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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

24°F

-4°C

Humidity 77%
Wind Speed NW 5 mph
Barometer 30.18 in (1023.5 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 10 Apr 2:53 am MDT
Extended Forecast for

10 Miles W Custer County Airport SD

  • Overnight

    Overnight: Mostly clear, with a low around 27. Light and variable wind.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 51. Southeast wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. Southeast wind 7 to 17 mph, with gusts as high as 28 mph.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 70. Southwest wind 6 to 14 mph, with gusts as high as 28 mph.

    High: 70 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers before midnight. Partly cloudy, with a low around 43. West wind 10 to 14 mph, with gusts as high as 28 mph.

    Low: 43 °F

    Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 65. West wind around 15 mph, with gusts as high as 30 mph.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 43. West wind 7 to 13 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A chance of showers after noon. Mostly sunny, with a high near 62. West wind 8 to 18 mph, with gusts as high as 34 mph.

    High: 62 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 27. Light and variable wind.
Friday
Mostly sunny, with a high near 51. Southeast wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 38. Southeast wind 7 to 17 mph, with gusts as high as 28 mph.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 70. Southwest wind 6 to 14 mph, with gusts as high as 28 mph.
Saturday Night
A 40 percent chance of showers before midnight. Partly cloudy, with a low around 43. West wind 10 to 14 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 65. West wind around 15 mph, with gusts as high as 30 mph.
Sunday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 43. West wind 7 to 13 mph, with gusts as high as 25 mph.
Monday
A chance of showers after noon. Mostly sunny, with a high near 62. West wind 8 to 18 mph, with gusts as high as 34 mph.
Monday Night
A chance of showers. Mostly cloudy, with a low around 37.
Tuesday
Showers likely, then showers and possibly a thunderstorm after noon. Partly sunny, with a high near 52.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 35.
Wednesday
A slight chance of showers. Sunny, with a high near 58.
Wednesday Night
A chance of rain and snow showers. Partly cloudy, with a low around 36.
Thursday
A chance of snow showers. Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Custer County Airport SD
 43.75°N 103.81°W (Elev. 6001 ft)
Last Update:
1:02 am MDT Apr 10, 2026
Forecast Valid:
3am MDT Apr 10, 2026-6pm MDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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