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

Tracking Two Storms Impacting the Central and Eastern U.S. Through This Weekend

Two storm systems will track through the central and eastern U.S. through this weekend with areas of gusty winds, rain, and heavy snow. Severe thunderstorms are forecast Friday from the central Gulf Coast into parts of the lower Mississippi, Tennessee and Ohio Valleys. Heavy to excessive rainfall is forecast from the lower Mississippi River Valley to the Tennessee Valley which may bring flooding. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

32°F

0°C

Humidity 47%
Wind Speed Calm
Barometer 29.81 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 8 Jan 7:35 pm MST
Extended Forecast for

Spearfish SD

  • Tonight

    Tonight: Snow likely, mainly before 1am. Mostly cloudy, with a low around 23. Wind chill values as low as 15. Calm wind becoming west 5 to 9 mph after midnight. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Snow Likely

  • Friday

    Friday: A 20 percent chance of snow after 2pm. Mostly sunny, with a high near 32. Wind chill values as low as 11. Breezy, with a west wind 15 to 23 mph, with gusts as high as 32 mph.

    High: 32 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow. Mostly cloudy, with a temperature rising to around 30 by 5am. Wind chill values as low as 15. West wind around 17 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.

    Low: 27 °F⇑

    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy, with a high near 36. Wind chill values as low as 18. Northwest wind 13 to 18 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a temperature falling to near 31 by 8pm, then rising to around 36 during the remainder of the night. West wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 31 °F⇑

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 51. West wind around 15 mph, with gusts as high as 26 mph.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. West wind around 14 mph, with gusts as high as 22 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 55. West wind 14 to 18 mph, with gusts as high as 30 mph.

    High: 55 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 39. Breezy.

    Low: 39 °F

    Slight Chance
    Rain and
    Breezy

Detailed Forecast

Tonight
Snow likely, mainly before 1am. Mostly cloudy, with a low around 23. Wind chill values as low as 15. Calm wind becoming west 5 to 9 mph after midnight. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.
Friday
A 20 percent chance of snow after 2pm. Mostly sunny, with a high near 32. Wind chill values as low as 11. Breezy, with a west wind 15 to 23 mph, with gusts as high as 32 mph.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a temperature rising to around 30 by 5am. Wind chill values as low as 15. West wind around 17 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 36. Wind chill values as low as 18. Northwest wind 13 to 18 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a temperature falling to near 31 by 8pm, then rising to around 36 during the remainder of the night. West wind 10 to 14 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 51. West wind around 15 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 36. West wind around 14 mph, with gusts as high as 22 mph.
Monday
Partly sunny, with a high near 55. West wind 14 to 18 mph, with gusts as high as 30 mph.
Monday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 39. Breezy.
Tuesday
A chance of rain. Partly sunny, with a high near 50. Breezy.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 34.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
A chance of rain and snow. Mostly sunny, with a high near 48. 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:
6:41 pm MST Jan 8, 2026
Forecast Valid:
7pm MST Jan 8, 2026-6pm MST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation