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

54°F

12°C

Humidity 39%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 11 Apr 02:00 PM MDT
Extended Forecast for

3 Miles WSW Neihart MT

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 58. Southwest wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.

    High: 58 °F

    Showers
    Likely

  • Tonight

    Tonight: Rain and snow showers likely before midnight, then a slight chance of rain showers between midnight and 1am. Some thunder is also possible. Mostly cloudy, with a low around 32. West southwest wind 7 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow
    Likely then
    Slight Chance
    Showers

  • Sunday

    Sunday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. High near 50. West southwest wind 6 to 8 mph becoming south in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 50 °F

    Slight Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Rain, possibly mixed with snow showers, becoming all snow after 3am. Some thunder is also possible. Low around 31. East southeast wind 6 to 8 mph becoming southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Snow before 3pm, then snow showers after 3pm. Some thunder is also possible. High near 41. West southwest wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 41 °F

    Snow

  • Monday Night

    Monday Night: Snow likely before midnight. Mostly cloudy, with a low around 28. West southwest wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Snow Likely
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after noon. Mostly sunny, with a high near 44. West southwest wind 10 to 16 mph, with gusts as high as 33 mph.

    High: 44 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow after midnight. Partly cloudy, with a low around 29. Southwest wind 8 to 15 mph, with gusts as high as 31 mph.

    Low: 29 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Snow, mainly after noon. Mostly cloudy, with a high near 39.

    High: 39 °F

    Snow

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 58. Southwest wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Tonight
Rain and snow showers likely before midnight, then a slight chance of rain showers between midnight and 1am. Some thunder is also possible. Mostly cloudy, with a low around 32. West southwest wind 7 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. High near 50. West southwest wind 6 to 8 mph becoming south in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Rain, possibly mixed with snow showers, becoming all snow after 3am. Some thunder is also possible. Low around 31. East southeast wind 6 to 8 mph becoming southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Monday
Snow before 3pm, then snow showers after 3pm. Some thunder is also possible. High near 41. West southwest wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Monday Night
Snow likely before midnight. Mostly cloudy, with a low around 28. West southwest wind around 11 mph, with gusts as high as 25 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. Mostly sunny, with a high near 44. West southwest wind 10 to 16 mph, with gusts as high as 33 mph.
Tuesday Night
A slight chance of snow after midnight. Partly cloudy, with a low around 29. Southwest wind 8 to 15 mph, with gusts as high as 31 mph.
Wednesday
Snow, mainly after noon. Mostly cloudy, with a high near 39.
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 27.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 13.
Friday
A chance of snow. Partly sunny, with a high near 31.
Friday Night
A chance of snow. Partly cloudy, with a low around 17.
Saturday
A chance of snow. Mostly sunny, with a high near 39.
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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:
12:32 pm MDT Apr 11, 2026
Forecast Valid:
3pm MDT Apr 11, 2026-6pm MDT Apr 18, 2026
 
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