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

Gusty Winds in the Mid-Atlantic and Northeast; Atmospheric River to Impact the Northwest

Gusty winds are expected from portions of the Mid-Atlantic into the Northeast through the night following the system that brought rain to the area. An atmospheric river will move into the Northwest late today into Saturday bringing moderate to heavy rainfall, mountain snow, windy conditions, and high surf to the area over the weekend. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

46°F

8°C

Humidity 40%
Wind Speed W 8 mph
Barometer 29.96 in (1012.1 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 1 Nov 10:53 pm MST
Extended Forecast for

3 Miles NW Keystone SD

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 49. West wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59. West wind 6 to 9 mph becoming northeast in the afternoon. Winds could gust as high as 22 mph.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. North wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 22 mph.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 24 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a steady temperature around 41. South wind 7 to 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55. Northwest wind 5 to 8 mph, with gusts as high as 18 mph.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31. North wind around 6 mph becoming west after midnight. Winds could gust as high as 15 mph.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 53. South wind 5 to 8 mph, with gusts as high as 23 mph.

    High: 53 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 49. West wind 10 to 13 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 59. West wind 6 to 9 mph becoming northeast in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 31. North wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 22 mph.
Monday
Mostly sunny, with a high near 48. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 24 mph.
Monday Night
Partly cloudy, with a steady temperature around 41. South wind 7 to 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph.
Tuesday
Mostly sunny, with a high near 55. Northwest wind 5 to 8 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 31. North wind around 6 mph becoming west after midnight. Winds could gust as high as 15 mph.
Wednesday
Mostly sunny, with a high near 53. South wind 5 to 8 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
Partly sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 52.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Keystone SD
 43.94°N 103.47°W (Elev. 5482 ft)
Last Update:
9:21 pm MDT Nov 1, 2025
Forecast Valid:
12am MDT Nov 2, 2025-6pm MST Nov 8, 2025
 
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Additional Resources

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