


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
671 FNUS56 KMTR 121049 FWFMTR Fire Weather Planning Forecast for the San Francisco Bay Area and Central California Coast National Weather Service San Francisco Bay Area 349 AM PDT Sun Oct 12 2025 .DISCUSSION...Clear skies, below normal temperatures, and moderate onshore winds will prevail today. Widespread wetting rainfall and a chance for thunderstorms returns late tomorrow morning. Scattered rain showers and the chance for thunderstorms lingers into Tuesday. Any thunderstorms that develop will pose the threats of lightning and locally heavy rainfall. When all is said and done, one to three inches of rainfall is expected. Warming and drying trend kicks off Wednesday. Note : All winds are 20-foot Winds Unless otherwise specified. Thunderstorms imply strong, gusty and erratic winds. $$ CAZ505-122300- Coastal North Bay...Including Point Reyes National Seashore- 349 AM PDT Sun Oct 12 2025 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....62-70. * 24 hr trend......Little change. * Min humidity........65-75 percent. * 24 hr trend......10 percent drier. * 20-foot winds.......Northwest winds 10 to 20 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly cloudy. Slight chance of rain after midnight. * Min temperature.....49-54. * 24 hr trend......Little change. * Max humidity........90-100 percent. * 24 hr trend......10 percent wetter. * 20-foot winds.......Northwest winds 10 to 20 mph. * Chance of Thunder...0 percent. * CWR.................10%. * Marine layer........None. .COLUMBUS DAY... * Sky/weather.........Rain likely in the morning, then rain showers and slight chance of thunderstorms in the afternoon. * Max temperature.....56-62. * Min humidity........75-85 percent. * 20-foot winds.......West winds 10 to 15 mph. * CWR.................90%. .EXTENDED... .MONDAY NIGHT...Mostly cloudy. Rain likely. West winds 5 to 15 mph. Lows in the mid 40s to lower 50s. .TUESDAY...Mostly cloudy. Rain likely. Northeast winds 5 to 15 mph. Lows in the mid 40s to lower 50s. Highs in the 50s to mid 60s. .WEDNESDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the mid 40s to lower 50s. Highs in the upper 50s to mid 60s. .THURSDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the 40s to mid 50s. Highs in the 50s to upper 60s. $$ CAZ503-122300- Sonoma Coastal Range- 349 AM PDT Sun Oct 12 2025 .TODAY... * Sky/weather.........Sunny. * Max temperature.....68-76. * 24 hr trend......5 degrees warmer. * Min humidity........40-50 percent. * 24 hr trend......10 percent drier. * 20-foot winds....... * Ridges/upr slopes....Northwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly cloudy. Slight chance of rain after midnight. * Min temperature.....46-51. * 24 hr trend......Little change. * Max humidity........90-100 percent. * 24 hr trend......20 percent wetter. * 20-foot winds....... * Ridges/upr slopes....Northwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................10%. * Marine layer........None. .COLUMBUS DAY... * Sky/weather.........Rain likely in the morning, then rain showers and slight chance of thunderstorms in the afternoon. * Max temperature.....54-62. * Min humidity........70-80 percent. * 20-foot winds....... * Ridges/upr slopes....West winds 5 to 10 mph. * CWR.................90%. .EXTENDED... .MONDAY NIGHT...Mostly cloudy. Rain likely. West winds 5 to 15 mph. Lows in the 40s to lower 50s. .TUESDAY...Partly cloudy. Chance of rain. Northeast winds up to 10 mph. Lows in the 40s to lower 50s. Highs in the upper 50s to mid 60s. .WEDNESDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the 40s to lower 50s. Highs in the 60s to lower 70s. .THURSDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the 40s to mid 50s. Highs in the upper 60s to mid 70s. $$ CAZ502-122300- Marin Coastal Range- 349 AM PDT Sun Oct 12 2025 .TODAY... * Sky/weather.........Sunny. * Max temperature.....67-72 except 61-66 above 2000 feet. * 24 hr trend......Little change. * Min humidity........50-60 percent. * 24 hr trend......Little change. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 10 to 15 mph. * Ridges/upr slopes....Northwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Partly cloudy then becoming mostly cloudy. Slight chance of rain after midnight. * Min temperature.....49-54. * 24 hr trend......5 degrees warmer. * Max humidity........80-90 percent. * 24 hr trend......Little change. * 20-foot winds....... * Valleys/lwr slopes...Breezy. Northwest winds 10 to 20 mph and gusty. * Ridges/upr slopes....Northwest winds 10 to 20 mph with gusts to around 30 mph. * Chance of Thunder...0 percent. * CWR.................10%. * Marine layer........None. .COLUMBUS DAY... * Sky/weather.........Mostly cloudy. Chance of rain in the morning, then rain showers and slight chance of thunderstorms in the afternoon. * Max temperature.....60-65 except 53-58 above 2000 feet. * Min humidity........70-80 percent except 50-60 percent above 2000 feet. * 20-foot winds....... * Valleys/lwr slopes...Southwest winds 10 to 15 mph. Gusts up to 20 mph in the morning. * Ridges/upr slopes....Southwest winds 10 to 15 mph with gusts 20 to 30 mph. * CWR.................90%. .EXTENDED... .MONDAY NIGHT...Mostly cloudy. Rain. Southwest winds 5 to 15 mph. Lows in the upper 40s to mid 50s. .TUESDAY...Partly cloudy. Rain likely. East winds 5 to 15 mph. Lows in the 40s to mid 50s. Highs in the upper 50s to mid 60s. .WEDNESDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the 40s to mid 50s. Highs in the 60s to lower 70s. .THURSDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the 40s to mid 50s. Highs in the mid 60s to lower 70s. $$ CAZ506-122300- North Bay Interior Valleys- 349 AM PDT Sun Oct 12 2025 .TODAY... * Sky/weather.........Sunny. * Max temperature.....70-77. * 24 hr trend......7 degrees warmer. * Min humidity........40-50 percent. * 24 hr trend......10 percent drier. * 20-foot winds.......Northwest winds up to 5 mph increasing to west 10 to 15 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly cloudy. Slight chance of rain after midnight. * Min temperature.....48-53. * 24 hr trend......Little change. * Max humidity........90-100 percent. * 24 hr trend......10 percent wetter. * 20-foot winds.......West winds 10 to 15 mph. * Chance of Thunder...0 percent. * CWR.................10%. * Marine layer........None. .COLUMBUS DAY... * Sky/weather.........Mostly cloudy. Chance of rain in the morning, then rain showers and slight chance of thunderstorms in the afternoon. * Max temperature.....59-67. * Min humidity........80-90 percent. * 20-foot winds.......Southwest winds 10 to 15 mph. * CWR.................90%. .EXTENDED... .MONDAY NIGHT...Mostly cloudy. Patchy fog. Rain likely. Southwest winds 5 to 15 mph. Lows in the 40s to lower 50s. .TUESDAY...Mostly cloudy. Rain likely. Patchy fog. East winds 5 to 15 mph. Lows in the 40s to lower 50s. Highs in the upper 50s to mid 60s. .WEDNESDAY...Mostly clear. Patchy fog. Northwest winds 5 to 15 mph. Lows in the 40s to lower 50s. Highs in the 60s to lower 70s. .THURSDAY...Mostly clear. Patchy fog. Northwest winds 5 to 15 mph. Lows in the 40s to mid 50s. Highs in the 60s to mid 70s. $$ CAZ504-122300- North Bay Interior Mountains- 349 AM PDT Sun Oct 12 2025 .TODAY... * Sky/weather.........Sunny. * Max temperature.....67-75. * 24 hr trend......4 degrees warmer. * Min humidity........30-40 percent. * 24 hr trend......10 percent drier. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 5 to 10 mph. * Ridges/upr slopes....Northwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly cloudy. Slight chance of rain after midnight. * Min temperature.....44-49. * 24 hr trend......Little change. * Max humidity........80-100 percent. * 24 hr trend......30 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 5 to 10 mph. * Ridges/upr slopes....Northwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................10%. * Marine layer........None. .COLUMBUS DAY... * Sky/weather.........Mostly cloudy. Chance of rain in the morning, then rain showers and slight chance of thunderstorms in the afternoon. * Max temperature.....52-60. * Min humidity........75-85 percent. * 20-foot winds....... * Valleys/lwr slopes...Southwest winds 5 to 10 mph and gusts to around 20 mph. * Ridges/upr slopes....Southwest winds 5 to 10 mph. * CWR.................90%. .EXTENDED... .MONDAY NIGHT...Mostly cloudy. Rain likely. South winds 5 to 15 mph. Lows in the 40s to lower 50s. .TUESDAY...Mostly cloudy. Rain likely. East winds 5 to 15 mph. Lows in the 40s to lower 50s. Highs in the 50s. .WEDNESDAY...Mostly clear. Patchy fog. Northwest winds up to 10 mph. Lows in the 40s to lower 50s. Highs in the 50s to mid 60s. .THURSDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the 40s to lower 50s. Highs in the 60s to lower 70s. $$ CAZ006-122300- San Francisco- 349 AM PDT Sun Oct 12 2025 .TODAY... * Sky/weather.........Sunny. * Max temperature.....63-71. * 24 hr trend......Little change. * Min humidity........60-70 percent. * 24 hr trend......Little change. * 20-foot winds.......Northwest winds 10 to 15 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly clear then becoming mostly cloudy. Slight chance of rain after midnight. * Min temperature.....53-58. * 24 hr trend......Little change. * Max 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.................10%. * Marine layer........None. .COLUMBUS DAY... * Sky/weather.........Mostly cloudy. Chance of rain in the morning, then rain showers and slight chance of thunderstorms in the afternoon. * Max temperature.....60-67. * Min humidity........80 percent. * 20-foot winds.......Southwest winds 10 to 20 mph. * CWR.................90%. .EXTENDED... .MONDAY NIGHT...Cloudy. Showers and slight chance of thunderstorms. Southwest winds 10 to 20 mph. Lows in the mid 50s. .TUESDAY...Mostly cloudy. Rain. Southwest winds 5 to 15 mph. Lows in the lower 50s. Highs in the upper 50s to mid 60s. .WEDNESDAY...Mostly clear. Northwest winds 10 to 20 mph. Lows in the lower 50s. Highs in the 60s. .THURSDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the mid 50s. Highs in the 60s. $$ CAZ509-122300- San Francisco Peninsula Coast- 349 AM PDT Sun Oct 12 2025 .TODAY... * Sky/weather.........Sunny. * Max temperature.....63-69. * 24 hr trend......Little change. * Min humidity........65-75 percent. * 24 hr trend......Little change. * 20-foot winds.......Northwest winds 10 to 20 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Partly cloudy then becoming mostly cloudy. Slight chance of rain after midnight. * Min temperature.....50-55. * 24 hr trend......Little change. * Max humidity........80-90 percent. * 24 hr trend......Little change. * 20-foot winds.......Breezy. Northwest winds 15 to 25 mph. * Chance of Thunder...0 percent. * CWR.................10%. * Marine layer........None. .COLUMBUS DAY... * Sky/weather.........Mostly cloudy. Chance of rain in the morning, then rain showers and chance of thunderstorms in the afternoon. * Max temperature.....59-64. * Min humidity........80-90 percent. * 20-foot winds.......West winds 10 to 15 mph shifting to the southwest 10 to 20 mph in the afternoon. * CWR.................90%. .EXTENDED... .MONDAY NIGHT...Cloudy. Showers and slight chance of thunderstorms. Southwest winds 10 to 20 mph. Lows near 50. .TUESDAY...Mostly cloudy. Rain. South winds 5 to 15 mph. Lows near 50. Highs in the 50s to mid 60s. .WEDNESDAY...Mostly clear. North winds 5 to 15 mph. Lows near 50. Highs in the upper 50s to mid 60s. .THURSDAY...Partly