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

26°F

-3°C

Humidity 82%
Wind Speed NNW 3 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility 1.24 mi
Last update 21 Jan 07:45 AM PST
Extended Forecast for

13 Miles NE Onaway ID

  • Today

    Today: Cloudy, with a high near 33. Calm wind.

    High: 33 °F

    Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Cloudy

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 33. Calm wind.

    High: 33 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. Calm wind.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 29. Calm wind.

    High: 29 °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 29.

    High: 29 °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 33.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

Today
Cloudy, with a high near 33. Calm wind.
Tonight
Cloudy, with a low around 24. Calm wind.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 33. Calm wind.
Thursday Night
Partly cloudy, with a low around 17. Calm wind.
Friday
Sunny, with a high near 29. Calm wind.
Friday Night
Mostly clear, with a low around 15.
Saturday
Sunny, with a high near 29.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 21.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 35.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 26.
Tuesday
A 20 percent chance of snow. Snow level rising to 3500 feet in the afternoon. Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NE Onaway ID
 47.02°N 116.68°W (Elev. 2999 ft)
2:57 am PST Jan 21, 2026
8am PST Jan 21, 2026-6pm PST Jan 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database