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

24°F

-4°C

Humidity 65%
Wind Speed NW 5 mph
Barometer 30.02 in (1018.8 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 13 Feb 5:53 am MST
Extended Forecast for

4 Miles NW Hill City SD

  • Today

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

    High: 51 °F

    Sunny

  • Tonight

    Tonight: 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. Calm wind becoming southwest around 5 mph after midnight. Winds could gust as high as 17 mph.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain before 11am, then a chance of rain and snow. Increasing clouds, with a high near 50.

    High: 50 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 51. Light and variable wind.
Tonight
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. Calm wind becoming southwest around 5 mph after midnight. Winds could gust as high as 17 mph.
Tuesday
A chance of rain before 11am, then a chance of rain and snow. Increasing clouds, with a high near 50.
Tuesday Night
A chance of rain and snow before 11pm, then a slight chance of 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.
Basemap Options
Click map to change the forecast location
Loading map...
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:
2:27 am MST Feb 13, 2026
Forecast Valid:
5am MST Feb 13, 2026-6pm MST Feb 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation