Heavy Rain and Flooding Threat in the Central U.S.; Winter Weather in Northern Alaska

Strong thunderstorms and heavy rain may produce flash flooding across the south-central Plains and lower Mississippi Valley today. The North Slope in Alaska will see the potential for wintry weather through today with ice accumulations possible on roadways. Incoming storms will bring long duration rainfall and strong winds to most of Southcentral Alaska through Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

66°F

19°C

Humidity 56%
Wind Speed SE 8 mph
Barometer 30.28 in (1019.5 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 28 Aug 11:53 am MDT
Extended Forecast for

10 Miles SSW Hot Springs SD

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms, mainly before 5pm.  Partly sunny, with a high near 82. East wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 82 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 60. Northeast wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 60 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 82. Northeast wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 50%.

    High: 82 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 58. North wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 40%.

    Low: 58 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 79. West wind 5 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 50%.

    High: 79 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Partly cloudy, with a low around 55. Northeast wind 10 to 15 mph becoming north 5 to 10 mph after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 84. Northwest wind 5 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. Northeast wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 55 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 87.

    High: 87 °F

    Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms, mainly before 5pm. Partly sunny, with a high near 82. East wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Northeast wind 5 to 15 mph, with gusts as high as 25 mph.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Northeast wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 58. North wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Saturday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 79. West wind 5 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 50%.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 55. Northeast wind 10 to 15 mph becoming north 5 to 10 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 84. Northwest wind 5 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 55. Northeast wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Labor Day
Sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 90.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Wednesday
Partly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Hot Springs SD
 43.3°N 103.59°W (Elev. 3396 ft)
11:30 am MDT Aug 28, 2025
12pm MDT Aug 28, 2025-6pm MDT Sep 3, 2025
 
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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