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

49°F

9°C

Humidity 21%
Wind Speed W 14 mph
Barometer 30.08 in (1018.5 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 12 Feb 11:53 am MST
Extended Forecast for

5 Miles ESE Edgemont SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 53. Northwest wind around 6 mph.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 25. Calm wind becoming west around 5 mph after midnight.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 56. Northwest wind around 6 mph.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25. Light and variable wind becoming northwest around 6 mph after midnight.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 55. West wind 6 to 8 mph, with gusts as high as 15 mph.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. West wind around 6 mph.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 61. West wind 6 to 14 mph, with gusts as high as 24 mph.

    High: 61 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 31. West wind around 7 mph.

    Low: 31 °F

    Decreasing
    Clouds

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 53. Northwest wind around 6 mph.
Tonight
Mostly clear, with a low around 25. Calm wind becoming west around 5 mph after midnight.
Friday
Mostly sunny, with a high near 56. Northwest wind around 6 mph.
Friday Night
Mostly clear, with a low around 25. Light and variable wind becoming northwest around 6 mph after midnight.
Saturday
Sunny, with a high near 55. West wind 6 to 8 mph, with gusts as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 26. West wind around 6 mph.
Sunday
Partly sunny, with a high near 61. West wind 6 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 31. West wind around 7 mph.
Washington's Birthday
Mostly sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
A chance of rain. Partly sunny, with a high near 57. Windy.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 27. Breezy.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 49. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Edgemont SD
 43.27°N 103.74°W (Elev. 3675 ft)
11:31 am MST Feb 12, 2026
12pm MST Feb 12, 2026-6pm MST Feb 18, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database