Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

39°F

4°C

Humidity 61%
Wind Speed S 9 mph
Barometer 29.87 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 2 Mar 7:15 pm MST
Extended Forecast for

Belle Fourche SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. Calm wind becoming west around 6 mph after midnight.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 62. West wind 5 to 8 mph becoming northeast in the afternoon.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29. Southwest wind 5 to 8 mph.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68. Southwest wind 6 to 8 mph becoming north in the afternoon.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34. Southeast wind around 6 mph becoming southwest after midnight.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 58. Northwest wind 8 to 16 mph, with gusts as high as 24 mph.

    High: 58 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain before 11pm, then a chance of rain and snow.  Mostly cloudy, with a low around 28. Northwest wind 7 to 11 mph, with gusts as high as 16 mph.  Chance of precipitation is 40%.

    Low: 28 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow.  Mostly cloudy, with a high near 44. Northwest wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 44 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A slight chance of rain and snow before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 25.

    Low: 25 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 29. Calm wind becoming west around 6 mph after midnight.
Tuesday
Sunny, with a high near 62. West wind 5 to 8 mph becoming northeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 29. Southwest wind 5 to 8 mph.
Wednesday
Sunny, with a high near 68. Southwest wind 6 to 8 mph becoming north in the afternoon.
Wednesday Night
Partly cloudy, with a low around 34. Southeast wind around 6 mph becoming southwest after midnight.
Thursday
Mostly cloudy, with a high near 58. Northwest wind 8 to 16 mph, with gusts as high as 24 mph.
Thursday Night
A chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 28. Northwest wind 7 to 11 mph, with gusts as high as 16 mph. Chance of precipitation is 40%.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 44. Northwest wind 10 to 16 mph, with gusts as high as 25 mph.
Friday Night
A slight chance of rain and snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 25.
Saturday
Sunny, with a high near 55. Breezy.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 58. Breezy.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 32.
Monday
A chance of rain and snow. Partly sunny, with a high near 59. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Belle Fourche SD
 44.67°N 103.86°W (Elev. 3025 ft)
6:32 pm MST Mar 2, 2026
7pm MST Mar 2, 2026-6pm MDT Mar 9, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database