Major Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold in the North-Central U.S.

A large, long-duration winter storm is expected to bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies/Plains into the Mid-South beginning Friday, spreading eastward to the Mid-Atlantic and New England this weekend. An Arctic front will bring frigid temperatures and gusty winds that will lead to dangerous wind chills from the Northern Plains and Upper Midwest. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

NA

26°F

-3°C

Humidity 54%
Wind Speed E 8 MPH
Barometer NA
Dewpoint 11°F (-12°C)
Visibility NA
Wind Chill18°F (-8°C)
Last update 22 Jan 01:00 PM MST
Extended Forecast for

6 Miles E Elliston MT

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 17. Wind chill values as low as -4. Northeast wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 17 °F

    Partly Sunny

  • Tonight

    Tonight: A 20 percent chance of snow after 1am.  Mostly cloudy, with a low around -2. Wind chill values as low as -20. Northeast wind 15 to 18 mph, with gusts as high as 31 mph.

    Low: -2 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing and cold, with a high near 6. Wind chill values as low as -21. East northeast wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 6 °F

    Cold

  • Friday Night

    Friday Night: Increasing clouds, with a low around 0. Wind chill values as low as -11. East southeast wind around 7 mph becoming west southwest after midnight.

    Low: 0 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 20 percent chance of snow.  Partly sunny, with a high near 13. West northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 13 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 3.

    Low: 3 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Sunny, with a high near 23.

    High: 23 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 17. Wind chill values as low as -4. Northeast wind 13 to 15 mph, with gusts as high as 23 mph.
Tonight
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around -2. Wind chill values as low as -20. Northeast wind 15 to 18 mph, with gusts as high as 31 mph.
Friday
Cloudy through mid morning, then gradual clearing and cold, with a high near 6. Wind chill values as low as -21. East northeast wind 7 to 11 mph, with gusts as high as 20 mph.
Friday Night
Increasing clouds, with a low around 0. Wind chill values as low as -11. East southeast wind around 7 mph becoming west southwest after midnight.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 13. West northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 3.
Sunday
Sunny, with a high near 23.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 30.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
Partly sunny, with a high near 31.
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)
1:02 pm MST Jan 22, 2026
1pm MST Jan 22, 2026-6pm MST Jan 28, 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