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

24°F

-4°C

Humidity 86%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 31 Mar 06:41 AM MDT
Extended Forecast for

18 Miles SE Roundup MT

  • Today

    Today: Snow likely, mainly between 9am and 3pm. Mostly cloudy, with a high near 38. East southeast wind 11 to 17 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Likely

  • Tonight

    Tonight: Snow likely, mainly before 8pm, then a slight chance of snow showers after midnight. Cloudy, with a low around 27. East southeast wind 12 to 17 mph becoming east northeast 6 to 11 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Snow Likely
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 47. North northwest wind 5 to 8 mph becoming east southeast in the afternoon.

    High: 47 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. East wind 8 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Thursday

    Thursday: Rain, possibly mixed with snow showers, mainly after noon. High near 50. East northeast wind 8 to 15 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 50 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow, becoming all snow after 9pm. Patchy blowing snow after 3am. Low around 30. Northwest wind 17 to 21 mph. Chance of precipitation is 90%. New snow accumulation of around 2 inches.

    Low: 30 °F

    Rain/Snow
    then Snow and
    Patchy
    Blowing Snow

  • Friday

    Friday: Snow. Patchy blowing snow before 3pm. High near 36. North northwest wind 15 to 20 mph. Chance of precipitation is 90%. New snow accumulation of around 2 inches.

    High: 36 °F

    Snow and
    Patchy
    Blowing Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 26. North wind 8 to 13 mph becoming west southwest after midnight.

    Low: 26 °F

    Chance Snow

  • Saturday

    Saturday: Sunny, with a high near 52. West southwest wind 8 to 13 mph.

    High: 52 °F

    Sunny

Detailed Forecast

Today
Snow likely, mainly between 9am and 3pm. Mostly cloudy, with a high near 38. East southeast wind 11 to 17 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely, mainly before 8pm, then a slight chance of snow showers after midnight. Cloudy, with a low around 27. East southeast wind 12 to 17 mph becoming east northeast 6 to 11 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
Partly sunny, with a high near 47. North northwest wind 5 to 8 mph becoming east southeast in the afternoon.
Wednesday Night
A chance of rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. East wind 8 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
Rain, possibly mixed with snow showers, mainly after noon. High near 50. East northeast wind 8 to 15 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Rain and snow, becoming all snow after 9pm. Patchy blowing snow after 3am. Low around 30. Northwest wind 17 to 21 mph. Chance of precipitation is 90%. New snow accumulation of around 2 inches.
Friday
Snow. Patchy blowing snow before 3pm. High near 36. North northwest wind 15 to 20 mph. Chance of precipitation is 90%. New snow accumulation of around 2 inches.
Friday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 26. North wind 8 to 13 mph becoming west southwest after midnight.
Saturday
Sunny, with a high near 52. West southwest wind 8 to 13 mph.
Saturday Night
Partly cloudy, with a low around 33. North northwest wind 8 to 11 mph becoming west southwest after midnight.
Sunday
Mostly sunny, with a high near 57. West southwest wind 8 to 13 mph becoming northwest in the afternoon.
Sunday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 35. North wind 7 to 11 mph. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 53. North northeast wind 7 to 11 mph becoming east southeast in the afternoon.
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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:
6:49 am MDT Mar 31, 2026
Forecast Valid:
7am MDT Mar 31, 2026-6pm MDT Apr 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation