Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

39°F

4°C

Humidity 62%
Wind Speed W 8 mph
Barometer 30.15 in (1021.9 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 14 Jan 4:53 pm MST
Extended Forecast for

4 Miles E Custer SD

High Wind Watch January 15, 05:00pm until January 16, 05:00pm
Click here for hazard details and duration
High Wind Watch
  • Tonight

    Tonight: Mostly clear, with a steady temperature around 40. Light northwest wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 24 mph.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a temperature rising to near 47 by noon, then falling to around 33 during the remainder of the day. Northwest wind 11 to 16 mph, with gusts as high as 23 mph.

    High: 47 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 11pm.  Partly cloudy, with a low around 16. Wind chill values as low as 1. Blustery, with a northwest wind 17 to 26 mph, with gusts as high as 55 mph.

    Low: 16 °F

    Slight Chance
    Snow and
    Blustery

  • Friday

    Friday: Mostly sunny, with a high near 24. Wind chill values as low as -2. Blustery, with a northwest wind 21 to 28 mph, with gusts as high as 55 mph.

    High: 24 °F

    Mostly Sunny
    and Blustery

  • Friday Night

    Friday Night: Partly cloudy, with a low around 9. Northwest wind 13 to 15 mph, with gusts as high as 41 mph.

    Low: 9 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 31. Northwest wind 7 to 11 mph, with gusts as high as 34 mph.

    High: 31 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 19. West wind 6 to 14 mph, with gusts as high as 36 mph.

    Low: 19 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 41. Northwest wind 13 to 17 mph, with gusts as high as 40 mph.

    High: 41 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a steady temperature around 40. Light northwest wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 24 mph.
Thursday
Mostly sunny, with a temperature rising to near 47 by noon, then falling to around 33 during the remainder of the day. Northwest wind 11 to 16 mph, with gusts as high as 23 mph.
Thursday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 16. Wind chill values as low as 1. Blustery, with a northwest wind 17 to 26 mph, with gusts as high as 55 mph.
Friday
Mostly sunny, with a high near 24. Wind chill values as low as -2. Blustery, with a northwest wind 21 to 28 mph, with gusts as high as 55 mph.
Friday Night
Partly cloudy, with a low around 9. Northwest wind 13 to 15 mph, with gusts as high as 41 mph.
Saturday
Sunny, with a high near 31. Northwest wind 7 to 11 mph, with gusts as high as 34 mph.
Saturday Night
Mostly clear, with a low around 19. West wind 6 to 14 mph, with gusts as high as 36 mph.
Sunday
Mostly sunny, with a high near 41. Northwest wind 13 to 17 mph, with gusts as high as 40 mph.
Sunday Night
Partly cloudy, with a low around 17.
M.L.King Day
Mostly sunny, with a high near 34.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Mostly sunny, with a high near 40.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Custer SD
 43.78°N 103.51°W (Elev. 5217 ft)
3:52 pm MST Jan 14, 2026
5pm MST Jan 14, 2026-6pm MST Jan 21, 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