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

STEAMBOAT (STBM8)

Lat: 46.26094°NLon: 108.09939°WElev: 3716.0ft.

NA

21°F

-6°C

Humidity 94%
Wind Speed N 7 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Wind Chill12°F (-11°C)
Last update 14 Mar 07:41 PM MDT
Extended Forecast for

18 Miles SE Roundup MT

  • Tonight

    Tonight: Snow likely, mainly before 1am. Patchy blowing snow before midnight. Areas of freezing fog before 9pm. Mostly cloudy, with a low around 10. Wind chill values as low as -5. North wind 18 to 23 mph decreasing to 10 to 15 mph after midnight. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.

    Low: 10 °F

    Snow Likely
    and Patchy
    Blowing Snow
    then Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 25. Wind chill values as low as zero. North wind 5 to 8 mph becoming southwest in the morning.

    High: 25 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 12. Northwest wind 6 to 9 mph becoming south southwest in the evening.

    Low: 12 °F

    Increasing
    Clouds

  • Monday

    Monday: A slight chance of snow showers after noon, mixing with rain after 3pm. Mostly cloudy, with a high near 45. Southwest wind 10 to 14 mph. Chance of precipitation is 20%.

    High: 45 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a temperature falling to near 42 by 11pm, then rising to around 46 during the remainder of the night. West wind 15 to 20 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 39 mph.

    Low: 42 °F⇑

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 58. West wind 26 to 29 mph, with gusts as high as 44 mph.

    High: 58 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 45. West wind 16 to 23 mph.

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 66. West southwest wind 14 to 17 mph.

    High: 66 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. West wind 8 to 13 mph.

    Low: 46 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow likely, mainly before 1am. Patchy blowing snow before midnight. Areas of freezing fog before 9pm. Mostly cloudy, with a low around 10. Wind chill values as low as -5. North wind 18 to 23 mph decreasing to 10 to 15 mph after midnight. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.
Sunday
A 20 percent chance of snow before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 25. Wind chill values as low as zero. North wind 5 to 8 mph becoming southwest in the morning.
Sunday Night
Increasing clouds, with a low around 12. Northwest wind 6 to 9 mph becoming south southwest in the evening.
Monday
A slight chance of snow showers after noon, mixing with rain after 3pm. Mostly cloudy, with a high near 45. Southwest wind 10 to 14 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a temperature falling to near 42 by 11pm, then rising to around 46 during the remainder of the night. West wind 15 to 20 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 39 mph.
Tuesday
Partly sunny, with a high near 58. West wind 26 to 29 mph, with gusts as high as 44 mph.
Tuesday Night
Mostly cloudy, with a low around 45. West wind 16 to 23 mph.
Wednesday
Partly sunny, with a high near 66. West southwest wind 14 to 17 mph.
Wednesday Night
Mostly cloudy, with a low around 46. West wind 8 to 13 mph.
Thursday
Partly sunny, with a high near 68. West wind 10 to 15 mph.
Thursday Night
Mostly cloudy, with a low around 47. West wind 9 to 11 mph.
Friday
Partly sunny, with a high near 71. West wind 10 to 15 mph.
Friday Night
Mostly cloudy, with a low around 48. West northwest wind 8 to 11 mph becoming southwest after midnight.
Saturday
Partly sunny, with a high near 71. West southwest wind 9 to 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SE Roundup MT
 46.3°N 108.23°W (Elev. 4324 ft)
Last Update:
8:03 pm MDT Mar 14, 2026
Forecast Valid:
8pm MDT Mar 14, 2026-6pm MDT Mar 21, 2026
 
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