Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

NA

20°F

-7°C

Humidity 57%
Wind Speed E 3 MPH
Barometer NA
Dewpoint 7°F (-14°C)
Visibility NA
Last update 28 Dec 07:00 PM MST
Extended Forecast for

8 Miles WNW Elliston MT

  • Tonight

    Tonight: Partly cloudy, with a low around 1. West southwest wind 3 to 6 mph.

    Low: 1 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 32. Wind chill values as low as zero. West southwest wind 3 to 7 mph.

    High: 32 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 38 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19. Light southwest wind.

    Low: 19 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 1. West southwest wind 3 to 6 mph.
Monday
Sunny, with a high near 32. Wind chill values as low as zero. West southwest wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 4. West southwest wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 38. Calm wind becoming west southwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 19. Light southwest wind.
Wednesday
Mostly sunny, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 21.
New Year's Day
Partly sunny, with a high near 43.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
A slight chance of rain and snow. Snow level 4900 feet rising to 5600 feet in the afternoon. Partly sunny, with a high near 42.
Friday Night
A slight chance of rain and snow. Snow level 5600 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 22.
Saturday
A chance of snow. Partly sunny, with a high near 41.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 21.
Sunday
A slight chance of snow. Partly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Elliston MT
 46.6°N 112.6°W (Elev. 4800 ft)
1:01 pm MST Dec 28, 2025
7pm MST Dec 28, 2025-6pm MST Jan 4, 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