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

37°F

3°C

Humidity 47%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 29 Mar 12:00 AM MDT
Extended Forecast for

Neihart MT

  • Overnight

    Overnight: Mostly clear, with a low around 31. West wind 11 to 13 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of snow after noon, mixing with rain after 5pm. Increasing clouds, with a high near 45. West southwest wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 45 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow likely, becoming all snow after 9pm. Mostly cloudy, with a low around 26. West southwest wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Monday

    Monday: Snow. High near 30. Blustery, with a west wind 15 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 30 °F

    Snow and
    Blustery

  • Monday Night

    Monday Night: A 30 percent chance of snow before midnight. Partly cloudy, with a low around 12. Blustery, with a west northwest wind 18 to 23 mph decreasing to 7 to 12 mph after midnight. New snow accumulation of less than a half inch possible.

    Low: 12 °F

    Chance Snow
    and Blustery
    then Partly
    Cloudy

  • Tuesday

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

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 21. South wind 11 to 14 mph, with gusts as high as 18 mph.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow after noon. Partly sunny, with a high near 42. South southwest wind around 9 mph.

    High: 42 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Snow Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 31. West wind 11 to 13 mph, with gusts as high as 21 mph.
Sunday
A chance of snow after noon, mixing with rain after 5pm. Increasing clouds, with a high near 45. West southwest wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday Night
Rain and snow likely, becoming all snow after 9pm. Mostly cloudy, with a low around 26. West southwest wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Snow. High near 30. Blustery, with a west wind 15 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A 30 percent chance of snow before midnight. Partly cloudy, with a low around 12. Blustery, with a west northwest wind 18 to 23 mph decreasing to 7 to 12 mph after midnight. New snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 32. South southwest wind 7 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 21. South wind 11 to 14 mph, with gusts as high as 18 mph.
Wednesday
A slight chance of snow after noon. Partly sunny, with a high near 42. South southwest wind around 9 mph.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 29.
Thursday
Snow. The snow could be heavy at times. Cloudy, with a high near 34.
Thursday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 17. Blustery.
Friday
Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 26. Blustery.
Friday Night
A chance of snow. Mostly cloudy, with a low around 19.
Saturday
A chance of snow. Partly sunny, with a high near 36.
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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:
12:31 am MDT Mar 29, 2026
Forecast Valid:
1am MDT Mar 29, 2026-6pm MDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation