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

35°F

2°C

Humidity 93%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 11 Apr 09:00 PM MDT
Extended Forecast for

5 Miles NW Neihart MT

  • Tonight

    Tonight: A 50 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 36. West southwest wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Sunday

    Sunday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. High near 51. Light and variable wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 80%.

    High: 51 °F

    Slight Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Rain before 3am, then rain and snow likely. Some thunder is also possible. Low around 35. East northeast wind around 6 mph becoming southwest after midnight. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 35 °F

    Showers then
    Rain/Snow
    Likely

  • Monday

    Monday: Snow before 3pm, then rain and snow showers. Some thunder is also possible. High near 42. West southwest wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 42 °F

    Snow then
    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow likely, mainly before midnight. Mostly cloudy, with a low around 32. West southwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow
    Likely then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after noon. Mostly sunny, with a high near 45. West southwest wind 11 to 18 mph, with gusts as high as 33 mph.

    High: 45 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after midnight. Partly cloudy, with a low around 33. Southwest wind 8 to 16 mph, with gusts as high as 31 mph.

    Low: 33 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Snow likely before 3pm, then rain and snow likely. Mostly cloudy, with a high near 41. West southwest wind 10 to 17 mph, with gusts as high as 33 mph.

    High: 41 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 9pm. The snow could be heavy at times. Cloudy, with a low around 23.

    Low: 23 °F

    Rain/Snow
    then Heavy
    Snow

Detailed Forecast

Tonight
A 50 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 36. West southwest wind 6 to 8 mph, with gusts as high as 20 mph.
Sunday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. High near 51. Light and variable wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 80%.
Sunday Night
Rain before 3am, then rain and snow likely. Some thunder is also possible. Low around 35. East northeast wind around 6 mph becoming southwest after midnight. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday
Snow before 3pm, then rain and snow showers. Some thunder is also possible. High near 42. West southwest wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday Night
Rain and snow likely, mainly before midnight. Mostly cloudy, with a low around 32. West southwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 45. West southwest wind 11 to 18 mph, with gusts as high as 33 mph.
Tuesday Night
A 20 percent chance of snow after midnight. Partly cloudy, with a low around 33. Southwest wind 8 to 16 mph, with gusts as high as 31 mph.
Wednesday
Snow likely before 3pm, then rain and snow likely. Mostly cloudy, with a high near 41. West southwest wind 10 to 17 mph, with gusts as high as 33 mph.
Wednesday Night
Rain and snow, becoming all snow after 9pm. The snow could be heavy at times. Cloudy, with a low around 23.
Thursday
Snow. Cloudy, with a high near 27.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 17.
Friday
A chance of snow. Partly sunny, with a high near 32.
Friday Night
A chance of snow. Partly cloudy, with a low around 21.
Saturday
A chance of snow. Mostly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Neihart MT
 46.98°N 110.81°W (Elev. 6453 ft)
Last Update:
9:32 pm MDT Apr 11, 2026
Forecast Valid:
10pm MDT Apr 11, 2026-6pm MDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation