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

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

19°F

-7°C

Humidity 24%
Wind Speed W 10 G 18 mph
Barometer 29.98 in (1023.6 mb)
Dewpoint -12°F (-24°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 17 Jan 3:53 pm MST
Extended Forecast for

10 Miles NE Edgemont SD

Wind Advisory January 18, 05:00am until January 18, 04:00pm
Click here for hazard details and duration
Wind Advisory

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 29 by 2am. Wind chill values as low as 4. Blustery, with a west wind 13 to 18 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 38 mph.

    Low: 18 °F⇑

    Mostly Cloudy
    and Blustery

  • Sunday

    Sunday: A 20 percent chance of snow showers after 11am. Mostly sunny, with a temperature rising to near 33 by noon, then falling to around 24 during the remainder of the day. Wind chill values as low as 10. Breezy, with a northwest wind 22 to 28 mph, with gusts as high as 48 mph.

    High: 33 °F⇓

    Slight Chance
    Snow Showers
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 11. Wind chill values as low as -3. Northwest wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 11 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 31. Wind chill values as low as -3. Blustery, with a northwest wind 13 to 23 mph, with gusts as high as 39 mph.

    High: 31 °F

    Mostly Sunny
    and Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. West wind 7 to 10 mph, with gusts as high as 17 mph.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 43. Breezy, with a west wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 43 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19. Northwest wind 14 to 18 mph, with gusts as high as 32 mph.

    Low: 19 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 36 mph.

    High: 30 °F

    Partly Sunny
    then Mostly
    Sunny and
    Blustery

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a temperature rising to around 29 by 2am. Wind chill values as low as 4. Blustery, with a west wind 13 to 18 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 38 mph.
Sunday
A 20 percent chance of snow showers after 11am. Mostly sunny, with a temperature rising to near 33 by noon, then falling to around 24 during the remainder of the day. Wind chill values as low as 10. Breezy, with a northwest wind 22 to 28 mph, with gusts as high as 48 mph.
Sunday Night
Partly cloudy, with a low around 11. Wind chill values as low as -3. Northwest wind 8 to 13 mph, with gusts as high as 22 mph.
M.L.King Day
Mostly sunny, with a high near 31. Wind chill values as low as -3. Blustery, with a northwest wind 13 to 23 mph, with gusts as high as 39 mph.
Monday Night
Partly cloudy, with a low around 17. West wind 7 to 10 mph, with gusts as high as 17 mph.
Tuesday
Partly sunny, with a high near 43. Breezy, with a west wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 43 mph.
Tuesday Night
Partly cloudy, with a low around 19. Northwest wind 14 to 18 mph, with gusts as high as 32 mph.
Wednesday
Mostly sunny, with a high near 30. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 36 mph.
Wednesday Night
Partly cloudy, with a low around 14.
Thursday
Mostly sunny, with a high near 40.
Thursday Night
Mostly cloudy, with a low around 15.
Friday
A slight chance of snow. Mostly cloudy, with a high near 24.
Friday Night
A chance of snow. Mostly cloudy, with a low around 2.
Saturday
A slight chance of snow. Mostly cloudy, with a high near 15.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Edgemont SD
 43.41°N 103.69°W (Elev. 4432 ft)
Last Update:
3:21 pm MST Jan 17, 2026
Forecast Valid:
4pm MST Jan 17, 2026-6pm MST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation