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

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fog/Mist

18°F

-8°C

Humidity 100%
Wind Speed NE 8 mph
Barometer 29.94 in
Dewpoint 18°F (-8°C)
Visibility 4.00 mi
Wind Chill8°F (-13°C)
Last update 6 Dec 7:15 pm MST
Extended Forecast for

Spearfish SD

  • Tonight

    Tonight: A chance of snow before 11pm, then a chance of snow after 1am. Patchy freezing fog before 11pm. Increasing clouds, with a temperature falling to near 18 by 9pm, then rising to around 28 during the remainder of the night. Calm wind becoming west around 6 mph after midnight. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 18 °F⇑

    Chance Snow
    and Patchy
    Freezing Fog

  • Sunday

    Sunday: A 40 percent chance of snow before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 39. Wind chill values as low as 20. West wind 9 to 14 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a temperature falling to near 30 by 8pm, then rising to around 37 during the remainder of the night. Southwest wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 30 °F⇑

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 45. West wind 14 to 16 mph, with gusts as high as 29 mph.

    High: 45 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a temperature falling to near 37 by 8pm, then rising to around 44 during the remainder of the night. Breezy, with a southwest wind 15 to 24 mph, with gusts as high as 34 mph.

    Low: 37 °F⇑

    Slight Chance
    Rain and
    Breezy

  • Tuesday

    Tuesday: Rain likely before 4pm, then snow likely, possibly mixed with rain. Mostly cloudy, with a temperature rising to near 49 by 11am, then falling to around 38 during the remainder of the day. Windy, with a west wind 25 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 49 °F⇓

    Rain Likely
    and Breezy
    then
    Rain/Snow
    Likely and
    Windy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 28. Blustery, with a northwest wind 17 to 23 mph, with gusts as high as 32 mph.

    Low: 28 °F

    Chance Snow
    and Blustery

  • Wednesday

    Wednesday: A chance of snow before 10am, then rain and snow likely. Mostly cloudy, with a high near 42. Southwest wind around 16 mph, with gusts as high as 22 mph.

    High: 42 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow likely, becoming all snow after 9pm. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Rain/Snow
    Likely then
    Snow Likely

Detailed Forecast

Tonight
A chance of snow before 11pm, then a chance of snow after 1am. Patchy freezing fog before 11pm. Increasing clouds, with a temperature falling to near 18 by 9pm, then rising to around 28 during the remainder of the night. Calm wind becoming west around 6 mph after midnight. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
A 40 percent chance of snow before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 39. Wind chill values as low as 20. West wind 9 to 14 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a temperature falling to near 30 by 8pm, then rising to around 37 during the remainder of the night. Southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Monday
Partly sunny, with a high near 45. West wind 14 to 16 mph, with gusts as high as 29 mph.
Monday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a temperature falling to near 37 by 8pm, then rising to around 44 during the remainder of the night. Breezy, with a southwest wind 15 to 24 mph, with gusts as high as 34 mph.
Tuesday
Rain likely before 4pm, then snow likely, possibly mixed with rain. Mostly cloudy, with a temperature rising to near 49 by 11am, then falling to around 38 during the remainder of the day. Windy, with a west wind 25 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 28. Blustery, with a northwest wind 17 to 23 mph, with gusts as high as 32 mph.
Wednesday
A chance of snow before 10am, then rain and snow likely. Mostly cloudy, with a high near 42. Southwest wind around 16 mph, with gusts as high as 22 mph.
Wednesday Night
Rain and snow likely, becoming all snow after 9pm. Mostly cloudy, with a low around 20.
Thursday
A chance of snow. Mostly cloudy, with a high near 29.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 10.
Friday
A chance of snow. Partly sunny, with a high near 23.
Friday Night
A chance of snow. Mostly cloudy, with a low around 11.
Saturday
Mostly sunny, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.48°N 103.85°W (Elev. 3780 ft)
Last Update:
6:57 pm MST Dec 6, 2025
Forecast Valid:
7pm MST Dec 6, 2025-6pm MST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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