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 Thursday 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

26°F

-3°C

Humidity 55%
Wind Speed N 3 mph
Barometer 30.02 in (1017.3 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 9 Apr 1:53 am MDT
Extended Forecast for

5 Miles ESE Edgemont SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 32. East wind around 9 mph.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 62. Breezy, with an east wind 10 to 15 mph becoming northeast 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 62 °F

    Partly Sunny
    then Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. Blustery, with an east wind 17 to 22 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 33 mph.

    Low: 30 °F

    Mostly Clear
    and Blustery
    then Partly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 62. Breezy, with an east wind 5 to 10 mph becoming southeast 19 to 24 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 62 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42. Breezy, with a southeast wind 19 to 24 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 37 mph.

    Low: 42 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after noon.  Partly sunny, with a high near 81. Southeast wind 7 to 16 mph becoming southwest in the morning. Winds could gust as high as 28 mph.

    High: 81 °F

    Partly Sunny
    then Slight
    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 48. West wind 11 to 16 mph, with gusts as high as 26 mph.

    Low: 48 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 76. Breezy, with a west wind 15 to 25 mph, with gusts as high as 40 mph.

    High: 76 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers, mainly before midnight.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 32. East wind around 9 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 62. Breezy, with an east wind 10 to 15 mph becoming northeast 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.
Thursday Night
Mostly clear, with a low around 30. Blustery, with an east wind 17 to 22 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 33 mph.
Friday
Partly sunny, with a high near 62. Breezy, with an east wind 5 to 10 mph becoming southeast 19 to 24 mph in the afternoon. Winds could gust as high as 38 mph.
Friday Night
Mostly cloudy, with a low around 42. Breezy, with a southeast wind 19 to 24 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 37 mph.
Saturday
A 20 percent chance of showers after noon. Partly sunny, with a high near 81. Southeast wind 7 to 16 mph becoming southwest in the morning. Winds could gust as high as 28 mph.
Saturday Night
A 30 percent chance of showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 48. West wind 11 to 16 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 76. Breezy, with a west wind 15 to 25 mph, with gusts as high as 40 mph.
Sunday Night
A chance of showers, mainly before midnight. Mostly cloudy, with a low around 45.
Monday
Showers likely, mainly after noon. Mostly sunny, with a high near 67. Breezy.
Monday Night
Showers likely. Mostly cloudy, with a low around 35. Breezy.
Tuesday
Showers likely. Mostly cloudy, with a high near 51.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 31.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Edgemont SD
 43.27°N 103.74°W (Elev. 3675 ft)
12:22 am MDT Apr 9, 2026
2am MDT Apr 9, 2026-6pm MDT Apr 15, 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