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

Severe Thunderstorms in the Southern Plains; Coastal Storm to Bring Rain and Wind to New England

Severe thunderstorms are possible across parts of the southern Plains today. Large hail is the main threat, along with some damaging winds. A few instances of 2+ inch diameter hail are possible. A storm system moving north along the New England coast will bring heavy rain and gusty winds to the region through Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

57°F

14°C

Humidity 36%
Wind Speed SE 14 G 21 mph
Barometer 30.15 in (1019.7 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 22 May 4:53 pm MDT
Extended Forecast for

Hot Springs SD

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 3am. Mostly cloudy, with a low around 46. East wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely

  • Friday

    Friday: A 30 percent chance of showers after noon. Mostly sunny, with a high near 68. Northeast wind 5 to 15 mph, with gusts as high as 26 mph.

    High: 68 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight, then showers likely between midnight and 3am, then showers likely and possibly a thunderstorm after 3am. Increasing clouds, with a low around 47. Northeast wind 5 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.

    Low: 47 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 9am. High near 56. East wind 5 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.

    High: 56 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 48. East wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    Low: 48 °F

    Showers

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after noon. High near 57. East wind 5 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

    High: 57 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 45. East wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

    Low: 45 °F

    Chance
    Showers

  • Memorial Day

    Memorial Day: A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 60. Light east wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

    High: 60 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly before 3am. Mostly cloudy, with a low around 46. East wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Friday
A 30 percent chance of showers after noon. Mostly sunny, with a high near 68. Northeast wind 5 to 15 mph, with gusts as high as 26 mph.
Friday Night
A chance of showers and thunderstorms before midnight, then showers likely between midnight and 3am, then showers likely and possibly a thunderstorm after 3am. Increasing clouds, with a low around 47. Northeast wind 5 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Saturday
Showers, with thunderstorms also possible after 9am. High near 56. East wind 5 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Saturday Night
Showers and possibly a thunderstorm. Low around 48. East wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Sunday
Showers likely, then showers and possibly a thunderstorm after noon. High near 57. East wind 5 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 45. East wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Memorial Day
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 60. Light east wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 23 mph.
Monday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 45.
Tuesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 66.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 46.
Wednesday
A chance of showers. Mostly sunny, with a high near 69.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 46.
Thursday
A chance of showers. Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hot Springs SD
 43.44°N 103.48°W (Elev. 3599 ft)
Last Update:
3:10 pm MDT May 22, 2025
Forecast Valid:
5pm MDT May 22, 2025-6pm MDT May 29, 2025
 
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