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

22°F

-6°C

Humidity 90%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 18 Jan 10:45 PM MST
Extended Forecast for

16 Miles WNW Maxville MT

  • Tonight

    Tonight: Mostly clear, with a low around 16. West southwest wind around 6 mph.

    Low: 16 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 28. West wind 7 to 10 mph.

    High: 28 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23. West southwest wind 10 to 14 mph.

    Low: 23 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 27. West wind 7 to 11 mph.

    High: 27 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 15. West southwest wind 7 to 9 mph.

    Low: 15 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of snow after 11pm.  Mostly cloudy, with a low around 16.

    Low: 16 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 16. West southwest wind around 6 mph.
M.L.King Day
Sunny, with a high near 28. West wind 7 to 10 mph.
Monday Night
Partly cloudy, with a low around 23. West southwest wind 10 to 14 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 27. West wind 7 to 11 mph.
Tuesday Night
Mostly clear, with a low around 15. West southwest wind 7 to 9 mph.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
Partly cloudy, with a low around 17.
Thursday
Partly sunny, with a high near 28.
Thursday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 16.
Friday
A chance of snow. Partly sunny, with a high near 21.
Friday Night
A chance of snow. Mostly cloudy, with a low around 10.
Saturday
A chance of snow. Partly sunny, with a high near 19.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 13.
Sunday
A chance of snow. Partly sunny, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles WNW Maxville MT
 46.55°N 113.56°W (Elev. 7149 ft)
2:07 pm MST Jan 18, 2026
11pm MST Jan 18, 2026-6pm MST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database