Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Mostly Cloudy

30°F

-1°C

Humidity 56%
Wind Speed NW 9 G 20 mph
Barometer 29.88 in (1012.7 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 17 Apr 8:53 am MDT
Extended Forecast for

9 Miles SSE Hot Springs SD

  • Today

    Today: A 30 percent chance of snow before noon.  Mostly cloudy, with a high near 46. Breezy, with a northwest wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 46 °F

    Chance Snow
    then Partly
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 23. Wind chill values as low as 14. Blustery, with a west wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 33 mph.

    Low: 23 °F

    Mostly Clear
    and Blustery
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 56. Wind chill values as low as 17 early. Breezy, with a northwest wind 9 to 14 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 56 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. Wind chill values as low as 20. Blustery, with a west wind 15 to 20 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 32 mph.

    Low: 27 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 71. West wind 6 to 11 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. East wind 6 to 9 mph becoming west after midnight.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 83. Southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 83 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42. Northwest wind 5 to 13 mph becoming northeast in the evening. Winds could gust as high as 20 mph.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 46. Breezy, with a northwest wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph.
Tonight
Mostly clear, with a low around 23. Wind chill values as low as 14. Blustery, with a west wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 33 mph.
Saturday
Mostly sunny, with a high near 56. Wind chill values as low as 17 early. Breezy, with a northwest wind 9 to 14 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 39 mph.
Saturday Night
Mostly clear, with a low around 27. Wind chill values as low as 20. Blustery, with a west wind 15 to 20 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 32 mph.
Sunday
Sunny, with a high near 71. West wind 6 to 11 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 35. East wind 6 to 9 mph becoming west after midnight.
Monday
Mostly sunny, with a high near 83. Southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Partly cloudy, with a low around 42. Northwest wind 5 to 13 mph becoming northeast in the evening. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
A chance of showers. Mostly sunny, with a high near 87. Breezy.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 47. Breezy.
Thursday
A chance of showers. Partly sunny, with a high near 72. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSE Hot Springs SD
 43.31°N 103.41°W (Elev. 3199 ft)
8:32 am MDT Apr 17, 2026
9am MDT Apr 17, 2026-6pm MDT Apr 23, 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