National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

25°F

-4°C

Humidity 63%
Wind Speed W 12 G 18 mph
Barometer 30.09 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 9 Jan 7:15 am MST
Extended Forecast for

Spearfish SD

  • Today

    Today: Mostly sunny, with a high near 30. Wind chill values as low as 15. Breezy, with a west wind 15 to 23 mph, with gusts as high as 34 mph.

    High: 30 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: A chance of flurries between 11pm and 2am, then a slight chance of snow after 2am. Mostly cloudy, with a steady temperature around 29. Wind chill values as low as 15. West wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 38. Wind chill values as low as 16. Breezy, with a west wind 14 to 20 mph, with gusts as high as 33 mph.

    High: 38 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a temperature rising to around 38 by 5am. West wind 11 to 15 mph, with gusts as high as 24 mph.

    Low: 35 °F⇑

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 52. West wind around 16 mph, with gusts as high as 28 mph.

    High: 52 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. Southwest wind around 14 mph, with gusts as high as 24 mph.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 56. Breezy, with a west wind 15 to 22 mph, with gusts as high as 33 mph.

    High: 56 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 39. Breezy, with a west wind 20 to 23 mph, with gusts as high as 38 mph.

    Low: 39 °F

    Slight Chance
    Rain and
    Breezy

  • Tuesday

    Tuesday: A chance of rain. Mostly cloudy, with a high near 48. Breezy.

    High: 48 °F

    Chance Rain
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 30. Wind chill values as low as 15. Breezy, with a west wind 15 to 23 mph, with gusts as high as 34 mph.
Tonight
A chance of flurries between 11pm and 2am, then a slight chance of snow after 2am. Mostly cloudy, with a steady temperature around 29. Wind chill values as low as 15. West wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Saturday
A 30 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 38. Wind chill values as low as 16. Breezy, with a west wind 14 to 20 mph, with gusts as high as 33 mph.
Saturday Night
Partly cloudy, with a temperature rising to around 38 by 5am. West wind 11 to 15 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 52. West wind around 16 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 37. Southwest wind around 14 mph, with gusts as high as 24 mph.
Monday
Partly sunny, with a high near 56. Breezy, with a west wind 15 to 22 mph, with gusts as high as 33 mph.
Monday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 39. Breezy, with a west wind 20 to 23 mph, with gusts as high as 38 mph.
Tuesday
A chance of rain. Mostly cloudy, with a high near 48. Breezy.
Tuesday Night
A slight chance of rain before 9pm, then a slight chance of rain and snow. Mostly cloudy, with a low around 34.
Wednesday
Partly sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
A chance of rain and snow. Mostly sunny, with a high near 45. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.5°N 103.85°W (Elev. 3911 ft)
Last Update:
5:26 am MST Jan 9, 2026
Forecast Valid:
7am MST Jan 9, 2026-6pm MST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation