Heavy Rain and Flooding Concerns in Hawaii; Severe Weather this Weekend in the Plains; Pacific Storm in the West

A storm system near the Hawaiian Islands is expected to bring periods of heavy rainfall, strong winds, and isolated strong to severe thunderstorms through Friday. Several rounds of severe thunderstorms are forecast to impact parts of the Great Plains into the Midwest this weekend into next week. Moderate to heavy rainfall and high elevation snow is expected this weekend over California and Oregon. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

25°F

-4°C

Humidity 81%
Wind Speed N 5 mph
Barometer 30.19 in (1023.2 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 9 Apr 10:53 pm MDT
Extended Forecast for

Hill City SD

  • Tonight

    Tonight: Mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 54. Light southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 28 mph.

    High: 54 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. South wind 5 to 9 mph, with gusts as high as 30 mph.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after noon.  Partly sunny, with a high near 73. Southwest wind 5 to 9 mph, with gusts as high as 26 mph.

    High: 73 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers before midnight.  Partly cloudy, with a low around 47. West wind around 6 mph, with gusts as high as 24 mph.

    Low: 47 °F

    Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers after noon.  Sunny, with a high near 69. West wind 6 to 9 mph, with gusts as high as 26 mph.

    High: 69 °F

    Sunny then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 45. West wind around 5 mph becoming calm  in the evening. Winds could gust as high as 20 mph.

    Low: 45 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A chance of showers after noon.  Mostly sunny, with a high near 65. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 32 mph.

    High: 65 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 29. Calm wind.
Friday
Mostly sunny, with a high near 54. Light southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 28 mph.
Friday Night
Mostly cloudy, with a low around 41. South wind 5 to 9 mph, with gusts as high as 30 mph.
Saturday
A 20 percent chance of showers after noon. Partly sunny, with a high near 73. Southwest wind 5 to 9 mph, with gusts as high as 26 mph.
Saturday Night
A 40 percent chance of showers before midnight. Partly cloudy, with a low around 47. West wind around 6 mph, with gusts as high as 24 mph.
Sunday
A 20 percent chance of showers after noon. Sunny, with a high near 69. West wind 6 to 9 mph, with gusts as high as 26 mph.
Sunday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 45. West wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Monday
A chance of showers after noon. Mostly sunny, with a high near 65. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 32 mph.
Monday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 38.
Tuesday
Showers likely, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 54.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 36.
Wednesday
A slight chance of showers. Sunny, with a high near 61.
Wednesday Night
A chance of rain and snow showers. Partly cloudy, with a low around 36.
Thursday
A chance of rain and snow showers. Mostly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Hill City SD
 43.93°N 103.56°W (Elev. 5161 ft)
10:53 pm MDT Apr 9, 2026
11pm MDT Apr 9, 2026-6pm MDT Apr 16, 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