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

25°F

-4°C

Humidity 74%
Wind Speed W 9 mph
Barometer 30.21 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 11 Mar 7:55 am MDT
Extended Forecast for

Belle Fourche SD

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

    Today: Sunny, with a high near 43. Wind chill values as low as 6. Breezy, with a west wind 13 to 21 mph, with gusts as high as 30 mph.

    High: 43 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Wind chill values as low as 15. Southwest wind 9 to 15 mph, with gusts as high as 23 mph.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of rain after noon.  Mostly cloudy, with a high near 62. Wind chill values as low as 20 early. Windy, with a southwest wind 17 to 27 mph increasing to 28 to 38 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 62 °F

    Mostly Cloudy
    and Breezy
    then Chance
    Rain and
    Windy

  • Thursday Night

    Thursday Night: Rain likely before 7pm, then rain and snow likely between 7pm and 8pm, then snow likely after 8pm.  Cloudy, with a low around 26. Wind chill values as low as 17. Windy, with a northwest wind 24 to 34 mph decreasing to 7 to 17 mph. Winds could gust as high as 49 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain/Snow
    Likely and
    Windy then
    Snow Likely

  • Friday

    Friday: Snow likely before 2pm, then rain and snow likely between 2pm and 3pm, then rain likely after 3pm.  Mostly cloudy, with a high near 43. West wind 7 to 11 mph becoming northeast 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: 43 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain and snow likely, becoming all snow after 5am.  Mostly cloudy, with a low around 24. East wind 6 to 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain and snow before 1pm, then rain between 1pm and 5pm, then rain and snow after 5pm.  High near 42. East wind 6 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%.

    High: 42 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after midnight.  Mostly cloudy, with a low around 13. Blustery, with an east wind 16 to 21 mph becoming northwest after midnight. Winds could gust as high as 29 mph.

    Low: 13 °F

    Rain/Snow
    then Snow
    Likely and
    Blustery

  • Sunday

    Sunday: A chance of snow.  Cloudy, then gradually becoming mostly sunny, with a high near 30. Blustery.

    High: 30 °F

    Chance Snow
    and Blustery

Detailed Forecast

Today
Sunny, with a high near 43. Wind chill values as low as 6. Breezy, with a west wind 13 to 21 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 23. Wind chill values as low as 15. Southwest wind 9 to 15 mph, with gusts as high as 23 mph.
Thursday
A 50 percent chance of rain after noon. Mostly cloudy, with a high near 62. Wind chill values as low as 20 early. Windy, with a southwest wind 17 to 27 mph increasing to 28 to 38 mph in the afternoon. Winds could gust as high as 55 mph.
Thursday Night
Rain likely before 7pm, then rain and snow likely between 7pm and 8pm, then snow likely after 8pm. Cloudy, with a low around 26. Wind chill values as low as 17. Windy, with a northwest wind 24 to 34 mph decreasing to 7 to 17 mph. Winds could gust as high as 49 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
Snow likely before 2pm, then rain and snow likely between 2pm and 3pm, then rain likely after 3pm. Mostly cloudy, with a high near 43. West wind 7 to 11 mph becoming northeast 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
Rain and snow likely, becoming all snow after 5am. Mostly cloudy, with a low around 24. East wind 6 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
Rain and snow before 1pm, then rain between 1pm and 5pm, then rain and snow after 5pm. High near 42. East wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Saturday Night
Rain and snow, becoming all snow after midnight. Mostly cloudy, with a low around 13. Blustery, with an east wind 16 to 21 mph becoming northwest after midnight. Winds could gust as high as 29 mph.
Sunday
A chance of snow. Cloudy, then gradually becoming mostly sunny, with a high near 30. Blustery.
Sunday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around 11.
Monday
A chance of snow. Mostly cloudy, with a high near 39.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 26.
Tuesday
A slight chance of rain and snow. Mostly cloudy, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Belle Fourche SD
 44.67°N 103.86°W (Elev. 3025 ft)
6:21 am MDT Mar 11, 2026
8am MDT Mar 11, 2026-6pm MDT Mar 17, 2026
 
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