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

31°F

-1°C

Humidity 77%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 30 Mar 07:00 AM MDT
Extended Forecast for

5 Miles NW Neihart MT

  • Today

    Today: A 50 percent chance of snow, mainly before 4pm. Mostly cloudy, with a high near 35. West wind 9 to 16 mph, with gusts as high as 29 mph. Total daytime snow accumulation of less than one inch possible.

    High: 35 °F

    Chance Snow

  • Tonight

    Tonight: A 20 percent chance of snow before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 17. West northwest wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 25 mph.

    Low: 17 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after noon. Mostly sunny, with a high near 38. South wind 5 to 8 mph.

    High: 38 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 26. South wind 6 to 8 mph.

    Low: 26 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow after noon. Partly sunny, with a high near 45. Calm wind becoming west southwest around 6 mph in the afternoon. Little or no snow accumulation expected.

    High: 45 °F

    Partly Sunny
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Rain and snow likely before midnight, then snow. Low around 32. South wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow
    Likely then
    Snow

  • Thursday

    Thursday: Snow. High near 38. South wind 7 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 38 °F

    Snow

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times. Cloudy, with a low around 23. Northwest wind around 15 mph, with gusts as high as 29 mph.

    Low: 23 °F

    Heavy Snow

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 34.

    High: 34 °F

    Snow Likely

Detailed Forecast

Today
A 50 percent chance of snow, mainly before 4pm. Mostly cloudy, with a high near 35. West wind 9 to 16 mph, with gusts as high as 29 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
A 20 percent chance of snow before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 17. West northwest wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 25 mph.
Tuesday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 38. South wind 5 to 8 mph.
Tuesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 26. South wind 6 to 8 mph.
Wednesday
A 50 percent chance of snow after noon. Partly sunny, with a high near 45. Calm wind becoming west southwest around 6 mph in the afternoon. Little or no snow accumulation expected.
Wednesday Night
Rain and snow likely before midnight, then snow. Low around 32. South wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Snow. High near 38. South wind 7 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 23. Northwest wind around 15 mph, with gusts as high as 29 mph.
Friday
Snow likely. Mostly cloudy, with a high near 34.
Friday Night
A chance of snow, mainly before midnight. Partly cloudy, with a low around 23.
Saturday
A slight chance of snow. Mostly sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
A slight chance of rain and snow. Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Neihart MT
 46.98°N 110.81°W (Elev. 6453 ft)
Last Update:
3:46 am MDT Mar 30, 2026
Forecast Valid:
7am MDT Mar 30, 2026-6pm MDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation