Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS San Francisco Bay Area, CA
Issued by NWS San Francisco Bay Area, CA
957
FNUS56 KMTR 221208
FWFMTR
Fire Weather Planning Forecast for the San Francisco Bay Area and
Central California Coast
National Weather Service San Francisco Bay Area
508 AM PDT Tue Sep 22 2026
.DISCUSSION...Another cool, damp start to the day with marine
layer around 2,000 feet. Patchy fog and widespread coastal drizzle
will be possible Tuesday morning. Otherwise, Tuesday will be a
transition day with a subtle warming and drying trend. A more
notable warming and drying trend will develop Wednesday and
Thursday, especially the interior. Overnight humidity recoveries
will decrease with some nocturnal drying possible. Cooler weather
returns Friday and next weekend as a trough moves through the
district.
Note : All winds are 20-foot Winds Unless otherwise specified.
Thunderstorms imply strong, gusty and erratic winds.
$$
CAZ505-230015-
Coastal North Bay...Including Point Reyes National Seashore-
508 AM PDT Tue Sep 22 2026
.TODAY...
* Sky/weather.........Mostly sunny. Patchy fog in the morning.
Slight chance of drizzle in the morning.
* Max temperature.....65-73.
* 24 hr trend......4 degrees warmer.
* Min humidity........75-85 percent.
* 24 hr trend......10 percent drier.
* 20-foot winds.......Northwest winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Mostly clear then becoming partly cloudy.
Patchy fog after midnight.
* Min temperature.....49-54.
* 24 hr trend......Little change.
* Max humidity........90-100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Northwest winds 10 to 15 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny. Patchy fog in the morning.
* Max temperature.....70-78.
* Min humidity........60-70 percent.
* 20-foot winds.......North winds up to 5 mph shifting to the west
10 to 15 mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly clear. Northwest winds 5 to 15 mph. Lows in the 50s to
lower 60s.
.THURSDAY...Partly cloudy. Northwest winds 10 to 20 mph. Lows in
the 50s to lower 60s. Highs in the 60s to mid 70s.
.FRIDAY...Partly cloudy. Northwest winds 10 to 20 mph. Lows in
the 50s to lower 60s. Highs in the 60s to lower 70s.
.SATURDAY...Partly cloudy. Northwest winds 5 to 15 mph. Lows in
the upper 40s to mid 50s. Highs in the 60s to lower 70s.
$$
CAZ503-230015-
Sonoma Coastal Range-
508 AM PDT Tue Sep 22 2026
.TODAY...
* Sky/weather.........Mostly sunny. Patchy fog in the morning.
* Max temperature.....76-84.
* 24 hr trend......Little change.
* Min humidity........45-55 percent.
* 24 hr trend......10 percent drier.
* 20-foot winds.......
* Ridges/upr slopes....Northwest winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Mostly clear.
* Min temperature.....52-57.
* 24 hr trend......Little change.
* Max humidity........70-90 percent.
* 24 hr trend......10 percent drier.
* 20-foot winds.......
* Ridges/upr slopes....Northwest winds 5 to 10 mph. Gusts up to 20
mph in the evening.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....82-90.
* Min humidity........30-40 percent.
* 20-foot winds.......
* Ridges/upr slopes....North winds up to 5 mph shifting to the west
in the afternoon.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear. Northwest winds up to 10 mph.
Lows in the 50s to mid 60s.
.THURSDAY...Partly cloudy. Northwest winds 5 to 15 mph. Lows in
the 50s to mid 60s. Highs in the 70s to upper 80s.
.FRIDAY...Not as warm. Mostly clear. Northwest winds 5 to 15 mph.
Lows in the 50s to lower 60s. Highs in the 60s to upper 70s.
.SATURDAY...Partly cloudy. Northwest winds 5 to 15 mph. Lows in
the upper 40s to mid 50s. Highs in the 60s to upper 70s.
$$
CAZ502-230015-
Marin Coastal Range-
508 AM PDT Tue Sep 22 2026
.TODAY...
* Sky/weather.........Partly sunny then becoming sunny. Patchy fog
in the morning. Slight chance of drizzle in the morning.
* Max temperature.....72-77 except 65-70 above 2000 feet.
* 24 hr trend......8 degrees warmer.
* Min humidity........50-60 percent.
* 24 hr trend......10 percent drier.
* 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........2000 ft asl.
.TONIGHT...
* Sky/weather.........Mostly clear then becoming partly cloudy.
Patchy fog after midnight.
* Min temperature.....48-53.
* 24 hr trend......Little change.
* Max humidity........90-100 percent except 60-70 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 20 mph
in the evening.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny. Patchy fog in the morning.
* Max temperature.....83-90 except 78-83 above 2000 feet.
* Min humidity........40-50 percent except 30-40 percent above 2000
feet.
* 20-foot winds.......
* Valleys/lwr slopes...Upvalley 3 to 7 mph becoming west 5 to 10
mph in the afternoon.
* Ridges/upr slopes....Light winds becoming west 5 to 10 mph in the
afternoon.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear. West winds 5 to 15 mph. Lows in
the 50s to lower 60s.
.THURSDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the
50s to mid 60s. Highs in the mid 70s to lower 80s.
.FRIDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the 50s
to mid 60s. Highs in the upper 60s to mid 70s.
.SATURDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the
lower to mid 50s. Highs in the upper 60s to mid 70s.
$$
CAZ506-230015-
North Bay Interior Valleys-
508 AM PDT Tue Sep 22 2026
.TODAY...
* Sky/weather.........Mostly sunny. Areas of fog in the morning.
* Max temperature.....76-84.
* 24 hr trend......4 degrees warmer.
* Min humidity........45-60 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........2000 ft asl.
.TONIGHT...
* Sky/weather.........Mostly clear then becoming partly cloudy.
Areas of fog after midnight.
* Min temperature.....49-54.
* 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...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny. Areas of fog in the morning.
* Max temperature.....84-92.
* Min humidity........35-45 percent.
* 20-foot winds.......Light winds becoming southwest 5 to 10 mph in
the afternoon.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly clear. West winds 5 to 15 mph. Lows in the 50s to lower
60s.
.THURSDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the
50s to lower 60s. Highs in the 70s to upper 80s.
.FRIDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s
to lower 60s. Highs in the 70s to lower 80s.
.SATURDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the
40s to upper 50s. Highs in the 60s to upper 70s.
$$
CAZ504-230015-
North Bay Interior Mountains-
508 AM PDT Tue Sep 22 2026
.TODAY...
* Sky/weather.........Mostly sunny. Areas of fog in the morning.
* Max temperature.....77-85.
* 24 hr trend......5 degrees warmer.
* Min humidity........45-55 percent.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds up to 5 mph shifting to the
southwest 5 to 10 mph in the afternoon.
* Ridges/upr slopes....Southwest winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Mostly clear.
* Min temperature.....53-60.
* 24 hr trend......Little change.
* Max humidity........65-85 percent.
* 24 hr trend......20 percent drier.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 5 to 10 mph shifting to the north
up to 5 mph after midnight.
* Ridges/upr slopes....Southwest winds 5 to 10 mph shifting to the
north up to 5 mph after midnight.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Sunny.
* Max temperature.....83-91.
* Min humidity........30-40 percent.
* 20-foot winds.......
* Valleys/lwr slopes...North winds up to 5 mph shifting to the
southwest in the afternoon.
* Ridges/upr slopes....North winds up to 5 mph shifting to the
south in the afternoon.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear. West winds up to 10 mph. Lows in
the 50s to upper 60s.
.THURSDAY...Partly cloudy. Southwest winds 5 to 15 mph. Lows in
the 50s to upper 60s. Highs in the 70s to upper 80s.
.FRIDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s
to lower 60s. Highs in the 70s.
.SATURDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 40s
to upper 50s. Highs in the 60s to upper 70s.
$$
CAZ006-230015-
San Francisco-
508 AM PDT Tue Sep 22 2026
.TODAY...
* Sky/weather.........Mostly cloudy then becoming mostly sunny.
Slight chance of drizzle in the morning.
* Max temperature.....63-69.
* 24 hr trend......Little change.
* Min humidity........75-85 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........2000 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....53-58.
* 24 hr trend......Little change.
* Max humidity........100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Southwest winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny. Patchy fog in the morning.
* Max temperature.....71-79.
* Min humidity........65-75 percent.
* 20-foot winds.......South winds up to 5 mph shifting to the west
5 to 10 mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly clear. West winds 5 to 15 mph. Lows in the upper 50s.
.THURSDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the
upper 50s. Highs in the upper 60s to mid 70s.
.FRIDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the mid
50s to lower 60s. Highs in the mid 60s to lower 70s.
.SATURDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the
upper 50s. Highs in the 60s.
$$
CAZ509-230015-
San Francisco Peninsula Coast-
508 AM PDT Tue Sep 22 2026
.TODAY...
* Sky/weather.........Partly sunny. Patchy fog in the morning.
Slight chance of drizzle in the morning.
* Max temperature.....62-67.
* 24 hr trend......Little change.
* Min humidity........75-85 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy. Patchy fog after midnight.
* Min temperature.....50-55.
* 24 hr trend......Little change.
* Max humidity........90-100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Northwest winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny. Patchy fog in the morning.
* Max temperature.....72-80.
* Min humidity........60-70 percent.
* 20-foot winds.......Northwest winds 5 to 10 mph.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Partly cloudy. Northwest winds 5 to 15 mph.
Lows in the 50s to lower 60s.
.THURSDAY...Mostly cloudy. Northwest winds 5 to 15 mph. Lows in
the 50s to lower 60s. Highs in the upper 60s to mid 70s.
.FRIDAY...Mostly cloudy. Northwest winds 10 to 20 mph. Lows in
the 50s. Highs in the mid 60s to lower 70s.
.SATURDAY...Mostly cloudy. Northwest winds 5 to 15 mph. Lows in
the 40s to upper 50s. Highs in the 60s to lower 70s.
$$
CAZ508-230015-
San Francisco Bay Shoreline-
508 AM PDT Tue Sep 22 2026
.TODAY...
* Sky/weather.........Mostly sunny. Slight chance of drizzle in the
morning.
* Max temperature.....69-77.
* 24 hr trend......Little change.
* Min humidity........65-75 percent.
* 24 hr trend......Little change.
* 20-foot winds.......South winds 5 to 10 mph shifting to the west
5 to 10 mph in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....51-56.
* 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.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Partly sunny then becoming sunny. Patchy fog
early in the morning.
* Max temperature.....79-87.
* Min humidity........45-55 percent.
* 20-foot winds.......Southwest winds up to 5 mph shifting to the
northwest 5 to 10 mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear. West winds 5 to 15 mph. Lows in
the mid 50s to lower 60s.
.THURSDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the
mid 50s to lower 60s. Highs in the mid 70s to lower 80s.
.FRIDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the 50s
to lower 60s. Highs in the upper 60s to mid 70s.
.SATURDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the
40s to upper 50s. Highs in the upper 60s to mid 70s.
$$
CAZ510-230015-
East Bay Interior Valleys-
508 AM PDT Tue Sep 22 2026
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....75-83.
* 24 hr trend......Little change.
* Min humidity........45-55 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Mostly clear.
* Min temperature.....53-59.
* 24 hr trend......Little change.
* Max humidity........80-100 percent.
* 24 hr trend......10 percent drier.
* 20-foot winds.......Southwest winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....86-94.
* Min humidity........30-40 percent.
* 20-foot winds.......West winds 5 to 10 mph.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear. West winds 5 to 15 mph. Lows in
the 50s to upper 60s.
.THURSDAY...Mostly clear. Southwest winds 10 to 20 mph. Lows in
the 50s to upper 60s. Highs in the 80s to lower 90s.
.FRIDAY...Mostly clear. Southwest winds 10 to 20 mph. Lows in the
50s to mid 60s. Highs in the mid 70s to lower 80s.
.SATURDAY...Mostly clear. Southwest winds 10 to 20 mph. Lows in
the 50s to lower 60s. Highs in the 70s to lower 80s.
$$
CAZ513-230015-
Santa Clara Valley...including San Jose-
508 AM PDT Tue Sep 22 2026
.TODAY...
* Sky/weather.........Mostly sunny. Patchy fog in the morning.
* Max temperature.....77-83.
* 24 hr trend......Little change.
* Min humidity........40-50 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........2000 ft asl.
.TONIGHT...
* Sky/weather.........Mostly clear then becoming 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 5 to 10 mph shifting to the
south up to 5 mph after midnight.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....86-94.
* Min humidity........30-40 percent.
* 20-foot winds.......Light winds becoming northwest 5 to 10 mph in
the afternoon.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear. Northwest winds 5 to 15 mph.
Lows near 60.
.THURSDAY...Mostly clear. West winds 5 to 15 mph. Lows in the mid
50s to lower 60s. Highs in the 80s to lower 90s.
.FRIDAY...Partly cloudy. Northwest winds 5 to 15 mph. Lows in the
50s to lower 60s. Highs in the upper 70s to mid 80s.
.SATURDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 40s
to upper 50s. Highs in the mid 70s to lower 80s.
$$
CAZ512-230015-
Santa Cruz Mountains-
508 AM PDT Tue Sep 22 2026
.TODAY...
* Sky/weather.........Mostly sunny. Patchy fog in the morning.
Slight chance of drizzle in the morning.
* Max temperature.....69-77.
* 24 hr trend......6 degrees warmer.
* Min humidity........60-70 percent.
* 24 hr trend......10 percent drier.
* 20-foot winds.......
* Valleys/lwr slopes...South winds up to 5 mph shifting to the
northwest in the afternoon.
* Ridges/upr slopes....Southwest winds 5 to 10 mph. Gusts up to 20
mph in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy. Patchy fog after midnight.
* Min temperature.....50-56.
* 24 hr trend......Little change.
* Max humidity........75-95 percent.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds up to 5 mph in the evening
becoming downvalley 2 to 6 mph.
* Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 20 mph
in the evening.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....82-90.
* Min humidity........35-45 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upvalley 3 to 7 mph becoming northwest up to
5 mph in the afternoon.
* Ridges/upr slopes....Light winds becoming northwest up to 5 mph
in the afternoon.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear. Northwest winds 5 to 15 mph.
Lows in the 50s to upper 60s.
.THURSDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s
to mid 60s. Highs in the upper 70s to mid 80s.
.FRIDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the
50s to lower 60s. Highs in the 70s.
.SATURDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in
the 40s to upper 50s. Highs in the upper 60s to mid 70s.
$$
CAZ515-230015-
East Bay Hills-
508 AM PDT Tue Sep 22 2026
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....73-81.
* 24 hr trend......Little change.
* Min humidity........55-65 percent except 40-50 percent above 2000
feet.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...Southwest winds 5 to 10 mph and gusts to
around 20 mph.
* Ridges/upr slopes....Southwest winds 5 to 10 mph and gusts to
around 20 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....52-58.
* 24 hr trend......Little change.
* Max humidity........70-90 percent except 50-70 percent above 2000
feet.
* 24 hr trend......40 percent drier.
* 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.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....83-91.
* Min humidity........25-35 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 5 to 10 mph.
* Ridges/upr slopes....Northwest winds 5 to 10 mph.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear. Southwest winds 5 to 15 mph.
Lows in the 50s to upper 60s.
.THURSDAY...Mostly clear. Southwest winds 10 to 20 mph. Lows in
the 50s to mid 60s. Highs in the 80s.
.FRIDAY...Not as warm. Mostly clear. Southwest winds 10 to
20 mph. Lows in the 50s to lower 60s. Highs in the 70s.
.SATURDAY...Mostly clear. West winds 10 to 20 mph. Lows in the
40s to upper 50s. Highs in the 70s.
$$
CAZ514-230015-
Eastern Santa Clara Hills-
508 AM PDT Tue Sep 22 2026
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....75-83.
* 24 hr trend......Little change.
* Min humidity........35-45 percent.
* 24 hr trend......10 percent drier.
* 20-foot winds.......
* Valleys/lwr slopes...Upvalley 3 to 7 mph becoming southwest 5 to
10 mph in the afternoon.
* Ridges/upr slopes....Southwest winds 5 to 10 mph and gusts to
around 20 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Mostly clear.
* Min temperature.....51-57.
* 24 hr trend......Little change.
* Max humidity........60-80 percent.
* 24 hr trend......10 percent drier.
* 20-foot winds.......
* Valleys/lwr slopes...West winds up to 5 mph in the evening
becoming downvalley 2 to 6 mph.
* Ridges/upr slopes....Southwest winds 5 to 10 mph. Gusts up to 20
mph in the evening.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Sunny.
* Max temperature.....85-93.
* Min humidity........20-30 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upvalley 3 to 7 mph becoming south 5 to 10
mph in the afternoon.
