Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

Lat: 44.05°NLon: 103.05°WElev: 3202ft.

Fair

28°F

-2°C

Humidity 75%
Wind Speed Calm
Barometer 30.10 in (1022.5 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 31 Jan 9:52 pm MST
Extended Forecast for

4 Miles WNW Colonial Pine Hills SD

  • Tonight

    Tonight: Partly cloudy, with a low around 31. West wind around 6 mph, with gusts as high as 24 mph.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 54. West wind around 5 mph becoming calm  in the afternoon. Winds could gust as high as 16 mph.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 31. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 15 mph.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50. Northwest wind 8 to 13 mph, with gusts as high as 34 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. Northwest wind around 6 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 11am.  Partly sunny, with a high near 45. Northwest wind 6 to 10 mph, with gusts as high as 28 mph.

    High: 45 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27. Northwest wind around 6 mph, with gusts as high as 21 mph.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51. West wind 3 to 6 mph. Winds could gust as high as 18 mph.

    High: 51 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 31. West wind around 6 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 54. West wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 16 mph.
Sunday Night
Mostly cloudy, with a low around 31. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 15 mph.
Monday
Mostly sunny, with a high near 50. Northwest wind 8 to 13 mph, with gusts as high as 34 mph.
Monday Night
Partly cloudy, with a low around 30. Northwest wind around 6 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 45. Northwest wind 6 to 10 mph, with gusts as high as 28 mph.
Tuesday Night
Partly cloudy, with a low around 27. Northwest wind around 6 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 51. West wind 3 to 6 mph. Winds could gust as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 33.
Friday
Sunny, with a high near 53.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Colonial Pine Hills SD
 44.05°N 103.39°W (Elev. 4199 ft)
9:36 pm MST Jan 31, 2026
10pm MST Jan 31, 2026-6pm MST Feb 7, 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