Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. 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 this 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

31°F

-1°C

Humidity 40%
Wind Speed W 3 mph
Barometer 30.07 in (1019.5 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 12 Feb 6:53 am MST
Extended Forecast for

3 Miles SSE Custer County Airport SD

  • Today

    Today: Sunny, with a high near 49. Calm wind becoming west around 6 mph.

    High: 49 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 52. Calm wind becoming southwest around 6 mph.

    High: 52 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 51. Calm wind becoming west around 6 mph. Winds could gust as high as 15 mph.

    High: 51 °F

    Sunny

  • Saturday Night

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

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 54. West wind 5 to 8 mph, with gusts as high as 23 mph.

    High: 54 °F

    Partly Sunny

  • Sunday Night

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

    Low: 32 °F

    Decreasing
    Clouds

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 49. Calm wind becoming west around 6 mph.
Tonight
Mostly clear, with a low around 28. Calm wind.
Friday
Mostly sunny, with a high near 52. Calm wind becoming southwest around 6 mph.
Friday Night
Mostly clear, with a low around 28. Calm wind.
Saturday
Sunny, with a high near 51. Calm wind becoming west around 6 mph. Winds could gust as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 30. Light west wind.
Sunday
Partly sunny, with a high near 54. West wind 5 to 8 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 32. Light west wind.
Washington's Birthday
Mostly sunny, with a high near 55.
Monday Night
A chance of rain before 11pm, then a slight 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 50.
Tuesday Night
A chance of snow. Partly cloudy, with a low around 28.
Wednesday
A chance of snow. Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Custer County Airport SD
 43.69°N 103.6°W (Elev. 5400 ft)
6:42 am MST Feb 12, 2026
7am MST Feb 12, 2026-6pm MST Feb 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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