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

32°F

0°C

Humidity 99%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 12 Apr 03:00 AM MDT
Extended Forecast for

3 Miles WSW Neihart MT

  • Today

    Today: Rain showers before 5pm, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 49. West southwest wind 5 to 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 49 °F

    Slight Chance
    Rain then
    Rain/Snow

  • Tonight

    Tonight: Rain and snow before 3am, then a chance of snow. Some thunder is also possible. Low around 31. Southeast wind around 7 mph becoming southwest after midnight. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Monday

    Monday: Snow. High near 42. Southwest wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 42 °F

    Snow

  • Monday Night

    Monday Night: A chance of rain and snow before 9pm, then a chance of snow between 9pm and midnight. Mostly cloudy, with a low around 29. West southwest wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45. West southwest wind 10 to 15 mph, with gusts as high as 31 mph.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 30. Southwest wind 8 to 14 mph, with gusts as high as 30 mph.

    Low: 30 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Snow, mainly after noon. High near 43. West southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Chance Snow
    then Snow

  • Wednesday Night

    Wednesday Night: Snow. Cloudy, with a low around 20. West northwest wind 11 to 14 mph, with gusts as high as 29 mph.

    Low: 20 °F

    Snow

  • Thursday

    Thursday: Snow. Cloudy, with a high near 28.

    High: 28 °F

    Snow

Detailed Forecast

Today
Rain showers before 5pm, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 49. West southwest wind 5 to 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tonight
Rain and snow before 3am, then a chance of snow. Some thunder is also possible. Low around 31. Southeast wind around 7 mph becoming southwest after midnight. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday
Snow. High near 42. Southwest wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Monday Night
A chance of rain and snow before 9pm, then a chance of snow between 9pm and midnight. Mostly cloudy, with a low around 29. West southwest wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 45. West southwest wind 10 to 15 mph, with gusts as high as 31 mph.
Tuesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 30. Southwest wind 8 to 14 mph, with gusts as high as 30 mph.
Wednesday
Snow, mainly after noon. High near 43. West southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Cloudy, with a low around 20. West northwest wind 11 to 14 mph, with gusts as high as 29 mph.
Thursday
Snow. Cloudy, with a high near 28.
Thursday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 14.
Friday
A chance of snow. Partly sunny, with a high near 34.
Friday Night
A chance of snow. Partly cloudy, with a low around 18.
Saturday
A chance of snow. Partly 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:
3:26 am MDT Apr 12, 2026
Forecast Valid:
4am MDT Apr 12, 2026-6pm MDT Apr 18, 2026
 
Forecast Discussion
 
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