cloudy. North winds 5 to 15 mph. Lows in the upper 40s to mid 50s. Highs in the 60s. $$ CAZ508-122300- San Francisco Bay Shoreline- 349 AM PDT Sun Oct 12 2025 .TODAY... * Sky/weather.........Sunny. * Max temperature.....67-75. * 24 hr trend......4 degrees warmer. * Min humidity........50-60 percent. * 24 hr trend......10 percent drier. * 20-foot winds.......Northwest winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Partly cloudy then becoming mostly cloudy. Slight chance of rain after midnight. * Min temperature.....51-56. * 24 hr trend......Little change. * Max humidity........80-90 percent. * 24 hr trend......Little change. * 20-foot winds.......West winds 10 to 20 mph. * Chance of Thunder...0 percent. * CWR.................10%. * Marine layer........None. .COLUMBUS DAY... * Sky/weather.........Mostly cloudy. Chance of rain in the morning, then rain showers and slight chance of thunderstorms in the afternoon. * Max temperature.....61-69. * Min humidity........75-85 percent. * 20-foot winds.......Southwest winds 10 to 20 mph. * CWR.................90%. .EXTENDED... .MONDAY NIGHT...Cloudy. Showers and slight chance of thunderstorms. Southwest winds 10 to 20 mph. Lows in the upper 40s to mid 50s. .TUESDAY...Mostly cloudy. Rain. South winds 5 to 15 mph. Lows in the 40s to mid 50s. Highs in the upper 50s to mid 60s. .WEDNESDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the 40s to mid 50s. Highs in the 60s. .THURSDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the upper 40s to mid 50s. Highs in the 60s to lower 70s. $$ CAZ510-122300- East Bay Interior Valleys- 349 AM PDT Sun Oct 12 2025 .TODAY... * Sky/weather.........Sunny. * Max temperature.....71-77. * 24 hr trend......4 degrees warmer. * Min humidity........30-40 percent. * 24 hr trend......10 percent drier. * 20-foot winds.......West winds 10 to 20 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Partly cloudy then becoming mostly cloudy. Slight chance of rain after midnight. * Min temperature.....52-57. * 24 hr trend......6 degrees warmer. * Max humidity........80-90 percent. * 24 hr trend......Little change. * 20-foot winds.......Breezy. Southwest winds 15 to 25 mph. * Chance of Thunder...0 percent. * CWR.................10%. * Marine layer........None. .COLUMBUS DAY... * Sky/weather.........Mostly cloudy. Chance of rain in the morning, then rain early in the afternoon. Rain showers and slight chance of thunderstorms late in the afternoon. * Max temperature.....62-67. * Min humidity........70-80 percent. * 20-foot winds.......Breezy. Southwest winds 15 to 25 mph. * CWR.................90%. .EXTENDED... .MONDAY NIGHT...Cloudy. Showers and slight chance of thunderstorms. Southwest winds 10 to 20 mph. Lows in the 40s to mid 50s. .TUESDAY...Mostly cloudy. Rain. Southeast winds 10 to 20 mph. Lows in the 40s to mid 50s. Highs in the upper 50s to mid 60s. .WEDNESDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 40s to mid 50s. Highs in the 60s. .THURSDAY...Mostly clear. West winds 5 to 15 mph. Lows in the upper 40s to mid 50s. Highs in the mid 60s to lower 70s. $$ CAZ513-122300- Santa Clara Valley...including San Jose- 349 AM PDT Sun Oct 12 2025 .TODAY... * Sky/weather.........Sunny. * Max temperature.....72-77. * 24 hr trend......4 degrees warmer. * Min humidity........30-40 percent. * 24 hr trend......10 percent drier. * 20-foot winds.......Northwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly clear then becoming mostly cloudy. * Min temperature.....48-53. * 24 hr trend......Little change. * Max humidity........90-100 percent. * 24 hr trend......10 percent wetter. * 20-foot winds.......West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .COLUMBUS DAY... * Sky/weather.........Mostly cloudy. Chance of rain in the morning, then rain early in the afternoon. Rain showers and slight chance of