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.

Mostly Cloudy and Breezy

28°F

-2°C

Humidity 51%
Wind Speed NW 22 G 33 mph
Barometer 30.19 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 9 Jan 12:15 pm MST
Extended Forecast for

3 Miles S Whitewood SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 31. Wind chill values as low as 9. Blustery, with a west wind 20 to 25 mph, with gusts as high as 34 mph.

    High: 31 °F

    Mostly Sunny
    and Blustery

  • Tonight

    Tonight: A chance of flurries between 8pm and 11pm, then a slight chance of snow after 11pm. Patchy blowing snow after 11pm. Mostly cloudy, with a low around 27. Wind chill values as low as 13. Windy, with a west wind 22 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Saturday

    Saturday: A 40 percent chance of snow, mainly before 11am. Patchy blowing snow before 11am. Mostly cloudy, with a high near 37. Wind chill values as low as 14. Breezy, with a northwest wind 24 to 29 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 39 mph. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a temperature rising to around 40 by 5am. Breezy, with a west wind 14 to 20 mph, with gusts as high as 28 mph.

    Low: 36 °F⇑

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 50. Breezy, with a west wind 14 to 20 mph, with gusts as high as 29 mph.

    High: 50 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a steady temperature around 43. West wind 15 to 18 mph, with gusts as high as 26 mph.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 55. Breezy, with a west wind 18 to 21 mph, with gusts as high as 33 mph.

    High: 55 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 41. Windy, with a west wind 26 to 31 mph increasing to 32 to 37 mph after midnight. Winds could gust as high as 46 mph.

    Low: 41 °F

    Slight Chance
    Rain and
    Windy

  • Tuesday

    Tuesday: A chance of rain, mainly before 5pm. Mostly cloudy, with a high near 46. Windy.

    High: 46 °F

    Chance Rain
    and Windy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 31. Wind chill values as low as 9. Blustery, with a west wind 20 to 25 mph, with gusts as high as 34 mph.
Tonight
A chance of flurries between 8pm and 11pm, then a slight chance of snow after 11pm. Patchy blowing snow after 11pm. Mostly cloudy, with a low around 27. Wind chill values as low as 13. Windy, with a west wind 22 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 20%.
Saturday
A 40 percent chance of snow, mainly before 11am. Patchy blowing snow before 11am. Mostly cloudy, with a high near 37. Wind chill values as low as 14. Breezy, with a northwest wind 24 to 29 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 39 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a temperature rising to around 40 by 5am. Breezy, with a west wind 14 to 20 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 50. Breezy, with a west wind 14 to 20 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a steady temperature around 43. West wind 15 to 18 mph, with gusts as high as 26 mph.
Monday
Partly sunny, with a high near 55. Breezy, with a west wind 18 to 21 mph, with gusts as high as 33 mph.
Monday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 41. Windy, with a west wind 26 to 31 mph increasing to 32 to 37 mph after midnight. Winds could gust as high as 46 mph.
Tuesday
A chance of rain, mainly before 5pm. Mostly cloudy, with a high near 46. Windy.
Tuesday Night
A slight chance of rain and snow before 8pm, then a slight chance of snow. Mostly cloudy, with a low around 36. Breezy.
Wednesday
Partly sunny, with a high near 47. Breezy.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 36. Breezy.
Thursday
A chance of snow. Mostly sunny, with a high near 44. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Whitewood SD
 44.42°N 103.63°W (Elev. 4800 ft)
Last Update:
10:46 am MST Jan 9, 2026
Forecast Valid:
12pm MST Jan 9, 2026-6pm MST Jan 15, 2026
 
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