50S. HIGHS IN THE MID 70S TO
LOWER 80S.
TUESDAY
CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN THE 40S
TO UPPER 50S. HIGHS IN THE UPPER 70S TO MID 80S.
WEDNESDAY
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 40S TO UPPER 50S. HIGHS IN THE 70S TO LOWER 80S.
CAZ516-211000-
SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO-
530 AM PDT SAT MAR 21 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY DENSE FOG IN THE
MORNING.
* MAX TEMPERATURE.....82-87.
* MIN HUMIDITY........30-40 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........NONE.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR.
* MIN TEMPERATURE.....45-50.
* MAX HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH.
* CWR.................0%.
SUNDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....81-86.
* MIN HUMIDITY........30 PERCENT.
* 20-FOOT WINDS.......NORTH WINDS 5 TO 10 MPH.
* CWR.................0%.
EXTENDED
SUNDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS
IN THE UPPER 40S TO MID 50S.
MONDAY
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
40S TO UPPER 50S. HIGHS IN THE 80S.
TUESDAY
CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE 40S TO
UPPER 50S. HIGHS IN THE MID 80S TO LOWER 90S.
WEDNESDAY
CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN THE 40S
TO MID 50S. HIGHS IN THE 80S.
CAZ517-211000-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
530 AM PDT SAT MAR 21 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....75-83.
* 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....NORTH WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH
IN THE AFTERNOON.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........9500 FT ASL.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR.
* MIN TEMPERATURE.....47-57.
* MAX HUMIDITY........45-55 PERCENT EXCEPT 35-45 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 10 TO 15 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH.
* CWR.................0%.
* SNOW LEVEL..........9300 FT ASL.
SUNDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....73-81.
* MIN HUMIDITY........20-30 PERCENT EXCEPT 30-40 PERCENT ABOVE 2000
FEET.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS 5 TO 10 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 5 TO 10 MPH AND GUSTS TO AROUND
20 MPH.
* CWR.................0%.
* SNOW LEVEL..........9000 FT ASL.
EXTENDED
SUNDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS
IN THE 50S TO LOWER 60S.
MONDAY
CLEAR. NORTH WINDS 5 TO 15 MPH. LOWS IN THE 50S TO
LOWER 60S. HIGHS IN THE 70S TO LOWER 80S.
TUESDAY
CLEAR. NORTH WINDS 5 TO 15 MPH. LOWS IN THE 50S TO
LOWER 60S. HIGHS IN THE 70S TO LOWER 80S.
WEDNESDAY
MOSTLY CLEAR. NORTHWEST WINDS 10 TO 20 MPH. LOWS IN
THE 50S TO LOWER 60S. HIGHS IN THE 70S.
CAZ518-211000-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL PARK-
530 AM PDT SAT MAR 21 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....78-86.
* MIN HUMIDITY........35-45 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH
IN THE AFTERNOON.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH
IN THE AFTERNOON.
* CHANCE OF THUNDER...0 PERCENT.
* CWR.................0%.
* MARINE LAYER........NONE.
* SNOW LEVEL..........9600 FT ASL.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR.
* MIN TEMPERATURE.....47-54.
* MAX HUMIDITY........50-70 PERCENT EXCEPT 48-58 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 5 TO 10 MPH.
* CWR.................0%.
* SNOW LEVEL..........9300 FT ASL.
SUNDAY
* SKY/WEATHER.........SUNNY.
* MAX TEMPERATURE.....77-85.
* MIN HUMIDITY........30-40 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS 5 TO 10 MPH AND GUSTS TO AROUND
20 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH
IN THE AFTERNOON.
* CWR.................0%.
* SNOW LEVEL..........9000 FT ASL.
EXTENDED
SUNDAY NIGHT
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS
IN THE 40S TO UPPER 50S.
MONDAY
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE
40S TO UPPER 50S. HIGHS IN THE 70S TO MID 80S.
TUESDAY
CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE 50S TO
LOWER 60S. HIGHS IN THE 70S TO UPPER 80S.
WEDNESDAY
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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