thunderstorms late in the afternoon. * Max temperature.....61-66. * Min humidity........70-80 percent. * 20-foot winds.......South winds 5 to 10 mph. * CWR.................90%. .EXTENDED... .MONDAY NIGHT...Cloudy. Showers and slight chance of thunderstorms. Southwest winds 10 to 20 mph. Lows near 50. .TUESDAY...Mostly cloudy. Showers and slight chance of thunderstorms. Chance of rain. South winds 5 to 15 mph. Lows in the mid 40s to lower 50s. Highs in the upper 50s to mid 60s. .WEDNESDAY...Mostly clear. Patchy fog. Northwest winds 5 to 15 mph. Lows in the mid 40s to lower 50s. Highs in the mid 60s to lower 70s. .THURSDAY...Mostly clear. North winds 5 to 15 mph. Lows in the mid 40s to lower 50s. Highs in the upper 60s to mid 70s. $$ CAZ512-122300- Santa Cruz Mountains- 349 AM PDT Sun Oct 12 2025 .TODAY... * Sky/weather.........Sunny. * Max temperature.....67-75. * 24 hr trend......Little change. * Min humidity........45-55 percent. * 24 hr trend......20 percent drier. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 5 to 10 mph. * Ridges/upr slopes....Northwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Partly cloudy then becoming mostly cloudy. * Min temperature.....47-52. * 24 hr trend......Little change. * Max humidity........80-100 percent. * 24 hr trend......10 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 5 to 10 mph. * Ridges/upr slopes....Northwest winds 5 to 10 mph with gusts to 20 mph. * Chance of Thunder...0 percent. * CWR.................10%. * Marine layer........None. .COLUMBUS DAY... * Sky/weather.........Mostly cloudy. Chance of rain in the morning, then rain showers and slight chance of thunderstorms in the afternoon. * Max temperature.....58-66. * Min humidity........75-85 percent. * 20-foot winds....... * Valleys/lwr slopes...Southwest winds 10 to 15 mph. * Ridges/upr slopes....Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. * CWR.................90%. .EXTENDED... .MONDAY NIGHT...Cloudy. Showers and slight chance of thunderstorms. Southwest winds 5 to 15 mph. Lows near 50. .TUESDAY...Mostly cloudy. Showers and slight chance of thunderstorms. Chance of rain. South winds 5 to 15 mph. Lows in the mid 40s to lower 50s. Highs in the 50s to mid 60s. .WEDNESDAY...Mostly clear. North winds 5 to 15 mph. Lows in the mid 40s to lower 50s. Highs in the 60s. .THURSDAY...Mostly clear. North winds 5 to 15 mph. Lows in the 40s to mid 50s. Highs in the mid 60s to lower 70s. $$ CAZ515-122300- East Bay Hills- 349 AM PDT Sun Oct 12 2025 .TODAY... * Sky/weather.........Sunny. * Max temperature.....67-75. * 24 hr trend......4 degrees warmer. * Min humidity........35-45 percent. * 24 hr trend......10 percent drier. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 10 to 15 mph. * Ridges/upr slopes....Northwest winds 10 to 20 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Partly cloudy then becoming mostly cloudy. Slight chance of rain after midnight. * Min temperature.....48-54 except 41-50 above 2000 feet. * 24 hr trend......Little change. * Max humidity........70-90 percent. * 24 hr trend......10 percent wetter. * 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. Gusts up to 35 mph after midnight. * Chance of Thunder...0 percent. * CWR.................10%. * Marine layer........None. .COLUMBUS DAY... * Sky/weather.........Mostly cloudy. Chance of rain in the morning, then rain early in the afternoon. Rain showers and slight chance of thunderstorms late in the afternoon. * Max temperature.....56-64. * Min humidity........75-85 percent. * 20-foot winds....... * Valleys/lwr slopes...Breezy. Southwest winds 15 to 25 mph with gusts to around 30 mph. * Ridges/upr slopes....Southwest winds 15 to 25 mph with gusts to around 35 mph. * CWR.................90%. .EXTENDED... .MONDAY NIGHT...Cloudy. Showers and slight chance of thunderstorms. Southwest winds 10 to 20 mph. Lows in the 40s to lower 50s. .TUESDAY...Mostly cloudy. Rain. South winds 10 to 20 mph. Lows in the 40s to lower 50s. Highs in the 50s to lower 60s. .WEDNESDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 40s to lower 50s. Highs in the upper 50s to mid 60s. .THURSDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 40s to lower 50s. Highs in the 60s. $$ CAZ514-122300- Eastern Santa Clara Hills- 349 AM PDT Sun Oct 12 2025 .TODAY... * Sky/weather.........Sunny. * Max temperature.....66-74. * 24 hr trend......Little change. * Min humidity........30 percent except 40 percent above 2000 feet. * 24 hr trend......10 percent drier. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 10 to 15 mph. * Ridges/upr slopes....Northwest winds 10 to 15 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly clear then becoming mostly cloudy. Slight chance of rain after midnight. * Min temperature.....42-49. * 24 hr trend......Little change. * Max humidity........80-100 percent. * 24 hr trend......30 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...West winds 5 to 10 mph. * Ridges/upr slopes....West winds 5 to 10 mph with gusts to 20 mph. * Chance of Thunder...0 percent. * CWR.................10%. * Marine layer........None. .COLUMBUS DAY... * Sky/weather.........Mostly cloudy. Chance of rain in the morning, then rain early in the afternoon. Rain showers and slight chance of thunderstorms late in the afternoon. * Max temperature.....55-63. * Min humidity........75-85 percent. * 20-foot winds....... * Valleys/lwr slopes...Southwest winds 10 to 15 mph. * Ridges/upr slopes....Southwest winds 10 to 15 mph. * CWR.................90%. .EXTENDED... .MONDAY NIGHT...Cloudy. Showers and slight chance of thunderstorms. Southwest winds 10 to 20 mph. Lows in the 30s to upper 40s. .TUESDAY...Mostly cloudy. Showers and slight chance of thunderstorms. Chance of rain. South winds 5 to 15 mph. Lows in the 30s to upper 40s. Highs in the 50s. .WEDNESDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the 30s to upper 40s. Highs in the 50s to mid 60s. .THURSDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the 40s to lower 50s. Highs in the 60s. $$ CAZ529-122300- Northern Monterey Bay- 349 AM PDT Sun Oct 12 2025 .TODAY... * Sky/weather.........Sunny. * Max temperature.....68-75. * 24 hr trend......4 degrees warmer. * Min humidity........50-60 percent. * 24 hr trend......Little change. * 20-foot winds.......North winds up to 5 mph increasing to west 10 to 15 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly clear then becoming mostly cloudy. * Min temperature.....48-53. * 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........None. .COLUMBUS DAY... * Sky/weather.........Mostly cloudy. Chance of rain in the morning, then rain showers and slight chance of thunderstorms in the afternoon. * Max temperature.....60-65. * Min humidity........80-90 percent. * 20-foot winds.......Southwest winds 5 to 10 mph. * CWR.................90%. .EXTENDED... .MONDAY NIGHT...Cloudy. Showers and slight chance of thunderstorms. Southwest winds 10 to 20 mph. Lows in the lower 50s. .TUESDAY...Mostly cloudy. Showers and slight chance of thunderstorms. Chance of rain. South winds 5 to 15 mph. Lows in the mid 40s to lower 50s. Highs in the upper 50s to mid 60s. .WEDNESDAY...Mostly clear. Patchy fog. North winds 5 to 15 mph. Lows in the mid 40s to lower 50s. Highs in the 60s to lower 70s. .THURSDAY...Mostly clear. Patchy fog. North winds 5 to 15 mph. Lows near 50. Highs in the mid 60s to lower 70s. $$ CAZ530-122300- Southern Monterey Bay and Big Sur Coast- 349 AM PDT Sun Oct 12 2025 .TODAY... * Sky/weather.........Sunny. * Max temperature.....65-72. * 24 hr trend......Little change. * Min humidity........60 percent except Big Sur 50 percent. * 24 hr trend......Little change. * 20-foot winds.......Northeast winds 10 to 15 mph shifting to the northwest 10 to 20 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....49-54. * 24 hr trend......Little change. * Max humidity........90 percent except Big Sur 80 percent. * 24 hr trend......Little change. * 20-foot winds.......West winds 10 to 20 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .COLUMBUS DAY... * Sky/weather.........Mostly cloudy. Chance of rain in the morning, then rain early in the afternoon. Rain showers and slight chance of thunderstorms late in the afternoon. * Max temperature.....60-68. * Min humidity........80 percent except Big Sur 70 percent. * 20-foot winds.......West winds 10 to 15 mph. * CWR.................80%. .EXTENDED... .MONDAY NIGHT...Cloudy. Showers and slight chance of thunderstorms. Southwest winds 10 to 20 mph. Lows in the upper 40s to mid 50s. .TUESDAY...Mostly cloudy. Showers and slight chance of thunderstorms. Chance of rain. South winds 5 to 15 mph. Lows in the 40s to mid 50s. Highs in the mid 50s to lower 60s. .WEDNESDAY...Mostly clear. North winds 5 to 15 mph. Lows in the 40s to mid 50s. Highs in the 50s to upper 60s. .THURSDAY...Mostly clear. North winds 5 to 15 mph. Lows in the upper 40s to mid 50s. Highs in the 60s. $$ CAZ528-122300- Northern Salinas Valley...Hollister Valley...and Carmel Valley- 349 AM PDT Sun Oct 12 2025 .TODAY... * Sky/weather.........Sunny. * Max temperature.....67-75. * 24 hr trend......Little change. * Min humidity........45-55 percent. * 24 hr trend......10 percent drier. * 20-foot winds.......North winds 5 to 10 mph shifting to the northwest 10 to 20 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Partly cloudy then becoming mostly cloudy. * Min temperature.....47-52. * 24 hr trend......Little change. * Max humidity........90-100 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........None. .COLUMBUS DAY... * Sky/weather.........Mostly cloudy. Chance of rain in the morning, then rain likely early in the afternoon. Rain showers and slight chance of thunderstorms late in the afternoon. * Max temperature.....61-67. * Min humidity........80-90 percent. * 20-foot winds.......Southwest winds 10 to 15 mph. * CWR.................80%. .EXTENDED... .MONDAY NIGHT...Cloudy. Showers and slight chance of thunderstorms. Southwest winds 10 to 20 mph. Lows near 50. .TUESDAY...Mostly cloudy. Showers and slight chance of thunderstorms. Chance of rain. South winds 10 to 20 mph. Lows in the mid 40s to lower 50s. Highs in the 50s to mid 60s. .WEDNESDAY...Mostly clear. Patchy fog. Northwest winds 10 to 20 mph. Lows in the mid to upper 40s. Highs in the 60s. .THURSDAY...Mostly clear. North winds 10 to 20 mph. Lows in the mid 40s to lower 50s. Highs in the 60s to lower 70s. $$ CAZ516-122300- Southern Salinas Valley...Arroyo Seco...and Lake San Antonio- 349 AM PDT Sun Oct 12 2025 .TODAY... * Sky/weather.........Sunny. * Max temperature.....70-78. * 24 hr trend......4 degrees warmer. * Min humidity........30-40 percent. * 24 hr trend......Little change. * 20-foot winds.......Northwest winds 5 to 10 mph increasing to 15 to 25 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly clear then becoming partly cloudy. * Min temperature.....41-46. * 24 hr trend......Little change. * Max humidity........100 percent. * 24 hr trend......Little change. * 20-foot winds.......Northwest winds 10 to 20 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .COLUMBUS DAY... * Sky/weather.........Mostly cloudy. Slight chance of rain in the morning, then chance of rain in the afternoon. * Max temperature.....63-69. * Min humidity........60-70 percent. * 20-foot winds.......West winds 5 to 10 mph. * CWR.................50%. .EXTENDED... .MONDAY NIGHT...Cloudy. Showers and slight chance of thunderstorms. South winds 10 to 20 mph. Lows in the mid 40s. .TUESDAY...Mostly cloudy. Showers and slight chance of thunderstorms. Chance of rain. Patchy fog. Southwest winds 10 to 20 mph. Lows in the 40s. Highs in the upper 50s to mid 60s. .WEDNESDAY...Mostly clear. Patchy fog. Northwest winds 10 to 20 mph. Lows in the lower to mid 40s. Highs in the 60s to lower 70s. .THURSDAY...Mostly clear. North winds 10 to 20 mph. Lows in the 40s. Highs in the upper 60s to mid 70s. $$ CAZ517-122300- Santa Lucia Mountains and Los Padres National Forest- 349 AM PDT Sun Oct 12 2025 .TODAY... * Sky/weather.........Sunny. * Max temperature.....67-75. * 24 hr trend......4 degrees warmer. * Min humidity........20-30 percent except 30-40 percent above 2000 feet. * 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. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....43-52. * 24 hr trend......Little change. * Max humidity........80-100 percent except 60-80 percent above 2000 feet. * 24 hr trend......20 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 10 to 15 mph. * Ridges/upr slopes....Northwest winds 10 to 15 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .COLUMBUS DAY... * Sky/weather.........Mostly cloudy. Slight chance of rain in the morning, then rain likely early in the afternoon. Rain showers likely and slight chance of thunderstorms late in the afternoon. * Max temperature.....59-67. * Min humidity........65-75 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 25 mph. * CWR.................80%. .EXTENDED... .MONDAY NIGHT...Cloudy. Showers and slight chance of thunderstorms. Southwest winds 10 to 20 mph. Lows in the 40s to lower 50s. .TUESDAY...Mostly cloudy. Showers and slight chance of thunderstorms. Chance of rain. Southwest winds 5 to 15 mph. Lows in the 40s to lower 50s. Highs in the mid 50s to lower 60s. .WEDNESDAY...Mostly clear. North winds 5 to 15 mph. Lows in the 40s to lower 50s. Highs in the 60s. .THURSDAY...Clear. North winds 5 to 15 mph. Lows in the 40s to mid 50s. Highs in the 60s to lower 70s. $$ CAZ518-122300- Mountains of San Benito and Interior Monterey County including Pinnacles National Park- 349 AM PDT Sun Oct 12 2025 .TODAY... * Sky/weather.........Sunny. * Max temperature.....67-75. * 24 hr trend......4 degrees warmer. * Min humidity........20-30 percent except 30-40 percent above 2000 feet. * 24 hr trend......Little change. * 20-foot winds....... * Valleys/lwr slopes...North winds 10 to 15 mph. * Ridges/upr slopes....North winds 10 to 15 mph with gusts to around 30 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....41-50. * 24 hr trend......Little change. * Max humidity........75-95 percent. * 24 hr trend......20 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 5 to 10 mph. * Ridges/upr slopes....Northwest winds 5 to 15 mph with gusts to 20 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .COLUMBUS DAY... * Sky/weather.........Partly sunny. Slight chance of rain in the morning, then chance of rain in the afternoon. * Max temperature.....58-66. * Min humidity........45-55 percent except 55-65 percent above 2000 feet. * 20-foot winds....... * Valleys/lwr slopes...West winds 10 to 15 mph and gusts to around 20 mph. * Ridges/upr slopes....Southwest winds 10 to 15 mph with gusts to around 30 mph. * CWR.................70%. .EXTENDED... .MONDAY NIGHT...Cloudy. Showers and slight chance of thunderstorms. Southwest winds 10 to 20 mph. Lows in the 40s to lower 50s. .TUESDAY...Mostly cloudy. Showers and slight chance of thunderstorms. Chance of rain. Patchy fog. Southwest winds 10 to 20 mph. Lows in the 30s to upper 40s. Highs in the 50s. .WEDNESDAY...Mostly clear. Patchy fog. North winds 5 to 15 mph. Lows in the 30s to upper 40s. Highs in the mid 50s to lower 60s. .THURSDAY...Mostly clear. North winds 5 to 15 mph. Lows in the 40s to lower 50s. Highs in the 50s to upper 60s. $$ NOAA`S NWS on the web at www.weather.gov/sanfrancisco