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

ONION PARK (ONPM8)

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

NA

42°F

6°C

Humidity 45%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 29 Mar 01:00 PM MDT
Extended Forecast for

Neihart MT

  • This Afternoon

    This Afternoon: A chance of snow after 2pm, mixing with rain after 4pm. Mostly cloudy, with a high near 46. West southwest wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: A chance of rain and snow before 8pm, then snow likely. Mostly cloudy, with a low around 28. Southwest wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Monday

    Monday: Snow likely, mainly before 2pm. Mostly cloudy, with a temperature falling to around 27 by 4pm. West wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 30 °F⇓

    Snow Likely

  • Monday Night

    Monday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 12. West northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 25 mph. New snow accumulation of less than a half inch possible.

    Low: 12 °F

    Chance Snow
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32. South southeast wind 7 to 9 mph.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. South wind 10 to 13 mph.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow after noon. Partly sunny, with a high near 41. Southwest wind around 8 mph. Little or no snow accumulation expected.

    High: 41 °F

    Partly Sunny
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Snow. Mostly cloudy, with a low around 30. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times. Cloudy, with a high near 35.

    High: 35 °F

    Heavy Snow

Detailed Forecast

This Afternoon
A chance of snow after 2pm, mixing with rain after 4pm. Mostly cloudy, with a high near 46. West southwest wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tonight
A chance of rain and snow before 8pm, then snow likely. Mostly cloudy, with a low around 28. Southwest wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Snow likely, mainly before 2pm. Mostly cloudy, with a temperature falling to around 27 by 4pm. West wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Monday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 12. West northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 25 mph. New snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 32. South southeast wind 7 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 22. South wind 10 to 13 mph.
Wednesday
A 30 percent chance of snow after noon. Partly sunny, with a high near 41. Southwest wind around 8 mph. Little or no snow accumulation expected.
Wednesday Night
Snow. Mostly cloudy, with a low around 30. South wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Snow. The snow could be heavy at times. Cloudy, with a high near 35.
Thursday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 17. Blustery.
Friday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 24. Blustery.
Friday Night
A chance of snow. Mostly cloudy, with a low around 16.
Saturday
A chance of snow. Partly sunny, with a high near 34.
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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:
12:32 pm MDT Mar 29, 2026
Forecast Valid:
1pm MDT Mar 29, 2026-6pm MDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation