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

58°F

14°C

Humidity 14%
Wind Speed S 9 mph
Barometer 30.10 in (1017.7 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 19 Apr 4:53 pm MDT
Extended Forecast for

6 Miles W Hill City SD

  • Tonight

    Tonight: Mostly clear, with a low around 33. South wind 7 to 9 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 64. Northwest wind 7 to 9 mph, with gusts as high as 23 mph.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. Northwest wind 5 to 7 mph becoming light and variable. Winds could gust as high as 21 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70. Southwest wind 6 to 8 mph, with gusts as high as 22 mph.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. Southwest wind 6 to 9 mph becoming southeast in the evening. Winds could gust as high as 21 mph.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 68. Southwest wind 9 to 14 mph, with gusts as high as 34 mph.

    High: 68 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Rain showers likely before 3am, then a chance of rain and snow showers.  Mostly cloudy, with a low around 33. West wind 14 to 18 mph, with gusts as high as 38 mph.  Chance of precipitation is 60%.

    Low: 33 °F

    Showers
    Likely then
    Chance
    Rain/Snow

  • Thursday

    Thursday: Rain and snow showers likely, becoming all snow after 9am.  Partly sunny, with a high near 38. Breezy, with a northwest wind 20 to 23 mph, with gusts as high as 55 mph.

    High: 38 °F

    Breezy.
    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of snow showers, mainly before midnight.  Mostly cloudy, with a low around 20. Blustery.

    Low: 20 °F

    Chance Snow
    Showers and
    Blustery

Detailed Forecast

Tonight
Mostly clear, with a low around 33. South wind 7 to 9 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Monday
Sunny, with a high near 64. Northwest wind 7 to 9 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 42. Northwest wind 5 to 7 mph becoming light and variable. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 70. Southwest wind 6 to 8 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 49. Southwest wind 6 to 9 mph becoming southeast in the evening. Winds could gust as high as 21 mph.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 68. Southwest wind 9 to 14 mph, with gusts as high as 34 mph.
Wednesday Night
Rain showers likely before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 33. West wind 14 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.
Thursday
Rain and snow showers likely, becoming all snow after 9am. Partly sunny, with a high near 38. Breezy, with a northwest wind 20 to 23 mph, with gusts as high as 55 mph.
Thursday Night
A chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 20. Blustery.
Friday
A chance of snow showers. Partly sunny, with a high near 36.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 18.
Saturday
A chance of snow showers. Partly sunny, with a high near 37.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 21.
Sunday
A chance of snow showers. Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Hill City SD
 43.95°N 103.71°W (Elev. 6598 ft)
2:42 pm MDT Apr 19, 2026
4pm MDT Apr 19, 2026-6pm MDT Apr 26, 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