Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Overcast

52°F

11°C

Humidity 59%
Wind Speed Calm
Barometer 29.85 in (1004.6 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 11 Oct 4:53 am MDT
Extended Forecast for

Hot Springs SD

  • Today

    Today: Partly sunny, with a high near 67. Light northeast wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 24 mph.

    High: 67 °F

    Partly Sunny

  • Tonight

    Tonight: A 40 percent chance of showers.  Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 46. Northeast wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph.

    Low: 46 °F

    Chance
    Showers and
    Patchy Fog

  • Columbus Day

    Columbus Day: Patchy fog before 9am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 68. Light and variable wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

    High: 68 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 41. Northeast wind 6 to 11 mph becoming light east  after midnight. Winds could gust as high as 18 mph.

    Low: 41 °F

    Chance Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain.  Partly sunny, with a high near 59. East wind 3 to 8 mph. Winds could gust as high as 18 mph.

    High: 59 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 41. Northeast wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 18 mph.

    Low: 41 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly after noon.  Mostly cloudy, with a high near 56. Chance of precipitation is 60%.

    High: 56 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain before noon.  Partly sunny, with a high near 60.

    High: 60 °F

    Chance Rain
    then Partly
    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 67. Light northeast wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 24 mph.
Tonight
A 40 percent chance of showers. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 46. Northeast wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph.
Columbus Day
Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 68. Light and variable wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 41. Northeast wind 6 to 11 mph becoming light east after midnight. Winds could gust as high as 18 mph.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 59. East wind 3 to 8 mph. Winds could gust as high as 18 mph.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 41. Northeast wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 18 mph.
Wednesday
Rain likely, mainly after noon. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Wednesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 41.
Thursday
A chance of rain before noon. Partly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 68.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Hot Springs SD
 43.44°N 103.48°W (Elev. 3599 ft)
4:46 am MDT Oct 11, 2026
5am MDT Oct 11, 2026-6pm MDT Oct 17, 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