Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Current conditions at

HARLEM (HRLM)

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

NA

31°F

-1°C

Humidity 43%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 11°F (-12°C)
Visibility NA
Last update 02 Mar 08:00 PM MST
Extended Forecast for

Chinook MT

  • Tonight

    Tonight: Mostly clear, with a low around 25. West wind around 6 mph.

    Low: 25 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64. West wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 64 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32. South wind around 9 mph becoming west after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 58. West southwest wind 6 to 9 mph.

    High: 58 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain before 2am, then a chance of rain and snow.  Cloudy, with a low around 30. East wind around 8 mph becoming south after midnight.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Thursday

    Thursday: Partly sunny, with a high near 50. West northwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 50 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. Northwest wind 6 to 10 mph becoming west southwest after midnight.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51. West wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 25. West wind around 6 mph.
Tuesday
Mostly sunny, with a high near 64. West wind 6 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 32. South wind around 9 mph becoming west after midnight.
Wednesday
Mostly cloudy, with a high near 58. West southwest wind 6 to 9 mph.
Wednesday Night
A chance of rain before 2am, then a chance of rain and snow. Cloudy, with a low around 30. East wind around 8 mph becoming south after midnight. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
Partly sunny, with a high near 50. West northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 26. Northwest wind 6 to 10 mph becoming west southwest after midnight.
Friday
Mostly sunny, with a high near 51. West wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Mostly clear, with a low around 31.
Saturday
Partly sunny, with a high near 59. Windy.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 33. Breezy.
Sunday
A slight chance of rain and snow. Mostly cloudy, with a high near 53. Breezy.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 49. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook MT
 48.6°N 109.23°W (Elev. 2408 ft)
3:57 pm MST Mar 2, 2026
8pm MST Mar 2, 2026-6pm MDT Mar 9, 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