Major Winter Storm Ongoing in the Upper Midwest and Great Lakes; Severe Weather Along the East Coast

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through today across the Upper Midwest and Upper Great Lakes. Widespread severe storms are expected across the entire eastern U.S. with the highest threat over the interior Mid-Atlantic, where there is a risk for damaging wind gusts and a few tornadoes. Heat continues to build in the West. Read More >

Current conditions at

MIDDLE PEAK (MDEC1)

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

NA

69°F

21°C

Humidity 24%
Wind Speed N 10 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 16 Mar 06:36 AM PDT
Extended Forecast for

4 Miles W Mill Valley CA

Heat Advisory March 16, 10:00am until March 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Sunny, with a high near 77. North wind 3 to 5 mph.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 62. North wind 3 to 6 mph.

    Low: 62 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. Northeast wind 3 to 5 mph.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. Northwest wind 5 to 7 mph.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. Northwest wind 3 to 5 mph.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 64.

    Low: 64 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 65.

    Low: 65 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 77. North wind 3 to 5 mph.
Tonight
Clear, with a low around 62. North wind 3 to 6 mph.
Tuesday
Sunny, with a high near 80. Northeast wind 3 to 5 mph.
Tuesday Night
Mostly clear, with a low around 63. Northwest wind 5 to 7 mph.
Wednesday
Sunny, with a high near 80. Northwest wind 3 to 5 mph.
Wednesday Night
Clear, with a low around 64.
Thursday
Sunny, with a high near 80.
Thursday Night
Clear, with a low around 65.
Friday
Sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 64.
Saturday
Partly sunny, with a high near 72.
Saturday Night
Mostly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 66.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Mill Valley CA
 37.9°N 122.61°W (Elev. 1109 ft)
1:40 am PDT Mar 16, 2026
7am PDT Mar 16, 2026-6pm PDT Mar 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database