Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

MIDDLE PEAK (MDEC1)

Lat: 37.92778°NLon: 122.58722°WElev: 2339.0ft.

NA

45°F

7°C

Humidity 100%
Wind Speed ESE 10 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 01 Jan 03:36 AM PST
Extended Forecast for

2 Miles NNE San Anselmo CA

Coastal Flood Advisory January 1, 04:00am until January 4, 02:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory January 1, 04:00am until January 4, 02:00pm

    NOW until 2:00pm Sun

    Coastal Flood Advisory

  • Overnight

    Low: 47 °F

    Showers

  • New Year's Day

    New Year's Day: Showers.  High near 57. East wind 6 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 57 °F

    Showers

  • Thursday Night

    Thursday Night: Showers, mainly before 10pm.  Low around 51. South wind 6 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Showers then
    Chance
    Showers

  • Friday

    Friday: Showers likely, mainly after 10am.  Cloudy, with a high near 57. South southeast wind 6 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers, with thunderstorms also possible after 1am.  Low around 53. South wind 13 to 15 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 53 °F

    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  High near 58. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 58 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 52. Chance of precipitation is 100%.

    Low: 52 °F

    Showers

  • Sunday

    Sunday: Showers before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then showers after 4pm.  Cloudy, with a high near 56.

    High: 56 °F

    Showers

Detailed Forecast

Overnight
Showers. Low around 47. East northeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
New Year's Day
Showers. High near 57. East wind 6 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Showers, mainly before 10pm. Low around 51. South wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely, mainly after 10am. Cloudy, with a high near 57. South southeast wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers, with thunderstorms also possible after 1am. Low around 53. South wind 13 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Saturday
Showers and possibly a thunderstorm. High near 58. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Showers and possibly a thunderstorm. Low around 52. Chance of precipitation is 100%.
Sunday
Showers before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then showers after 4pm. Cloudy, with a high near 56.
Sunday Night
Showers, with thunderstorms also possible after 10pm. Cloudy, with a low around 49.
Monday
Showers. Mostly cloudy, with a high near 55.
Monday Night
Showers likely. Mostly cloudy, with a low around 46.
Tuesday
A chance of showers. Partly sunny, with a high near 55.
Tuesday Night
A slight chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 42.
Wednesday
A slight chance of showers. Patchy fog. Otherwise, partly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE San Anselmo CA
 38°N 122.56°W (Elev. 236 ft)
1:25 am PST Jan 1, 2026
4am PST Jan 1, 2026-6pm PST Jan 7, 2026
 
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Additional Resources

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