Heavy Rain and Flooding Threat in the Ohio Valley

Gulf moisture will combine with a cold front and will bring heavy rain and scattered flash flooding over parts of the Mid-South into the Ohio Valley through the morning and the Ohio Valley and Central Appalachians on Tuesday. Showers and thunderstorms, some severe, are expected over the Southern Rockies/Southern High Plains on Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

41°F

5°C

Humidity 81%
Wind Speed W 3 mph
Barometer 30.24 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 6 Oct 11:15 pm MDT
Extended Forecast for

Belle Fourche SD

  • Tonight

    Tonight: Mostly clear, with a low around 35. Southwest wind 3 to 6 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy frost before 8am.  Otherwise, sunny, with a high near 65. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 65 °F

    Patchy Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37. South wind 5 to 8 mph.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75. Southeast wind 5 to 7 mph.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. East wind 5 to 7 mph becoming west after midnight.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74. West wind around 7 mph becoming northeast in the afternoon.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. Northeast wind around 6 mph becoming southeast in the evening.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 75. East wind 6 to 15 mph, with gusts as high as 24 mph.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers.  Partly cloudy, with a low around 53.

    Low: 53 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 35. Southwest wind 3 to 6 mph.
Tuesday
Patchy frost before 8am. Otherwise, sunny, with a high near 65. Calm wind becoming east 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 37. South wind 5 to 8 mph.
Wednesday
Sunny, with a high near 75. Southeast wind 5 to 7 mph.
Wednesday Night
Mostly clear, with a low around 42. East wind 5 to 7 mph becoming west after midnight.
Thursday
Sunny, with a high near 74. West wind around 7 mph becoming northeast in the afternoon.
Thursday Night
Mostly clear, with a low around 42. Northeast wind around 6 mph becoming southeast in the evening.
Friday
Mostly sunny, with a high near 75. East wind 6 to 15 mph, with gusts as high as 24 mph.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
A chance of showers. Partly cloudy, with a low around 47.
Sunday
A chance of showers. Mostly sunny, with a high near 64.
Sunday Night
A chance of showers. Partly cloudy, with a low around 34.
Columbus Day
A slight chance of showers. Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Belle Fourche SD
 44.67°N 103.86°W (Elev. 3025 ft)
11:21 pm MDT Oct 6, 2025
11pm MDT Oct 6, 2025-6pm MDT Oct 13, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database