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

Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest Thursday afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

30°F

-1°C

Humidity 47%
Wind Speed N 5 mph
Barometer 30.04 in (1017.8 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 12 Feb 1:53 am MST
Extended Forecast for

4 Miles ESE Custer County Airport SD

  • Overnight

    Overnight: Mostly clear, with a low around 25. Northwest wind around 6 mph.

    Low: 25 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 48. West wind around 5 mph becoming light and variable in the afternoon.

    High: 48 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29. West wind 3 to 5 mph.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 51. West wind around 5 mph becoming light and variable in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. Northwest wind around 6 mph.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 50. Northwest wind around 6 mph becoming southwest in the morning. Winds could gust as high as 15 mph.

    High: 50 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. West wind 5 to 7 mph.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 53. West wind 7 to 10 mph, with gusts as high as 23 mph.

    High: 53 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 32.

    Low: 32 °F

    Decreasing
    Clouds

Detailed Forecast

Overnight
Mostly clear, with a low around 25. Northwest wind around 6 mph.
Thursday
Sunny, with a high near 48. West wind around 5 mph becoming light and variable in the afternoon.
Thursday Night
Mostly clear, with a low around 29. West wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 51. West wind around 5 mph becoming light and variable in the afternoon.
Friday Night
Mostly clear, with a low around 30. Northwest wind around 6 mph.
Saturday
Sunny, with a high near 50. Northwest wind around 6 mph becoming southwest in the morning. Winds could gust as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 31. West wind 5 to 7 mph.
Sunday
Partly sunny, with a high near 53. West wind 7 to 10 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 32.
Washington's Birthday
Sunny, with a high near 54.
Monday Night
A chance of rain and snow. Partly cloudy, with a low around 35.
Tuesday
A chance of rain and snow. Mostly sunny, with a high near 49.
Tuesday Night
A chance of snow. Partly cloudy, with a low around 29.
Wednesday
A chance of snow. Mostly sunny, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Custer County Airport SD
 43.72°N 103.54°W (Elev. 5351 ft)
Last Update:
1:01 am MST Feb 12, 2026
Forecast Valid:
2am MST Feb 12, 2026-6pm MST Feb 18, 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