


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
696 FNUS56 KMTR 231057 FWFMTR Fire Weather Planning Forecast for the San Francisco Bay Area and Central California Coast National Weather Service San Francisco Bay Area 357 AM PDT Sat Aug 23 2025 ...ELEVATED FIRE WEATHER THREAT CONTINUES THROUGH THE WEEKEND DUE TO HOT AND DRY CONDITIONS AND AFTERNOON WINDS... .DISCUSSION...Marine layer brought some relief to the coast and inland valleys, but outside of the marine layer expect another hot and dry day. Winds this afternoon will be breezy due to the onshore push. Monsoonal moisture from the south continues to present a very low, but non- zero, chance for elevated convection through Saturday. High pressure begins to ease Sunday and early next week kicking off a cooling and moistening trend next week. Note : All winds are 20-foot Winds Unless otherwise specified. Thunderstorms imply strong, gusty and erratic winds. $$ CAZ505-232300- Coastal North Bay...Including Point Reyes National Seashore- 357 AM PDT Sat Aug 23 2025 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....64-72. * 24 hr trend......7 degrees cooler. * Min humidity........50-60 percent. * 24 hr trend......10 percent wetter. * 20-foot winds.......West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....50-55. * 24 hr trend......Little change. * Max humidity........90-100 percent. * 24 hr trend......Little change. * 20-foot winds.......West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Mostly sunny. * Max temperature.....64-72. * Min humidity........80-90 percent. * 20-foot winds.......West winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. West winds 5 to 15 mph. Lows in the 50s. .MONDAY...Partly cloudy. Southwest winds 5 to 15 mph. Lows in the 50s. Highs in the 60s to lower 70s. .TUESDAY...Partly cloudy. Patchy fog. Southwest winds 5 to 15 mph. Lows in the 50s. Highs in the 60s to lower 70s. .WEDNESDAY...Partly cloudy. Patchy fog. Southwest winds 5 to 15 mph. Lows in the 50s. Highs in the 60s. $$ CAZ503-232300- Sonoma Coastal Range- 357 AM PDT Sat Aug 23 2025 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....82-90. * 24 hr trend......Little change. * Min humidity........30-40 percent. * 24 hr trend......Little change. * 20-foot winds....... * Ridges/upr slopes....Southwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Mostly clear. * Min temperature.....55-62. * 24 hr trend......5 degrees cooler. * Max humidity........65-85 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........1200 ft asl. .SUNDAY... * Sky/weather.........Sunny. * Max temperature.....80-88. * Min humidity........40-50 percent. * 20-foot winds....... * Ridges/upr slopes....South winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly clear. West winds 5 to 15 mph. Lows in the mid 50s to lower 60s. .MONDAY...Mostly clear. South winds 5 to 15 mph. Lows in the mid 50s to lower 60s. Highs in the 70s to upper 80s. .TUESDAY...Mostly clear. South winds up to 10 mph. Lows in the 50s to lower 60s. Highs in the upper 70s to mid 80s. .WEDNESDAY...Mostly clear. Southwest winds up to 10 mph. Lows in the 50s to lower 60s. Highs in the mid 70s to lower 80s. $$ CAZ502-232300- Marin Coastal Range- 357 AM PDT Sat Aug 23 2025 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....76-84. * 24 hr trend......Little change. * Min humidity........45-55 percent. * 24 hr trend......10 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...West winds 5 to 10 mph. * Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....52-57 except 59-64 above 2000 feet. * 24 hr trend......Little change. * Max humidity........80-100 percent except 60-70 percent above 2000 feet. * 24 hr trend......15 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...West winds 5 to 10 mph. * Ridges/upr slopes....West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Mostly sunny. * Max temperature.....74-82. * Min humidity........55-65 percent. * 20-foot winds....... * Valleys/lwr slopes...West winds 5 to 10 mph. * Ridges/upr slopes....West winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly clear in the evening then becoming mostly cloudy. West winds 10 to 20 mph. Lows in the 50s to lower 60s. .MONDAY...Partly cloudy. Southwest winds 5 to 15 mph. Lows in the 50s to lower 60s. Highs in the 70s. .TUESDAY...Partly cloudy. Areas of fog. Southwest