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.

Snow

25°F

-4°C

Humidity 100%
Wind Speed N 14 G 20 mph
Barometer 29.65 in
Dewpoint 25°F (-4°C)
Visibility 0.25 mi
Wind Chill13°F (-11°C)
Last update 14 Mar 6:55 pm MDT
Extended Forecast for

Spearfish SD

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

    NOW until 12:00pm Sun

    Winter Storm Warning

  • Tonight

    Low: 9 °F

    Rain/Snow
    then Heavy
    Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: Snow likely, mainly before noon. Mostly cloudy, with a high near 22. Wind chill values as low as -6. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 22 °F

    Snow Likely
    and Blustery
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 8. Wind chill values as low as -2. Northwest wind 7 to 13 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

    Low: 8 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of snow after noon. Increasing clouds, with a high near 37. Wind chill values as low as -1. Southwest wind 5 to 7 mph becoming northwest in the afternoon.

    High: 37 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: A chance of snow before 9pm, then a chance of rain and snow between 9pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a temperature falling to near 33 by 8pm, then rising to around 44 during the remainder of the night. West wind 6 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 33 °F⇑

    Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday

    Tuesday: A 20 percent chance of rain. Partly sunny, with a high near 62. Breezy, with a west wind 16 to 23 mph, with gusts as high as 39 mph.

    High: 62 °F

    Slight Chance
    Rain and
    Breezy

  • 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 72. West wind 11 to 17 mph, with gusts as high as 30 mph.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Tonight
Rain and snow, becoming all snow after 9pm. The snow could be heavy at times. Patchy blowing snow after midnight. Low around 9. Wind chill values as low as -3. Blustery, with a northwest wind 10 to 15 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.
Sunday
Snow likely, mainly before noon. Mostly cloudy, with a high near 22. Wind chill values as low as -6. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Mostly clear, with a low around 8. Wind chill values as low as -2. Northwest wind 7 to 13 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Monday
A 20 percent chance of snow after noon. Increasing clouds, with a high near 37. Wind chill values as low as -1. Southwest wind 5 to 7 mph becoming northwest in the afternoon.
Monday Night
A chance of snow before 9pm, then a chance of rain and snow between 9pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a temperature falling to near 33 by 8pm, then rising to around 44 during the remainder of the night. West wind 6 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 62. Breezy, with a west wind 16 to 23 mph, with gusts as high as 39 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 72. West wind 11 to 17 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 75.
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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:
5:02 pm MDT Mar 14, 2026
Forecast Valid:
7pm MDT Mar 14, 2026-6pm MDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation