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

Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

ONION PARK (ONPM8)

Lat: 46.91348°NLon: 110.8536°WElev: 7410.0ft.

NA

23°F

-5°C

Humidity 85%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 29 Dec 03:00 PM MST
Extended Forecast for

Neihart MT

  • Tonight

    Tonight: Partly cloudy, with a low around 21. Southwest wind 13 to 16 mph, with gusts as high as 22 mph.

    Low: 21 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 31. South southwest wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 31 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 28. Southwest wind 15 to 17 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 38. Southwest wind 10 to 14 mph, with gusts as high as 18 mph.

    High: 38 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. Southwest wind 13 to 15 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 37. Southwest wind 9 to 14 mph.

    High: 37 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30. West southwest wind 11 to 15 mph, with gusts as high as 18 mph.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 35. West southwest wind 13 to 15 mph, with gusts as high as 24 mph.

    High: 35 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 21. Southwest wind 13 to 16 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 31. South southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 28. Southwest wind 15 to 17 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 38. Southwest wind 10 to 14 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 29. Southwest wind 13 to 15 mph, with gusts as high as 20 mph.
New Year's Day
Partly sunny, with a high near 37. Southwest wind 9 to 14 mph.
Thursday Night
Mostly cloudy, with a low around 30. West southwest wind 11 to 15 mph, with gusts as high as 18 mph.
Friday
Mostly cloudy, with a high near 35. West southwest wind 13 to 15 mph, with gusts as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
A slight chance of snow. Partly sunny, with a high near 34.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 30.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Neihart MT
 46.95°N 110.71°W (Elev. 7559 ft)
Last Update:
1:07 pm MST Dec 29, 2025
Forecast Valid:
3pm MST Dec 29, 2025-6pm MST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation