Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

33°F

1°C

Humidity 49%
Wind Speed SW 5 mph
Barometer 30.13 in (1021.6 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 19 Apr 12:53 am MDT
Extended Forecast for

5 Miles WSW Hill City SD

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 29. Light west wind.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 54. Light and variable wind becoming east 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. South wind around 6 mph becoming light and variable. Winds could gust as high as 20 mph.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 68. Northwest wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 68 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. Northwest wind 5 to 8 mph becoming calm  in the evening. Winds could gust as high as 20 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. Calm wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 21 mph.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. West wind around 5 mph becoming light and variable. Winds could gust as high as 17 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 72. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.

    High: 72 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 37.

    Low: 37 °F

    Showers
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 29. Light west wind.
Sunday
Sunny, with a high near 54. Light and variable wind becoming east 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 31. South wind around 6 mph becoming light and variable. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 68. Northwest wind 5 to 10 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 42. Northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 74. Calm wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 50. West wind around 5 mph becoming light and variable. Winds could gust as high as 17 mph.
Wednesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 72. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.
Wednesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 37.
Thursday
A chance of rain showers before 9am, then rain and snow showers likely between 9am and 3pm, then snow showers likely after 3pm. Partly sunny, with a high near 44. Breezy.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 23. Blustery.
Friday
A chance of snow showers. Mostly sunny, with a high near 41.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 21.
Saturday
A chance of snow showers. Mostly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Hill City SD
 43.91°N 103.64°W (Elev. 6198 ft)
12:31 am MDT Apr 19, 2026
1am MDT Apr 19, 2026-6pm MDT Apr 25, 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