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.

27°F

-3°C

Humidity 15%
Wind Speed NW 8 mph
Barometer 30.07 in
Dewpoint -15°F (-26°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 17 Jan 2:55 pm MST
Extended Forecast for

2 Miles SSW Spearfish SD

  • This Afternoon

    This Afternoon: Partly sunny, with a steady temperature around 29. Wind chill values as low as 17. West wind around 10 mph, with gusts as high as 22 mph.

    High: 29 °F

    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of snow showers, mainly after 2am. Mostly cloudy, with a temperature rising to around 39 by 10pm. Wind chill values as low as 17. Windy, with a northwest wind 16 to 21 mph increasing to 25 to 30 mph in the evening. Winds could gust as high as 43 mph.

    Low: 28 °F⇑

    Chance Snow
    Showers and
    Windy

  • Sunday

    Sunday: A 50 percent chance of snow showers. Mostly cloudy, with a temperature falling to around 19 by 5pm. Wind chill values as low as 4. Windy, with a northwest wind 25 to 30 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 46 mph. New snow accumulation of around an inch possible.

    High: 31 °F⇓

    Chance Snow
    Showers and
    Windy

  • Sunday Night

    Sunday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 12. Wind chill values as low as -3. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.

    Low: 12 °F

    Slight Chance
    Snow

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 27. West wind 13 to 18 mph, with gusts as high as 33 mph.

    High: 27 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 20. West wind 8 to 11 mph, with gusts as high as 23 mph.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 38. Northwest wind 14 to 18 mph, with gusts as high as 36 mph.

    High: 38 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 20. West wind around 16 mph, with gusts as high as 32 mph.

    Low: 20 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 11am. Partly sunny, with a high near 26.

    High: 26 °F

    Chance Snow
    then Partly
    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a steady temperature around 29. Wind chill values as low as 17. West wind around 10 mph, with gusts as high as 22 mph.
Tonight
A 30 percent chance of snow showers, mainly after 2am. Mostly cloudy, with a temperature rising to around 39 by 10pm. Wind chill values as low as 17. Windy, with a northwest wind 16 to 21 mph increasing to 25 to 30 mph in the evening. Winds could gust as high as 43 mph.
Sunday
A 50 percent chance of snow showers. Mostly cloudy, with a temperature falling to around 19 by 5pm. Wind chill values as low as 4. Windy, with a northwest wind 25 to 30 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 46 mph. New snow accumulation of around an inch possible.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 12. Wind chill values as low as -3. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.
M.L.King Day
Partly sunny, with a high near 27. West wind 13 to 18 mph, with gusts as high as 33 mph.
Monday Night
Mostly cloudy, with a low around 20. West wind 8 to 11 mph, with gusts as high as 23 mph.
Tuesday
A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 38. Northwest wind 14 to 18 mph, with gusts as high as 36 mph.
Tuesday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 20. West wind around 16 mph, with gusts as high as 32 mph.
Wednesday
A chance of snow before 11am. Partly sunny, with a high near 26.
Wednesday Night
Partly cloudy, with a low around 16.
Thursday
Partly sunny, with a high near 38.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 15.
Friday
A chance of snow. Mostly cloudy, with a high near 22.
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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:
1:57 pm MST Jan 17, 2026
Forecast Valid:
2pm MST Jan 17, 2026-6pm MST Jan 23, 2026
 
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