Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

49°F

9°C

Humidity 69%
Wind Speed Calm
Barometer 29.86 in (1005.7 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 11 Oct 5:53 am MDT
Extended Forecast for

6 Miles SE Hot Springs SD

  • Today

    Today: Partly sunny, with a high near 68. Northeast wind 7 to 17 mph, with gusts as high as 25 mph.

    High: 68 °F

    Partly Sunny

  • Tonight

    Tonight: A 40 percent chance of showers.  Mostly cloudy, with a low around 47. Breezy, with a northeast wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 28 mph.

    Low: 47 °F

    Chance
    Showers and
    Breezy

  • Columbus Day

    Columbus Day: Mostly cloudy, then gradually becoming sunny, with a high near 69. Northeast wind 6 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph.

    High: 69 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 40. Northeast wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 24 mph.

    Low: 40 °F

    Chance Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly after noon.  Partly sunny, with a high near 60. East wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 60 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 40. Northeast wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly after noon.  Mostly cloudy, with a high near 57. Chance of precipitation is 60%.

    High: 57 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain, mainly before noon.  Partly sunny, with a high near 62.

    High: 62 °F

    Chance Rain

Detailed Forecast

Today
Partly sunny, with a high near 68. Northeast wind 7 to 17 mph, with gusts as high as 25 mph.
Tonight
A 40 percent chance of showers. Mostly cloudy, with a low around 47. Breezy, with a northeast wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 28 mph.
Columbus Day
Mostly cloudy, then gradually becoming sunny, with a high near 69. Northeast wind 6 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 40. Northeast wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 24 mph.
Tuesday
A 30 percent chance of rain, mainly after noon. Partly sunny, with a high near 60. East wind 6 to 9 mph, with gusts as high as 20 mph.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 40. Northeast wind 7 to 11 mph, with gusts as high as 20 mph.
Wednesday
Rain likely, mainly after noon. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Wednesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 40.
Thursday
A chance of rain, mainly before noon. Partly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Hot Springs SD
 43.38°N 103.39°W (Elev. 3182 ft)
5:21 am MDT Oct 11, 2026
6am 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