National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

3°F

-16°C

Humidity 78%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint -2°F (-19°C)
Visibility NA
Last update 29 Dec 09:00 AM MST
Extended Forecast for

Harlem MT

  • Today

    Today: Mostly sunny, with a high near 21. Wind chill values as low as -5. West northwest wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 21 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 17. West northwest wind 7 to 10 mph.

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34. West northwest wind 6 to 10 mph.

    High: 34 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 16. Light and variable wind becoming west northwest 5 to 9 mph in the evening.

    Low: 16 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30. West northwest wind 6 to 9 mph becoming east southeast in the afternoon.

    High: 30 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 11. East wind around 6 mph.

    Low: 11 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 27. East wind 3 to 6 mph.

    High: 27 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14. East wind around 6 mph.

    Low: 14 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 32.

    High: 32 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 21. Wind chill values as low as -5. West northwest wind 10 to 14 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, with a steady temperature around 17. West northwest wind 7 to 10 mph.
Tuesday
Mostly sunny, with a high near 34. West northwest wind 6 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 16. Light and variable wind becoming west northwest 5 to 9 mph in the evening.
Wednesday
Mostly sunny, with a high near 30. West northwest wind 6 to 9 mph becoming east southeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 11. East wind around 6 mph.
New Year's Day
Partly sunny, with a high near 27. East wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 14. East wind around 6 mph.
Friday
Mostly cloudy, with a high near 32.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
Partly sunny, with a high near 31.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 14.
Sunday
Mostly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harlem MT
 48.54°N 108.78°W (Elev. 2339 ft)
Last Update:
9:27 am MST Dec 29, 2025
Forecast Valid:
9am MST Dec 29, 2025-6pm MST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation