Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Mostly Cloudy

12°F

-11°C

Humidity 85%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 27 Jan 5:15 am MST
Extended Forecast for

3 Miles S Whitewood SD

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 33. Wind chill values as low as 7. Northwest wind 3 to 7 mph. Winds could gust as high as 21 mph.

    High: 33 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 30. Wind chill values as low as 18. West wind 10 to 15 mph, with gusts as high as 22 mph.

    Low: 30 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 38. Wind chill values as low as 20. West wind 6 to 8 mph becoming east in the afternoon. Winds could gust as high as 15 mph.

    High: 38 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow, mainly after 11pm.  Cloudy, with a low around 23. Wind chill values as low as 16. Southeast wind 5 to 7 mph becoming west after midnight.  New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow

  • Thursday

    Thursday: Snow likely.  Mostly cloudy, with a high near 32. Northwest wind around 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely.  Mostly cloudy, with a low around 15. Northwest wind around 9 mph becoming southeast after midnight. Winds could gust as high as 15 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 15 °F

    Snow Likely

  • Friday

    Friday: A 50 percent chance of snow.  Mostly cloudy, with a high near 25. East wind around 10 mph, with gusts as high as 22 mph.

    High: 25 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow.  Mostly cloudy, with a low around 19. South wind 7 to 9 mph becoming southwest after midnight. Winds could gust as high as 15 mph.

    Low: 19 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow before noon, then a chance of rain and snow.  Mostly cloudy, with a high near 41.

    High: 41 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 33. Wind chill values as low as 7. Northwest wind 3 to 7 mph. Winds could gust as high as 21 mph.
Tonight
Mostly clear, with a steady temperature around 30. Wind chill values as low as 18. West wind 10 to 15 mph, with gusts as high as 22 mph.
Wednesday
Increasing clouds, with a high near 38. Wind chill values as low as 20. West wind 6 to 8 mph becoming east in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
A 40 percent chance of snow, mainly after 11pm. Cloudy, with a low around 23. Wind chill values as low as 16. Southeast wind 5 to 7 mph becoming west after midnight. New snow accumulation of less than a half inch possible.
Thursday
Snow likely. Mostly cloudy, with a high near 32. Northwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow likely. Mostly cloudy, with a low around 15. Northwest wind around 9 mph becoming southeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 25. East wind around 10 mph, with gusts as high as 22 mph.
Friday Night
A chance of snow. Mostly cloudy, with a low around 19. South wind 7 to 9 mph becoming southwest after midnight. Winds could gust as high as 15 mph.
Saturday
A chance of snow before noon, then a chance of rain and snow. Mostly cloudy, with a high near 41.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 27.
Monday
A slight chance of rain. Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Whitewood SD
 44.42°N 103.63°W (Elev. 4800 ft)
3:21 am MST Jan 27, 2026
5am MST Jan 27, 2026-6pm MST Feb 2, 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