Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

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

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

NA

11°F

-12°C

Humidity 79%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 6°F (-14°C)
Visibility NA
Last update 29 Jan 05:15 AM MST
Extended Forecast for

11 Miles NE Plentywood MT

  • Overnight

    Overnight: A 20 percent chance of snow.  Cloudy, with a low around 7. Wind chill values between zero and 5. East wind around 6 mph.

    Low: 7 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: A slight chance of snow before 7am, then a chance of snow after 11am.  Mostly cloudy, with a high near 15. Wind chill values between zero and 5. East southeast wind 5 to 8 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 15 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before 9pm.  Mostly cloudy, with a low around 1. Wind chill values between -5 and -15. East southeast wind 10 to 14 mph, with gusts as high as 20 mph.  New snow accumulation of less than a half inch possible.

    Low: 1 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 14. Wind chill values between -5 and -15. South southeast wind 14 to 20 mph, with gusts as high as 28 mph.

    High: 14 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Snow likely after 11pm, mixing with freezing rain after 2am.  Mostly cloudy, with a low around 10. Breezy, with a south wind around 22 mph, with gusts as high as 31 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 10 °F

    Breezy. Snow
    Likely then
    Wintry Mix
    Likely

  • Saturday

    Saturday: Snow and freezing rain likely before 11am, then a slight chance of rain between 11am and 2pm, then a slight chance of snow after 2pm.  Mostly cloudy, with a high near 35. Breezy, with a south wind 18 to 25 mph becoming west northwest in the afternoon. Winds could gust as high as 36 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Breezy.
    Wintry Mix
    Likely then
    Slight Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22. Blustery, with a northwest wind 18 to 25 mph, with gusts as high as 36 mph.

    Low: 22 °F

    Mostly Cloudy
    and Blustery

  • Sunday

    Sunday: Partly sunny, with a high near 28. Northwest wind 8 to 15 mph, with gusts as high as 21 mph.

    High: 28 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15. Southeast wind 7 to 11 mph.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow. Cloudy, with a low around 7. Wind chill values between zero and 5. East wind around 6 mph.
Thursday
A slight chance of snow before 7am, then a chance of snow after 11am. Mostly cloudy, with a high near 15. Wind chill values between zero and 5. East southeast wind 5 to 8 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow, mainly before 9pm. Mostly cloudy, with a low around 1. Wind chill values between -5 and -15. East southeast wind 10 to 14 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 14. Wind chill values between -5 and -15. South southeast wind 14 to 20 mph, with gusts as high as 28 mph.
Friday Night
Snow likely after 11pm, mixing with freezing rain after 2am. Mostly cloudy, with a low around 10. Breezy, with a south wind around 22 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Snow and freezing rain likely before 11am, then a slight chance of rain between 11am and 2pm, then a slight chance of snow after 2pm. Mostly cloudy, with a high near 35. Breezy, with a south wind 18 to 25 mph becoming west northwest in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 22. Blustery, with a northwest wind 18 to 25 mph, with gusts as high as 36 mph.
Sunday
Partly sunny, with a high near 28. Northwest wind 8 to 15 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 15. Southeast wind 7 to 11 mph.
Monday
Mostly cloudy, with a high near 28. South wind 13 to 15 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 15. North northwest wind around 15 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Partly sunny, with a high near 30.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NE Plentywood MT
 48.87°N 104.4°W (Elev. 2536 ft)
2:31 am MST Jan 29, 2026
5am MST Jan 29, 2026-6pm MST Feb 4, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database