Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

LITTLE SNOWY (LSNM8)

Lat: 46.75128°NLon: 109.02317°WElev: 4975.0ft.

NA

27°F

-3°C

Humidity 65%
Wind Speed WNW 2 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Last update 29 Dec 06:40 PM MST
Extended Forecast for

Grass Range MT

  • Tonight

    Tonight: Partly cloudy, then becoming cloudy toward daybreak, with a low around 27. West wind 6 to 9 mph.

    Low: 27 °F

    Becoming
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 48. West wind 6 to 9 mph.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. West southwest wind 7 to 10 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 50. West wind 5 to 9 mph becoming south southeast in the afternoon.

    High: 50 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. West wind 3 to 6 mph.

    Low: 31 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 48. West wind 3 to 6 mph.

    High: 48 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 31. Light and variable wind becoming southwest around 6 mph in the evening.

    Low: 31 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 53. West southwest wind 6 to 9 mph.

    High: 53 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, then becoming cloudy toward daybreak, with a low around 27. West wind 6 to 9 mph.
Tuesday
Sunny, with a high near 48. West wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 30. West southwest wind 7 to 10 mph.
Wednesday
Sunny, with a high near 50. West wind 5 to 9 mph becoming south southeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 31. West wind 3 to 6 mph.
New Year's Day
Partly sunny, with a high near 48. West wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 31. Light and variable wind becoming southwest around 6 mph in the evening.
Friday
Mostly cloudy, with a high near 53. West southwest wind 6 to 9 mph.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Partly sunny, with a high near 51.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
Partly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Grass Range MT
 47.03°N 108.8°W (Elev. 3533 ft)
4:07 pm MST Dec 29, 2025
7pm MST Dec 29, 2025-6pm MST Jan 5, 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