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

39°F

4°C

Humidity 90%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 12 Apr 12:00 PM MDT
Extended Forecast for

9 Miles SW Neihart MT

  • This Afternoon

    This Afternoon: Rain, possibly mixed with snow showers, mainly after 4pm. Some thunder is also possible. High near 46. West southwest wind around 7 mph becoming south. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow

  • Tonight

    Tonight: Rain and snow showers before 2am, then a slight chance of snow showers between 2am and 3am. Some thunder is also possible. Low around 29. East wind around 9 mph becoming south southwest after midnight. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    then Chance
    Snow

  • Monday

    Monday: A 40 percent chance of snow after 11am. Partly sunny, with a high near 39. South southwest wind 9 to 14 mph, with gusts as high as 22 mph. New snow accumulation of around an inch possible.

    High: 39 °F

    Chance Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 29. West wind 10 to 14 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. West southwest wind 9 to 15 mph, with gusts as high as 25 mph.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. Southwest wind 8 to 16 mph, with gusts as high as 24 mph.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow, mainly after noon. High near 41. Southwest wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Slight Chance
    Snow then
    Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 9pm. The snow could be heavy at times. Cloudy, with a low around 19. West southwest wind 7 to 10 mph becoming northwest after midnight. Winds could gust as high as 23 mph.

    Low: 19 °F

    Rain/Snow
    then Heavy
    Snow

  • Thursday

    Thursday: Snow. Cloudy, with a high near 23.

    High: 23 °F

    Snow

Detailed Forecast

This Afternoon
Rain, possibly mixed with snow showers, mainly after 4pm. Some thunder is also possible. High near 46. West southwest wind around 7 mph becoming south. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tonight
Rain and snow showers before 2am, then a slight chance of snow showers between 2am and 3am. Some thunder is also possible. Low around 29. East wind around 9 mph becoming south southwest after midnight. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
A 40 percent chance of snow after 11am. Partly sunny, with a high near 39. South southwest wind 9 to 14 mph, with gusts as high as 22 mph. New snow accumulation of around an inch possible.
Monday Night
A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 29. West wind 10 to 14 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 41. West southwest wind 9 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 31. Southwest wind 8 to 16 mph, with gusts as high as 24 mph.
Wednesday
Snow, mainly after noon. High near 41. Southwest wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow, becoming all snow after 9pm. The snow could be heavy at times. Cloudy, with a low around 19. West southwest wind 7 to 10 mph becoming northwest after midnight. Winds could gust as high as 23 mph.
Thursday
Snow. Cloudy, with a high near 23.
Thursday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 14.
Friday
Snow likely. Partly sunny, with a high near 29.
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:
9 Miles SW Neihart MT
 46.83°N 110.85°W (Elev. 7470 ft)
Last Update:
12:32 pm MDT Apr 12, 2026
Forecast Valid:
1pm MDT Apr 12, 2026-6pm MDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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