National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

41°F

5°C

Humidity 45%
Wind Speed W 3 mph
Barometer 29.94 in (1015.6 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 13 Feb 5:53 pm MST
Extended Forecast for

6 Miles NW Hill City SD

  • Tonight

    Tonight: Mostly clear, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 48. Light west wind.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 15 mph.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 50. West wind around 6 mph, with gusts as high as 22 mph.

    High: 50 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. Light west wind.

    Low: 30 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 50. Light and variable wind becoming southwest around 6 mph in the morning. Winds could gust as high as 21 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of snow, mainly after 11pm. Partly cloudy, with a low around 33. South wind 5 to 7 mph, with gusts as high as 22 mph.

    Low: 33 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely, mainly after 11am. Partly sunny, with a high near 46. Southwest wind 9 to 13 mph, with gusts as high as 34 mph.

    High: 46 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A chance of snow. Partly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 23. Calm wind.
Saturday
Sunny, with a high near 48. Light west wind.
Saturday Night
Partly cloudy, with a low around 30. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 15 mph.
Sunday
Partly sunny, with a high near 50. West wind around 6 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 30. Light west wind.
Washington's Birthday
Mostly sunny, with a high near 50. Light and variable wind becoming southwest around 6 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
A 30 percent chance of snow, mainly after 11pm. Partly cloudy, with a low around 33. South wind 5 to 7 mph, with gusts as high as 22 mph.
Tuesday
Snow likely, mainly after 11am. Partly sunny, with a high near 46. Southwest wind 9 to 13 mph, with gusts as high as 34 mph.
Tuesday Night
A chance of snow. Partly cloudy, with a low around 24.
Wednesday
A chance of snow, mainly after 11am. Mostly sunny, with a high near 40.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 18.
Thursday
Snow likely. Mostly sunny, with a high near 30.
Thursday Night
A chance of snow. Partly cloudy, with a low around 15.
Friday
A slight chance of snow. Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Hill City SD
 43.99°N 103.65°W (Elev. 5823 ft)
Last Update:
4:41 pm MST Feb 13, 2026
Forecast Valid:
6pm MST Feb 13, 2026-6pm MST Feb 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation