Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

48°F

9°C

Humidity 100%
Wind Speed NW 6 mph
Barometer 29.73 in
Dewpoint 48°F (9°C)
Visibility 7.00 mi
Wind Chill45°F (7°C)
Last update 12 Oct 1:35 am MDT
Extended Forecast for

Belle Fourche SD

  • Overnight

    Overnight: A 30 percent chance of rain before 3am.  Areas of fog.  Otherwise, cloudy, with a low around 44. Breezy, with an east wind 14 to 21 mph, with gusts as high as 34 mph.

    Low: 44 °F

    Chance Rain
    and Areas Fog

  • Columbus Day

    Columbus Day: A 30 percent chance of showers, mainly between 9am and noon.  Areas of fog before noon.  Otherwise, cloudy, with a high near 53. Breezy, with a northwest wind 6 to 11 mph becoming west 16 to 21 mph in the morning. Winds could gust as high as 31 mph.

    High: 53 °F

    Chance
    Showers and
    Areas Fog
    then Cloudy
    and Breezy

  • Monday Night

    Monday Night: A 40 percent chance of rain, mainly after midnight.  Mostly cloudy, with a low around 35. Northwest wind 9 to 14 mph becoming light  in the evening. Winds could gust as high as 23 mph.

    Low: 35 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly before noon.  Mostly cloudy, with a high near 49. Calm wind becoming east around 5 mph in the morning.  Chance of precipitation is 60%.

    High: 49 °F

    Rain Likely
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. North wind around 5 mph becoming calm  in the evening.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain after noon.  Partly sunny, with a high near 57. Calm wind becoming east around 6 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 57 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 57. Windy.

    High: 57 °F

    Mostly Sunny
    and Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29. Blustery.

    Low: 29 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Overnight
A 30 percent chance of rain before 3am. Areas of fog. Otherwise, cloudy, with a low around 44. Breezy, with an east wind 14 to 21 mph, with gusts as high as 34 mph.
Columbus Day
A 30 percent chance of showers, mainly between 9am and noon. Areas of fog before noon. Otherwise, cloudy, with a high near 53. Breezy, with a northwest wind 6 to 11 mph becoming west 16 to 21 mph in the morning. Winds could gust as high as 31 mph.
Monday Night
A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 35. Northwest wind 9 to 14 mph becoming light in the evening. Winds could gust as high as 23 mph.
Tuesday
Rain likely, mainly before noon. Mostly cloudy, with a high near 49. Calm wind becoming east around 5 mph in the morning. Chance of precipitation is 60%.
Tuesday Night
Mostly cloudy, with a low around 37. North wind around 5 mph becoming calm in the evening.
Wednesday
A 20 percent chance of rain after noon. Partly sunny, with a high near 57. Calm wind becoming east around 6 mph in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 37.
Thursday
Mostly sunny, with a high near 57. Windy.
Thursday Night
Mostly clear, with a low around 29. Blustery.
Friday
Sunny, with a high near 62.
Friday Night
Clear, with a low around 36.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Belle Fourche SD
 44.67°N 103.86°W (Elev. 3025 ft)
1:01 am MDT Oct 12, 2026
1am MDT Oct 12, 2026-6pm MDT Oct 18, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database