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

Hazardous Weather Conditions

Current conditions at

STEAMBOAT (STBM8)

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

NA

26°F

-3°C

Humidity 87%
Wind Speed NE 5 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill20°F (-7°C)
Last update 09 Mar 11:41 AM MDT
Extended Forecast for

18 Miles SE Roundup MT

Winter Weather Advisory until March 9, 09:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 9, 09:00pm

    NOW until 9:00pm Mon

    Winter Weather Advisory

  • This Afternoon

    High: 34 °F

    Snow Likely

  • Tonight

    Tonight: A 30 percent chance of snow, mainly between 8pm and 11pm. Mostly cloudy, with a low around 26. Northwest wind 6 to 13 mph becoming west southwest after midnight. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow

  • Tuesday

    Tuesday: A slight chance of snow before 8am, then a chance of snow after 11am. Partly sunny, with a high near 39. West wind 6 to 13 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 39 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow before midnight. Partly cloudy, with a low around 23. Northwest wind 9 to 13 mph. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow
    then Mostly
    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. West southwest wind 14 to 20 mph.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 38. West southwest wind 13 to 17 mph. Little or no snow accumulation expected.

    Low: 38 °F

    Chance Snow

  • Thursday

    Thursday: A chance of rain and snow. Mostly cloudy, with a high near 55. West southwest wind 22 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 55 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow showers, becoming all snow after midnight. Low around 32. Northwest wind 20 to 30 mph becoming east 10 to 20 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 90%.

    Low: 32 °F

    Rain/Snow
    then Snow
    Showers

Detailed Forecast

This Afternoon
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 34. Northwest wind around 11 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
A 30 percent chance of snow, mainly between 8pm and 11pm. Mostly cloudy, with a low around 26. Northwest wind 6 to 13 mph becoming west southwest after midnight. New snow accumulation of less than a half inch possible.
Tuesday
A slight chance of snow before 8am, then a chance of snow after 11am. Partly sunny, with a high near 39. West wind 6 to 13 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
A 30 percent chance of snow before midnight. Partly cloudy, with a low around 23. Northwest wind 9 to 13 mph. New snow accumulation of less than a half inch possible.
Wednesday
Mostly sunny, with a high near 45. West southwest wind 14 to 20 mph.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 38. West southwest wind 13 to 17 mph. Little or no snow accumulation expected.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 55. West southwest wind 22 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday Night
Rain and snow showers, becoming all snow after midnight. Low around 32. Northwest wind 20 to 30 mph becoming east 10 to 20 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 90%.
Friday
Snow showers likely before 9am, then rain and snow showers likely between 9am and noon, then rain showers likely after noon. Cloudy, with a high near 47. Southeast wind 11 to 18 mph becoming west in the afternoon. Chance of precipitation is 70%.
Friday Night
Rain and snow showers likely before midnight, then snow showers. Low around 29. Northwest wind 14 to 17 mph becoming north northeast after midnight. Chance of precipitation is 80%.
Saturday
Snow showers. Steady temperature around 33. North wind 14 to 20 mph. Chance of precipitation is 90%.
Saturday Night
Snow showers likely. Mostly cloudy, with a low around 17. North wind 14 to 22 mph. Chance of precipitation is 70%.
Sunday
A 30 percent chance of snow showers. Mostly cloudy, with a high near 31. North wind 8 to 10 mph becoming south 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:
12:33 pm MDT Mar 9, 2026
Forecast Valid:
12pm MDT Mar 9, 2026-6pm MDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation