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

Spring Weather Hazards Across the U.S. Thursday

Gusty winds and low relative humidity will bring critical fire weather to the central and southern Plains and south Texas Thursday. Widespread high winds will continue to impact the interior Northwest, northern Plains, and Upper Midwest Thursday. A storm tracking across the northern Plains, Great Lakes and into the Northeast U.S. will bring heavy snow and gusty winds Thursday into Saturday. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair and Breezy

43°F

6°C

Humidity 31%
Wind Speed SW 24 G 33 mph
Barometer 29.91 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 12 Mar 2:15 am MDT
Extended Forecast for

Spearfish SD

High Wind Warning March 12, 09:00am until March 12, 09:00pm
Click here for hazard details and duration
High Wind Warning

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 35. Breezy, with a southwest wind 11 to 21 mph, with gusts as high as 32 mph.

    Low: 35 °F

    Mostly Cloudy
    and Breezy

  • Thursday

    Thursday: A slight chance of rain before 10am, then a chance of rain after noon. Partly sunny, with a high near 58. Very windy, with a southwest wind 23 to 28 mph increasing to 36 to 41 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 50%.

    High: 58 °F

    Slight Chance
    Rain and
    Windy then
    Chance Rain
    and Very
    Windy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 24. Windy, with a northwest wind 27 to 37 mph decreasing to 6 to 16 mph. Winds could gust as high as 50 mph. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow
    and Windy

  • Friday

    Friday: Snow likely, mainly after noon. Cloudy, with a high near 38. Wind chill values as low as 19. West wind 6 to 8 mph becoming north in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow. Low around 23. Northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Snow

  • Saturday

    Saturday: Snow. High near 40. East wind 5 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Likely
    then Snow

  • Saturday Night

    Saturday Night: Snow. Low around 12. Northeast wind 10 to 16 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%.

    Low: 12 °F

    Snow

  • Sunday

    Sunday: Snow likely, mainly before noon. Mostly cloudy, with a high near 24. Northwest wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 24 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 35. Breezy, with a southwest wind 11 to 21 mph, with gusts as high as 32 mph.
Thursday
A slight chance of rain before 10am, then a chance of rain after noon. Partly sunny, with a high near 58. Very windy, with a southwest wind 23 to 28 mph increasing to 36 to 41 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 50%.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 24. Windy, with a northwest wind 27 to 37 mph decreasing to 6 to 16 mph. Winds could gust as high as 50 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after noon. Cloudy, with a high near 38. Wind chill values as low as 19. West wind 6 to 8 mph becoming north in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
Snow. Low around 23. Northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday
Snow. High near 40. East wind 5 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow. Low around 12. Northeast wind 10 to 16 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%.
Sunday
Snow likely, mainly before noon. Mostly cloudy, with a high near 24. Northwest wind 9 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 10.
Monday
A chance of snow after noon. Mostly cloudy, with a high near 37.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 27.
Tuesday
A chance of rain. Partly sunny, with a high near 57.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 71.
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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:
2:27 am MDT Mar 12, 2026
Forecast Valid:
2am MDT Mar 12, 2026-6pm MDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation