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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update 14 Mar 4:35 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 44. East wind 5 to 9 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.

    High: 44 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tonight

    Tonight: Rain before 7pm, then rain and snow between 7pm and 9pm, then snow after 9pm. The snow could be heavy at times. Patchy blowing snow after midnight. Low around 11. Wind chill values as low as -4. Blustery, with a north wind 8 to 13 mph becoming northwest 15 to 20 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: 11 °F

    Rain/Snow
    then Heavy
    Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: Snow likely, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 22. Wind chill values as low as -5. Northwest wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 22 °F

    Snow Likely
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 5. Wind chill values as low as -6. Northwest wind 6 to 10 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

    Low: 5 °F

    Partly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 38. Southwest wind around 6 mph becoming northwest in the afternoon.

    High: 38 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A chance of snow before 9pm, then a chance of rain and snow between 9pm and 1am, then a slight chance of rain after 1am. Mostly cloudy, with a temperature falling to near 31 by midnight, then rising to around 41 during the remainder of the night. West wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 31 °F⇑

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A 20 percent chance of rain before noon. Partly sunny, with a high near 62. Breezy, with a west wind 15 to 25 mph, with gusts as high as 41 mph.

    High: 62 °F

    Breezy.
    Slight Chance
    Rain then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46. Breezy, with a west wind 14 to 20 mph, with gusts as high as 36 mph.

    Low: 46 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

Today
A 50 percent chance of rain, mainly after 3pm. Mostly cloudy, with a high near 44. East wind 5 to 9 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.
Tonight
Rain before 7pm, then rain and snow between 7pm and 9pm, then snow after 9pm. The snow could be heavy at times. Patchy blowing snow after midnight. Low around 11. Wind chill values as low as -4. Blustery, with a north wind 8 to 13 mph becoming northwest 15 to 20 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. Cloudy, then gradually becoming mostly sunny, with a high near 22. Wind chill values as low as -5. Northwest wind 11 to 17 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 5. Wind chill values as low as -6. Northwest wind 6 to 10 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Monday
Increasing clouds, with a high near 38. Southwest wind around 6 mph becoming northwest in the afternoon.
Monday Night
A chance of snow before 9pm, then a chance of rain and snow between 9pm and 1am, then a slight chance of rain after 1am. Mostly cloudy, with a temperature falling to near 31 by midnight, then rising to around 41 during the remainder of the night. West wind 6 to 14 mph, with gusts as high as 26 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 62. Breezy, with a west wind 15 to 25 mph, with gusts as high as 41 mph.
Tuesday Night
Partly cloudy, with a low around 46. Breezy, with a west wind 14 to 20 mph, with gusts as high as 36 mph.
Wednesday
Mostly sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Partly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.48°N 103.85°W (Elev. 3780 ft)
Last Update:
4:22 am MDT Mar 14, 2026
Forecast Valid:
4am MDT Mar 14, 2026-6pm MDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation