National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

NA

30°F

-1°C

Humidity 69%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 09 Jan 11:00 PM MST
Extended Forecast for

6 Miles E Elliston MT

  • Tonight

    Tonight: Partly cloudy, with a low around 21. West wind 15 to 18 mph, with gusts as high as 29 mph.

    Low: 21 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 34. West wind around 14 mph, with gusts as high as 24 mph.

    High: 34 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24. Southwest wind 11 to 13 mph, with gusts as high as 21 mph.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 36. Southwest wind around 11 mph, with gusts as high as 21 mph.

    High: 36 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30. Southwest wind 11 to 15 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of rain and snow. Snow level 6600 feet. Mostly cloudy, with a low around 36. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Rain/Snow

  • Tuesday

    Tuesday: A slight chance of rain and snow before 11am. Snow level 6600 feet rising to 7300 feet in the afternoon. Mostly cloudy, with a high near 42.

    High: 42 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 21. West wind 15 to 18 mph, with gusts as high as 29 mph.
Saturday
Mostly cloudy, with a high near 34. West wind around 14 mph, with gusts as high as 24 mph.
Saturday Night
Mostly cloudy, with a low around 24. Southwest wind 11 to 13 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, with a high near 36. Southwest wind around 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 30. Southwest wind 11 to 15 mph, with gusts as high as 25 mph.
Monday
Mostly cloudy, with a high near 41.
Monday Night
A slight chance of rain and snow. Snow level 6600 feet. Mostly cloudy, with a low around 36. Chance of precipitation is 20%.
Tuesday
A slight chance of rain and snow before 11am. Snow level 6600 feet rising to 7300 feet in the afternoon. Mostly cloudy, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Mostly clear, with a low around 28.
Thursday
A slight chance of snow. Mostly sunny, with a high near 35.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 19.
Friday
Partly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Elliston MT
 46.56°N 112.32°W (Elev. 6168 ft)
Last Update:
1:01 pm MST Jan 9, 2026
Forecast Valid:
11pm MST Jan 9, 2026-6pm MST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation