Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

Lat: 46.52361°NLon: 112.80843°WElev: 4327.0ft.

NA

42°F

6°C

Humidity 55%
Wind Speed N 4 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 29 Jan 03:15 PM MST
Extended Forecast for

6 Miles E Elliston MT

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 25. West wind 11 to 13 mph, with gusts as high as 21 mph.

    Low: 25 °F

    Decreasing
    Clouds

  • Friday

    Friday: A slight chance of snow between 11am and 3pm.  Mostly cloudy, with a high near 37. West wind 10 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30. West wind 13 to 18 mph, with gusts as high as 30 mph.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 40. West southwest wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 40 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28. Southwest wind 8 to 10 mph.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of snow before 11am.  Partly sunny, with a high near 35.

    High: 35 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 25. West wind 11 to 13 mph, with gusts as high as 21 mph.
Friday
A slight chance of snow between 11am and 3pm. Mostly cloudy, with a high near 37. West wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 30. West wind 13 to 18 mph, with gusts as high as 30 mph.
Saturday
Partly sunny, with a high near 40. West southwest wind 14 to 17 mph, with gusts as high as 28 mph.
Saturday Night
Mostly cloudy, with a low around 28. Southwest wind 8 to 10 mph.
Sunday
Mostly cloudy, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
A slight chance of snow before 11am. Partly sunny, with a high near 35.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 40.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Elliston MT
 46.56°N 112.32°W (Elev. 6168 ft)
2:07 pm MST Jan 29, 2026
3pm MST Jan 29, 2026-6pm MST Feb 5, 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