Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Current conditions at

ROCKY BOY (RCBM8)

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

NA

29°F

-2°C

Humidity 57%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Last update 03 Mar 12:18 AM MST
Extended Forecast for

4 Miles ESE Big Sandy MT

  • Overnight

    Overnight: Mostly clear, with a low around 29. South wind around 6 mph.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. South southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. South wind 6 to 10 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 58. South southwest wind around 6 mph.

    High: 58 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain.  Cloudy, with a low around 32. South southeast wind around 6 mph becoming north in the evening.

    Low: 32 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain and snow, mainly before 11am.  Mostly cloudy, with a high near 47. West northwest wind 7 to 9 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow before 2am, then a slight chance of snow.  Mostly cloudy, with a low around 27. Northwest wind 6 to 9 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 27 °F

    Chance
    Rain/Snow

  • Friday

    Friday: Mostly sunny, with a high near 48. West wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 48 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 29. South wind around 6 mph.
Tuesday
Mostly sunny, with a high near 63. South southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 37. South wind 6 to 10 mph.
Wednesday
Mostly cloudy, with a high near 58. South southwest wind around 6 mph.
Wednesday Night
A 50 percent chance of rain. Cloudy, with a low around 32. South southeast wind around 6 mph becoming north in the evening.
Thursday
A chance of rain and snow, mainly before 11am. Mostly cloudy, with a high near 47. West northwest wind 7 to 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow before 2am, then a slight chance of snow. Mostly cloudy, with a low around 27. Northwest wind 6 to 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 48. West wind 6 to 10 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 31.
Saturday
Partly sunny, with a high near 58.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 39.
Sunday
A slight chance of rain. Partly sunny, with a high near 53.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 36.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Big Sandy MT
 48.16°N 110.04°W (Elev. 2825 ft)
11:31 pm MST Mar 2, 2026
1am MST Mar 3, 2026-6pm MDT Mar 9, 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