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.

Fog/Mist

25°F

-4°C

Humidity 100%
Wind Speed E 5 mph
Barometer 29.68 in
Dewpoint 25°F (-4°C)
Visibility 6.00 mi
Wind Chill19°F (-7°C)
Last update 14 Mar 7:35 am MDT
Extended Forecast for

Spearfish SD

Winter Storm Warning March 14, 06:00pm until March 15, 12:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Today

    Today: A 50 percent chance of rain, mainly after 3pm. Mostly cloudy, with a high near 42. Wind chill values as low as 18. Light east wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 42 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tonight

    Tonight: Rain and snow, becoming all snow after 8pm. The snow could be heavy at times. Patchy blowing snow after midnight. Low around 10. Wind chill values as low as -6. Blustery, with a northeast wind 9 to 14 mph becoming northwest 16 to 21 mph in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 10 °F

    Rain/Snow
    then Heavy
    Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: Snow likely, mainly before noon. Patchy blowing snow before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 20. Wind chill values as low as -7. Northwest wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 20 °F

    Snow Likely
    and Patchy
    Blowing Snow
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 4. Wind chill values as low as -8. Northwest wind 7 to 13 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

    Low: 4 °F

    Partly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 37. Southwest wind 5 to 7 mph becoming northwest in the afternoon.

    High: 37 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A chance of snow before 10pm, then a chance of rain and snow between 10pm and 2am, then a slight chance of rain after 2am. Mostly cloudy, with a temperature falling to near 29 by midnight, then rising to around 40 during the remainder of the night. West wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 29 °F⇑

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A 20 percent chance of rain before noon. Partly sunny, with a high near 61. Breezy, with a west wind 16 to 21 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 61 °F

    Breezy.
    Slight Chance
    Rain then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44. Breezy, with a west wind 14 to 21 mph, with gusts as high as 36 mph.

    Low: 44 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69. Breezy.

    High: 69 °F

    Mostly Sunny
    then Sunny
    and Breezy

Detailed Forecast

Today
A 50 percent chance of rain, mainly after 3pm. Mostly cloudy, with a high near 42. Wind chill values as low as 18. Light east wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tonight
Rain and snow, becoming all snow after 8pm. The snow could be heavy at times. Patchy blowing snow after midnight. Low around 10. Wind chill values as low as -6. Blustery, with a northeast wind 9 to 14 mph becoming northwest 16 to 21 mph in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Sunday
Snow likely, mainly before noon. Patchy blowing snow before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 20. Wind chill values as low as -7. Northwest wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Partly cloudy, with a low around 4. Wind chill values as low as -8. Northwest wind 7 to 13 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Monday
Increasing clouds, with a high near 37. Southwest wind 5 to 7 mph becoming northwest in the afternoon.
Monday Night
A chance of snow before 10pm, then a chance of rain and snow between 10pm and 2am, then a slight chance of rain after 2am. Mostly cloudy, with a temperature falling to near 29 by midnight, then rising to around 40 during the remainder of the night. West wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
A 20 percent chance of rain before noon. Partly sunny, with a high near 61. Breezy, with a west wind 16 to 21 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 44 mph.
Tuesday Night
Partly cloudy, with a low around 44. Breezy, with a west wind 14 to 21 mph, with gusts as high as 36 mph.
Wednesday
Mostly sunny, with a high near 69. Breezy.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Partly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.5°N 103.85°W (Elev. 3911 ft)
Last Update:
6:47 am MDT Mar 14, 2026
Forecast Valid:
7am MDT Mar 14, 2026-6pm MDT Mar 20, 2026
 
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