Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Comertown Turn-Off MT-5 MP 13.4 (MTCOM)

Lat: 48.81°NLon: 104.2529°WElev: 2359.0ft.

NA

30°F

-1°C

Humidity 85%
Wind Speed N 13 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill20°F (-7°C)
Last update 01 Feb 05:30 AM MST
Extended Forecast for

11 Miles NE Plentywood MT

  • Today

    Today: Cloudy, with a temperature falling to around 21 by 5pm. Northwest wind 6 to 11 mph becoming light and variable.

    High: 25 °F

    Cloudy

  • Tonight

    Tonight: A 20 percent chance of snow after 1am.  Cloudy, with a low around 17. East southeast wind 7 to 13 mph, with gusts as high as 18 mph.

    Low: 17 °F

    Cloudy then
    Slight Chance
    Snow

  • Monday

    Monday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 25. East southeast wind 10 to 13 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Snow Likely
    then Chance
    Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 16. North wind 7 to 9 mph becoming southwest after midnight.

    Low: 16 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 32. West northwest wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 32 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19. Northwest wind 8 to 16 mph, with gusts as high as 23 mph.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 37. South southwest wind 8 to 16 mph, with gusts as high as 24 mph.

    High: 37 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30. West northwest wind 16 to 18 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 40. Breezy, with a west northwest wind 18 to 24 mph, with gusts as high as 34 mph.

    High: 40 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Cloudy, with a temperature falling to around 21 by 5pm. Northwest wind 6 to 11 mph becoming light and variable.
Tonight
A 20 percent chance of snow after 1am. Cloudy, with a low around 17. East southeast wind 7 to 13 mph, with gusts as high as 18 mph.
Monday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 25. East southeast wind 10 to 13 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around 16. North wind 7 to 9 mph becoming southwest after midnight.
Tuesday
Partly sunny, with a high near 32. West northwest wind 10 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 19. Northwest wind 8 to 16 mph, with gusts as high as 23 mph.
Wednesday
Partly sunny, with a high near 37. South southwest wind 8 to 16 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly cloudy, with a low around 30. West northwest wind 16 to 18 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 40. Breezy, with a west northwest wind 18 to 24 mph, with gusts as high as 34 mph.
Thursday Night
Partly cloudy, with a low around 20. Blustery, with a north northwest wind 14 to 23 mph, with gusts as high as 32 mph.
Friday
Partly sunny, with a high near 29. Northwest wind around 11 mph becoming south in the afternoon.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Mostly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NE Plentywood MT
 48.87°N 104.4°W (Elev. 2536 ft)
2:28 am MST Feb 1, 2026
5am MST Feb 1, 2026-6pm MST Feb 7, 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