Regional Outbreaks of Severe Weather Through Early Next Week; Early Season Heat Wave across the South

Active spring pattern across the center of our nation with several episodes of severe weather and heavy rainfall expected into next week. The potential for very large hail, long track tornadoes, severe wind gusts, frequent cloud to ground lightning strikes and flash flooding are in the outlook. Furthermore, dangerous early season heat wave continues for the Gulf Coast states into early next week. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

33°F

1°C

Humidity 82%
Wind Speed S 6 mph
Barometer 29.97 in (1014.3 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 17 May 2:53 am MDT
Extended Forecast for

3 Miles NNE Custer State Park SD

  • Overnight

    Overnight: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 5pm.  Mostly sunny, with a high near 64. Light and variable wind becoming east 9 to 14 mph in the morning.

    High: 64 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly between 9pm and 3am.  Mostly cloudy, with a low around 44. East wind 7 to 14 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers and possibly a thunderstorm after noon.  High near 57. Southeast wind 7 to 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%.

    High: 57 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm.  Low around 40. East wind 14 to 16 mph becoming north after midnight. Winds could gust as high as 31 mph.  Chance of precipitation is 100%.

    Low: 40 °F

    Showers

  • Monday

    Monday: Showers.  High near 44. North wind around 14 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%.

    High: 44 °F

    Showers

  • Monday Night

    Monday Night: Showers.  Low around 38. Northwest wind 10 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%.

    Low: 38 °F

    Showers

  • Tuesday

    Tuesday: Showers likely.  Mostly cloudy, with a high near 51. North wind 10 to 13 mph, with gusts as high as 26 mph.

    High: 51 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before midnight.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 37. Calm wind.
Saturday
A 20 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 64. Light and variable wind becoming east 9 to 14 mph in the morning.
Saturday Night
A 30 percent chance of showers, mainly between 9pm and 3am. Mostly cloudy, with a low around 44. East wind 7 to 14 mph, with gusts as high as 20 mph.
Sunday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 57. Southeast wind 7 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Sunday Night
Showers and possibly a thunderstorm. Low around 40. East wind 14 to 16 mph becoming north after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 100%.
Monday
Showers. High near 44. North wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%.
Monday Night
Showers. Low around 38. Northwest wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Tuesday
Showers likely. Mostly cloudy, with a high near 51. North wind 10 to 13 mph, with gusts as high as 26 mph.
Tuesday Night
A chance of showers, mainly before midnight. Mostly cloudy, with a low around 38.
Wednesday
A chance of showers, mainly after noon. Mostly sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
A chance of showers. Mostly sunny, with a high near 69.
Thursday Night
A chance of showers. Partly cloudy, with a low around 46.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Custer State Park SD
 43.77°N 103.39°W (Elev. 4593 ft)
2:10 am MDT May 17, 2025
3am MDT May 17, 2025-6pm MDT May 23, 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