Frigid Cold in the East; Snow Continues in the Great Lakes

A frigid cold airmass will continue to bring colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected to be tied or broken across the Southeast and Florida. Periods snow will continue downwind of the Great Lakes and in portions of interior New England through Tuesday afternoon, with several inches of snowfall accumulation expected. Read More >

Current conditions at

ROCKY BOY (ROCM8)

Lat: 48.17478°NLon: 109.64728°WElev: 4700.0ft.

NA

48°F

9°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

15 Miles SSE Rocky Boy MT

  • Tonight

    Tonight: Increasing clouds, with a low around 33. West northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 33 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 51. Calm wind becoming south around 6 mph.

    High: 51 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 62. Light west southwest wind becoming south southwest 5 to 10 mph in the morning.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44. Southwest wind 7 to 9 mph.

    Low: 44 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of rain after 11am.  Partly sunny, with a high near 54. Breezy, with a west wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 54 °F

    Slight Chance
    Rain and
    Breezy

  • Friday Night

    Friday Night: A 20 percent chance of rain before 11pm.  Mostly cloudy, with a low around 32. West wind 13 to 16 mph, with gusts as high as 29 mph.

    Low: 32 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46. West wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 33. West northwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 51. Calm wind becoming south around 6 mph.
Wednesday Night
Partly cloudy, with a low around 40. Calm wind.
Thursday
Sunny, with a high near 62. Light west southwest wind becoming south southwest 5 to 10 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 44. Southwest wind 7 to 9 mph.
Friday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 54. Breezy, with a west wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 38 mph.
Friday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 32. West wind 13 to 16 mph, with gusts as high as 29 mph.
Saturday
Mostly sunny, with a high near 46. West wind 10 to 13 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
A chance of rain. Partly sunny, with a high near 44.
Monday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 25.
Tuesday
A slight chance of snow. Partly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SSE Rocky Boy MT
 48.07°N 109.62°W (Elev. 3980 ft)
4:11 pm MST Nov 11, 2025
5pm MST Nov 11, 2025-6pm MST Nov 18, 2025
 
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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