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

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Mostly Cloudy

43°F

6°C

Humidity 66%
Wind Speed W 14 mph
Barometer 30.08 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 31 Jan 11:15 am MST
Extended Forecast for

Belle Fourche SD

Winter Weather Advisory January 31, 11:23am until January 31, 02:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 31, 11:23am until January 31, 02:00pm

    NOW until 2:00pm Sat

    Winter Weather Advisory

  • Today

    High: 49 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 31. West wind 11 to 15 mph, with gusts as high as 25 mph.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 54. West wind 7 to 10 mph becoming south in the afternoon. Winds could gust as high as 17 mph.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27. South wind 5 to 7 mph becoming west after midnight.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 51. Breezy, with a west wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 51 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. West wind around 11 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow before 11am, then a slight chance of rain.  Partly sunny, with a high near 47. Breezy, with a northwest wind 11 to 20 mph, with gusts as high as 29 mph.  Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27. West wind around 10 mph, with gusts as high as 17 mph.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 49. Breezy, with a west wind 20 to 26 mph, with gusts as high as 40 mph.
Tonight
Partly cloudy, with a low around 31. West wind 11 to 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 54. West wind 7 to 10 mph becoming south in the afternoon. Winds could gust as high as 17 mph.
Sunday Night
Mostly cloudy, with a low around 27. South wind 5 to 7 mph becoming west after midnight.
Monday
Mostly sunny, with a high near 51. Breezy, with a west wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Monday Night
Partly cloudy, with a low around 29. West wind around 11 mph, with gusts as high as 20 mph.
Tuesday
A slight chance of rain and snow before 11am, then a slight chance of rain. Partly sunny, with a high near 47. Breezy, with a northwest wind 11 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 27. West wind around 10 mph, with gusts as high as 17 mph.
Wednesday
Mostly sunny, with a high near 53.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Sunny, with a high near 59. Breezy.
Thursday Night
Mostly clear, with a low around 30.
Friday
Sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Belle Fourche SD
 44.67°N 103.86°W (Elev. 3025 ft)
11:13 am MST Jan 31, 2026
11am MST Jan 31, 2026-6pm MST Feb 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database