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

Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

25°F

-4°C

Humidity 60%
Wind Speed NW 3 mph
Barometer 30.06 in (1018.7 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 12 Feb 11:53 pm MST
Extended Forecast for

4 Miles NW Hill City SD

  • Overnight

    Overnight: Mostly clear, with a temperature rising to around 27 by 5am. Calm wind.

    Low: 22 °F⇑

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 51. Light and variable wind.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 51. Calm wind.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 16 mph.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 53. West wind 3 to 6 mph. Winds could gust as high as 23 mph.

    High: 53 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 53. Calm wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 22 mph.

    High: 53 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a temperature rising to around 27 by 5am. Calm wind.
Friday
Sunny, with a high near 51. Light and variable wind.
Friday Night
Mostly clear, with a low around 24. Calm wind.
Saturday
Sunny, with a high near 51. Calm wind.
Saturday Night
Partly cloudy, with a low around 28. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 16 mph.
Sunday
Partly sunny, with a high near 53. West wind 3 to 6 mph. Winds could gust as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 29. Calm wind.
Washington's Birthday
Sunny, with a high near 53. Calm wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
A chance of rain before 11am, then a chance of rain and snow. Partly sunny, with a high near 50.
Tuesday Night
A chance of rain and snow. Partly cloudy, with a low around 25.
Wednesday
A chance of snow. Partly sunny, with a high near 41.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 19.
Thursday
A chance of snow. Partly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Hill City SD
 43.97°N 103.62°W (Elev. 5469 ft)
Last Update:
11:32 pm MST Feb 12, 2026
Forecast Valid:
12am MST Feb 13, 2026-6pm MST Feb 19, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation