Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

ROCKY BOY (RCBM8)

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

NA

8°F

-13°C

Humidity 73%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 1°F (-17°C)
Visibility NA
Last update 15 Mar 11:18 PM MDT
Extended Forecast for

4 Miles ESE Big Sandy MT

High Wind Warning March 16, 03:00pm until March 17, 06:00pm
Click here for hazard details and duration
High Wind Warning
  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 15. South southeast wind around 9 mph.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 42. South southeast wind 8 to 10 mph becoming southwest in the afternoon.

    High: 42 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. South southwest wind 11 to 20 mph, with gusts as high as 26 mph.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 58. West wind around 18 mph, with gusts as high as 30 mph.

    High: 58 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. West southwest wind 14 to 17 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 64. West southwest wind 15 to 20 mph, with gusts as high as 32 mph.

    High: 64 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 44. Southwest wind 10 to 18 mph, with gusts as high as 26 mph.

    Low: 44 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 70. West southwest wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 70 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 15. South southeast wind around 9 mph.
Monday
Mostly cloudy, with a high near 42. South southeast wind 8 to 10 mph becoming southwest in the afternoon.
Monday Night
Mostly cloudy, with a low around 36. South southwest wind 11 to 20 mph, with gusts as high as 26 mph.
Tuesday
Partly sunny, with a high near 58. West wind around 18 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 43. West southwest wind 14 to 17 mph, with gusts as high as 25 mph.
Wednesday
Mostly cloudy, with a high near 64. West southwest wind 15 to 20 mph, with gusts as high as 32 mph.
Wednesday Night
Mostly cloudy, with a low around 44. Southwest wind 10 to 18 mph, with gusts as high as 26 mph.
Thursday
Mostly cloudy, with a high near 70. West southwest wind 11 to 18 mph, with gusts as high as 28 mph.
Thursday Night
Mostly cloudy, with a low around 48.
Friday
Mostly cloudy, with a high near 69.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 43.
Saturday
A slight chance of rain. Partly sunny, with a high near 69.
Saturday Night
Mostly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 60.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Big Sandy MT
 48.16°N 110.04°W (Elev. 2825 ft)
11:02 pm MDT Mar 15, 2026
12am MDT Mar 16, 2026-6pm MDT Mar 22, 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