Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Current conditions at

MIDDLE PEAK (MDEC1)

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

NA

51°F

11°C

Humidity 53%
Wind Speed NE 11 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 20 Jan 06:36 AM PST
Extended Forecast for

4 Miles W Mill Valley CA

  • Today

    Today: Partly sunny, with a high near 56. Northeast wind 5 to 8 mph.

    High: 56 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 49. North wind around 5 mph.

    Low: 49 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 55. North northeast wind 3 to 5 mph.

    High: 55 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 49. Light northwest wind.

    Low: 49 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 56. North wind around 5 mph becoming light and variable.

    High: 56 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 56. Northeast wind 5 to 8 mph.
Tonight
Mostly cloudy, with a low around 49. North wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 55. North northeast wind 3 to 5 mph.
Wednesday Night
Mostly cloudy, with a low around 49. Light northwest wind.
Thursday
Partly sunny, with a high near 56. North wind around 5 mph becoming light and variable.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 46.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Partly sunny, with a high near 55.
Sunday Night
Mostly cloudy, with a low around 47.
Monday
Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Mill Valley CA
 37.9°N 122.61°W (Elev. 1109 ft)
12:26 am PST Jan 20, 2026
7am PST Jan 20, 2026-6pm PST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database