Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Current conditions at

ROCKY BOY (RCBM8)

Lat: 48.25529°NLon: 109.78592°WElev: 3789.0ft.

NA

33°F

1°C

Humidity 45%
Wind Speed WSW 9 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 09 Mar 07:18 PM MDT
Extended Forecast for

3 Miles NNW Rocky Boy MT

High Wind Watch March 12, 12:00am until March 12, 06:00pm
Click here for hazard details and duration
High Wind Watch
  • Tonight

    Tonight: A 20 percent chance of snow before 10pm.  Partly cloudy, with a low around 19. Southwest wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 19 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 5pm.  Mostly sunny, with a high near 36. West wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 36 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 20. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 20 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon.  Partly sunny, with a high near 42. Southwest wind 10 to 20 mph, with gusts as high as 31 mph.

    High: 42 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after midnight.  Cloudy, with a low around 30. Southwest wind 10 to 20 mph, with gusts as high as 32 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Snow Likely

  • Thursday

    Thursday: Snow.  High near 42. Windy, with a west southwest wind 21 to 30 mph, with gusts as high as 46 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 42 °F

    Snow and
    Windy

  • Thursday Night

    Thursday Night: Snow.  Low around 25. Northwest wind 7 to 15 mph becoming southwest after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Snow

  • Friday

    Friday: Snow.  Cloudy, with a high near 33. North northeast wind 7 to 10 mph.

    High: 33 °F

    Snow

  • Friday Night

    Friday Night: Snow.  Cloudy, with a low around 20.

    Low: 20 °F

    Snow

Detailed Forecast

Tonight
A 20 percent chance of snow before 10pm. Partly cloudy, with a low around 19. Southwest wind 6 to 13 mph, with gusts as high as 21 mph.
Tuesday
A 20 percent chance of snow after 5pm. Mostly sunny, with a high near 36. West wind 6 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 20. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Wednesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 42. Southwest wind 10 to 20 mph, with gusts as high as 31 mph.
Wednesday Night
Snow likely, mainly after midnight. Cloudy, with a low around 30. Southwest wind 10 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Snow. High near 42. Windy, with a west southwest wind 21 to 30 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Snow. Low around 25. Northwest wind 7 to 15 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow. Cloudy, with a high near 33. North northeast wind 7 to 10 mph.
Friday Night
Snow. Cloudy, with a low around 20.
Saturday
Snow. Cloudy, with a high near 27.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 8.
Sunday
A slight chance of snow. Mostly cloudy, with a high near 27.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 17.
Monday
A chance of snow. Cloudy, with a high near 37.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Rocky Boy MT
 48.3°N 109.81°W (Elev. 3458 ft)
6:47 pm MDT Mar 9, 2026
8pm MDT Mar 9, 2026-6pm MDT Mar 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database