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 >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair and Breezy

32°F

0°C

Humidity 44%
Wind Speed W 22 G 31 mph
Barometer 30.26 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 11 Mar 11:55 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
  • This Afternoon

    This Afternoon: Sunny, with a high near 41. West wind 10 to 17 mph, with gusts as high as 28 mph.

    High: 41 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Southwest wind 9 to 16 mph, with gusts as high as 28 mph.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of rain after noon.  Mostly cloudy, with a high near 60. Windy, with a southwest wind 18 to 23 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 60 °F

    Mostly Cloudy
    and Breezy
    then Chance
    Rain and
    Windy

  • Thursday Night

    Thursday Night: Rain before 7pm, then snow.  Low around 29. Blustery, with a northwest wind 19 to 29 mph decreasing to 6 to 16 mph. Winds could gust as high as 43 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Rain/Snow and
    Blustery then
    Snow

  • Friday

    Friday: Snow before 2pm, then rain likely.  High near 44. West wind 6 to 8 mph becoming north in the afternoon. Winds could gust as high as 16 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Snow then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain and snow likely, becoming all snow after 8pm.  Mostly cloudy, with a low around 28. North wind 5 to 7 mph becoming light and variable. Winds could gust as high as 15 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Saturday

    Saturday: Rain and snow before 2pm, then rain between 2pm and 5pm, then rain and snow after 5pm.  High near 46. East wind 6 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%.

    High: 46 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: Snow.  Mostly cloudy, with a low around 15. Northeast wind 13 to 17 mph becoming northwest after midnight. Winds could gust as high as 29 mph.

    Low: 15 °F

    Snow

  • Sunday

    Sunday: Snow likely.  Cloudy, then gradually becoming mostly sunny, with a high near 29.

    High: 29 °F

    Snow Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 41. West wind 10 to 17 mph, with gusts as high as 28 mph.
Tonight
Partly cloudy, with a low around 27. Southwest wind 9 to 16 mph, with gusts as high as 28 mph.
Thursday
A 50 percent chance of rain after noon. Mostly cloudy, with a high near 60. Windy, with a southwest wind 18 to 23 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 44 mph.
Thursday Night
Rain before 7pm, then snow. Low around 29. Blustery, with a northwest wind 19 to 29 mph decreasing to 6 to 16 mph. Winds could gust as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday
Snow before 2pm, then rain likely. High near 44. West wind 6 to 8 mph becoming north in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 28. North wind 5 to 7 mph becoming light and variable. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday
Rain and snow before 2pm, then rain between 2pm and 5pm, then rain and snow after 5pm. High near 46. East wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Saturday Night
Snow. Mostly cloudy, with a low around 15. Northeast wind 13 to 17 mph becoming northwest after midnight. Winds could gust as high as 29 mph.
Sunday
Snow likely. Cloudy, then gradually becoming mostly sunny, with a high near 29.
Sunday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 15.
Monday
A chance of snow. Mostly cloudy, with a high near 40.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 32.
Tuesday
A chance of rain. Mostly cloudy, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.48°N 103.85°W (Elev. 3780 ft)
12:06 pm MDT Mar 11, 2026
12pm MDT Mar 11, 2026-6pm MDT Mar 17, 2026
 
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Additional Resources

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