winds 5 to 15 mph. Lows in the 50s to lower 60s. Highs in the 70s. .WEDNESDAY...Partly cloudy. Areas of fog. Southwest winds 5 to 15 mph. Lows in the 50s to lower 60s. Highs in the 60s to upper 70s. $$ CAZ506-232300- North Bay Interior Valleys- 357 AM PDT Sat Aug 23 2025 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....83-91. * 24 hr trend......4 degrees cooler. * Min humidity........35-45 percent. * 24 hr trend......Little change. * 20-foot winds.......Southwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....51-56. * 24 hr trend......Little change. * Max humidity........80-100 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........1200 ft asl. .SUNDAY... * Sky/weather.........Mostly sunny. * Max temperature.....82-90. * Min humidity........40-50 percent. * 20-foot winds.......Southwest winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Southwest winds 10 to 20 mph. Lows in the 50s to lower 60s. .MONDAY...Partly cloudy. Southwest winds 5 to 15 mph. Lows in the 50s to lower 60s. Highs in the upper 70s to mid 80s. .TUESDAY...Partly cloudy. Areas of fog. Southwest winds 5 to 15 mph. Lows in the 50s. Highs in the upper 70s to mid 80s. .WEDNESDAY...Partly cloudy. Areas of fog. Patchy fog. Southwest winds 5 to 15 mph. Lows in the 50s. Highs in the mid 70s to lower 80s. $$ CAZ504-232300- North Bay Interior Mountains- 357 AM PDT Sat Aug 23 2025 .TODAY... * Sky/weather.........Mostly sunny. Areas of smoke. * Max temperature.....88-100. * 24 hr trend......Little change. * Min humidity........15-30 percent. * 24 hr trend......5 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...Southwest winds up to 5 mph shifting to the south 10 to 15 mph in the afternoon. * Ridges/upr slopes....Southwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Mostly clear then becoming partly cloudy. Areas of smoke. * Min temperature.....58-68. * 24 hr trend......Little change. * Max humidity........45-50 percent except 30-45 percent above 2000 feet. * 24 hr trend......15 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...Southwest winds 5 to 10 mph. * Ridges/upr slopes....Southwest winds 5 to 10 mph. Gusts up to 25 mph in the evening. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Mostly sunny. Areas of smoke in the morning. Areas of smoke late in the afternoon. * Max temperature.....87-95. * Min humidity........25-35 percent. * 20-foot winds....... * Valleys/lwr slopes...Southwest winds 5 to 10 mph shifting to the south 10 to 15 mph in the afternoon. * Ridges/upr slopes....Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly clear. Areas of smoke. Southwest winds 5 to 15 mph. Lows in the 50s to upper 60s. .MONDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in the 50s to upper 60s. Highs in the mid 80s to lower 90s. .TUESDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in the 50s to upper 60s. Highs in the 80s to lower 90s. .WEDNESDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in the 50s to mid 60s. Highs in the 70s to upper 80s. $$ CAZ006-232300- San Francisco- 357 AM PDT Sat Aug 23 2025 .TODAY... * Sky/weather.........Partly sunny. * Max temperature.....63-71. * 24 hr trend......Little change. * Min humidity........75-85 percent. * 24 hr trend......Little change. * 20-foot winds.......Southwest 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........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy then becoming mostly cloudy. * Min temperature.....54-59. * 24 hr trend......Little change. * Max humidity........100 percent. * 24 hr trend......10 percent wetter. * 20-foot winds.......West winds 10 to 20 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Mostly sunny. * Max temperature.....63-71. * Min humidity........80-90 percent. * 20-foot winds.......West winds 10 to 20 mph. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly cloudy. West winds 15 to 25 mph. Lows in the upper 50s. .MONDAY...Mostly cloudy. Southwest winds 15 to 25 mph. Lows in the upper 50s. Highs in the 60s to lower 70s. .TUESDAY...Mostly cloudy. Southwest winds 10 to 20 mph. Lows in the upper 50s. Highs in the 60s to lower 70s. .WEDNESDAY...Partly cloudy. Southwest winds 10 to 20 mph. Lows in the upper 50s. Highs in the 60s to lower 70s. $$ CAZ509-232300- San Francisco Peninsula Coast- 357 AM PDT Sat Aug 23 2025 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....65-73. * 24 hr trend......Little change. * Min humidity........60-70 percent. * 24 hr trend......Little change. * 20-foot winds.......West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy then becoming mostly cloudy. * Min temperature.....52-57. * 24 hr trend......Little change. * Max humidity........90-100 percent. * 24 hr trend......Little change. * 20-foot winds.......Northwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Mostly sunny. * Max temperature.....65-73. * Min humidity........75-85 percent. * 20-foot winds.......West winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly cloudy. Northwest winds 10 to 20 mph. Lows in the mid 50s. .MONDAY...Mostly cloudy. Patchy fog. West winds 5 to 15 mph. Lows in the mid 50s. Highs in the mid 60s to lower 70s. .TUESDAY...Mostly cloudy. Patchy fog. Southwest winds 5 to 15 mph. Lows in the 50s. Highs in the mid 60s to lower 70s. .WEDNESDAY...Mostly cloudy. Patchy fog. Southwest winds 5 to 15 mph. Lows in the 50s. Highs in the mid 60s to lower 70s. $$ CAZ508-232300- San Francisco Bay Shoreline- 357 AM PDT Sat Aug 23 2025 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....74-82. * 24 hr trend......Little change. * Min humidity........50-60 percent. * 24 hr trend......Little change. * 20-foot winds.......Northwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....55-60. * 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........1200 ft asl. .SUNDAY... * Sky/weather.........Mostly sunny. * Max temperature.....73-81. * Min humidity........60-70 percent. * 20-foot winds.......West winds 10 to 15 mph. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly clear in the evening then becoming mostly cloudy. West winds 10 to 20 mph. Lows in the mid 50s to lower 60s. .MONDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the mid 50s to lower 60s. Highs in the 70s. .TUESDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the mid 50s to lower 60s. Highs in the 70s. .WEDNESDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the mid 50s to lower 60s. Highs in the 70s. $$ CAZ510-232300- East Bay Interior Valleys- 357 AM PDT Sat Aug 23 2025 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....86-94. * 24 hr trend......Little change. * Min humidity........25-35 percent. * 24 hr trend......Little change. * 20-foot winds.......West winds 10 to 15 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....57-66. * 24 hr trend......8 degrees cooler. * Max humidity........65-85 percent. * 24 hr trend......10 percent drier. * 20-foot winds.......Southwest winds 10 to 20 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Mostly sunny. * Max temperature.....84-92. * Min humidity........40-50 percent. * 20-foot winds.......West winds 10 to 15 mph. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly clear. Southwest winds 10 to 20 mph. Lows in the 50s to upper 60s. .MONDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 50s to upper 60s. Highs in the 80s. .TUESDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 50s to upper 60s. Highs in the 70s to upper 80s. .WEDNESDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 50s to mid 60s. Highs in the upper 70s to mid 80s. $$ CAZ513-232300- Santa Clara Valley...including San Jose- 357 AM PDT Sat Aug 23 2025 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....86-94. * 24 hr trend......Little change. * Min humidity........30-40 percent. * 24 hr trend......10 percent wetter. * 20-foot winds.......Northwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Mostly clear then becoming partly cloudy. * Min temperature.....57-62. * 24 hr trend......Little change. * Max humidity........80-90 percent. * 24 hr trend......Little change. * 20-foot winds.......Northwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Mostly sunny. * Max temperature.....84-92. * Min humidity........35-45 percent. * 20-foot winds.......Northwest winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Clear in the evening then becoming partly cloudy. Northwest winds 5 to 15 mph. Lows in the mid 50s to lower 60s. .MONDAY...Partly cloudy. Northwest winds 10 to 20 mph. Lows in the mid 50s to lower 60s. Highs in the 80s to lower 90s. .TUESDAY...Partly cloudy. Southwest winds 5 to 15 mph. Lows in the mid 50s to lower 60s. Highs in the 80s. .WEDNESDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in