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.

Overcast and Breezy

34°F

1°C

Humidity 48%
Wind Speed W 21 G 29 mph
Barometer 30.18 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 10 Jan 3:35 am MST
Extended Forecast for

Deadwood SD

  • Overnight

    Overnight: A 20 percent chance of snow before 5am. Mostly cloudy, with a steady temperature around 29. Wind chill values as low as 16. West wind around 16 mph, with gusts as high as 37 mph.

    Low: 29 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 10am. Partly sunny, with a high near 38. Wind chill values as low as 15. Northwest wind 13 to 18 mph, with gusts as high as 25 mph.

    High: 38 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a steady temperature around 35. West wind around 11 mph, with gusts as high as 16 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 50. West wind 8 to 11 mph, with gusts as high as 29 mph.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a steady temperature around 39. West wind 7 to 9 mph, with gusts as high as 24 mph.

    Low: 39 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 55. West wind 10 to 14 mph, with gusts as high as 29 mph.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42. Breezy, with a west wind 14 to 20 mph, with gusts as high as 45 mph.

    Low: 42 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: A chance of rain, mainly after 11am. Mostly cloudy, with a high near 50. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 44 mph.

    High: 50 °F

    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain, mixing with snow after 8pm, then gradually ending. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow before 5am. Mostly cloudy, with a steady temperature around 29. Wind chill values as low as 16. West wind around 16 mph, with gusts as high as 37 mph.
Saturday
A 30 percent chance of snow, mainly before 10am. Partly sunny, with a high near 38. Wind chill values as low as 15. Northwest wind 13 to 18 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a steady temperature around 35. West wind around 11 mph, with gusts as high as 16 mph.
Sunday
Sunny, with a high near 50. West wind 8 to 11 mph, with gusts as high as 29 mph.
Sunday Night
Partly cloudy, with a steady temperature around 39. West wind 7 to 9 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 55. West wind 10 to 14 mph, with gusts as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 42. Breezy, with a west wind 14 to 20 mph, with gusts as high as 45 mph.
Tuesday
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 50. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 44 mph.
Tuesday Night
A slight chance of rain, mixing with snow after 8pm, then gradually ending. Mostly cloudy, with a low around 34.
Wednesday
Partly sunny, with a high near 48.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Mostly sunny, with a high near 46.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 22. Blustery.
Friday
A chance of snow. Partly sunny, with a high near 28. Blustery.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Deadwood SD
 44.38°N 103.72°W (Elev. 4905 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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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation