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
905
FNUS56 KMTR 122207
FWFMTR
Fire Weather Planning Forecast for the San Francisco Bay Area and
Central California Coast
National Weather Service San Francisco Bay Area
307 PM PDT Tue Aug 12 2025
...ELEVATED FIRE WEATHER THREAT CONTINUES THROUGH WEDNESDAY FOR
THE INTERIOR CENTRAL COAST...
.DISCUSSION...A widespread cooling trend arrives on Wednesday,
bringing deeper marine layers and coastal drizzle during the
overnight and morning hours. The interior Central Coast remains
hot and dry through Wednesday, with poor overnight humidity
recoveries elevating the fire weather threat in the area. Breezy
onshore winds are expected to develop each afternoon and evening,
with gusts reaching 30-35 mph through gaps and passes, within
favored valleys, along the immediate coast, and across elevated
terrain.
Note : All winds are 20-foot Winds Unless otherwise specified.
Thunderstorms imply strong, gusty and erratic winds.
$$
CAZ505-131015-
Coastal North Bay...Including Point Reyes National Seashore-
307 PM PDT Tue Aug 12 2025
.TONIGHT...
* Sky/weather.........Mostly cloudy.
* Min temperature.....49-54.
* 24 hr trend......Little change.
* Max humidity........100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny. Slight chance of drizzle in the
morning.
* Max temperature.....61-69.
* 24 hr trend......Little change.
* Min humidity........85-95 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 10 to 15 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY NIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Min temperature.....50-55.
* Max humidity........90-100 percent.
* 20-foot winds.......West winds 5 to 10 mph.
* CWR.................0%.
.THURSDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....66-74.
* Min humidity........70-80 percent.
* 20-foot winds.......West winds 5 to 10 mph.
* CWR.................0%.
.EXTENDED...
.THURSDAY NIGHT...Mostly clear. Northwest winds 10 to 20 mph.
Lows in the 50s to lower 60s.
.FRIDAY...Mostly clear. Northwest winds 15 to 25 mph. Lows in the
50s to lower 60s. Highs in the upper 60s to mid 70s.
.SATURDAY...Partly cloudy. Northwest winds 10 to 20 mph. Lows in
the 50s to lower 60s. Highs in the mid 60s to lower 70s.
.SUNDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the 50s
to lower 60s. Highs in the 60s to lower 70s.
$$
CAZ503-131015-
Sonoma Coastal Range-
307 PM PDT Tue Aug 12 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....52-57.
* 24 hr trend......Little change.
* Max humidity........80-100 percent.
* 24 hr trend......10 percent wetter.
* 20-foot winds.......
* Ridges/upr slopes....West winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....75-83.
* 24 hr trend......5 degrees cooler.
* Min humidity........55-65 percent.
* 24 hr trend......Little change.
* 20-foot winds.......
* Ridges/upr slopes....West winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY NIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....52-57.
* Max humidity........70-90 percent.
* 20-foot winds.......
* Ridges/upr slopes....Northwest winds 5 to 10 mph.
* CWR.................0%.
.THURSDAY...
* Sky/weather.........Mostly sunny. Patchy fog early in the
morning.
* Max temperature.....81-89.
* Min humidity........40-50 percent.
* 20-foot winds.......
* Ridges/upr slopes....Northwest winds up to 5 mph shifting to the
west 10 to 15 mph and gusts to around 20 mph in the
afternoon.
* CWR.................0%.
.EXTENDED...
.THURSDAY NIGHT...Clear. Northwest winds 10 to 20 mph. Lows in
the 50s to upper 60s.
.FRIDAY...Mostly clear. Northwest winds 10 to 20 mph. Lows in the
50s to upper 60s. Highs in the 80s.
.SATURDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in
the 50s to upper 60s. Highs in the 70s to upper 80s.
.SUNDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the
50s to mid 60s. Highs in the mid 70s to lower 80s.
$$
CAZ502-131015-
Marin Coastal Range-
307 PM PDT Tue Aug 12 2025
.TONIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Min temperature.....51-56.
* 24 hr trend......Little change.
* Max humidity........80-100 percent except 60-70 percent above
2000 feet.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 10 to 20 mph.
* Ridges/upr slopes....West winds 10 to 20 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.....71-79 except 67-73 above 2000 feet.
* 24 hr trend......Little change.
* Min humidity........65-75 percent.
* 24 hr trend......10 percent wetter.
* 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 to around
30 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY NIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....50-55 except 56-61 above 2000 feet.
* Max humidity........80-100 percent except 60 percent above 2000
feet.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 10 to 20 mph.
* Ridges/upr slopes....West winds 10 to 20 mph. Gusts up to 30 mph
in the evening.
* CWR.................0%.
.THURSDAY...
* Sky/weather.........Partly sunny then becoming sunny.
* Max temperature.....75-83 except 71-76 above 2000 feet.
* Min humidity........55-65 percent except 40-50 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.
* CWR.................0%.
.EXTENDED...
.THURSDAY NIGHT...Mostly clear. West winds 10 to 20 mph. Lows in
the 50s to mid 60s.
.FRIDAY...Mostly clear. West winds 15 to 25 mph. Lows in the 50s
to mid 60s. Highs in the mid 70s to lower 80s.
.SATURDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the
50s to mid 60s. Highs in the 70s to lower 80s.
.SUNDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the 50s
to mid 60s. Highs in the 60s to upper 70s.
$$
CAZ506-131015-
North Bay Interior Valleys-
307 PM PDT Tue Aug 12 2025
.TONIGHT...
* Sky/weather.........Partly cloudy then becoming mostly 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 10 to 20 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....76-84.
* 24 hr trend......Little change.
* Min humidity........55-65 percent.
* 24 hr trend......10 percent wetter.
* 20-foot winds.......Southwest winds 10 to 20 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY NIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Min temperature.....51-56.
* Max humidity........90-100 percent.
* 20-foot winds.......Southwest winds 10 to 20 mph.
* CWR.................0%.
.THURSDAY...
* Sky/weather.........Partly sunny then becoming sunny.
* Max temperature.....80-88.
* Min humidity........45-55 percent.
* 20-foot winds.......Southwest winds 5 to 10 mph.
* CWR.................0%.
.EXTENDED...
.THURSDAY NIGHT...Clear. Southwest winds 10 to 20 mph. Lows in
the 50s to lower 60s.
.FRIDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 50s
to lower 60s. Highs in the 80s.
.SATURDAY...Mostly clear. West winds 5 to 15 mph. Lows in the mid
50s to lower 60s. Highs in the 70s to mid 80s.
.SUNDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the 50s
to lower 60s. Highs in the 70s to lower 80s.
$$
CAZ504-131015-
North Bay Interior Mountains-
307 PM PDT Tue Aug 12 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....54-59 except 59-67 above 2000 feet.
* 24 hr trend......4 degrees cooler.
* Max humidity........70-80 percent except 55-75 percent above 2000
feet.
* 24 hr trend......30 percent wetter.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 10 to 15 mph.
* Ridges/upr slopes....West winds 10 to 20 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.....80-88.
* 24 hr trend......10 degrees cooler.
* Min humidity........45-55 percent.
* 24 hr trend......10 percent wetter.
* 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.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY NIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....53-61.
* Max humidity........70-80 percent except 55-75 percent above 2000
feet.
* 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 15 mph with gusts to 20
mph.
* CWR.................0%.
.THURSDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....84-92.
* Min humidity........35-45 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Southwest winds 5 to 10 mph.
* Ridges/upr slopes....Southwest winds 5 to 10 mph and gusts to
around 20 mph.
* CWR.................0%.
.EXTENDED...
.THURSDAY NIGHT...Clear. West winds 10 to 20 mph. Lows in the 50s
to upper 60s.
.FRIDAY...Clear. West winds 10 to 20 mph. Lows in the 50s to
upper 60s. Highs in the mid 80s to lower 90s.
.SATURDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s
to upper 60s. Highs in the 80s.
.SUNDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in the
50s to upper 60s. Highs in the 70s to mid 80s.
$$
CAZ006-131015-
San Francisco-
307 PM PDT Tue Aug 12 2025
.TONIGHT...
* Sky/weather.........Mostly cloudy.
* Min temperature.....53-58.
* 24 hr trend......Little change.
* Max humidity........90-100 percent.
* 24 hr trend......10 percent wetter.
* 20-foot winds.......Breezy. West winds 15 to 25 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly cloudy then becoming mostly sunny.
* Max temperature.....61-69.
* 24 hr trend......Little change.
* Min humidity........80-90 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Breezy. West winds 15 to 25 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY NIGHT...
* Sky/weather.........Mostly cloudy.
* Min temperature.....54-59.
* Max humidity........90-100 percent.
* 20-foot winds.......Breezy. West winds 15 to 25 mph.
* CWR.................0%.
.THURSDAY...
* Sky/weather.........Mostly cloudy then becoming mostly sunny.
* Max temperature.....62-70.
* Min humidity........75-85 percent.
* 20-foot winds.......Southwest winds 10 to 20 mph.
* CWR.................0%.
.EXTENDED...
.THURSDAY NIGHT...Partly cloudy. Southwest winds 15 to 25 mph.
Lows in the upper 50s.
.FRIDAY...Partly cloudy. West winds 15 to 25 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.
.SUNDAY...Mostly cloudy. West winds 10 to 20 mph. Lows in the
upper 50s. Highs in the 60s.
$$
CAZ509-131015-
San Francisco Peninsula Coast-
307 PM PDT Tue Aug 12 2025
.TONIGHT...
* Sky/weather.........Mostly cloudy.
* Min temperature.....51-56.
* 24 hr trend......Little change.
* Max humidity........100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 10 to 15 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....63-70.
* 24 hr trend......Little change.
* Min humidity........75-85 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 10 to 15 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY NIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
Slight chance of drizzle after midnight.
* Min temperature.....51-56.
* Max humidity........90-100 percent.
* 20-foot winds.......West winds 10 to 15 mph.
* CWR.................10%.
.THURSDAY...
* Sky/weather.........Mostly cloudy then becoming mostly sunny.
* Max temperature.....63-71.
* Min humidity........75-85 percent.
* 20-foot winds.......West winds 5 to 10 mph.
* CWR.................0%.
.EXTENDED...
.THURSDAY NIGHT...Mostly cloudy. West winds 10 to 20 mph. Lows in
the 50s.
.FRIDAY...Mostly cloudy. Northwest winds 10 to 20 mph. Lows in
the 50s. Highs in the mid 60s to lower 70s.
.SATURDAY...Mostly cloudy. Slight chance of drizzle. West winds
5 to 15 mph. Lows in the mid to upper 50s. Highs in the 60s to
lower 70s.
.SUNDAY...Mostly cloudy. Patchy fog. West winds 5 to 15 mph. Lows
in the 50s. Highs in the 60s to lower 70s.
$$
CAZ508-131015-
San Francisco Bay Shoreline-
307 PM PDT Tue Aug 12 2025
.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.......West winds 10 to 15 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....71-79.
* 24 hr trend......Little change.
* Min humidity........60-70 percent.
* 24 hr trend......10 percent wetter.
* 20-foot winds.......West winds 10 to 15 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY NIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Min temperature.....54-59.
* Max humidity........90-100 percent.
* 20-foot winds.......West winds 10 to 15 mph.
* CWR.................10%.
.THURSDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....71-79.
* Min humidity........60-70 percent.
* 20-foot winds.......West winds 10 to 15 mph.
* CWR.................0%.
.EXTENDED...
.THURSDAY NIGHT...Mostly clear. West winds 10 to 20 mph. Lows in
the 50s to lower 60s.
.FRIDAY...Partly cloudy. West winds 15 to 25 mph. Lows in the 50s
to lower 60s. Highs in the 70s.
.SATURDAY...Mostly cloudy. West winds 10 to 20 mph. Lows in the
50s to mid 60s. Highs in the upper 60s to mid 70s.
.SUNDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the 50s
to mid 60s. Highs in the upper 60s to mid 70s.
$$
CAZ510-131015-
East Bay Interior Valleys-
307 PM PDT Tue Aug 12 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....56-62.
* 24 hr trend......4 degrees warmer.
* Max humidity........80-100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Breezy. Southwest winds 20 to 30 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....79-87.
* 24 hr trend......Little change.
* Min humidity........50-60 percent.
* 24 hr trend......10 percent wetter.
* 20-foot winds.......Breezy. Southwest winds 15 to 25 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY NIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....56-61.
* Max humidity........80-100 percent.
* 20-foot winds.......Breezy. Southwest winds 15 to 25 mph.
* CWR.................0%.
.THURSDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....81-89.
* Min humidity........40-50 percent.
* 20-foot winds.......West winds 10 to 20 mph.
* CWR.................0%.
.EXTENDED...
.THURSDAY NIGHT...Clear. Southwest winds 15 to 25 mph. Lows in
the 50s to mid 60s.
.FRIDAY...Mostly clear. Southwest winds 15 to 25 mph. Lows in the
50s to mid 60s. Highs in the 80s to lower 90s.
.SATURDAY...Mostly clear. Southwest winds 15 to 25 mph. Lows in
the upper 50s to mid 60s. Highs in the upper 70s to mid 80s.
.SUNDAY...Mostly clear. Southwest winds 10 to 20 mph. Lows in the
50s to mid 60s. Highs in the mid 70s to lower 80s.
$$
CAZ513-131015-
Santa Clara Valley...including San Jose-
307 PM PDT Tue Aug 12 2025
.TONIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Min temperature.....54-59.
* 24 hr trend......Little change.
* Max humidity........90 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.........Partly sunny then becoming sunny.
* Max temperature.....81-89.
* 24 hr trend......Little change.
* Min humidity........45-55 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Northwest winds up to 5 mph increasing to 10
to 15 mph in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY NIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....53-58.
* Max humidity........90-100 percent.
* 20-foot winds.......West winds 10 to 15 mph.
* CWR.................0%.
.THURSDAY...
* Sky/weather.........Partly sunny then becoming sunny.
* Max temperature.....79-87.
* Min humidity........50-60 percent.
* 20-foot winds.......Southwest winds 5 to 10 mph shifting to the
west 10 to 15 mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.THURSDAY NIGHT...Mostly clear. West winds 10 to 20 mph. Lows in
the mid 50s to lower 60s.
.FRIDAY...Mostly clear. West winds 10 to 20 mph. Lows in the mid
50s to lower 60s. Highs in the 80s.
.SATURDAY...Partly cloudy. West winds 10 to 20 mph. Lows near 60.
Highs in the mid 70s to lower 80s.
.SUNDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the mid
50s to lower 60s. Highs in the 70s to mid 80s.
$$
CAZ512-131015-
Santa Cruz Mountains-
307 PM PDT Tue Aug 12 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....54-63.
* 24 hr trend......Little change.
* Max humidity........63-83 percent except 53-63 percent above 2000
feet.
* 24 hr trend......10 percent wetter.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 5 to 10 mph.
* Ridges/upr slopes....Northwest winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....76-84.
* 24 hr trend......Little change.
* Min humidity........50-60 percent.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 5 to 10 mph.
* Ridges/upr slopes....Northwest winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY NIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....53-62.
* Max humidity........65-85 percent except 55-75 percent above 2000
feet.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 5 to 10 mph.
* Ridges/upr slopes....West winds 5 to 10 mph.
* CWR.................0%.
.THURSDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....73-81.
* Min humidity........60-70 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds up to 5 mph increasing to 5
to 10 mph in the afternoon.
* Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 20 mph
in the afternoon.
* CWR.................0%.
.EXTENDED...
.THURSDAY NIGHT...Mostly clear. West winds 5 to 15 mph. Lows in
the 50s to lower 60s.
.FRIDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 50s
to mid 60s. Highs in the mid 70s to lower 80s.
.SATURDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the
50s to mid 60s. Highs in the 70s.
.SUNDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the 50s
to mid 60s. Highs in the 70s.
$$
CAZ515-131015-
East Bay Hills-
307 PM PDT Tue Aug 12 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....56-63.
* 24 hr trend......Little change.
* Max humidity........60-80 percent except 38-48 percent above 2000
feet.
* 24 hr trend......60 percent wetter.
* 20-foot winds.......
* Valleys/lwr slopes...Southwest winds 15 to 25 mph with gusts to
around 30 mph.
* Ridges/upr slopes....Breezy. Southwest winds 20 to 30 mph
with gusts to around 40 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....72-80 except 80-88 above 2000 feet.
* 24 hr trend......5 degrees cooler.
* Min humidity........55-65 percent except 25-35 percent above 2000
feet.
* 24 hr trend......10 percent wetter.
* 20-foot winds.......
* Valleys/lwr slopes...Breezy. West winds 15 to 25 mph with gusts
to around 30 mph.
* Ridges/upr slopes....West winds 15 to 25 mph with gusts to around
35 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY NIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....55-62.
* Max humidity........65-85 percent except 45-55 percent above 2000
feet.
* 20-foot winds.......
* Valleys/lwr slopes...Southwest winds 10 to 20 mph with gusts to
around 30 mph.
* Ridges/upr slopes....Southwest winds 15 to 25 mph with gusts
to around 35 mph.
* CWR.................0%.
.THURSDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....78-86.
* Min humidity........50-60 percent except 30-40 percent above 2000
feet.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 10 to 15 mph.
* Ridges/upr slopes....West winds 10 to 15 mph.
* CWR.................0%.
.EXTENDED...
.THURSDAY NIGHT...Clear. Southwest winds 10 to 20 mph. Lows in
the 50s to mid 60s.
.FRIDAY...Mostly clear. Southwest winds 10 to 20 mph. Lows in the
50s to upper 60s. Highs in the 80s.
.SATURDAY...Partly cloudy. Southwest winds 10 to 20 mph. Lows in
the 50s to upper 60s. Highs in the mid 70s to lower 80s.
.SUNDAY...Mostly clear. Southwest winds 10 to 20 mph. Lows in the
50s to mid 60s. Highs in the 70s to lower 80s.
$$
CAZ514-131015-
Eastern Santa Clara Hills-
307 PM PDT Tue Aug 12 2025
.TONIGHT...
* Sky/weather.........Mostly clear then becoming partly cloudy.
* Min temperature.....54-59 except 60-66 above 2000 feet.
* 24 hr trend......6 degrees cooler.
* Max humidity........45 percent except 35-40 percent above 2000
feet.
* 24 hr trend......5 percent wetter.
* 20-foot winds.......
* Valleys/lwr slopes...West winds around 15 mph. Gusts up to 20 mph
in the evening.
* Ridges/upr slopes....West winds 10 to 15 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....86-91 except 84-89 above 2000 feet.
* 24 hr trend......Little change.
* Min humidity........25-35 percent.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 10 to 15 mph.
* Ridges/upr slopes....West winds 5 to 10 mph increasing to 10 to
20 mph in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY NIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....52-57 except 57-63 above 2000 feet.
* Max humidity........60 percent except 45-50 percent above 2000
feet.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 10 to 15 mph. Gusts up to 20 mph
in the evening.
* Ridges/upr slopes....West winds 10 to 20 mph shifting to the
southwest 5 to 10 mph after midnight.
* CWR.................0%.
.THURSDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....83-88 except 81-86 above 2000 feet.
* Min humidity........35-45 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Southwest winds 5 to 10 mph.
* Ridges/upr slopes....Southwest winds 5 to 10 mph. Gusts up to 20
mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.THURSDAY NIGHT...Mostly clear. West winds 10 to 20 mph. Lows in
the 50s to mid 60s.
.FRIDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 50s
to mid 60s. Highs in the 80s.
.SATURDAY...Mostly clear. West winds 10 to 20 mph. Lows in the
50s to mid 60s. Highs in the mid 70s to lower 80s.
.SUNDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s
to lower 60s. Highs in the mid 70s to lower 80s.
$$
CAZ529-131015-
Northern Monterey Bay-
307 PM PDT Tue Aug 12 2025
.TONIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
Patchy fog after midnight.
* Min temperature.....51-56.
* 24 hr trend......Little change.
* Max humidity........100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Southeast 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.....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
southwest 10 to 20 mph in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY NIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
Patchy fog after midnight.
* Min temperature.....52-57.
* Max humidity........100 percent.
* 20-foot winds.......South winds 5 to 10 mph.
* CWR.................0%.
.THURSDAY...
* Sky/weather.........Mostly cloudy then becoming mostly sunny.
Patchy fog early in the morning.
* Max temperature.....67-75.
* Min humidity........70-80 percent.
* 20-foot winds.......Southwest winds 5 to 10 mph.
* CWR.................0%.
.EXTENDED...
.THURSDAY NIGHT...Mostly clear in the evening then becoming
mostly cloudy. Patchy fog. South winds 5 to 15 mph. Lows in the
mid 50s.
.FRIDAY...Partly cloudy. Southwest winds 10 to 20 mph. Lows in
the mid 50s to lower 60s. Highs in the 70s.
.SATURDAY...Mostly cloudy. Patchy fog. West winds 5 to 15 mph.
Lows in the upper 50s. Highs in the upper 60s to mid 70s.
.SUNDAY...Partly cloudy. Patchy fog. West winds 5 to 15 mph. Lows
in the mid 50s to lower 60s. Highs in the upper 60s to mid 70s.
$$
CAZ530-131015-
Southern Monterey Bay and Big Sur Coast-
307 PM PDT Tue Aug 12 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....52-57.
* 24 hr trend......Little change.
* Max humidity........100 percent except Big Sur 70 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 10 to 20 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....63-68 except Big Sur 72-77.
* 24 hr trend......Little change.
* Min humidity........80 percent except Big Sur 50 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 10 to 15 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY NIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Min temperature.....52-57.
* Max humidity........100 percent except Big Sur 80 percent.
* 20-foot winds.......West winds 10 to 15 mph.
* CWR.................0%.
.THURSDAY...
* Sky/weather.........Partly sunny.
* Max temperature.....60-65 except Big Sur 69-74.
* Min humidity........80 percent except Big Sur 60 percent.
* 20-foot winds.......West winds 10 to 20 mph.
* CWR.................0%.
.EXTENDED...
.THURSDAY NIGHT...Mostly cloudy. West winds 10 to 20 mph. Lows in
the 50s to lower 60s.
.FRIDAY...Mostly cloudy. West winds 10 to 20 mph. Lows in the 50s
to lower 60s. Highs in the mid 60s to lower 70s.
.SATURDAY...Mostly cloudy. West winds 10 to 20 mph. Lows in the
50s to lower 60s. Highs in the 60s to lower 70s.
.SUNDAY...Mostly cloudy. West winds 5 to 15 mph. Lows in the 50s
to lower 60s. Highs in the 60s to lower 70s.
$$
CAZ528-131015-
Northern Salinas Valley...Hollister Valley...and Carmel Valley-
307 PM PDT Tue Aug 12 2025
.TONIGHT...
* Sky/weather.........Partly cloudy then becoming mostly 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 15 to 25 mph shifting to the
northwest 10 to 15 mph after midnight.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....73-81.
* 24 hr trend......Little change.
* Min humidity........55-65 percent.
* 24 hr trend......10 percent wetter.
* 20-foot winds.......Northwest winds 10 to 15 mph shifting to the
west 15 to 25 mph in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY NIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Min temperature.....51-56.
* Max humidity........100 percent.
* 20-foot winds.......West winds 15 to 25 mph decreasing to 10 to
15 mph after midnight.
* CWR.................0%.
.THURSDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....69-77.
* Min humidity........65-75 percent.
* 20-foot winds.......West winds 10 to 15 mph increasing to 15 to
25 mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.THURSDAY NIGHT...Mostly clear in the evening then becoming
mostly cloudy. West winds 15 to 25 mph. Lows in the 50s.
.FRIDAY...Partly cloudy. West winds 15 to 25 mph. Lows in the 50s
to lower 60s. Highs in the 70s to lower 80s.
.SATURDAY...Mostly cloudy. West winds 15 to 25 mph. Lows in the
mid 50s to lower 60s. Highs in the 60s to upper 70s.
.SUNDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the mid
50s to lower 60s. Highs in the 70s.
$$
CAZ516-131015-
Southern Salinas Valley...Arroyo Seco...and Lake San Antonio-
307 PM PDT Tue Aug 12 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....51-56.
* 24 hr trend......Little change.
* Max humidity........70-90 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Northwest winds 15 to 25 mph decreasing to 10
to 15 mph after midnight.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....87-95.
* 24 hr trend......Little change.
* Min humidity........28-38 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Northwest winds 5 to 10 mph increasing to 15
to 25 mph in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY NIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....50-55.
* Max humidity........80-100 percent.
* 20-foot winds.......Northwest winds 10 to 20 mph.
* CWR.................0%.
.THURSDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....84-92.
* Min humidity........35-45 percent.
* 20-foot winds.......Northwest winds 5 to 10 mph increasing to 15
to 25 mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.THURSDAY NIGHT...Mostly clear. Northwest winds 15 to 25 mph.
Lows in the upper 40s to mid 50s.
.FRIDAY...Mostly clear. Northwest winds 10 to 20 mph. Lows in the
40s to upper 50s. Highs in the mid 80s to lower 90s.
.SATURDAY...Mostly clear. Northwest winds 15 to 25 mph. Lows in
the 50s. Highs in the 80s.
.SUNDAY...Mostly clear. Northwest winds 10 to 20 mph. Lows in the
50s. Highs in the 80s.
$$
CAZ517-131015-
Santa Lucia Mountains and Los Padres National Forest-
307 PM PDT Tue Aug 12 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....57-67 except 67-72 above 2000 feet.
* 24 hr trend......Little change.
* Max humidity........35-45 percent except 18-28 percent above 2000
feet.
* 24 hr trend......5 percent wetter.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 10 to 15 mph.
* Ridges/upr slopes....Northwest winds 10 to 15 mph with gusts to
25 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....85-93.
* 24 hr trend......Little change.
* Min humidity........28-38 percent.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 5 to 10 mph. Gusts up to 20 mph
in the afternoon.
* Ridges/upr slopes....North winds 5 to 10 mph increasing to 10 to
20 mph with gusts to around 30 mph in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY NIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....53-63 except 63-69 above 2000 feet.
* Max humidity........50-60 percent except 28-38 percent above 2000
feet.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 10 to 15 mph.
* Ridges/upr slopes....Northwest winds 10 to 20 mph with
gusts to around 30 mph.
* CWR.................0%.
.THURSDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....81-89.
* 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%.
.EXTENDED...
.THURSDAY NIGHT...Clear. Northwest winds 10 to 20 mph. Lows in
the 50s to mid 60s.
.FRIDAY...Mostly clear. Northwest winds 10 to 20 mph. Lows in the
50s to mid 60s. Highs in the mid 70s to lower 80s.
.SATURDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in
the 50s to upper 60s. Highs in the 70s to lower 80s.
.SUNDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the
50s to mid 60s. Highs in the 70s to lower 80s.
$$
CAZ518-131015-
Mountains of San Benito and Interior Monterey County including
Pinnacles National Park-
307 PM PDT Tue Aug 12 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....56-66.
* 24 hr trend......4 degrees cooler.
* Max humidity........40-50 percent except 25-35 percent above 2000
feet.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 10 to 20 mph.
* Ridges/upr slopes....Northwest winds 10 to 20 mph with gusts to
around 30 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....87-95.
* 24 hr trend......Little change.
* Min humidity........23-33 percent.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 5 to 10 mph increasing to 10
to 20 mph in the afternoon.
* Ridges/upr slopes....Northwest winds 5 to 10 mph with gusts
20 to 30 mph increasing to 15 to 25 mph with gusts to
around 35 mph in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........1500 ft asl.
.WEDNESDAY NIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....54-64.
* Max humidity........48-58 percent except 35-45 percent above 2000
feet.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 10 to 20 mph decreasing to 5
to 10 mph after midnight.
* Ridges/upr slopes....Northwest winds 10 to 20 mph decreasing to 5
to 10 mph after midnight. Gusts up to 30 mph.
* CWR.................0%.
.THURSDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....83-91.
* Min humidity........30-40 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 5 to 10 mph.
* Ridges/upr slopes....Northwest winds 10 to 20 mph. Gusts up
to 30 mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.THURSDAY NIGHT...Clear. Northwest winds 10 to 20 mph. Lows in
the 50s to mid 60s.
.FRIDAY...Clear. West winds 10 to 20 mph. Lows in the 50s to mid
60s. Highs in the upper 70s to mid 80s.
.SATURDAY...Mostly clear. West winds 10 to 20 mph. Lows in the
50s to upper 60s. Highs in the mid 70s to lower 80s.
.SUNDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 50s
to mid 60s. Highs in the mid 70s to lower 80s.
$$
NOAA`S NWS on the web at www.weather.gov/sanfrancisco