National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley this afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

40°F

4°C

Humidity 47%
Wind Speed NE 10 mph
Barometer 30.13 in (1021.9 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 9 Apr 5:53 pm MDT
Extended Forecast for

6 Miles SE Hot Springs SD

  • Tonight

    Tonight: Mostly clear, with a low around 29. Blustery, with a northeast wind 15 to 20 mph becoming light north after midnight. Winds could gust as high as 30 mph.

    Low: 29 °F

    Mostly Clear
    and Blustery
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 62. Breezy, with a light and variable wind becoming southeast 16 to 21 mph in the morning. Winds could gust as high as 31 mph.

    High: 62 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. Breezy, with a south wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 31 mph.

    Low: 41 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after noon. Mostly sunny, with a high near 84. Southwest wind 7 to 16 mph, with gusts as high as 26 mph.

    High: 84 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Southwest wind 11 to 15 mph, with gusts as high as 25 mph.

    Low: 49 °F

    Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80. Breezy, with a west wind 16 to 21 mph, with gusts as high as 36 mph.

    High: 80 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 46. West wind 7 to 15 mph, with gusts as high as 24 mph.

    Low: 46 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A chance of showers after noon. Mostly sunny, with a high near 75. Breezy, with a west wind 8 to 13 mph increasing to 16 to 21 mph in the morning. Winds could gust as high as 36 mph.

    High: 75 °F

    Breezy.
    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 29. Blustery, with a northeast wind 15 to 20 mph becoming light north after midnight. Winds could gust as high as 30 mph.
Friday
Mostly sunny, with a high near 62. Breezy, with a light and variable wind becoming southeast 16 to 21 mph in the morning. Winds could gust as high as 31 mph.
Friday Night
Mostly cloudy, with a low around 41. Breezy, with a south wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 31 mph.
Saturday
A 30 percent chance of showers after noon. Mostly sunny, with a high near 84. Southwest wind 7 to 16 mph, with gusts as high as 26 mph.
Saturday Night
A 30 percent chance of showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Southwest wind 11 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 80. Breezy, with a west wind 16 to 21 mph, with gusts as high as 36 mph.
Sunday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 46. West wind 7 to 15 mph, with gusts as high as 24 mph.
Monday
A chance of showers after noon. Mostly sunny, with a high near 75. Breezy, with a west wind 8 to 13 mph increasing to 16 to 21 mph in the morning. Winds could gust as high as 36 mph.
Monday Night
A chance of showers. Mostly cloudy, with a low around 41.
Tuesday
Showers likely, mainly after noon. Partly sunny, with a high near 62.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 36.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 70.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 39.
Thursday
A slight chance of showers. Mostly sunny, with a high near 68. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Hot Springs SD
 43.38°N 103.39°W (Elev. 3182 ft)
Last Update:
3:03 pm MDT Apr 9, 2026
Forecast Valid:
6pm MDT Apr 9, 2026-6pm MDT Apr 16, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation