Severe Weather for Northeast Southeastward into the Southern Plains; Flooding in the Upper Great Lakes

Severe thunderstorms are expected from the Northeast to Texas through the night and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains and the mid-Atlantic. There is late-season snow over the Northern/Central Rockies and the Northern Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

54°F

12°C

Humidity 47%
Wind Speed NE 5 G 16 mph
Barometer 29.64 in (999.5 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 16 Apr 4:53 pm MDT
Extended Forecast for

5 Miles NNW Custer SD

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms.  Cloudy, with a steady temperature around 61. Southwest wind around 7 mph, with gusts as high as 24 mph.

    High: 61 °F

    Chance
    Showers

  • Tonight

    Tonight: Rain showers before 11pm, then a chance of snow showers.  Low around 22. Wind chill values as low as 14. North wind 6 to 10 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Rain/Snow
    then Chance
    Snow Showers

  • Friday

    Friday: A 20 percent chance of snow showers before noon.  Mostly cloudy, with a high near 34. Wind chill values as low as 13. Northwest wind 8 to 13 mph, with gusts as high as 31 mph.

    High: 34 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly clear, with a low around 19. Wind chill values as low as 11. Northwest wind 6 to 11 mph, with gusts as high as 31 mph.

    Low: 19 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of snow showers, mainly after noon.  Mostly sunny, with a high near 43. Northwest wind 8 to 13 mph, with gusts as high as 34 mph.

    High: 43 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. Northwest wind 5 to 10 mph becoming light west  in the evening. Winds could gust as high as 32 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. Southwest wind 5 to 7 mph becoming north in the evening. Winds could gust as high as 18 mph.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Cloudy, with a steady temperature around 61. Southwest wind around 7 mph, with gusts as high as 24 mph.
Tonight
Rain showers before 11pm, then a chance of snow showers. Low around 22. Wind chill values as low as 14. North wind 6 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow showers before noon. Mostly cloudy, with a high near 34. Wind chill values as low as 13. Northwest wind 8 to 13 mph, with gusts as high as 31 mph.
Friday Night
Mostly clear, with a low around 19. Wind chill values as low as 11. Northwest wind 6 to 11 mph, with gusts as high as 31 mph.
Saturday
A 30 percent chance of snow showers, mainly after noon. Mostly sunny, with a high near 43. Northwest wind 8 to 13 mph, with gusts as high as 34 mph.
Saturday Night
Mostly clear, with a low around 25. Northwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 32 mph.
Sunday
Sunny, with a high near 59. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 35. Southwest wind 5 to 7 mph becoming north in the evening. Winds could gust as high as 18 mph.
Monday
Mostly sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
A chance of showers. Mostly sunny, with a high near 74.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 44.
Thursday
A chance of showers. Partly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Custer SD
 43.84°N 103.64°W (Elev. 5600 ft)
2:57 pm MDT Apr 16, 2026
5pm MDT Apr 16, 2026-6pm MDT Apr 23, 2026
 
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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