Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

MIDDLE PEAK (MDEC1)

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

NA

56°F

13°C

Humidity 30%
Wind Speed NNE 7 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 19 Jan 05:36 AM PST
Extended Forecast for

4 Miles W Mill Valley CA

  • M.L.King Day

    M.L.King Day: Sunny, with a steady temperature around 56. North northeast wind 3 to 6 mph.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 47. North northeast wind around 6 mph.

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. Northeast wind 6 to 8 mph.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 48. North wind 3 to 5 mph.

    Low: 48 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 56. Northeast wind around 6 mph.

    High: 56 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

M.L.King Day
Sunny, with a steady temperature around 56. North northeast wind 3 to 6 mph.
Tonight
Partly cloudy, with a low around 47. North northeast wind around 6 mph.
Tuesday
Mostly sunny, with a high near 57. Northeast wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 48. North wind 3 to 5 mph.
Wednesday
Mostly cloudy, with a high near 56. Northeast wind around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 48.
Friday
Mostly sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 47.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Mostly sunny, with a high near 54.
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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 19, 2026
6am PST Jan 19, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database