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 94%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 11 Apr 05:00 PM MDT
Extended Forecast for

9 Miles SW Neihart MT

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms. Partly sunny, with a steady temperature around 48. West southwest wind around 14 mph, with gusts as high as 23 mph.

    High: 48 °F

    Chance
    Showers

  • Tonight

    Tonight: Rain showers likely, possibly mixing with snow after 10pm, then gradually ending. Some thunder is also possible. Mostly cloudy, with a low around 33. West southwest wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    Likely then
    Mostly Cloudy

  • Sunday

    Sunday: Rain, possibly mixed with snow showers, mainly after 3pm. Some thunder is also possible. High near 47. West southwest wind 6 to 8 mph becoming south in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 47 °F

    Slight Chance
    Snow Showers
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain, possibly mixed with snow showers, becoming all snow after midnight. Some thunder is also possible. Low around 32. Southeast wind around 9 mph becoming southwest after midnight. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow
    then Snow
    Likely

  • Monday

    Monday: Snow, mainly before 3pm, then snow showers after 3pm. Some thunder is also possible. High near 37. Southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 37 °F

    Snow

  • Monday Night

    Monday Night: Snow likely before midnight. Mostly cloudy, with a low around 29. West wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Snow Likely
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after noon. Partly sunny, with a high near 40. West southwest wind 11 to 17 mph, with gusts as high as 26 mph.

    High: 40 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow after midnight. Mostly cloudy, with a low around 30. West wind 6 to 11 mph becoming light west southwest. Winds could gust as high as 25 mph.

    Low: 30 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Snow, mainly after noon. Mostly cloudy, with a high near 36.

    High: 36 °F

    Snow

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Partly sunny, with a steady temperature around 48. West southwest wind around 14 mph, with gusts as high as 23 mph.
Tonight
Rain showers likely, possibly mixing with snow after 10pm, then gradually ending. Some thunder is also possible. Mostly cloudy, with a low around 33. West southwest wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
Rain, possibly mixed with snow showers, mainly after 3pm. Some thunder is also possible. High near 47. West southwest wind 6 to 8 mph becoming south in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Rain, possibly mixed with snow showers, becoming all snow after midnight. Some thunder is also possible. Low around 32. Southeast wind around 9 mph becoming southwest after midnight. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday
Snow, mainly before 3pm, then snow showers after 3pm. Some thunder is also possible. High near 37. Southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow likely before midnight. Mostly cloudy, with a low around 29. West wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 40. West southwest wind 11 to 17 mph, with gusts as high as 26 mph.
Tuesday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around 30. West wind 6 to 11 mph becoming light west southwest. Winds could gust as high as 25 mph.
Wednesday
Snow, mainly after noon. Mostly cloudy, with a high near 36.
Wednesday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 20.
Thursday
Snow. The snow could be heavy at times. Cloudy, with a high near 24.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 14.
Friday
A chance of snow. Partly sunny, with a high near 28.
Friday Night
A chance of snow. Partly cloudy, with a low around 18.
Saturday
A chance of snow. Mostly sunny, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SW Neihart MT
 46.83°N 110.85°W (Elev. 7470 ft)
Last Update:
5:02 pm MDT Apr 11, 2026
Forecast Valid:
5pm MDT Apr 11, 2026-6pm MDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation