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

46°F

8°C

Humidity 29%
Wind Speed Vrbl 5 mph
Barometer 30.09 in (1019.5 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 12 Feb 10:53 am MST
Extended Forecast for

5 Miles E Custer County Airport SD

  • Today

    Today: Sunny, with a temperature falling to around 41 by 5pm. Northwest wind 3 to 5 mph.

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 30. West wind 3 to 6 mph.

    Low: 30 °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 3 to 6 mph.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 50. Northwest wind around 5 mph becoming light and variable. Winds could gust as high as 15 mph.

    High: 50 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32. West wind 5 to 8 mph, with gusts as high as 15 mph.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 54. West wind 7 to 10 mph, with gusts as high as 26 mph.

    High: 54 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 33. West wind around 6 mph.

    Low: 33 °F

    Decreasing
    Clouds

  • Washington's Birthday

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

    High: 55 °F

    Sunny

Detailed Forecast

Today
Sunny, with a temperature falling to around 41 by 5pm. Northwest wind 3 to 5 mph.
Tonight
Mostly clear, with a low around 30. West wind 3 to 6 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 3 to 6 mph.
Saturday
Sunny, with a high near 50. Northwest wind around 5 mph becoming light and variable. Winds could gust as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 32. West wind 5 to 8 mph, with gusts as high as 15 mph.
Sunday
Partly sunny, with a high near 54. West wind 7 to 10 mph, with gusts as high as 26 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 33. West wind around 6 mph.
Washington's Birthday
Sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
A chance of rain. Partly sunny, with a high near 51. Breezy.
Tuesday Night
A chance of rain and snow. Partly cloudy, with a low around 27.
Wednesday
A chance of snow. Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Custer County Airport SD
 43.72°N 103.54°W (Elev. 5351 ft)
11:31 am MST Feb 12, 2026
11am MST Feb 12, 2026-6pm MST Feb 18, 2026
 
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Additional Resources

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