National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

BIGHORN MOUNTAIN (BHMM8)

Lat: 45.07333°NLon: 107.88872°WElev: 8180.0ft.

NA

-1°F

-18°C

Humidity 77%
Wind Speed NW 5 MPH
Barometer NA
Dewpoint -7°F (-22°C)
Visibility NA
Wind Chill-12°F (-24°C)
Last update 25 Jan 12:18 AM MST
Extended Forecast for

22 Miles S Fort Smith MT

  • Overnight

    Overnight: Snow showers likely, mainly before 3am, then a chance of snow after 5am. Patchy fog before 2am. Otherwise, mostly cloudy, with a low around -13. Wind chill values as low as -30. Northwest wind 10 to 14 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.

    Low: -13 °F

    Snow Showers
    Likely and
    Patchy Fog

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before 7am. Mostly cloudy, then gradually becoming sunny and cold, with a high near -3. Wind chill values as low as -35. North northwest wind 11 to 21 mph. Little or no snow accumulation expected.

    High: -3 °F

    Chance Snow
    then Sunny

  • Sunday Night

    Sunday Night: Patchy blowing snow after 8pm. Clear, with a temperature rising to around 3 by 5am. Wind chill values as low as -30. Southwest wind 13 to 18 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 38 mph.

    Low: -7 °F⇑

    Patchy
    Blowing Snow

  • Monday

    Monday: Patchy blowing snow. Sunny, with a high near 16. Wind chill values as low as -20. Southwest wind 24 to 28 mph, with gusts as high as 39 mph.

    High: 16 °F

    Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Patchy blowing snow before 8pm. Increasing clouds, with a low around 11. West southwest wind 16 to 20 mph.

    Low: 11 °F

    Patchy
    Blowing Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 20. West southwest wind around 16 mph.

    High: 20 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 12. West southwest wind 14 to 17 mph.

    Low: 12 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 25. West southwest wind 15 to 18 mph.

    High: 25 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 16. Southwest wind around 14 mph.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow showers likely, mainly before 3am, then a chance of snow after 5am. Patchy fog before 2am. Otherwise, mostly cloudy, with a low around -13. Wind chill values as low as -30. Northwest wind 10 to 14 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.
Sunday
A 30 percent chance of snow, mainly before 7am. Mostly cloudy, then gradually becoming sunny and cold, with a high near -3. Wind chill values as low as -35. North northwest wind 11 to 21 mph. Little or no snow accumulation expected.
Sunday Night
Patchy blowing snow after 8pm. Clear, with a temperature rising to around 3 by 5am. Wind chill values as low as -30. Southwest wind 13 to 18 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 38 mph.
Monday
Patchy blowing snow. Sunny, with a high near 16. Wind chill values as low as -20. Southwest wind 24 to 28 mph, with gusts as high as 39 mph.
Monday Night
Patchy blowing snow before 8pm. Increasing clouds, with a low around 11. West southwest wind 16 to 20 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 20. West southwest wind around 16 mph.
Tuesday Night
Mostly clear, with a low around 12. West southwest wind 14 to 17 mph.
Wednesday
Partly sunny, with a high near 25. West southwest wind 15 to 18 mph.
Wednesday Night
Mostly cloudy, with a low around 16. Southwest wind around 14 mph.
Thursday
Partly sunny, with a high near 25. West wind around 14 mph.
Thursday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 16. West wind around 14 mph.
Friday
A 20 percent chance of snow showers. Partly sunny, with a high near 25. West southwest wind around 15 mph.
Friday Night
Mostly cloudy, with a low around 18. Southwest wind 15 to 17 mph.
Saturday
A 20 percent chance of snow showers. Partly sunny, with a high near 27. Southwest wind around 17 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles S Fort Smith MT
 45°N 107.9°W (Elev. 8996 ft)
Last Update:
12:48 am MST Jan 25, 2026
Forecast Valid:
1am MST Jan 25, 2026-6pm MST Jan 31, 2026
 
Forecast Discussion
 
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Additional Resources

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