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

Garrison I-90 MP 174.4 (MTGAR)

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

NA

31°F

-1°C

Humidity 61%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 19 Jan 01:00 PM MST
Extended Forecast for

6 Miles E Elliston MT

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 28. West wind around 13 mph, with gusts as high as 22 mph.

    High: 28 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 21. West wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 21 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 40 percent chance of snow before 11am.  Cloudy through mid morning, then gradual clearing, with a high near 27. West wind around 9 mph becoming east northeast in the morning.  New snow accumulation of less than one inch possible.

    High: 27 °F

    Chance Snow
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 13. West southwest wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 13 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 23. West wind around 9 mph becoming east in the afternoon.

    High: 23 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 18.

    High: 18 °F

    Mostly Sunny

Detailed Forecast

M.L.King Day
Sunny, with a high near 28. West wind around 13 mph, with gusts as high as 22 mph.
Tonight
Increasing clouds, with a low around 21. West wind 10 to 14 mph, with gusts as high as 23 mph.
Tuesday
A 40 percent chance of snow before 11am. Cloudy through mid morning, then gradual clearing, with a high near 27. West wind around 9 mph becoming east northeast in the morning. New snow accumulation of less than one inch possible.
Tuesday Night
Partly cloudy, with a low around 13. West southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Wednesday
Partly sunny, with a high near 23. West wind around 9 mph becoming east in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 11.
Thursday
Mostly sunny, with a high near 20.
Thursday Night
Mostly cloudy, with a low around 5.
Friday
Mostly sunny, with a high near 18.
Friday Night
Partly cloudy, with a low around 9.
Saturday
A slight chance of snow. Mostly sunny, with a high near 26.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 15.
Sunday
A slight chance of snow. Partly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Elliston MT
 46.56°N 112.32°W (Elev. 6168 ft)
1:01 pm MST Jan 19, 2026
1pm MST Jan 19, 2026-6pm MST Jan 25, 2026
 
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Additional Resources

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