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

Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

34°F

1°C

Humidity 38%
Wind Speed W 15 G 26 mph
Barometer 30.26 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 11 Mar 12:55 pm 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

  • This Afternoon

    This Afternoon: Sunny, with a high near 40. West wind 13 to 18 mph, with gusts as high as 29 mph.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 24. Southwest wind 9 to 18 mph, with gusts as high as 31 mph.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain after 2pm. Increasing clouds, with a high near 56. Windy, with a southwest wind 20 to 25 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 56 °F

    Mostly Cloudy
    and Breezy
    then Chance
    Rain and
    Windy

  • Thursday Night

    Thursday Night: Snow. Low around 26. Windy, with a northwest wind 23 to 33 mph decreasing to 6 to 16 mph. Winds could gust as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Snow and
    Windy

  • Friday

    Friday: Snow. High near 40. West wind 6 to 9 mph becoming north in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow

  • Friday Night

    Friday Night: Snow. Low around 25. North wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Snow

  • Saturday

    Saturday: Rain and snow before 4pm, then rain between 4pm and 5pm, then rain and snow after 5pm. High near 44. East wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    High: 44 °F

    Snow Likely
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after midnight. Cloudy, with a low around 12. Blustery, with a northeast wind 11 to 20 mph becoming northwest after midnight. Winds could gust as high as 29 mph.

    Low: 12 °F

    Rain/Snow
    then Snow and
    Blustery

  • Sunday

    Sunday: Snow likely, mainly before noon. Mostly cloudy, with a high near 26.

    High: 26 °F

    Snow Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 40. West wind 13 to 18 mph, with gusts as high as 29 mph.
Tonight
Partly cloudy, with a low around 24. Southwest wind 9 to 18 mph, with gusts as high as 31 mph.
Thursday
A 40 percent chance of rain after 2pm. Increasing clouds, with a high near 56. Windy, with a southwest wind 20 to 25 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 55 mph.
Thursday Night
Snow. Low around 26. Windy, with a northwest wind 23 to 33 mph decreasing to 6 to 16 mph. Winds could gust as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Snow. High near 40. West wind 6 to 9 mph becoming north in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
Snow. Low around 25. North wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday
Rain and snow before 4pm, then rain between 4pm and 5pm, then rain and snow after 5pm. High near 44. East wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Saturday Night
Rain and snow, becoming all snow after midnight. Cloudy, with a low around 12. Blustery, with a northeast wind 11 to 20 mph becoming northwest after midnight. Winds could gust as high as 29 mph.
Sunday
Snow likely, mainly before noon. Mostly cloudy, with a high near 26.
Sunday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 9.
Monday
A chance of snow. Mostly cloudy, with a high near 38.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Tuesday
A chance of rain. Mostly cloudy, with a high near 57.
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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:
12:31 pm MDT Mar 11, 2026
Forecast Valid:
1pm MDT Mar 11, 2026-6pm MDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation