Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Light Snow

34°F

1°C

Humidity 87%
Wind Speed NW 16 G 26 mph
Barometer 30.18 in
Dewpoint 30°F (-1°C)
Visibility 3.00 mi
Wind Chill24°F (-4°C)
Last update 29 Jan 4:15 pm MST
Extended Forecast for

Spearfish SD

  • This Afternoon

    This Afternoon: A 50 percent chance of snow.  Cloudy, with a high near 36. Northwest wind around 11 mph, with gusts as high as 22 mph.  Total daytime snow accumulation of less than one inch possible.

    High: 36 °F

    Chance Snow

  • Tonight

    Tonight: A 50 percent chance of snow.  Mostly cloudy, with a low around 20. Northwest wind 5 to 7 mph becoming calm  in the evening.  New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow

  • Friday

    Friday: A 50 percent chance of snow, mainly before 11am.  Mostly cloudy, with a high near 29. Wind chill values as low as 16. East wind 3 to 7 mph.  New snow accumulation of less than one inch possible.

    High: 29 °F

    Chance Snow
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow after 11pm.  Increasing clouds, with a temperature rising to around 32 by 5am. Wind chill values as low as 14. Southeast wind 5 to 7 mph becoming southwest after midnight.

    Low: 22 °F

    Chance Snow

  • Saturday

    Saturday: A 50 percent chance of rain, mainly before 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 45. Breezy, with a west wind 10 to 20 mph, with gusts as high as 32 mph.

    High: 45 °F

    Chance Rain
    then Slight
    Chance Rain
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. West wind around 14 mph, with gusts as high as 24 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 47. West wind 6 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 17 mph.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28. South wind around 6 mph.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of snow. Cloudy, with a high near 36. Northwest wind around 11 mph, with gusts as high as 22 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
A 50 percent chance of snow. Mostly cloudy, with a low around 20. Northwest wind 5 to 7 mph becoming calm in the evening. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 29. Wind chill values as low as 16. East wind 3 to 7 mph. New snow accumulation of less than one inch possible.
Friday Night
A 30 percent chance of snow after 11pm. Increasing clouds, with a temperature rising to around 32 by 5am. Wind chill values as low as 14. Southeast wind 5 to 7 mph becoming southwest after midnight.
Saturday
A 50 percent chance of rain, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 45. Breezy, with a west wind 10 to 20 mph, with gusts as high as 32 mph.
Saturday Night
Mostly clear, with a low around 31. West wind around 14 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 47. West wind 6 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 17 mph.
Sunday Night
Mostly cloudy, with a low around 28. South wind around 6 mph.
Monday
Partly sunny, with a high near 48.
Monday Night
A slight chance of rain and snow before 2am, then a slight chance of snow. Partly cloudy, with a low around 30.
Tuesday
A slight chance of snow. Partly sunny, with a high near 41. Breezy.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 25.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.5°N 103.85°W (Elev. 3911 ft)
3:07 pm MST Jan 29, 2026
4pm MST Jan 29, 2026-6pm MST Feb 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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