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

25°F

-4°C

Humidity 78%
Wind Speed NW 6 mph
Barometer 30.19 in (1023.4 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 10 Apr 1:53 am MDT
Extended Forecast for

5 Miles WSW Mount Rushmore SD

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 31. South wind around 5 mph.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 49. South wind 6 to 15 mph, with gusts as high as 22 mph.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36. South wind 14 to 16 mph, with gusts as high as 29 mph.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 69. West wind 10 to 14 mph, with gusts as high as 28 mph.

    High: 69 °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 43. Southwest wind 11 to 18 mph, with gusts as high as 32 mph.

    Low: 43 °F

    Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers after noon. Sunny, with a high near 64. West wind 11 to 17 mph, with gusts as high as 31 mph.

    High: 64 °F

    Sunny then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 42. West wind 7 to 11 mph, with gusts as high as 24 mph.

    Low: 42 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A chance of showers after noon. Mostly sunny, with a high near 60. Southwest wind 13 to 16 mph, with gusts as high as 33 mph.

    High: 60 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 31. South wind around 5 mph.
Friday
Mostly sunny, with a high near 49. South wind 6 to 15 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 36. South wind 14 to 16 mph, with gusts as high as 29 mph.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 69. West wind 10 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. Southwest wind 11 to 18 mph, with gusts as high as 32 mph.
Sunday
A 20 percent chance of showers after noon. Sunny, with a high near 64. West wind 11 to 17 mph, with gusts as high as 31 mph.
Sunday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 42. West wind 7 to 11 mph, with gusts as high as 24 mph.
Monday
A chance of showers after noon. Mostly sunny, with a high near 60. Southwest wind 13 to 16 mph, with gusts as high as 33 mph.
Monday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 35.
Tuesday
Rain and snow showers, becoming all rain after 3pm. Some thunder is also possible. Partly sunny, with a high near 49.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 33.
Wednesday
A slight chance of showers. Sunny, with a high near 57.
Wednesday Night
A chance of rain and snow showers. Partly cloudy, with a low around 33.
Thursday
A chance of snow showers. Mostly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Mount Rushmore SD
 43.85°N 103.55°W (Elev. 6490 ft)
Last Update:
1:02 am MDT Apr 10, 2026
Forecast Valid:
2am 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