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

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

Mt. Margaret (ITDD1)

Lat: 46.93189°NLon: 116.69939°WElev: 2621.0ft.

NA

27°F

-3°C

Humidity 77%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility 1.24 mi
Last update 21 Jan 11:00 AM PST
Extended Forecast for

8 Miles NNE Onaway ID

  • Today

    Today: Mostly cloudy, with a high near 31. Calm wind.

    High: 31 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. Light east wind.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 31. Light and variable wind.

    High: 31 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. Northeast wind around 6 mph.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 27. Northeast wind around 6 mph.

    High: 27 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 31. Calm wind.
Tonight
Mostly cloudy, with a low around 24. Light east wind.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 31. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 17. Northeast wind around 6 mph.
Friday
Sunny, with a high near 27. Northeast wind around 6 mph.
Friday Night
Mostly clear, with a low around 15.
Saturday
Sunny, with a high near 27.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 21.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 33.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Onaway ID
 47.03°N 116.81°W (Elev. 3799 ft)
8:52 am PST Jan 21, 2026
11am PST Jan 21, 2026-6pm PST Jan 27, 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