Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

HARLEM (HRLM)

Lat: 48.54333°NLon: 108.83472°WElev: 2358.0ft.

NA

32°F

0°C

Humidity 58%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 29 Dec 02:00 PM MST
Extended Forecast for

Chinook MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 30. West wind around 14 mph, with gusts as high as 23 mph.

    High: 30 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 22. West wind 8 to 10 mph.

    Low: 22 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. West wind 6 to 8 mph.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 17. South southeast wind 6 to 9 mph becoming west after midnight.

    Low: 17 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 32. West wind 5 to 8 mph becoming east southeast in the afternoon.

    High: 32 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 13. East southeast wind around 6 mph becoming light and variable  in the evening.

    Low: 13 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 30. Light west northwest wind.

    High: 30 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 18. East wind 3 to 6 mph.

    Low: 18 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 30. West wind around 14 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 22. West wind 8 to 10 mph.
Tuesday
Mostly sunny, with a high near 35. West wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 17. South southeast wind 6 to 9 mph becoming west after midnight.
Wednesday
Sunny, with a high near 32. West wind 5 to 8 mph becoming east southeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 13. East southeast wind around 6 mph becoming light and variable in the evening.
New Year's Day
Mostly sunny, with a high near 30. Light west northwest wind.
Thursday Night
Mostly cloudy, with a low around 18. East wind 3 to 6 mph.
Friday
Partly sunny, with a high near 35.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Partly sunny, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Partly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook MT
 48.59°N 109.26°W (Elev. 2408 ft)
1:07 pm MST Dec 29, 2025
2pm MST Dec 29, 2025-6pm MST Jan 4, 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