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

Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

28°F

-2°C

Humidity 80%
Wind Speed SE 3 mph
Barometer 29.91 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 9 Mar 11:55 pm MDT
Extended Forecast for

Belle Fourche SD

  • Overnight

    Overnight: A 20 percent chance of snow. Mostly cloudy, with a low around 26. Northeast wind around 5 mph becoming calm.

    Low: 26 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: A chance of snow before noon, then snow, possibly mixed with rain between noon and 5pm, then snow after 5pm. High near 37. Light and variable wind becoming north 5 to 10 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow likely before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 23. Wind chill values as low as 13. North wind 5 to 9 mph becoming southwest in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Snow Likely
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 45. Wind chill values as low as 12 early. Breezy, with a west wind 10 to 20 mph, with gusts as high as 31 mph.

    High: 45 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24. Southwest wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after noon. Mostly cloudy, with a high near 60. Windy, with a southwest wind 13 to 18 mph becoming west 25 to 30 mph in the afternoon. Winds could gust as high as 47 mph.

    High: 60 °F

    Mostly Cloudy
    and Breezy
    then Chance
    Rain and
    Windy

  • Thursday Night

    Thursday Night: Rain and snow likely. Cloudy, with a low around 28. Blustery, with a northwest wind 19 to 29 mph decreasing to 7 to 17 mph. Winds could gust as high as 43 mph. Chance of precipitation is 70%.

    Low: 28 °F

    Rain/Snow
    Likely and
    Blustery

  • Friday

    Friday: Rain and snow likely before noon, then a chance of rain. Mostly cloudy, with a high near 52. West wind 7 to 15 mph becoming east in the afternoon. Winds could gust as high as 23 mph.

    High: 52 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Friday Night

    Friday Night: A chance of rain and snow. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
A 20 percent chance of snow. Mostly cloudy, with a low around 26. Northeast wind around 5 mph becoming calm.
Tuesday
A chance of snow before noon, then snow, possibly mixed with rain between noon and 5pm, then snow after 5pm. High near 37. Light and variable wind becoming north 5 to 10 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow likely before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 23. Wind chill values as low as 13. North wind 5 to 9 mph becoming southwest in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
Sunny, with a high near 45. Wind chill values as low as 12 early. Breezy, with a west wind 10 to 20 mph, with gusts as high as 31 mph.
Wednesday Night
Mostly cloudy, with a low around 24. Southwest wind 9 to 13 mph, with gusts as high as 21 mph.
Thursday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 60. Windy, with a southwest wind 13 to 18 mph becoming west 25 to 30 mph in the afternoon. Winds could gust as high as 47 mph.
Thursday Night
Rain and snow likely. Cloudy, with a low around 28. Blustery, with a northwest wind 19 to 29 mph decreasing to 7 to 17 mph. Winds could gust as high as 43 mph. Chance of precipitation is 70%.
Friday
Rain and snow likely before noon, then a chance of rain. Mostly cloudy, with a high near 52. West wind 7 to 15 mph becoming east in the afternoon. Winds could gust as high as 23 mph.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Saturday
A chance of rain and snow before noon, then rain likely. Mostly cloudy, with a high near 51.
Saturday Night
Rain and snow. Cloudy, with a low around 15. Blustery.
Sunday
A chance of snow. Mostly cloudy, with a high near 33.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 16.
Monday
A chance of snow. Mostly cloudy, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Belle Fourche SD
 44.67°N 103.86°W (Elev. 3025 ft)
Last Update:
10:56 pm MDT Mar 9, 2026
Forecast Valid:
12am MDT Mar 10, 2026-6pm MDT Mar 16, 2026
 
Forecast Discussion
 
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