the mid 50s to lower 60s. Highs in the 70s to upper 80s. $$ CAZ512-232300- Santa Cruz Mountains- 357 AM PDT Sat Aug 23 2025 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....80-88. * 24 hr trend......Little change. * Min humidity........40-50 percent. * 24 hr trend......10 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...North winds up to 5 mph shifting to the northwest in the afternoon. * Ridges/upr slopes....Southwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy. Patchy dense fog after midnight. * Min temperature.....56-66. * 24 hr trend......Little change. * Max humidity........70-90 percent except 50-70 percent above 2000 feet. * 24 hr trend......10 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 5 to 10 mph. * Ridges/upr slopes....Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Mostly sunny. * Max temperature.....79-87. * Min humidity........50-60 percent. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds up to 5 mph shifting to the north in the afternoon. * Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly clear. West winds 5 to 15 mph. Lows in the 50s to mid 60s. .MONDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in the 50s to mid 60s. Highs in the mid 70s to lower 80s. .TUESDAY...Partly cloudy. Southwest winds 5 to 15 mph. Lows in the 50s to mid 60s. Highs in the 70s to lower 80s. .WEDNESDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in the 50s to mid 60s. Highs in the 70s to lower 80s. $$ CAZ515-232300- East Bay Hills- 357 AM PDT Sat Aug 23 2025 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....78-86 except 87-95 above 2000 feet. * 24 hr trend......Little change. * Min humidity........35-45 percent except 20-30 percent above 2000 feet. * 24 hr trend......10 percent wetter. * 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 20 to 30 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....58-68. * 24 hr trend......Little change. * Max humidity........60-80 percent except 40-45 percent above 2000 feet. * 24 hr trend......15 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...Southwest winds 10 to 15 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........1200 ft asl. .SUNDAY... * Sky/weather.........Mostly sunny. * Max temperature.....77-85 except 85-93 above 2000 feet. * Min humidity........45-55 percent except 25-35 percent above 2000 feet. * 20-foot winds....... * Valleys/lwr slopes...Southwest winds 10 to 20 mph. Gusts up to 30 mph in the morning. * Ridges/upr slopes....Southwest winds 10 to 20 mph. Gusts up to 30 mph in the morning. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly clear. Southwest winds 10 to 20 mph. Lows in the 50s to upper 60s. .MONDAY...Mostly clear. Southwest winds 10 to 20 mph. Lows in the 50s to upper 60s. Highs in the 70s to upper 80s. .TUESDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 50s to upper 60s. Highs in the upper 70s to mid 80s. .WEDNESDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 50s to upper 60s. Highs in the 70s to mid 80s. $$ CAZ514-232300- Eastern Santa Clara Hills- 357 AM PDT Sat Aug 23 2025 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....89-97. * 24 hr trend......5 degrees cooler. * Min humidity........20-30 percent. * 24 hr trend......20 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...Southwest winds 5 to 10 mph. * Ridges/upr slopes....Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....60-65 except 66-72 above 2000 feet. * 24 hr trend......Little change. * Max humidity........50-70 percent. * 24 hr trend......20 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...West winds 5 to 10 mph. * Ridges/upr slopes....West winds 5 to 10 mph. * Chance of Thunder...1 percent. * CWR.................0%. * Marine layer........None. .SUNDAY... * Sky/weather.........Mostly sunny. * Max temperature.....87-95. * Min humidity........25-35 percent. * 20-foot winds....... * Valleys/lwr slopes...Southwest winds 5 to 10 mph. * Ridges/upr slopes....Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly clear. West winds 5 to 15 mph. Lows in the 60s to lower 70s. .MONDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in the 60s to lower 70s. Highs in the mid 80s to lower 90s. .TUESDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in the 50s to upper 60s. Highs in the 80s to lower 90s. .WEDNESDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in the 50s to mid 60s. Highs in the 80s. $$ CAZ529-232300- Northern Monterey Bay- 357 AM PDT Sat Aug 23 2025 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....72-80. * 24 hr trend......4 degrees cooler. * Min humidity........55-65 percent except 45-55 percent from 500 to 1000 feet. * 24 hr trend......10 percent wetter. * 20-foot winds.......Southeast winds up to 5 mph shifting to the southwest 10 to 15 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy. Patchy fog after midnight. * Min temperature.....54-59. * 24 hr trend......Little change. * Max humidity........100 percent. * 24 hr trend......10 percent wetter. * 20-foot winds.......South winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Mostly sunny. Patchy fog early in the morning. * Max temperature.....72-80. * Min humidity........65-75 percent. * 20-foot winds.......Southwest winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly clear in the evening then becoming mostly cloudy. Patchy fog. South winds 5 to 15 mph. Lows in the upper 50s. .MONDAY...Partly cloudy. Patchy fog. Southwest winds 5 to 15 mph. Lows in the mid to upper 50s. Highs in the 60s to upper 70s. .TUESDAY...Partly cloudy. Patchy fog. Southwest winds 5 to 15 mph. Lows in the mid 50s. Highs in the upper 60s to mid 70s. .WEDNESDAY...Partly cloudy. Areas of fog. Patchy fog. Southwest winds 5 to 15 mph. Lows in the mid 50s. Highs in the upper 60s to mid 70s. $$ CAZ530-232300- Southern Monterey Bay and Big Sur Coast- 357 AM PDT Sat Aug 23 2025 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....65-70 except Big Sur 72-77. * 24 hr trend......Little change. * Min humidity........70 percent except Big Sur 50 percent. * 24 hr trend......Little change. * 20-foot winds.......West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....54-59. * 24 hr trend......Little change. * Max humidity........100 percent except Big Sur 70 percent. * 24 hr trend......Little change. * 20-foot winds.......West winds 5 to 10 mph. * Chance of Thunder...1 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Mostly sunny. * Max temperature.....64-69 except Big Sur 73-78. * Min humidity........80 percent except Big Sur 60 percent. * 20-foot winds.......West winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. West winds 5 to 15 mph. Lows in the 50s to lower 60s. .MONDAY...Mostly cloudy. West winds 5 to 15 mph. Lows in the 50s to lower 60s. Highs in the mid 60s to lower 70s. .TUESDAY...Mostly cloudy. West winds 5 to 15 mph. Lows in the 50s to lower 60s. Highs in the 60s to lower 70s. .WEDNESDAY...Partly cloudy. Patchy fog. Southwest winds 5 to 15 mph. Lows in the 50s to lower 60s. Highs in the 60s to lower 70s. $$ CAZ528-232300- Northern Salinas Valley...Hollister Valley...and Carmel Valley- 357 AM PDT Sat Aug 23 2025 .TODAY... * Sky/weather.........Partly sunny then becoming sunny. * Max temperature.....77-85. * 24 hr trend......7 degrees warmer. * Min humidity........40-50 percent. * 24 hr trend......20 percent drier. * 20-foot winds.......West winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....54-59. * 24 hr trend......Little change. * Max humidity........80-100 percent. * 24 hr trend......10 percent wetter. * 20-foot winds.......Northwest winds 10 to 15 mph. * Chance of Thunder...2 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Mostly sunny. * Max temperature.....76-84. * Min humidity........50-60 percent. * 20-foot winds.......Northwest winds 5 to 10 mph increasing to west 15 to 25 mph in the afternoon. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. West winds 10 to 20 mph. Lows in the mid 50s to lower 60s. .MONDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the mid 50s to lower 60s. Highs in the mid 70s to lower 80s. .TUESDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the mid to upper 50s. Highs in the 70s to lower 80s. .WEDNESDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the 50s. Highs in the 70s to lower 80s. $$ CAZ516-232300- Southern Salinas Valley...Arroyo Seco...and Lake San Antonio- 357 AM PDT Sat Aug 23 2025 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....91-99. * 24 hr trend......9 degrees warmer. * Min humidity........25-35 percent. * 24 hr trend......5 percent wetter. * 20-foot winds.......Northwest winds 5 to 10 mph shifting to the west 10 to 20 mph in the afternoon. * Chance of Thunder...2 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....56-61. * 24 hr trend......Little change. * Max humidity........70-80 percent. * 24 hr trend......Little change. * 20-foot winds.......Northwest winds 10 to 20 mph decreasing to 5 to 10 mph after midnight. * Chance of Thunder...2 percent. * CWR.................0%. * Marine layer........None. .SUNDAY... * Sky/weather.........Mostly sunny. * Max temperature.....91-99. * Min humidity........30-40 percent. * 20-foot winds.......Northwest winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly clear. Northwest winds 10 to 20 mph. Lows in the mid 50s to lower 60s. .MONDAY...Mostly clear. Northwest winds 10 to 20 mph. Lows in the 50s to lower 60s. Highs in the upper 80s to mid 90s. .TUESDAY...Mostly clear. Southwest winds 10 to 20 mph. Lows in the 50s. Highs in the mid 80s to lower 90s. .WEDNESDAY...Mostly clear. Southwest winds 10 to 20 mph. Lows in the 40s to upper 50s. Highs in the 80s to lower 90s. $$ CAZ517-232300- Santa Lucia Mountains and Los Padres National Forest- 357 AM PDT Sat Aug 23 2025 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....88-104. * 24 hr trend......Little change. * Min humidity........25-35 percent. * 24 hr trend......5 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...South winds 5 to 10 mph. * Ridges/upr slopes....South winds 5 to 10 mph. Gusts up to 15 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....59-69 except 70-75 above 2000 feet. * 24 hr trend......Little change. * Max humidity........45-55 percent except 35-45 percent above 2000 feet. * 24 hr trend......5 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...East winds 5 to 10 mph. * Ridges/upr slopes....East winds around 5 to 10 mph with gusts to 15 mph. * Chance of Thunder...1 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Mostly sunny. * Max temperature.....86-94. * Min humidity........30-40 percent. * 20-foot winds....... * Valleys/lwr slopes...Southeast winds 5 to 10 mph. * Ridges/upr slopes....Northeast winds up to 5 mph shifting to the southwest 5 to 10 mph in the afternoon. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly clear. West winds 5 to 15 mph. Lows in the 50s to upper 60s. .MONDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in the 50s to upper 60s. Highs in the upper 70s to mid 80s. .TUESDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s to upper 60s. Highs in the upper 70s to mid 80s. .WEDNESDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in the 50s to mid 60s. Highs in the 70s to mid 80s. $$ CAZ518-232300- Mountains of San Benito and Interior Monterey County including Pinnacles National Park- 357 AM PDT Sat Aug 23 2025 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....91-105. * 24 hr trend......Little change. * Min humidity........20-30 percent. * 24 hr trend......5 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...Southwest winds 5 to 10 mph. Gusts up to 15 mph in the afternoon. * Ridges/upr slopes....Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. * Chance of Thunder...4 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....61-71. * 24 hr trend......Little change. * Max humidity........45-55 percent except 40-45 percent above 2000 feet. * 24 hr trend......15 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 5 to 10 mph shifting to the south 5 to 10 mph after midnight. * Ridges/upr slopes....Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. * Chance of Thunder...2 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Mostly sunny. * Max temperature.....90-98. * Min humidity........15-20 percent except 20-30 percent above 2000 feet. * 20-foot winds....... * Valleys/lwr slopes...South winds 5 to 10 mph. * Ridges/upr slopes....West winds up to 5 mph increasing to 10 to 15 mph in the afternoon. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Clear. West winds 10 to 20 mph. Lows in the 60s to lower 70s. .MONDAY...Clear. Southwest winds 5 to 15 mph. Lows in the 60s to lower 70s. Highs in the 80s. .TUESDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in the 60s to lower 70s. Highs in the 80s. .WEDNESDAY...Clear. Southwest winds 5 to 15 mph. Lows in the 50s to upper 60s. Highs in the 70s to upper 80s. $$ NOAA`S NWS on the web at www.weather.gov/sanfrancisco