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

26°F

-3°C

Humidity 70%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 10 Apr 04:00 AM MDT
Extended Forecast for

3 Miles WSW Neihart MT

  • Today

    Today: Mostly sunny, with a high near 57. South wind 6 to 8 mph, with gusts as high as 20 mph.

    High: 57 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of rain between 9pm and 2am. Mostly cloudy, with a low around 39. South wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm, mainly after 3pm. Partly sunny, with a high near 59. South wind 8 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.

    High: 59 °F

    Mostly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Rain showers before 3am, then a chance of rain and snow showers. Some thunder is also possible. Low around 34. West southwest wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 34 °F

    Showers then
    Chance
    Rain/Snow

  • Sunday

    Sunday: Rain, possibly mixed with snow, becoming all rain after 3pm. Some thunder is also possible. High near 50. West southwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 50 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain before 3am, then rain and snow likely. Some thunder is also possible. Low around 32. West wind 6 to 8 mph becoming east southeast in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Showers then
    Rain/Snow
    Likely

  • Monday

    Monday: Snow before noon, then snow showers after noon. Some thunder is also possible. High near 40. West southwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Snow

  • Monday Night

    Monday Night: Rain and snow likely before midnight, then a chance of snow. Mostly cloudy, with a low around 28. Southwest wind 7 to 9 mph, with gusts as high as 22 mph.

    Low: 28 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Tuesday

    Tuesday: A chance of snow, mainly after noon. Partly sunny, with a high near 44.

    High: 44 °F

    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 57. South wind 6 to 8 mph, with gusts as high as 20 mph.
Tonight
A slight chance of rain between 9pm and 2am. Mostly cloudy, with a low around 39. South wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Saturday
Showers likely and possibly a thunderstorm, mainly after 3pm. Partly sunny, with a high near 59. South wind 8 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
Saturday Night
Rain showers before 3am, then a chance of rain and snow showers. Some thunder is also possible. Low around 34. West southwest wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday
Rain, possibly mixed with snow, becoming all rain after 3pm. Some thunder is also possible. High near 50. West southwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Rain before 3am, then rain and snow likely. Some thunder is also possible. Low around 32. West wind 6 to 8 mph becoming east southeast in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Monday
Snow before noon, then snow showers after noon. Some thunder is also possible. High near 40. West southwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Monday Night
Rain and snow likely before midnight, then a chance of snow. Mostly cloudy, with a low around 28. Southwest wind 7 to 9 mph, with gusts as high as 22 mph.
Tuesday
A chance of snow, mainly after noon. Partly sunny, with a high near 44.
Tuesday Night
A slight chance of snow after midnight. Partly cloudy, with a low around 29.
Wednesday
Snow likely. Mostly cloudy, with a high near 40.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 21.
Thursday
Snow likely. Mostly cloudy, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Neihart MT
 46.92°N 110.8°W (Elev. 6801 ft)
Last Update:
4:31 am MDT Apr 10, 2026
Forecast Valid:
5am MDT Apr 10, 2026-6pm MDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation