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
835
FNUS56 KMTR 312156
FWFMTR
Fire Weather Planning Forecast for the San Francisco Bay Area and
Central California Coast
National Weather Service San Francisco Bay Area
256 PM PDT Thu Jul 31 2025
.DISCUSSION...Good to excellent overnight humidity recoveries
continue within the marine layer influence, which will compress to
around 1000-1500 feet on Friday as a shortwave trough moves away.
Humidity recoveries remain poor in the higher elevations,
especially within the Central Coast. Breezy onshore winds will
develop each afternoon and evening with stronger gusts expected on
Sunday and Monday. Temperatures remain near to slightly below
seasonal averages through the middle of next week.
Note : All winds are 20-foot Winds Unless otherwise specified.
Thunderstorms imply strong, gusty and erratic winds.
$$
CAZ505-011000-
Coastal North Bay...Including Point Reyes National Seashore-
256 PM PDT Thu Jul 31 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....50-55.
* 24 hr trend......Little change.
* Max humidity........90-100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Northwest winds 10 to 15 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....65-73.
* 24 hr trend......5 degrees warmer.
* Min humidity........75-85 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 10 to 15 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY NIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....50-55.
* Max humidity........90-100 percent.
* 20-foot winds.......Northwest winds 10 to 20 mph.
* CWR.................0%.
.SATURDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....65-73.
* Min humidity........75-85 percent.
* 20-foot winds.......Northwest winds 10 to 20 mph.
* CWR.................0%.
.EXTENDED...
.SATURDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Northwest winds 10 to 20 mph. Lows in the 50s.
.SUNDAY...Partly cloudy. Northwest winds 15 to 25 mph. Lows in
the 50s. Highs in the 60s to lower 70s.
.MONDAY...Mostly clear. Northwest winds 10 to 20 mph. Lows in the
lower 50s. Highs in the 60s to lower 70s.
.TUESDAY...Mostly clear. Northwest winds 10 to 20 mph. Lows in
the 50s. Highs in the mid 60s to lower 70s.
$$
CAZ503-011000-
Sonoma Coastal Range-
256 PM PDT Thu Jul 31 2025
.TONIGHT...
* Sky/weather.........Mostly clear.
* Min temperature.....53-58.
* 24 hr trend......Little change.
* Max humidity........70-90 percent.
* 24 hr trend......Little change.
* 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........2000 ft asl.
.FRIDAY...
* Sky/weather.........Sunny.
* Max temperature.....80-88.
* 24 hr trend......Little change.
* Min humidity........45-55 percent.
* 24 hr trend......Little change.
* 20-foot winds.......
* Ridges/upr slopes....Northwest 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.
.FRIDAY NIGHT...
* Sky/weather.........Mostly clear.
* Min temperature.....54-59.
* Max humidity........70-90 percent.
* 20-foot winds.......
* Ridges/upr slopes....Northwest winds 10 to 15 mph.
* CWR.................0%.
.SATURDAY...
* Sky/weather.........Sunny.
* Max temperature.....81-89.
* Min humidity........45-55 percent.
* 20-foot winds.......
* Ridges/upr slopes....Northwest winds 5 to 10 mph. Gusts up to 20
mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.SATURDAY NIGHT...Mostly clear. Northwest winds 10 to 20 mph.
Lows in the mid 50s to lower 60s.
.SUNDAY...Mostly clear. Northwest winds 10 to 20 mph. Lows in the
50s to lower 60s. Highs in the mid 70s to lower 80s.
.MONDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the
50s. Highs in the 70s to lower 80s.
.TUESDAY...Clear. Northwest winds 5 to 15 mph. Lows in the 50s to
lower 60s. Highs in the upper 70s to mid 80s.
$$
CAZ502-011000-
Marin Coastal Range-
256 PM PDT Thu Jul 31 2025
.TONIGHT...
* Sky/weather.........Mostly clear then becoming partly cloudy.
* Min temperature.....50-55 except 57-62 above 2000 feet.
* 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 5 to 10 mph. Gusts up to 20 mph
in the evening.
* Ridges/upr slopes....West winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....72-80.
* 24 hr trend......Little change.
* Min humidity........60-70 percent.
* 24 hr trend......Little change.
* 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 10 mph. Gusts up to 25 mph
in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY NIGHT...
* Sky/weather.........Mostly clear then becoming partly cloudy.
* Min temperature.....50-55.
* Max humidity........80-100 percent except 60-70 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 and gusty.
* CWR.................0%.
.SATURDAY...
* Sky/weather.........Sunny.
* Max temperature.....75-83 except 71-77 above 2000 feet.
* Min humidity........55-65 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 10 mph. Gusts up to 25 mph
in the afternoon.
* CWR.................0%.
.EXTENDED...
.SATURDAY NIGHT...Mostly clear. West winds 10 to 20 mph. Lows in
the 50s to lower 60s.
.SUNDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 50s
to lower 60s. Highs in the upper 60s to mid 70s.
.MONDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 50s.
Highs in the upper 60s to mid 70s.
.TUESDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 50s
to lower 60s. Highs in the 70s.
$$
CAZ506-011000-
North Bay Interior Valleys-
256 PM PDT Thu Jul 31 2025
.TONIGHT...
* Sky/weather.........Mostly clear then becoming partly cloudy.
Patchy fog after midnight.
* 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........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny. Patchy fog in the morning.
* Max temperature.....80-88.
* 24 hr trend......Little change.
* Min humidity........45-55 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Southwest winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY NIGHT...
* Sky/weather.........Mostly clear then becoming partly cloudy.
* Min temperature.....52-57.
* Max humidity........90-100 percent.
* 20-foot winds.......West winds 5 to 10 mph.
* CWR.................0%.
.SATURDAY...
* Sky/weather.........Mostly sunny. Patchy fog early in the
morning.
* Max temperature.....82-90.
* Min humidity........45-55 percent.
* 20-foot winds.......West winds 5 to 10 mph.
* CWR.................0%.
.EXTENDED...
.SATURDAY NIGHT...Mostly clear. West winds 5 to 15 mph. Lows in
the 50s.
.SUNDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 50s.
Highs in the mid 70s to lower 80s.
.MONDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s.
Highs in the mid 70s to lower 80s.
.TUESDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s.
Highs in the upper 70s to mid 80s.
$$
CAZ504-011000-
North Bay Interior Mountains-
256 PM PDT Thu Jul 31 2025
.TONIGHT...
* Sky/weather.........Mostly clear then becoming partly cloudy.
* Min temperature.....54-64.
* 24 hr trend......Little change.
* Max humidity........70-80 percent except 53-63 percent above 2000
feet.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 5 to 10 mph shifting to the
northwest up to 5 mph after midnight.
* 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........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....83-91.
* 24 hr trend......6 degrees cooler.
* Min humidity........35-45 percent.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...West winds up to 5 mph shifting to the
southwest 5 to 10 mph in the afternoon.
* Ridges/upr slopes....West winds up to 5 mph shifting to the
southwest 5 to 10 mph and gusts to around 20 mph in the
afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY NIGHT...
* Sky/weather.........Mostly clear.
* Min temperature.....55-65.
* Max humidity........70-80 percent except 53-63 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%.
.SATURDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....84-92.
* Min humidity........30-40 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 5 to 10 mph shifting to the
southwest 5 to 10 mph in the afternoon.
* Ridges/upr slopes....Northwest winds up to 5 mph shifting to the
southwest 5 to 10 mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.SATURDAY NIGHT...Clear. West winds 5 to 15 mph. Lows in the 50s
to mid 60s.
.SUNDAY...Clear. West winds 5 to 15 mph. Lows in the 50s to mid
60s. Highs in the 70s to upper 80s.
.MONDAY...Clear. West winds 5 to 15 mph. Lows in the 50s to mid
60s. Highs in the upper 70s to mid 80s.
.TUESDAY...Clear. West winds 5 to 15 mph. Lows in the 50s to
upper 60s. Highs in the 80s to lower 90s.
$$
CAZ006-011000-
San Francisco-
256 PM PDT Thu Jul 31 2025
.TONIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Min temperature.....53-58.
* 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........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....62-68.
* 24 hr trend......Little change.
* Min humidity........80-90 percent.
* 24 hr trend......10 percent wetter.
* 20-foot winds.......Southwest winds 10 to 15 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY NIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Min temperature.....53-58.
* Max humidity........90-100 percent.
* 20-foot winds.......West winds 10 to 20 mph.
* CWR.................0%.
.SATURDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....64-71.
* Min humidity........75-85 percent.
* 20-foot winds.......West winds 5 to 10 mph.
* CWR.................0%.
.EXTENDED...
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. West winds 10 to 20 mph. Lows in the upper 50s.
.SUNDAY...Partly cloudy. West winds 15 to 25 mph. Lows in the
upper 50s. Highs in the 60s.
.MONDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the mid
50s. Highs in the 60s.
.TUESDAY...Partly cloudy. Southwest winds 10 to 20 mph. Lows in
the mid 50s. Highs in the 60s to lower 70s.
$$
CAZ509-011000-
San Francisco Peninsula Coast-
256 PM PDT Thu Jul 31 2025
.TONIGHT...
* Sky/weather.........Mostly cloudy.
* Min temperature.....51-56.
* 24 hr trend......Little change.
* Max humidity........90-100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Partly sunny.
* Max temperature.....60-67.
* 24 hr trend......Little change.
* Min humidity........80-90 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY NIGHT...
* Sky/weather.........Mostly cloudy.
* Min temperature.....51-56.
* Max humidity........90-100 percent.
* 20-foot winds.......Northwest winds 10 to 15 mph.
* CWR.................0%.
.SATURDAY...
* Sky/weather.........Partly sunny.
* Max temperature.....62-69.
* Min humidity........75-85 percent.
* 20-foot winds.......Northwest winds 10 to 15 mph.
* CWR.................0%.
.EXTENDED...
.SATURDAY NIGHT...Mostly cloudy. Northwest winds 10 to 20 mph.
Lows in the 50s.
.SUNDAY...Mostly cloudy. Northwest winds 10 to 20 mph. Lows in
the 50s. Highs in the 60s.
.MONDAY...Mostly cloudy. Northwest winds 10 to 20 mph. Lows in
the 50s. Highs in the 60s.
.TUESDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the
lower to mid 50s. Highs in the 60s to lower 70s.
$$
CAZ508-011000-
San Francisco Bay Shoreline-
256 PM PDT Thu Jul 31 2025
.TONIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Min temperature.....53-58.
* 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........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....70-78.
* 24 hr trend......5 degrees cooler.
* Min humidity........65-75 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........2000 ft asl.
.FRIDAY 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%.
.SATURDAY...
* Sky/weather.........Partly sunny then becoming sunny.
* Max temperature.....71-79.
* Min humidity........60-70 percent.
* 20-foot winds.......Southwest winds 5 to 10 mph.
* CWR.................0%.
.EXTENDED...
.SATURDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. West winds 10 to 20 mph. Lows in the 50s.
.SUNDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the
50s. Highs in the 60s to mid 70s.
.MONDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the
50s. Highs in the 60s to mid 70s.
.TUESDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s
to lower 60s. Highs in the 70s.
$$
CAZ510-011000-
East Bay Interior Valleys-
256 PM PDT Thu Jul 31 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....56-62.
* 24 hr trend......Little change.
* Max humidity........80-100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Southwest winds 10 to 20 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....80-88.
* 24 hr trend......Little change.
* Min humidity........45-55 percent.
* 24 hr trend......10 percent wetter.
* 20-foot winds.......Southwest winds 10 to 15 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY NIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....56-61.
* Max humidity........80-100 percent.
* 20-foot winds.......Southwest winds 10 to 20 mph.
* CWR.................0%.
.SATURDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....82-90.
* Min humidity........40-50 percent.
* 20-foot winds.......Southwest winds 10 to 15 mph.
* CWR.................0%.
.EXTENDED...
.SATURDAY NIGHT...Mostly clear. Southwest winds 10 to 20 mph.
Lows in the mid 50s to lower 60s.
.SUNDAY...Mostly clear. Southwest winds 15 to 25 mph. Lows in the
50s to lower 60s. Highs in the mid 70s to lower 80s.
.MONDAY...Mostly clear. Southwest winds 15 to 25 mph. Lows in the
50s to lower 60s. Highs in the mid 70s to lower 80s.
.TUESDAY...Clear. West winds 10 to 20 mph. Lows in the 50s to mid
60s. Highs in the 80s.
$$
CAZ513-011000-
Santa Clara Valley...including San Jose-
256 PM PDT Thu Jul 31 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....54-59.
* 24 hr trend......Little change.
* Max humidity........90-100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Northwest winds 10 to 15 mph shifting to the
southwest up to 5 mph after midnight.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Partly sunny then becoming sunny.
* Max temperature.....79-87.
* 24 hr trend......Little change.
* Min humidity........45-55 percent.
* 24 hr trend......10 percent wetter.
* 20-foot winds.......South winds up to 5 mph shifting to the
northwest 10 to 15 mph in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY NIGHT...
* Sky/weather.........Mostly clear then becoming partly cloudy.
* Min temperature.....54-59.
* Max humidity........90-100 percent.
* 20-foot winds.......West winds 5 to 10 mph.
* CWR.................0%.
.SATURDAY...
* Sky/weather.........Partly sunny then becoming sunny.
* Max temperature.....81-89.
* Min humidity........45-55 percent.
* 20-foot winds.......West winds 5 to 10 mph.
* CWR.................0%.
.EXTENDED...
.SATURDAY NIGHT...Clear in the evening then becoming partly
cloudy. West winds 10 to 20 mph. Lows in the 50s.
.SUNDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the
50s. Highs in the upper 70s to mid 80s.
.MONDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the 50s.
Highs in the mid 70s to lower 80s.
.TUESDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in the
50s to lower 60s. Highs in the 80s.
$$
CAZ512-011000-
Santa Cruz Mountains-
256 PM PDT Thu Jul 31 2025
.TONIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
Patchy fog after midnight.
* Min temperature.....53-60.
* 24 hr trend......Little change.
* Max humidity........65-85 percent except 55-75 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........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny. Patchy fog in the morning.
* Max temperature.....72-80.
* 24 hr trend......Little change.
* Min humidity........60-70 percent.
* 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 25 mph
in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY NIGHT...
* Sky/weather.........Partly cloudy. Patchy fog early in the
morning.
* Min temperature.....53-59.
* 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%.
.SATURDAY...
* Sky/weather.........Mostly sunny. Patchy fog early in the
morning.
* Max temperature.....74-82.
* Min humidity........55-65 percent.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 5 to 10 mph.
* Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 20 mph
in the afternoon.
* CWR.................0%.
.EXTENDED...
.SATURDAY NIGHT...Clear in the evening then becoming partly
cloudy. West winds 5 to 15 mph. Lows in the 50s to lower 60s.
.SUNDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s
to lower 60s. Highs in the 60s to upper 70s.
.MONDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s
to lower 60s. Highs in the 60s to upper 70s.
.TUESDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s
to lower 60s. Highs in the 70s to lower 80s.
$$
CAZ515-011000-
East Bay Hills-
256 PM PDT Thu Jul 31 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....55-62.
* 24 hr trend......Little change.
* Max humidity........65-85 percent except 45-55 percent above 2000
feet.
* 24 hr trend......10 percent drier.
* 20-foot winds.......
* Valleys/lwr slopes...Southwest winds 10 to 15 mph and gusty.
* Ridges/upr slopes....Southwest winds 10 to 15 mph with gusts to
around 30 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....72-80 except 78-86 above 2000 feet.
* 24 hr trend......Little change.
* Min humidity........55-65 percent except 30-40 percent above 2000
feet.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...Southwest winds 10 to 15 mph with gusts 20
to 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........2000 ft asl.
.FRIDAY NIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....55-60.
* Max humidity........70-90 percent except 48-58 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 10 to 20 mph with gusts to
around 35 mph.
* CWR.................0%.
.SATURDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....79-87.
* Min humidity........45-55 percent except 30-40 percent above 2000
feet.
* 20-foot winds.......
* Valleys/lwr slopes...Southwest winds 10 to 15 mph with gusts 20
to 30 mph.
* Ridges/upr slopes....West winds 10 to 15 mph with gusts to around
30 mph.
* CWR.................0%.
.EXTENDED...
.SATURDAY NIGHT...Mostly clear. Southwest winds 10 to 20 mph.
Lows in the 50s to mid 60s.
.SUNDAY...Mostly clear. Southwest winds 15 to 25 mph. Lows in the
50s to lower 60s. Highs in the 70s to lower 80s.
.MONDAY...Mostly clear. Southwest winds 10 to 20 mph. Lows in the
50s to lower 60s. Highs in the 70s to lower 80s.
.TUESDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 50s
to mid 60s. Highs in the 70s to upper 80s.
$$
CAZ514-011000-
Eastern Santa Clara Hills-
256 PM PDT Thu Jul 31 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....52-57 except 58-63 above 2000 feet.
* 24 hr trend......Little change.
* Max humidity........60 percent except 40-45 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 around 5 to 10 mph with gusts to
15 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....79-87.
* 24 hr trend......Little change.
* Min humidity........20 percent except 25-35 percent above 2000
feet.
* 24 hr trend......20 percent drier.
* 20-foot winds.......
* Valleys/lwr slopes...Southwest winds 5 to 10 mph.
* Ridges/upr slopes....Southwest winds 5 to 10 mph with gusts 20 to
30 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY NIGHT...
* Sky/weather.........Mostly clear then becoming partly cloudy.
* Min temperature.....51-56 except 57-62 above 2000 feet.
* Max humidity........70 percent except 45-50 percent above 2000
feet.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 5 to 10 mph.
* Ridges/upr slopes....West winds 5 to 10 mph with gusts to 20 mph.
* CWR.................0%.
.SATURDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....81-89.
* Min humidity........25-35 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upvalley 3 to 7 mph becoming west 5 to 10
mph in the afternoon.
* Ridges/upr slopes....Southwest winds 5 to 10 mph with gusts 20 to
30 mph.
* CWR.................0%.
.EXTENDED...
.SATURDAY NIGHT...Mostly clear. West winds 10 to 20 mph. Lows in
the 50s to lower 60s.
.SUNDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 50s
to lower 60s. Highs in the upper 70s to mid 80s.
.MONDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s
to lower 60s. Highs in the mid 70s to lower 80s.
.TUESDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in the
50s to mid 60s. Highs in the 80s.
$$
CAZ529-011000-
Northern Monterey Bay-
256 PM PDT Thu Jul 31 2025
.TONIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
Patchy fog after midnight.
* Min temperature.....52-57.
* 24 hr trend......Little change.
* Max humidity........100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......South winds 5 to 10 mph shifting to the west
up to 5 mph after midnight.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* 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.......Southwest winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY NIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
Patchy fog after midnight.
* Min temperature.....52-57.
* Max humidity........100 percent.
* 20-foot winds.......West winds 5 to 10 mph.
* CWR.................0%.
.SATURDAY...
* Sky/weather.........Partly sunny then becoming sunny. Patchy fog
in the morning.
* Max temperature.....70-78.
* Min humidity........65-75 percent.
* 20-foot winds.......West winds 5 to 10 mph.
* CWR.................0%.
.EXTENDED...
.SATURDAY NIGHT...Mostly clear in the evening then becoming
mostly cloudy. Patchy fog. West winds 5 to 15 mph. Lows in the
mid 50s.
.SUNDAY...Partly cloudy. Patchy fog. West winds 5 to 15 mph. Lows
in the 50s. Highs in the 60s to upper 70s.
.MONDAY...Partly cloudy. Northwest winds 5 to 15 mph. Lows in the
50s. Highs in the upper 60s to mid 70s.
.TUESDAY...Partly cloudy. Patchy fog. West winds 5 to 15 mph.
Lows in the 50s. Highs in the 60s to upper 70s.
$$
CAZ530-011000-
Southern Monterey Bay and Big Sur Coast-
256 PM PDT Thu Jul 31 2025
.TONIGHT...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
* Min temperature.....53-58.
* 24 hr trend......Little change.
* Max humidity........100 percent except Big Sur 90 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....59-64 except Big Sur 69-74.
* 24 hr trend......Little change.
* Min humidity........80 percent except Big Sur 60 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY NIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....53-58.
* Max humidity........100 percent except Big Sur 90 percent.
* 20-foot winds.......West winds 10 to 15 mph.
* CWR.................0%.
.SATURDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....63-68 except Big Sur 70-75.
* Min humidity........80 percent except Big Sur 60 percent.
* 20-foot winds.......West winds 10 to 15 mph.
* CWR.................0%.
.EXTENDED...
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. West winds 10 to 20 mph. Lows in the 50s to lower
60s.
.SUNDAY...Mostly cloudy. West winds 10 to 20 mph. Lows in the 50s
to lower 60s. Highs in the 60s to lower 70s.
.MONDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the
50s. Highs in the 60s.
.TUESDAY...Mostly cloudy. West winds 5 to 15 mph. Lows in the 50s
to lower 60s. Highs in the 60s to lower 70s.
$$
CAZ528-011000-
Northern Salinas Valley...Hollister Valley...and Carmel Valley-
256 PM PDT Thu Jul 31 2025
.TONIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Min temperature.....52-57.
* 24 hr trend......Little change.
* Max humidity........90-100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 10 to 20 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....69-77.
* 24 hr trend......Little change.
* Min humidity........60-70 percent.
* 24 hr trend......10 percent wetter.
* 20-foot winds.......West winds 5 to 10 mph increasing to 15 to 25
mph in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY NIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Min temperature.....52-57.
* Max humidity........90-100 percent.
* 20-foot winds.......Breezy. West winds 15 to 25 mph decreasing to
10 to 15 mph after midnight.
* CWR.................0%.
.SATURDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....71-79.
* Min humidity........55-65 percent.
* 20-foot winds.......West winds 5 to 10 mph increasing to 10 to 20
mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.SATURDAY NIGHT...Mostly clear in the evening then becoming
mostly cloudy. West winds 15 to 25 mph. Lows in the mid 50s.
.SUNDAY...Partly cloudy. West winds 15 to 25 mph. Lows in the
50s. Highs in the 60s to upper 70s.
.MONDAY...Partly cloudy. West winds 15 to 25 mph. Lows in the
lower to mid 50s. Highs in the upper 60s to mid 70s.
.TUESDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the
50s. Highs in the 70s to lower 80s.
$$
CAZ516-011000-
Southern Salinas Valley...Arroyo Seco...and Lake San Antonio-
256 PM PDT Thu Jul 31 2025
.TONIGHT...
* Sky/weather.........Mostly clear then becoming partly cloudy.
* Min temperature.....50-55.
* 24 hr trend......Little change.
* Max humidity........90-100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Northwest winds 10 to 20 mph decreasing to 5
to 10 mph after midnight.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....83-91.
* 24 hr trend......Little change.
* Min humidity........30-40 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Northwest winds 5 to 10 mph increasing to 15
to 25 mph in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY NIGHT...
* Sky/weather.........Mostly clear then becoming partly cloudy.
* Min temperature.....50-55.
* Max humidity........90-100 percent.
* 20-foot winds.......Northwest winds 15 to 25 mph decreasing to 10
to 15 mph after midnight.
* CWR.................0%.
.SATURDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....85-93.
* Min humidity........28-38 percent.
* 20-foot winds.......Northwest winds 5 to 10 mph increasing to 10
to 20 mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.SATURDAY NIGHT...Mostly clear. Northwest winds 15 to 25 mph.
Lows in the lower to mid 50s.
.SUNDAY...Mostly clear. Northwest winds 15 to 25 mph. Lows in the
upper 40s to mid 50s. Highs in the 80s to lower 90s.
.MONDAY...Partly cloudy. Northwest winds 15 to 25 mph. Lows in
the upper 40s to mid 50s. Highs in the 70s to upper 80s.
.TUESDAY...Mostly clear. Northwest winds 10 to 20 mph. Lows in
the 40s to upper 50s. Highs in the mid 80s to lower 90s.
$$
CAZ517-011000-
Santa Lucia Mountains and Los Padres National Forest-
256 PM PDT Thu Jul 31 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....53-63 except 62-68 above 2000 feet.
* 24 hr trend......Little change.
* Max humidity........53-73 percent except 35-45 percent above 2000
feet.
* 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. Gusts up to 25
mph in the evening.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....80-88.
* 24 hr trend......10 degrees warmer.
* Min humidity........35-45 percent.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 5 to 10 mph. Gusts up to 20
mph in the afternoon.
* Ridges/upr slopes....Northwest winds 5 to 10 mph. Gusts up to 30
mph in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY NIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....54-64.
* Max humidity........53-73 percent except 35-45 percent above 2000
feet.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 5 to 10 mph.
* Ridges/upr slopes....Northwest winds 5 to 10 mph. Gusts up to 30
mph decreasing to 20 mph after midnight.
* CWR.................0%.
.SATURDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....82-90.
* Min humidity........30-40 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 5 to 10 mph. Gusts up to 20
mph in the afternoon.
* Ridges/upr slopes....Northwest winds 5 to 10 mph. Gusts up to 25
mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.SATURDAY NIGHT...Clear. Northwest winds 10 to 20 mph. Lows in
the 50s to mid 60s.
.SUNDAY...Mostly clear. Northwest winds 10 to 20 mph. Lows in the
50s to mid 60s. Highs in the mid 70s to lower 80s.
.MONDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the
50s to lower 60s. Highs in the 70s to lower 80s.
.TUESDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the
50s to mid 60s. Highs in the mid 70s to lower 80s.
$$
CAZ518-011000-
Mountains of San Benito and Interior Monterey County including
Pinnacles National Park-
256 PM PDT Thu Jul 31 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....54-64.
* 24 hr trend......Little change.
* Max humidity........53-73 percent except 40-50 percent above 2000
feet.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 5 to 10 mph. Gusts up to 20 mph
in the evening.
* Ridges/upr slopes....Northwest winds 5 to 10 mph. Gusts up to 30
mph decreasing to 20 mph after midnight.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....83-91.
* 24 hr trend......Little change.
* Min humidity........30-40 percent.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 5 to 10 mph. Gusts up to 25 mph
in the afternoon.
* Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 35 mph
in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY NIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....53-63.
* Max humidity........58-78 percent except 43-53 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. Gusts up to 35 mph
decreasing to 25 mph after midnight.
* CWR.................0%.
.SATURDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....85-93.
* Min humidity........28-38 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 5 to 10 mph. Gusts up to 20
mph in the afternoon.
* Ridges/upr slopes....Northwest winds 5 to 10 mph. Gusts up to 30
mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.SATURDAY NIGHT...Clear. Northwest winds 10 to 20 mph. Lows in
the 50s to mid 60s.
.SUNDAY...Mostly clear. Northwest winds 10 to 20 mph. Lows in the
50s to mid 60s. Highs in the upper 70s to mid 80s.
.MONDAY...Mostly clear. Northwest winds 10 to 20 mph. Lows in the
50s to mid 60s. Highs in the mid 70s to lower 80s.
.TUESDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s
to mid 60s. Highs in the upper 70s to mid 80s.
$$
NOAA`S NWS on the web at www.weather.gov/sanfrancisco