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

17°F

-8°C

Humidity 83%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility NA
Last update 10 Mar 01:18 AM MDT
Extended Forecast for

4 Miles ESE Big Sandy MT

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

    Overnight: Mostly clear, with a low around 19. Southwest wind around 6 mph.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of snow after 2pm.  Partly sunny, with a high near 38. South wind 5 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 38 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before 11pm.  Partly cloudy, with a low around 21. West northwest wind 7 to 11 mph becoming south southwest after midnight.

    Low: 21 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon.  Partly sunny, with a high near 43. South wind 9 to 18 mph becoming west in the afternoon. Winds could gust as high as 30 mph.

    High: 43 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow before midnight, then rain and snow likely.  Cloudy, with a low around 31. West wind 9 to 15 mph becoming south after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Rain, possibly mixed with snow, becoming all snow after noon.  High near 43. Breezy, with a west southwest wind 20 to 29 mph becoming northwest in the afternoon. Winds could gust as high as 39 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 43 °F

    Breezy.
    Rain/Snow
    then Snow

  • Thursday Night

    Thursday Night: Snow.  Low around 25. North northwest wind 7 to 17 mph becoming south after midnight. Winds could gust as high as 23 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. East wind around 7 mph becoming north in the afternoon.

    High: 33 °F

    Snow

  • Friday Night

    Friday Night: Snow.  Cloudy, with a low around 19.

    Low: 19 °F

    Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 19. Southwest wind around 6 mph.
Tuesday
A 20 percent chance of snow after 2pm. Partly sunny, with a high near 38. South wind 5 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 21. West northwest wind 7 to 11 mph becoming south southwest after midnight.
Wednesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 43. South wind 9 to 18 mph becoming west in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
A chance of snow before midnight, then rain and snow likely. Cloudy, with a low around 31. West wind 9 to 15 mph becoming south after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
Rain, possibly mixed with snow, becoming all snow after noon. High near 43. Breezy, with a west southwest wind 20 to 29 mph becoming northwest in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Snow. Low around 25. North northwest wind 7 to 17 mph becoming south after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow. Cloudy, with a high near 33. East wind around 7 mph becoming north in the afternoon.
Friday Night
Snow. Cloudy, with a low around 19.
Saturday
Snow. Cloudy, with a high near 27.
Saturday Night
A chance of snow. Cloudy, with a low around 8.
Sunday
Mostly cloudy, with a high near 27.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 15.
Monday
A slight chance of rain and snow. Mostly cloudy, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Big Sandy MT
 48.16°N 110.04°W (Elev. 2825 ft)
2:12 am MDT Mar 10, 2026
2am MDT Mar 10, 2026-6pm MDT Mar 16, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database