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.

Mostly Cloudy

27°F

-3°C

Humidity 78%
Wind Speed N 3 mph
Barometer 29.78 in (1006.0 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 17 Apr 2:53 am MDT
Extended Forecast for

5 Miles ESE Rochford SD

  • Overnight

    Overnight: A 40 percent chance of snow, mainly before 4am.  Cloudy, with a low around 22. Northwest wind around 6 mph, with gusts as high as 24 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a high near 35. Wind chill values as low as 16. Northwest wind 6 to 11 mph, with gusts as high as 31 mph.

    High: 35 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19. Northwest wind 5 to 9 mph becoming light west. Winds could gust as high as 29 mph.

    Low: 19 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow showers.  Mostly sunny, with a high near 43. Wind chill values as low as 15. Northwest wind 5 to 10 mph, with gusts as high as 31 mph.

    High: 43 °F

    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. Northwest wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 28 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60. Calm wind becoming east around 6 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. Light and variable wind. Winds could gust as high as 17 mph.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 71. Calm wind becoming west 5 to 7 mph in the morning. Winds could gust as high as 22 mph.

    High: 71 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of snow, mainly before 4am. Cloudy, with a low around 22. Northwest wind around 6 mph, with gusts as high as 24 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 35. Wind chill values as low as 16. Northwest wind 6 to 11 mph, with gusts as high as 31 mph.
Friday Night
Partly cloudy, with a low around 19. Northwest wind 5 to 9 mph becoming light west. Winds could gust as high as 29 mph.
Saturday
A 20 percent chance of snow showers. Mostly sunny, with a high near 43. Wind chill values as low as 15. Northwest wind 5 to 10 mph, with gusts as high as 31 mph.
Saturday Night
Mostly clear, with a low around 27. Northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 28 mph.
Sunday
Sunny, with a high near 60. Calm wind becoming east around 6 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 35. Light and variable wind. Winds could gust as high as 17 mph.
Monday
Mostly sunny, with a high near 71. Calm wind becoming west 5 to 7 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
A chance of showers. Mostly sunny, with a high near 76.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 42.
Thursday
Showers likely. Partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Rochford SD
 44.1°N 103.66°W (Elev. 5417 ft)
3:07 am MDT Apr 17, 2026
3am MDT Apr 17, 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