* Ridges/upr slopes....East winds up to 5 mph shifting to the
southwest 5 to 10 mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Clear. West winds up to 10 mph. Lows in the
50s to upper 60s.
.THURSDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in
the 50s to mid 60s. Highs in the 80s to lower 90s.
.FRIDAY...Not as warm. Mostly clear. West winds 5 to 15 mph. Lows
in the 50s to lower 60s. Highs in the 70s to lower 80s.
.SATURDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 40s
to mid 50s. Highs in the 70s to lower 80s.
$$
CAZ529-230015-
Northern Monterey Bay-
508 AM PDT Tue Sep 22 2026
.TODAY...
* Sky/weather.........Mostly sunny. Patchy fog in the morning.
Slight chance of drizzle in the morning.
* Max temperature.....67-75.
* 24 hr trend......4 degrees warmer.
* Min humidity........65-75 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........2000 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy. Patchy fog.
* Min temperature.....49-54.
* 24 hr trend......Little change.
* Max humidity........90-100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Southeast winds 5 to 10 mph shifting to the
north up to 5 mph after midnight.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny. Patchy fog early in the
morning.
* Max temperature.....76-84.
* Min humidity........50-60 percent.
* 20-foot winds.......Light winds becoming southwest 5 to 10 mph in
the afternoon.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Northwest winds 5 to 15 mph. Lows in the upper
50s.
.THURSDAY...Partly cloudy. Northwest winds 5 to 15 mph. Lows in
the mid 50s to lower 60s. Highs in the mid 70s to lower 80s.
.FRIDAY...Partly cloudy. Northwest winds 10 to 20 mph. Lows in
the 50s. Highs in the 70s to lower 80s.
.SATURDAY...Partly cloudy. Northwest winds 5 to 15 mph. Lows in
the 50s. Highs in the upper 60s to mid 70s.
$$
CAZ530-230015-
Southern Monterey Bay and Big Sur Coast-
508 AM PDT Tue Sep 22 2026
.TODAY...
* Sky/weather.........Mostly sunny. Patchy fog in the morning.
Slight chance of drizzle in the morning.
* Max temperature.....61-66 except Big Sur 68-73.
* 24 hr trend......Little change.
* Min humidity........60-70 percent except Big Sur 50-60 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....49-54 except Big Sur 55-60.
* 24 hr trend......Little change.
* Max humidity........90-100 percent except Big Sur 70-80 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 10 to 15 mph shifting to the
northwest 5 to 10 mph after midnight.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....69-74 except Big Sur 80-85.
* Min humidity........60 percent except Big Sur 40 percent.
* 20-foot winds.......Northeast winds 5 to 10 mph shifting to the
west 10 to 15 mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Partly cloudy. Northwest winds 5 to 15 mph.
Lows in the 50s to upper 60s.
.THURSDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the
50s to upper 60s. Highs in the 70s.
.FRIDAY...Partly cloudy. Northwest winds 10 to 20 mph. Lows in
the 50s to mid 60s. Highs in the 70s.
.SATURDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the
50s to lower 60s. Highs in the mid 60s to lower 70s.
$$
CAZ528-230015-
Northern Salinas Valley...Hollister Valley...and Carmel Valley-
508 AM PDT Tue Sep 22 2026
.TODAY...
* Sky/weather.........Mostly sunny. Patchy fog in the morning.
* Max temperature.....70-78.
* 24 hr trend......5 degrees warmer.
* Min humidity........55-65 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds up to 5 mph increasing to 10 to 15
mph in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....50-55.
* 24 hr trend......Little change.
* Max humidity........80-100 percent.
* 24 hr trend......10 percent drier.
* 20-foot winds.......West winds 10 to 15 mph becoming northwest up
to 5 mph after midnight.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....82-90.
* Min humidity........35-45 percent.
* 20-foot winds.......Light winds becoming west 5 to 10 mph in the
afternoon.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear. Southwest winds 10 to 20 mph.
Lows near 60.
.THURSDAY...Mostly clear. West winds 10 to 20 mph. Lows in the
mid 50s to lower 60s. Highs in the 70s to upper 80s.
.FRIDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the
50s. Highs in the mid 70s to lower 80s.
.SATURDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the
upper 40s to mid 50s. Highs in the 70s.
$$
CAZ516-230015-
Southern Salinas Valley...Arroyo Seco...and Lake San Antonio-
508 AM PDT Tue Sep 22 2026
.TODAY...
* Sky/weather.........Mostly sunny. Patchy fog in the morning.
* Max temperature.....79-87.
* 24 hr trend......5 degrees warmer.
* Min humidity........35-45 percent.
* 24 hr trend......10 percent drier.
* 20-foot winds.......Northeast winds up to 5 mph increasing to
northwest 10 to 15 mph in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Mostly clear.
* Min temperature.....49-54.
* 24 hr trend......Little change.
* Max humidity........70-90 percent.
* 24 hr trend......10 percent drier.
* 20-foot winds.......Northwest winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....88-96.
* Min humidity........20-30 percent.
* 20-foot winds.......Northeast winds up to 5 mph shifting to the
northwest 5 to 10 mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Clear. Northwest winds 10 to 20 mph. Lows in
the mid 50s to lower 60s.
.THURSDAY...Mostly clear. West winds 10 to 20 mph. Lows in the
50s to lower 60s. Highs in the upper 80s to mid 90s.
.FRIDAY...Mostly clear. Northwest winds 10 to 20 mph. Lows in the
50s. Highs in the 80s.
.SATURDAY...Mostly clear. Northwest winds 10 to 20 mph. Lows in
the upper 40s to mid 50s. Highs in the 80s.
$$
CAZ517-230015-
Santa Lucia Mountains and Los Padres National Forest-
508 AM PDT Tue Sep 22 2026
.TODAY...
* Sky/weather.........Mostly sunny. Patchy fog in the morning.
* Max temperature.....75-83.
* 24 hr trend......11 degrees warmer.
* Min humidity........30-40 percent.
* 24 hr trend......20 percent drier.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 5 to 10 mph.
* 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........2000 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....53-63.
* 24 hr trend......Little change.
* Max humidity........70-90 percent except 35-45 percent above
2000 feet.
* 24 hr trend......10 percent drier.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 5 to 10 mph.
* Ridges/upr slopes....Northwest winds 5 to 10 mph. Gusts up to 25
mph in the evening.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....85-93.
* Min humidity........15-30 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upvalley 3 to 7 mph becoming northeast 5 to
10 mph in the afternoon.
* Ridges/upr slopes....North winds 5 to 10 mph. Gusts up to 20 mph
in the afternoon.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Clear. Northwest winds 5 to 15 mph. Lows in
the 60s to lower 70s.
.THURSDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 60s
to lower 70s. Highs in the 80s.
.FRIDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the
50s to mid 60s. Highs in the 70s to mid 80s.
.SATURDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in
the 50s to lower 60s. Highs in the 70s to lower 80s.
$$
CAZ518-230015-
Mountains of San Benito and Interior Monterey County including
Pinnacles National Park-
508 AM PDT Tue Sep 22 2026
.TODAY...
* Sky/weather.........Mostly sunny. Patchy fog in the morning.
* Max temperature.....77-85.
* 24 hr trend......6 degrees warmer.
* Min humidity........35-45 percent.
* 24 hr trend......10 percent drier.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 5 to 10 mph and gusts to around
20 mph.
* Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 30 mph
in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy then becoming mostly clear.
* Min temperature.....52-61.
* 24 hr trend......5 degrees warmer.
* Max humidity........50-70 percent.
* 24 hr trend......10 percent drier.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 5 to 10 mph. Gusts up to 20
mph in the evening.
* Ridges/upr slopes....North winds 5 to 10 mph. Gusts up to 30 mph
in the evening.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Sunny.
* Max temperature.....86-94.
* Min humidity........20-30 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Northeast winds 5 to 10 mph.
* Ridges/upr slopes....East winds up to 5 mph shifting to the
northwest 5 to 10 mph with gusts 20 to 30 mph in the
afternoon.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Clear. Northwest winds 5 to 15 mph. Lows in
the 50s to upper 60s.
.THURSDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in
the 50s to upper 60s. Highs in the 80s to lower 90s.
.FRIDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the
50s to lower 60s. Highs in the 70s to mid 80s.
.SATURDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s
to lower 60s. Highs in the mid 70s to lower 80s.
$$
NOAA`S NWS on the web at www.weather.gov/sanfrancisco