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.

Overcast

18°F

-8°C

Humidity 79%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 27 Jan 8:55 am MST
Extended Forecast for

4 Miles SW North Spearfish SD

  • Today

    Today: A 20 percent chance of snow before 11am.  Mostly cloudy, then gradually becoming sunny, with a high near 33. Wind chill values as low as 15. West wind 5 to 9 mph, with gusts as high as 21 mph.

    High: 33 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 28. Wind chill values as low as 16. West wind 13 to 15 mph, with gusts as high as 21 mph.

    Low: 28 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 38. Wind chill values as low as 17. West wind 5 to 9 mph becoming calm  in the morning. Winds could gust as high as 16 mph.

    High: 38 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow, mainly after 11pm.  Cloudy, with a low around 25. Wind chill values as low as 18. Light and variable wind becoming west 5 to 7 mph in the evening.  New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow

  • Thursday

    Thursday: Snow likely.  Cloudy, with a high near 32. Northwest wind 7 to 9 mph, with gusts as high as 18 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 19. Northwest wind around 6 mph becoming north after midnight.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 19 °F

    Snow Likely

  • Friday

    Friday: A 50 percent chance of snow.  Mostly cloudy, with a high near 27. East wind 3 to 5 mph.

    High: 27 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow.  Mostly cloudy, with a low around 20. South wind 6 to 13 mph, with gusts as high as 18 mph.

    Low: 20 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow.  Mostly cloudy, with a high near 40.

    High: 40 °F

    Chance Snow

Detailed Forecast

Today
A 20 percent chance of snow before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 33. Wind chill values as low as 15. West wind 5 to 9 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a steady temperature around 28. Wind chill values as low as 16. West wind 13 to 15 mph, with gusts as high as 21 mph.
Wednesday
Increasing clouds, with a high near 38. Wind chill values as low as 17. West wind 5 to 9 mph becoming calm in the morning. Winds could gust as high as 16 mph.
Wednesday Night
A 40 percent chance of snow, mainly after 11pm. Cloudy, with a low around 25. Wind chill values as low as 18. Light and variable wind becoming west 5 to 7 mph in the evening. New snow accumulation of less than a half inch possible.
Thursday
Snow likely. Cloudy, with a high near 32. Northwest wind 7 to 9 mph, with gusts as high as 18 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 19. Northwest wind around 6 mph becoming north after midnight. 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 27. East wind 3 to 5 mph.
Friday Night
A chance of snow. Mostly cloudy, with a low around 20. South wind 6 to 13 mph, with gusts as high as 18 mph.
Saturday
A chance of snow. Mostly cloudy, with a high near 40.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW North Spearfish SD
 44.47°N 103.97°W (Elev. 5299 ft)
8:46 am MST Jan 27, 2026
9am 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