Major Winter Storm in the North-Central U.S.; Severe Weather from the Mid-South to Ohio Valley

A major winter storm will bring a swath of heavy snowfall, strong winds, blizzard conditions and freezing rain to the Northern Plains into the Great Lakes region. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-south to the Ohio Valley and the Southeast. Critical fire weather concerns shift to the southern Rockies and Plains. Read More >

Current conditions at

HARLEM (HRLM)

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

NA

17°F

-8°C

Humidity 84%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility NA
Last update 15 Mar 01:00 PM MDT
Extended Forecast for

Chinook MT

High Wind Warning March 16, 03:00pm until March 17, 06:00pm
Click here for hazard details and duration
High Wind Warning
  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 29. West wind 6 to 8 mph.

    High: 29 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 8. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 8 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 45. East southeast wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 45 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. Breezy, with a west southwest wind 13 to 18 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 38 mph.

    Low: 31 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 64. Windy, with a west wind 26 to 32 mph, with gusts as high as 45 mph.

    High: 64 °F

    Partly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44. Breezy, with a west wind 18 to 26 mph, with gusts as high as 36 mph.

    Low: 44 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Partly sunny, with a high near 69. Windy, with a west wind 18 to 23 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 41 mph.

    High: 69 °F

    Partly Sunny
    then Partly
    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44. Breezy, with a west wind 21 to 26 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 34 mph.

    Low: 44 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 73. Breezy.

    High: 73 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 29. West wind 6 to 8 mph.
Tonight
Mostly cloudy, with a low around 8. West southwest wind around 6 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 45. East southeast wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 31. Breezy, with a west southwest wind 13 to 18 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 38 mph.
Tuesday
Partly sunny, with a high near 64. Windy, with a west wind 26 to 32 mph, with gusts as high as 45 mph.
Tuesday Night
Partly cloudy, with a low around 44. Breezy, with a west wind 18 to 26 mph, with gusts as high as 36 mph.
Wednesday
Partly sunny, with a high near 69. Windy, with a west wind 18 to 23 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 41 mph.
Wednesday Night
Partly cloudy, with a low around 44. Breezy, with a west wind 21 to 26 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 34 mph.
Thursday
Partly sunny, with a high near 73. Breezy.
Thursday Night
Mostly cloudy, with a low around 45. Breezy.
Friday
Mostly cloudy, with a high near 70.
Friday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 40.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 69.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook MT
 48.6°N 109.23°W (Elev. 2408 ft)
1:57 pm MDT Mar 15, 2026
2pm MDT Mar 15, 2026-6pm MDT Mar 21, 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