Above Average Temperatures for the West and Central Plains; Lake Effect Snow Continues

Well above average temperatures will prevail across the Plains and the West Coast this week, while a cold front will bring Arctic air to the South and East Coast Thursday and Friday. Lake effect snow is forecast downwind of the Great Lakes through Thursday along and behind the Arctic front, as well as mountain snow across the Southern Appalachians. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

30°F

-1°C

Humidity 69%
Wind Speed Vrbl 3 mph
Barometer 30.25 in (1026.1 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 14 Jan 6:53 am MST
Extended Forecast for

3 Miles NNE Keystone SD

High Wind Watch January 15, 08:00pm until January 16, 05:00pm
Click here for hazard details and duration
High Wind Watch
  • Today

    Today: Mostly sunny, with a high near 49. North wind 3 to 7 mph. Winds could gust as high as 22 mph.

    High: 49 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a temperature falling to near 39 by 9pm, then rising to around 44 during the remainder of the night. Light northwest wind increasing to 10 to 15 mph in the evening. Winds could gust as high as 34 mph.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a temperature rising to near 48 by noon, then falling to around 35 during the remainder of the day. Northwest wind 14 to 16 mph, with gusts as high as 39 mph.

    High: 48 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. Wind chill values as low as 5. Windy, with a northwest wind 18 to 23 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 60 mph.

    Low: 21 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 26. Blustery, with a northwest wind 20 to 28 mph, with gusts as high as 60 mph.

    High: 26 °F

    Mostly Sunny
    and Blustery

  • Friday Night

    Friday Night: Partly cloudy, with a steady temperature around 22. Northwest wind around 14 mph, with gusts as high as 40 mph.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 33. Northwest wind 8 to 13 mph, with gusts as high as 37 mph.

    High: 33 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21. Northwest wind 8 to 15 mph, with gusts as high as 39 mph.

    Low: 21 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 49. North wind 3 to 7 mph. Winds could gust as high as 22 mph.
Tonight
Mostly clear, with a temperature falling to near 39 by 9pm, then rising to around 44 during the remainder of the night. Light northwest wind increasing to 10 to 15 mph in the evening. Winds could gust as high as 34 mph.
Thursday
Increasing clouds, with a temperature rising to near 48 by noon, then falling to around 35 during the remainder of the day. Northwest wind 14 to 16 mph, with gusts as high as 39 mph.
Thursday Night
Partly cloudy, with a low around 21. Wind chill values as low as 5. Windy, with a northwest wind 18 to 23 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 60 mph.
Friday
Mostly sunny, with a high near 26. Blustery, with a northwest wind 20 to 28 mph, with gusts as high as 60 mph.
Friday Night
Partly cloudy, with a steady temperature around 22. Northwest wind around 14 mph, with gusts as high as 40 mph.
Saturday
Sunny, with a high near 33. Northwest wind 8 to 13 mph, with gusts as high as 37 mph.
Saturday Night
Mostly clear, with a low around 21. Northwest wind 8 to 15 mph, with gusts as high as 39 mph.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
Mostly clear, with a low around 21.
M.L.King Day
Sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Keystone SD
 43.92°N 103.41°W (Elev. 4708 ft)
5:46 am MST Jan 14, 2026
7am MST Jan 14, 2026-6pm MST Jan 20, 2026
 
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Additional Resources

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