Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

Lat: 46.71854°NLon: 113.29534°WElev: 3901.0ft.

NA

19°F

-7°C

Humidity 99%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 19 Jan 10:00 AM MST
Extended Forecast for

7 Miles SSE Clinton MT

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 32. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 32 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 23. South wind 6 to 8 mph.

    Low: 23 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 32. Southwest wind around 5 mph becoming calm  in the morning.

    High: 32 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 17. West southwest wind 3 to 5 mph.

    Low: 17 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29. Light and variable wind.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow after 11am.  Mostly sunny, with a high near 25.

    High: 25 °F

    Slight Chance
    Snow

Detailed Forecast

M.L.King Day
Sunny, with a high near 32. Calm wind becoming west northwest around 5 mph in the afternoon.
Tonight
Increasing clouds, with a low around 23. South wind 6 to 8 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 32. Southwest wind around 5 mph becoming calm in the morning.
Tuesday Night
Mostly clear, with a low around 17. West southwest wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 29. Light and variable wind.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
Partly sunny, with a high near 29.
Thursday Night
Partly cloudy, with a low around 12.
Friday
A slight chance of snow after 11am. Mostly sunny, with a high near 25.
Friday Night
Partly cloudy, with a low around 14.
Saturday
A slight chance of snow. Mostly sunny, with a high near 27.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 19.
Sunday
A chance of snow. Partly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Clinton MT
 46.67°N 113.64°W (Elev. 5636 ft)
2:07 am MST Jan 19, 2026
10am MST Jan 19, 2026-6pm MST Jan 25, 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