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

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

16°F

-9°C

Humidity 22%
Wind Speed W 10 G 16 mph
Barometer 30.24 in
Dewpoint -17°F (-27°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 17 Jan 11:15 am MST
Extended Forecast for

2 Miles SSW Spearfish SD

  • Today

    Today: Mostly sunny, with a high near 33. Wind chill values as low as 6. West wind 11 to 13 mph, with gusts as high as 24 mph.

    High: 33 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of snow after 2am. Mostly cloudy, with a temperature rising to around 39 by 11pm. Wind chill values as low as 16. Windy, with a west wind 17 to 22 mph increasing to 26 to 31 mph after midnight. Winds could gust as high as 44 mph.

    Low: 28 °F⇑

    Mostly Cloudy
    and Breezy
    then Slight
    Chance Snow
    and Windy

  • Sunday

    Sunday: Snow likely, mainly before 11am. Cloudy, with a temperature falling to around 20 by 5pm. Wind chill values as low as 5. Windy, with a northwest wind 27 to 32 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 33 °F⇓

    Snow Likely
    and Windy
    then Chance
    Snow and
    Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 13. Wind chill values as low as -1. Northwest wind 13 to 16 mph, with gusts as high as 29 mph.

    Low: 13 °F

    Chance Snow

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 28. West wind 11 to 17 mph, with gusts as high as 32 mph.

    High: 28 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a temperature falling to near 23 by 10pm, then rising to around 33 during the remainder of the night. West wind 10 to 14 mph, with gusts as high as 26 mph.

    Low: 23 °F⇑

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 42. Northwest wind 16 to 18 mph, with gusts as high as 34 mph.

    High: 42 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 20. Northwest wind around 16 mph, with gusts as high as 31 mph.

    Low: 20 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow. Mostly cloudy, with a high near 28.

    High: 28 °F

    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 33. Wind chill values as low as 6. West wind 11 to 13 mph, with gusts as high as 24 mph.
Tonight
A 20 percent chance of snow after 2am. Mostly cloudy, with a temperature rising to around 39 by 11pm. Wind chill values as low as 16. Windy, with a west wind 17 to 22 mph increasing to 26 to 31 mph after midnight. Winds could gust as high as 44 mph.
Sunday
Snow likely, mainly before 11am. Cloudy, with a temperature falling to around 20 by 5pm. Wind chill values as low as 5. Windy, with a northwest wind 27 to 32 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 13. Wind chill values as low as -1. Northwest wind 13 to 16 mph, with gusts as high as 29 mph.
M.L.King Day
Partly sunny, with a high near 28. West wind 11 to 17 mph, with gusts as high as 32 mph.
Monday Night
Mostly cloudy, with a temperature falling to near 23 by 10pm, then rising to around 33 during the remainder of the night. West wind 10 to 14 mph, with gusts as high as 26 mph.
Tuesday
Partly sunny, with a high near 42. Northwest wind 16 to 18 mph, with gusts as high as 34 mph.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 20. Northwest wind around 16 mph, with gusts as high as 31 mph.
Wednesday
A chance of snow. Mostly cloudy, with a high near 28.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 13.
Thursday
A slight chance of snow. Partly sunny, with a high near 30.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 10.
Friday
A chance of snow. Mostly cloudy, with a high near 21.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Spearfish SD
 44.46°N 103.84°W (Elev. 4229 ft)
Last Update:
10:21 am MST Jan 17, 2026
Forecast Valid:
11am MST Jan 17, 2026-6pm MST Jan 23, 2026
 
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