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 >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

34°F

1°C

Humidity 48%
Wind Speed W 20 mph
Barometer 30.18 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 10 Jan 3:15 am MST
Extended Forecast for

Spearfish SD

  • Overnight

    Overnight: A 20 percent chance of snow. Mostly cloudy, with a steady temperature around 32. Wind chill values as low as 19. Breezy, with a west wind around 21 mph, with gusts as high as 33 mph.

    Low: 32 °F

    Slight Chance
    Snow and
    Breezy

  • Saturday

    Saturday: Partly sunny, with a high near 40. Wind chill values as low as 18. Breezy, with a west wind 16 to 23 mph, with gusts as high as 32 mph.

    High: 40 °F

    Partly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a steady temperature around 36. West wind around 15 mph, with gusts as high as 21 mph.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 52. West wind 13 to 17 mph, with gusts as high as 28 mph.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. Southwest wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 57. Breezy, with a west wind 15 to 21 mph, with gusts as high as 32 mph.

    High: 57 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 43. Breezy, with a west wind 21 to 24 mph, with gusts as high as 40 mph.

    Low: 43 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A slight chance of rain. Mostly cloudy, with a high near 52. Breezy, with a northwest wind 21 to 26 mph, with gusts as high as 40 mph.

    High: 52 °F

    Slight Chance
    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 11pm. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow. Mostly cloudy, with a steady temperature around 32. Wind chill values as low as 19. Breezy, with a west wind around 21 mph, with gusts as high as 33 mph.
Saturday
Partly sunny, with a high near 40. Wind chill values as low as 18. Breezy, with a west wind 16 to 23 mph, with gusts as high as 32 mph.
Saturday Night
Partly cloudy, with a steady temperature around 36. West wind around 15 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 52. West wind 13 to 17 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 36. Southwest wind 10 to 13 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 57. Breezy, with a west wind 15 to 21 mph, with gusts as high as 32 mph.
Monday Night
Mostly cloudy, with a low around 43. Breezy, with a west wind 21 to 24 mph, with gusts as high as 40 mph.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 52. Breezy, with a northwest wind 21 to 26 mph, with gusts as high as 40 mph.
Tuesday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 50.
Wednesday Night
Mostly clear, with a low around 36. Breezy.
Thursday
Mostly sunny, with a high near 47. Breezy.
Thursday Night
A chance of snow. Partly cloudy, with a low around 23. Blustery.
Friday
A chance of snow. Mostly cloudy, with a high near 31. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.5°N 103.85°W (Elev. 3911 ft)
Last Update:
12:56 am MST Jan 10, 2026
Forecast Valid:
3am MST Jan 10, 2026-6pm MST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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