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

Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest Thursday afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

NA

13°F

-11°C

Humidity 97%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Last update 12 Feb 02:00 AM MST
Extended Forecast for

6 Miles E Elliston MT

  • Overnight

    Overnight: Mostly clear, with a low around 20. West wind around 10 mph.

    Low: 20 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 36. West wind around 11 mph, with gusts as high as 21 mph.

    High: 36 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. West wind around 11 mph, with gusts as high as 18 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 36. West southwest wind around 11 mph, with gusts as high as 18 mph.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24. Southwest wind 7 to 10 mph.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow. Mostly cloudy, with a high near 37. Little or no snow accumulation expected.

    High: 37 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 26. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow

  • Sunday

    Sunday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 36.

    High: 36 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A chance of snow, mainly before 11pm. Partly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 20. West wind around 10 mph.
Thursday
Sunny, with a high near 36. West wind around 11 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 21. West wind around 11 mph, with gusts as high as 18 mph.
Friday
Mostly sunny, with a high near 36. West southwest wind around 11 mph, with gusts as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 24. Southwest wind 7 to 10 mph.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 37. Little or no snow accumulation expected.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 26. New snow accumulation of less than a half inch possible.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 36.
Sunday Night
A chance of snow, mainly before 11pm. Partly cloudy, with a low around 24.
Washington's Birthday
A chance of snow. Partly sunny, with a high near 37.
Monday Night
A chance of snow. Mostly cloudy, with a low around 22.
Tuesday
Snow. Cloudy, with a high near 30.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 19.
Wednesday
Snow likely. Mostly cloudy, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Elliston MT
 46.56°N 112.32°W (Elev. 6168 ft)
Last Update:
1:01 am MST Feb 12, 2026
Forecast Valid:
2am MST Feb 12, 2026-6pm MST Feb 18, 2026
 
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Additional Resources

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Chance of Precipitation