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

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 81%
Wind Speed NW 5 mph
Barometer 30.20 in (1024.1 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 10 Apr 12:53 am MDT
Extended Forecast for

4 Miles E Custer SD

  • Overnight

    Overnight: Mostly clear, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 55. Light south wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 28 mph.

    High: 55 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40. South wind 6 to 13 mph becoming west after midnight. Winds could gust as high as 31 mph.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 75. Southwest wind 6 to 10 mph, with gusts as high as 28 mph.

    High: 75 °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. Southwest wind 7 to 10 mph, with gusts as high as 29 mph.

    Low: 47 °F

    Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70. West wind 8 to 11 mph, with gusts as high as 29 mph.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 45. West wind 3 to 7 mph. Winds could gust as high as 22 mph.

    Low: 45 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A chance of showers after noon. Mostly sunny, with a high near 67. West wind 6 to 14 mph, with gusts as high as 33 mph.

    High: 67 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 28. Calm wind.
Friday
Mostly sunny, with a high near 55. Light south wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 28 mph.
Friday Night
Mostly cloudy, with a low around 40. South wind 6 to 13 mph becoming west after midnight. Winds could gust as high as 31 mph.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 75. Southwest wind 6 to 10 mph, with gusts as high as 28 mph.
Saturday Night
A 40 percent chance of showers before midnight. Partly cloudy, with a low around 47. Southwest wind 7 to 10 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 70. West wind 8 to 11 mph, with gusts as high as 29 mph.
Sunday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 45. West wind 3 to 7 mph. Winds could gust as high as 22 mph.
Monday
A chance of showers after noon. Mostly sunny, with a high near 67. West wind 6 to 14 mph, with gusts as high as 33 mph.
Monday Night
A chance of showers. Mostly cloudy, with a low around 39.
Tuesday
Showers likely, then showers and possibly a thunderstorm after noon. Partly sunny, with a high near 55.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 36.
Wednesday
A slight chance of showers. Sunny, with a high near 63.
Wednesday Night
A chance of rain and snow showers. Partly cloudy, with a low around 37.
Thursday
A chance of snow showers. Mostly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Custer SD
 43.78°N 103.51°W (Elev. 5217 ft)
Last Update:
12:32 am MDT Apr 10, 2026
Forecast Valid:
1am MDT Apr 10, 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