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

37°F

3°C

Humidity 47%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 29 Mar 12:00 AM MDT
Extended Forecast for

5 Miles NW Neihart MT

  • Overnight

    Overnight: Mostly clear, with a low around 34. West southwest wind around 11 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of rain and snow between noon and 3pm, then a chance of rain. Partly sunny, with a high near 49. West southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 49 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain likely before midnight, then a chance of rain and snow between midnight and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 31. West southwest wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Monday

    Monday: Snow. High near 33. West wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow before midnight. Partly cloudy, with a low around 15. West northwest wind 12 to 17 mph becoming light after midnight. Winds could gust as high as 28 mph. New snow accumulation of less than a half inch possible.

    Low: 15 °F

    Chance Snow
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37. South wind 3 to 8 mph.

    High: 37 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. South southeast wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow after noon. Mostly sunny, with a high near 47. South wind 5 to 8 mph.

    High: 47 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Rain likely before 9pm, then rain and snow likely. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 34. West southwest wind around 11 mph, with gusts as high as 20 mph.
Sunday
A slight chance of rain and snow between noon and 3pm, then a chance of rain. Partly sunny, with a high near 49. West southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday Night
Rain likely before midnight, then a chance of rain and snow between midnight and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 31. West southwest wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
Snow. High near 33. West wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Monday Night
A 30 percent chance of snow before midnight. Partly cloudy, with a low around 15. West northwest wind 12 to 17 mph becoming light after midnight. Winds could gust as high as 28 mph. New snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 37. South wind 3 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 25. South southeast wind 6 to 9 mph, with gusts as high as 18 mph.
Wednesday
A slight chance of snow after noon. Mostly sunny, with a high near 47. South wind 5 to 8 mph.
Wednesday Night
Rain likely before 9pm, then rain and snow likely. Mostly cloudy, with a low around 32.
Thursday
Rain and snow, becoming all snow after 3pm. Cloudy, with a high near 38.
Thursday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 20.
Friday
Snow likely. Mostly cloudy, with a high near 30.
Friday Night
A chance of snow. Mostly cloudy, with a low around 22.
Saturday
A chance of snow. Partly sunny, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Neihart MT
 46.98°N 110.81°W (Elev. 6453 ft)
Last Update:
12:31 am MDT Mar 29, 2026
Forecast Valid:
1am MDT Mar 29, 2026-6pm MDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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