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
467
FNUS56 KMTR 151222
FWFMTR
Fire Weather Planning Forecast for the San Francisco Bay Area and
Central California Coast
National Weather Service San Francisco Bay Area
522 AM PDT Tue Sep 15 2026
.DISCUSSION...Seasonal temperatures continue today then a deeper
layer of cooler, below normal temperatures prevail Wednesday and
Thursday. The marine layer has already deepened to between 1500
and almost 2000 feet and will continue to deepen to possibly
mixing out during mid-week. This pattern will bring a return of
good overnight humidity recoveries and overnight stratus. Friday
through the weekend, weak ridging returns with seasonally warm
temperatures and drier conditions expected. Breezy onshore winds
anticipated to develop Wednesday into Thursday. Otherwise,
diurnally breezy onshore winds continue across mountain
gaps/passes, along the coast, and higher elevations this week.
Note : All winds are 20-foot Winds Unless otherwise specified.
Thunderstorms imply strong, gusty and erratic winds.
$$
CAZ505-160030-
Coastal North Bay...Including Point Reyes National Seashore-
522 AM PDT Tue Sep 15 2026
.TODAY...
* Sky/weather.........Mostly sunny. Patchy fog in the morning.
* Max temperature.....66-74.
* 24 hr trend......Little change.
* Min humidity........65-75 percent.
* 24 hr trend......10 percent wetter.
* 20-foot winds.......West winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy. Patchy fog after midnight.
* Min temperature.....49-54.
* 24 hr trend......Little change.
* Max humidity........90-100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny. Patchy fog early in the
morning.
* Max temperature.....62-70.
* Min humidity........85-95 percent.
* 20-foot winds.......West winds 5 to 10 mph increasing to 10 to 20
mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Patchy fog. West winds 5 to 15 mph. Lows in the
50s.
.THURSDAY...Partly cloudy. Patchy fog. Southwest winds 5 to
15 mph. Lows in the 50s. Highs in the 60s to lower 70s.
.FRIDAY...Partly cloudy. Patchy fog. Northwest winds 5 to 15 mph.
Lows in the 50s. Highs in the mid 60s to lower 70s.
.SATURDAY...Partly cloudy. Northwest winds 5 to 15 mph. Lows in
the 50s. Highs in the 60s to lower 70s.
$$
CAZ503-160030-
Sonoma Coastal Range-
522 AM PDT Tue Sep 15 2026
.TODAY...
* Sky/weather.........Sunny.
* Max temperature.....78-86.
* 24 hr trend......Little change.
* Min humidity........35-45 percent.
* 24 hr trend......10 percent wetter.
* 20-foot winds.......
* Ridges/upr slopes....North 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........1500 ft asl.
.TONIGHT...
* Sky/weather.........Mostly clear then becoming partly cloudy.
* Min temperature.....49-54.
* 24 hr trend......5 degrees cooler.
* Max humidity........75-95 percent.
* 24 hr trend......10 percent wetter.
* 20-foot winds.......
* Ridges/upr slopes....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.....70-78.
* Min humidity........50-60 percent.
* 20-foot winds.......
* Ridges/upr slopes....Northwest winds up to 5 mph shifting to the
west 5 to 10 mph and gusts to around 20 mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. West winds 5 to 15 mph. Lows in the lower to mid
50s.
.THURSDAY...Partly cloudy. Southwest winds 5 to 15 mph. Lows in
the 50s to lower 60s. Highs in the 70s.
.FRIDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the
50s to lower 60s. Highs in the mid 70s to lower 80s.
.SATURDAY...Partly cloudy. Northwest winds 5 to 15 mph. Lows in
the 50s to lower 60s. Highs in the mid 70s to lower 80s.
$$
CAZ502-160030-
Marin Coastal Range-
522 AM PDT Tue Sep 15 2026
.TODAY...
* Sky/weather.........Sunny. Patchy fog in the morning.
* Max temperature.....74-79 except 67-72 above 2000 feet.
* 24 hr trend......6 degrees cooler.
* Min humidity........50 percent except 40 percent above 2000 feet.
* 24 hr trend......10 percent wetter.
* 20-foot winds.......
* Valleys/lwr slopes...Southwest winds 5 to 10 mph.
* Ridges/upr slopes....Southwest winds 5 to 15 mph. Gusts up to 20
mph in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.TONIGHT...
* Sky/weather.........Mostly clear then becoming partly cloudy.
* Min temperature.....48-53 except 54-59 above 2000 feet.
* 24 hr trend......Little change.
* Max humidity........90-100 percent except 60 percent above 2000
feet.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...Southwest winds 5 to 10 mph.
* Ridges/upr slopes....Southwest winds 5 to 15 mph. Gusts up to 20
mph in the evening.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....66-74.
* Min humidity........65-75 percent.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 5 to 10 mph. Gusts up to 20 mph
in the afternoon.
* Ridges/upr slopes....West winds 5 to 15 mph. Gusts up to 25 mph
in the afternoon.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. West winds 5 to 15 mph. Lows in the mid 50s to
lower 60s.
.THURSDAY...Partly cloudy. Southwest winds 5 to 15 mph. Lows in
the 50s to lower 60s. Highs in the upper 60s to mid 70s.
.FRIDAY...Partly cloudy. Patchy fog. West winds 5 to 15 mph. Lows
in the 50s to lower 60s. Highs in the 70s.
.SATURDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the
50s to lower 60s. Highs in the upper 60s to mid 70s.
$$
CAZ506-160030-
North Bay Interior Valleys-
522 AM PDT Tue Sep 15 2026
.TODAY...
* Sky/weather.........Mostly sunny. Patchy fog in the morning.
* Max temperature.....78-86.
* 24 hr trend......Little change.
* Min humidity........35-45 percent.
* 24 hr trend......Little change.
* 20-foot winds.......South winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy. Patchy fog after midnight.
* Min temperature.....48-53.
* 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.........Partly sunny then becoming sunny. Patchy fog
in the morning.
* Max temperature.....72-80.
* Min humidity........55-65 percent.
* 20-foot winds.......Southwest winds 5 to 10 mph.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
mostly cloudy. Patchy fog. Southwest winds 5 to 15 mph. Lows in
the 40s to upper 50s.
.THURSDAY...Partly cloudy. Patchy fog. Southwest winds 5 to
15 mph. Lows in the 40s to upper 50s. Highs in the 70s to lower
80s.
.FRIDAY...Mostly clear. Areas of fog. West winds 5 to 15 mph.
Lows in the 50s. Highs in the 70s to mid 80s.
.SATURDAY...Partly cloudy. Patchy fog. Southwest winds 5 to
15 mph. Lows in the 40s to upper 50s. Highs in the 70s to mid
80s.
$$
CAZ504-160030-
North Bay Interior Mountains-
522 AM PDT Tue Sep 15 2026
.TODAY...
* Sky/weather.........Sunny.
* Max temperature.....80-88.
* 24 hr trend......Little change.
* Min humidity........25-35 percent.
* 24 hr trend......10 percent wetter.
* 20-foot winds.......
* Valleys/lwr slopes...South winds 5 to 10 mph.
* Ridges/upr slopes....South winds 5 to 15 mph. Gusts up to 20 mph
in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.TONIGHT...
* Sky/weather.........Mostly clear then becoming partly cloudy.
* Min temperature.....50-56.
* 24 hr trend......Little change.
* Max humidity........75-95 percent.
* 24 hr trend......30 percent wetter.
* 20-foot winds.......
* Valleys/lwr slopes...Southwest winds 5 to 10 mph.
* Ridges/upr slopes....Southwest winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny. Patchy fog early in the
morning.
* Max temperature.....71-79.
* Min humidity........45-55 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Southwest winds 5 to 15 mph. Gusts up to 20
mph in the afternoon.
* Ridges/upr slopes....Southwest winds 5 to 15 mph with gusts 20 to
30 mph.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Southwest winds 5 to 15 mph. Lows in the 40s to
upper 50s.
.THURSDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in
the 40s to upper 50s. Highs in the 70s to lower 80s.
.FRIDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s
to lower 60s. Highs in the 70s to upper 80s.
.SATURDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in
the 50s to lower 60s. Highs in the upper 70s to mid 80s.
$$
CAZ006-160030-
San Francisco-
522 AM PDT Tue Sep 15 2026
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....63-70.
* 24 hr trend......Little change.
* Min humidity........65-75 percent.
* 24 hr trend......10 percent wetter.
* 20-foot winds.......Southwest winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Min temperature.....54-59.
* 24 hr trend......Little change.
* Max humidity........90-100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Southwest winds 10 to 15 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Partly sunny.
* Max temperature.....62-67.
* Min humidity........80-90 percent.
* 20-foot winds.......Southwest winds 10 to 20 mph.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Mostly cloudy. Southwest winds 10 to 20 mph.
Lows in the upper 50s.
.THURSDAY...Partly cloudy. Southwest winds 5 to 15 mph. Lows in
the upper 50s. Highs in the mid 60s to lower 70s.
.FRIDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the
upper 50s. Highs in the mid 60s to lower 70s.
.SATURDAY...Mostly cloudy. West winds 10 to 20 mph. Lows in the
upper 50s. Highs in the 60s to lower 70s.
$$
CAZ509-160030-
San Francisco Peninsula Coast-
522 AM PDT Tue Sep 15 2026
.TODAY...
* Sky/weather.........Mostly sunny. Patchy fog in the morning.
* Max temperature.....63-70.
* 24 hr trend......5 degrees cooler.
* Min humidity........65-75 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
Patchy fog after midnight.
* Min temperature.....50-55.
* 24 hr trend......Little change.
* Max humidity........90-100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Partly sunny. Patchy fog early in the
morning.
* Max temperature.....62-68.
* Min humidity........75-85 percent.
* 20-foot winds.......Southwest winds 5 to 10 mph.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Mostly cloudy. Patchy fog. West winds 5 to
15 mph. Lows in the 50s.
.THURSDAY...Mostly cloudy. Patchy fog. Areas of fog. West winds
5 to 15 mph. Lows in the 50s. Highs in the 60s to lower 70s.
.FRIDAY...Partly cloudy. Areas of fog. Northwest winds 5 to
15 mph. Lows in the 50s. Highs in the mid 60s to lower 70s.
.SATURDAY...Mostly cloudy. Northwest winds 10 to 20 mph. Lows in
the 50s. Highs in the 60s to lower 70s.
$$
CAZ508-160030-
San Francisco Bay Shoreline-
522 AM PDT Tue Sep 15 2026
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....71-79.
* 24 hr trend......4 degrees cooler.
* Min humidity........50-60 percent.
* 24 hr trend......10 percent wetter.
* 20-foot winds.......Southwest winds 5 to 10 mph shifting to the
west 10 to 15 mph in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....52-57.
* 24 hr trend......Little change.
* Max humidity........90-100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Southwest winds 10 to 15 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....68-76.
* Min humidity........65-75 percent.
* 20-foot winds.......Southwest winds 10 to 20 mph.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Southwest winds 10 to 20 mph. Lows in the 50s.
.THURSDAY...Partly cloudy. Patchy fog. West winds 5 to 15 mph.
Lows in the 50s. Highs in the 60s to upper 70s.
.FRIDAY...Partly cloudy. Patchy fog. West winds 10 to 20 mph.
Lows in the 50s. Highs in the 70s.
.SATURDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the
50s. Highs in the upper 60s to mid 70s.
$$
CAZ510-160030-
East Bay Interior Valleys-
522 AM PDT Tue Sep 15 2026
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....79-87.
* 24 hr trend......5 degrees cooler.
* Min humidity........30-40 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Southwest winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....54-59.
* 24 hr trend......Little change.
* Max humidity........80-100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Southwest winds 10 to 20 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....73-81.
* Min humidity........50-60 percent.
* 20-foot winds.......Southwest winds 10 to 20 mph.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Southwest winds 10 to 20 mph. Lows in the 50s to
lower 60s.
.THURSDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s
to lower 60s. Highs in the mid 70s to lower 80s.
.FRIDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 50s
to lower 60s. Highs in the upper 70s to mid 80s.
.SATURDAY...Mostly clear. Southwest winds 10 to 20 mph. Lows in
the 50s to lower 60s. Highs in the 70s to mid 80s.
$$
CAZ513-160030-
Santa Clara Valley...including San Jose-
522 AM PDT Tue Sep 15 2026
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....79-85.
* 24 hr trend......Little change.
* Min humidity........30-40 percent.
* 24 hr trend......Little change.
* 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........1500 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....51-56.
* 24 hr trend......Little change.
* Max humidity........90-100 percent.
* 24 hr trend......10 percent wetter.
* 20-foot winds.......West winds 5 to 10 mph shifting to the south
after midnight.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Partly sunny then becoming sunny.
* Max temperature.....75-81.
* Min humidity........50-60 percent.
* 20-foot winds.......South winds 5 to 10 mph shifting to the
southwest 10 to 15 mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. West winds 5 to 15 mph. Lows in the 50s.
.THURSDAY...Mostly clear. Patchy fog. West winds 5 to 15 mph.
Lows in the 50s. Highs in the mid 70s to lower 80s.
.FRIDAY...Mostly clear. Patchy fog. Northwest winds 5 to 15 mph.
Lows in the 50s. Highs in the 70s to upper 80s.
.SATURDAY...Partly cloudy. Patchy fog. West winds 5 to 15 mph.
Lows in the 50s. Highs in the upper 70s to mid 80s.
$$
CAZ512-160030-
Santa Cruz Mountains-
522 AM PDT Tue Sep 15 2026
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....72-80.
* 24 hr trend......5 degrees cooler.
* Min humidity........45-55 percent.
* 24 hr trend......10 percent wetter.
* 20-foot winds.......
* Valleys/lwr slopes...South winds up to 5 mph shifting to the west
in the afternoon.
* Ridges/upr slopes....South winds 5 to 15 mph. Gusts up to 20 mph
in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy. Areas of fog after midnight.
* Min temperature.....51-57.
* 24 hr trend......Little change.
* Max humidity........75-95 percent.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...Southwest winds 5 to 10 mph.
* Ridges/upr slopes....Southwest winds 5 to 15 mph. Gusts up to 20
mph in the evening.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny. Areas of fog in the morning.
* Max temperature.....68-76.
* Min humidity........60-70 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Southwest winds 5 to 10 mph.
* Ridges/upr slopes....Southwest winds 5 to 15 mph. Gusts up to 30
mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. West winds 5 to 15 mph. Lows in the 50s.
.THURSDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the
40s to upper 50s. Highs in the 70s.
.FRIDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the
50s to lower 60s. Highs in the mid 70s to lower 80s.
.SATURDAY...Partly cloudy. Northwest winds 5 to 15 mph. Lows in
the 50s to lower 60s. Highs in the 70s.
$$
CAZ515-160030-
East Bay Hills-
522 AM PDT Tue Sep 15 2026
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....76-84.
* 24 hr trend......Little change.
* Min humidity........35-45 percent except 20-30 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 15 mph with gusts 20 to
30 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....52-57.
* 24 hr trend......Little change.
* Max humidity........70-90 percent except 60-70 percent above 2000
feet.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...Southwest winds 10 to 15 mph with gusts to
around 30 mph.
* Ridges/upr slopes....Southwest winds 10 to 15 mph with gusts to
around 30 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....70-78.
* Min humidity........60-70 percent except 35-45 percent above 2000
feet.
* 20-foot winds.......
* Valleys/lwr slopes...Breezy. Southwest winds 15 to 25 mph with
gusts to around 35 mph.
* Ridges/upr slopes....Southwest winds 15 to 25 mph with gusts to
around 40 mph.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear. Southwest winds 10 to 20 mph.
Lows in the 40s to mid 50s.
.THURSDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 40s
to upper 50s. Highs in the 70s to lower 80s.
.FRIDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s
to lower 60s. Highs in the upper 70s to mid 80s.
.SATURDAY...Mostly clear. Southwest winds 10 to 20 mph. Lows in
the 50s to lower 60s. Highs in the mid 70s to lower 80s.
$$
CAZ514-160030-
Eastern Santa Clara Hills-
522 AM PDT Tue Sep 15 2026
.TODAY...
* Sky/weather.........Sunny.
* Max temperature.....76-84.
* 24 hr trend......Little change.
* Min humidity........20-30 percent.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...Southwest winds 5 to 10 mph.
* Ridges/upr slopes....Southwest winds 5 to 15 mph. Gusts up to 25
mph in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....48-54.
* 24 hr trend......Little change.
* Max humidity........70 percent except 50-60 percent above 2000
feet.
* 24 hr trend......50 percent wetter.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 5 to 10 mph in the evening
becoming downvalley 2 to 6 mph.
* Ridges/upr slopes....Southwest winds 5 to 15 mph with gusts to 20
mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....72-80.
* Min humidity........30 percent except 35-45 percent above 2000
feet.
* 20-foot winds.......
* Valleys/lwr slopes...Southwest winds 10 to 15 mph. Gusts up to 20
mph in the afternoon.
* Ridges/upr slopes....Southwest winds 10 to 20 mph with gusts to
around 30 mph.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear. Southwest winds 10 to 20 mph.
Lows in the 40s to mid 50s.
.THURSDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 40s
to upper 50s. Highs in the 70s to lower 80s.
.FRIDAY...Clear. West winds 5 to 15 mph. Lows in the 50s to lower
60s. Highs in the upper 70s to mid 80s.
.SATURDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s
to lower 60s. Highs in the upper 70s to mid 80s.
$$
CAZ529-160030-
Northern Monterey Bay-
522 AM PDT Tue Sep 15 2026
.TODAY...
* Sky/weather.........Mostly sunny. Patchy fog in the morning.
* Max temperature.....68-76.
* 24 hr trend......7 degrees cooler.
* Min humidity........55-65 percent.
* 24 hr trend......10 percent wetter.
* 20-foot winds.......East 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........1500 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
Patchy fog.
* Min temperature.....51-56.
* 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.........Partly sunny. Patchy fog in the morning.
* Max temperature.....65-73.
* Min humidity........65-75 percent.
* 20-foot winds.......Southwest winds 5 to 10 mph.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Patchy fog. West winds 5 to 15 mph. Lows in the
mid 50s.
.THURSDAY...Partly cloudy. Patchy fog. West winds 5 to 15 mph.
Lows in the mid 50s. Highs in the upper 60s to mid 70s.
.FRIDAY...Mostly clear. Patchy fog. Northwest winds 5 to 15 mph.
Lows in the mid 50s. Highs in the 70s.
.SATURDAY...Partly cloudy. Patchy fog. Northwest winds 5 to
15 mph. Lows in the mid 50s. Highs in the 60s to upper 70s.
$$
CAZ530-160030-
Southern Monterey Bay and Big Sur Coast-
522 AM PDT Tue Sep 15 2026
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....64-72.
* 24 hr trend......4 degrees cooler.
* Min humidity........80 percent except Big Sur 50 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Min temperature.....51-56.
* 24 hr trend......Little change.
* Max humidity........90 percent except Big Sur 100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Partly sunny.
* Max temperature.....62-70.
* Min humidity........80 percent except Big Sur 70 percent.
* 20-foot winds.......Southwest winds 5 to 10 mph.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Mostly cloudy. West winds 5 to 15 mph. Lows in
the 40s to upper 50s.
.THURSDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the
40s to upper 50s. Highs in the 60s.
.FRIDAY...Partly cloudy. Northwest winds 5 to 15 mph. Lows in the
50s to lower 60s. Highs in the mid 60s to lower 70s.
.SATURDAY...Mostly cloudy. Northwest winds 5 to 15 mph. Lows in
the 50s to lower 60s. Highs in the mid 60s to lower 70s.
$$
CAZ528-160030-
Northern Salinas Valley...Hollister Valley...and Carmel Valley-
522 AM PDT Tue Sep 15 2026
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....70-78.
* 24 hr trend......5 degrees warmer.
* Min humidity........45-55 percent.
* 24 hr trend......10 percent drier.
* 20-foot winds.......West winds up to 5 mph increasing to 10 to 20
mph in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Min temperature.....50-55.
* 24 hr trend......Little change.
* Max humidity........90-100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 10 to 20 mph decreasing to 5 to 10
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.....68-76.
* Min humidity........60-70 percent.
* 20-foot winds.......Southwest winds 5 to 10 mph increasing to
west 15 to 25 mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. West winds 10 to 20 mph. Lows in the lower to mid
50s.
.THURSDAY...Partly cloudy. Patchy fog. West winds 10 to 20 mph.
Lows in the lower to mid 50s. Highs in the 70s.
.FRIDAY...Mostly clear. Patchy fog. West winds 10 to 20 mph. Lows
in the mid 50s. Highs in the mid 70s to lower 80s.
.SATURDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the
mid 50s. Highs in the 70s to lower 80s.
$$
CAZ516-160030-
Southern Salinas Valley...Arroyo Seco...and Lake San Antonio-
522 AM PDT Tue Sep 15 2026
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....80-88.
* 24 hr trend......Little change.
* Min humidity........25-35 percent.
* 24 hr trend......10 percent wetter.
* 20-foot winds.......North winds up to 5 mph increasing to
southwest 10 to 20 mph in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.TONIGHT...
* Sky/weather.........Mostly clear then becoming partly cloudy.
Patchy fog after midnight.
* Min temperature.....47-52.
* 24 hr trend......Little change.
* Max humidity........100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Northwest winds 10 to 15 mph decreasing to up
to 5 mph after midnight.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny. Patchy fog in the morning.
* Max temperature.....75-83.
* Min humidity........45-55 percent.
* 20-foot winds.......Southeast winds up to 5 mph increasing to
southwest 10 to 15 mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Patchy fog. West winds 10 to 20 mph. Lows in the
mid 40s to lower 50s.
.THURSDAY...Partly cloudy. Patchy fog. Northwest winds 10 to
20 mph. Lows in the 40s to mid 50s. Highs in the upper 70s to mid
80s.
.FRIDAY...Mostly clear. Patchy fog. Northwest winds 10 to 20 mph.
Lows in the upper 40s to mid 50s. Highs in the 80s to lower 90s.
.SATURDAY...Mostly clear. Northwest winds 10 to 20 mph. Lows in
the lower to mid 50s. Highs in the 80s to lower 90s.
$$
CAZ517-160030-
Santa Lucia Mountains and Los Padres National Forest-
522 AM PDT Tue Sep 15 2026
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....74-82.
* 24 hr trend......Little change.
* Min humidity........30-40 percent.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...Southeast winds 5 to 10 mph.
* Ridges/upr slopes....East winds up to 5 mph shifting to the
southwest 10 to 15 mph with gusts 20 to 30 mph in the
afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....48-55.
* 24 hr trend......Little change.
* Max humidity........75-95 percent except 60-70 percent above 2000
feet.
* 24 hr trend......65 percent wetter.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 5 to 10 mph shifting to the south
up to 5 mph after midnight.
* Ridges/upr slopes....West winds 5 to 15 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. Patchy fog early in the
morning.
* Max temperature.....70-78.
* Min humidity........30-40 percent except 40-50 percent above 2000
feet.
* 20-foot winds.......
* Valleys/lwr slopes...Southwest winds up to 5 mph shifting to the
northwest 10 to 15 mph and gusts to around 20 mph in the
afternoon.
* Ridges/upr slopes....Southwest winds 5 to 15 mph. Gusts up to 25
mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear. West winds 5 to 15 mph. Lows in
the 40s to mid 50s.
.THURSDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in
the 40s to upper 50s. Highs in the 60s to upper 70s.
.FRIDAY...Clear. Northwest winds 5 to 15 mph. Lows in the 50s to
lower 60s. Highs in the mid 70s to lower 80s.
.SATURDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in
the 50s to lower 60s. Highs in the mid 70s to lower 80s.
$$
CAZ518-160030-
Mountains of San Benito and Interior Monterey County including
Pinnacles National Park-
522 AM PDT Tue Sep 15 2026
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....78-86.
* 24 hr trend......Little change.
* Min humidity........20-30 percent.
* 24 hr trend......10 percent wetter.
* 20-foot winds.......
* Valleys/lwr slopes...South winds 5 to 10 mph. Gusts up to 20 mph
in the afternoon.
* Ridges/upr slopes....Southwest winds 5 to 15 mph with gusts to 20
mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....48-56.
* 24 hr trend......4 degrees cooler.
* Max humidity........70-90 percent.
* 24 hr trend......50 percent wetter.
* 20-foot winds.......
* Valleys/lwr slopes...Southwest winds 5 to 10 mph.
* Ridges/upr slopes....Southwest winds 5 to 15 mph. Gusts up to 30
mph decreasing to 20 mph after midnight.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny. Patchy fog early in the
morning. Patchy fog early in the morning.
* Max temperature.....75-83.
* Min humidity........20-30 percent except 30-40 percent above 2000
feet.
* 20-foot winds.......
* Valleys/lwr slopes...Southwest winds 5 to 15 mph. Gusts up to 20
mph in the afternoon.
* Ridges/upr slopes....Southwest winds 10 to 15 mph. Gusts up to 20
mph increasing to 30 mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear. West winds 5 to 15 mph. Lows in
the 40s to mid 50s.
.THURSDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 40s
to upper 50s. Highs in the 70s to lower 80s.
.FRIDAY...Clear. Northwest winds 5 to 15 mph. Lows in the 50s to
lower 60s. Highs in the upper 70s to mid 80s.
.SATURDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in
the 50s to lower 60s. Highs in the 70s to mid 80s.
$$
NOAA`S NWS on the web at www.weather.gov/sanfrancisco