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

Storm System to Move Across the Ohio Valley to the Mid-Atlantic and Northeast

Isolated severe thunderstorms will be possible on Veterans Day across parts of the lower Ohio and western Tennessee Valleys. A developing storm will bring rain and gusty winds to the Mid-Atlantic and Northeast on Thursday, with the first accumulating snow likely in the higher elevations of the central Appalachians and interior Northeast. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

44°F

7°C

Humidity 47%
Wind Speed Vrbl 3 mph
Barometer 30.18 in (1019.9 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 10 Nov 8:53 pm MST
Extended Forecast for

2 Miles E Keystone SD

  • Tonight

    Tonight: Partly cloudy, with a low around 41. Northwest wind 5 to 7 mph, with gusts as high as 23 mph.

    Low: 41 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 61. Northwest wind 3 to 7 mph. Winds could gust as high as 23 mph.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. West wind 3 to 5 mph.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 61. Calm wind becoming southeast around 5 mph. Winds could gust as high as 15 mph.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39. Light southwest wind.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 62. Light and variable wind becoming southeast 5 to 7 mph in the morning. Winds could gust as high as 20 mph.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 41. Northwest wind 5 to 7 mph, with gusts as high as 23 mph.
Veterans Day
Mostly sunny, with a high near 61. Northwest wind 3 to 7 mph. Winds could gust as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 42. West wind 3 to 5 mph.
Thursday
Sunny, with a high near 61. Calm wind becoming southeast around 5 mph. Winds could gust as high as 15 mph.
Thursday Night
Mostly clear, with a low around 39. Light southwest wind.
Friday
Mostly sunny, with a high near 62. Light and variable wind becoming southeast 5 to 7 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
A chance of rain. Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Keystone SD
 43.9°N 103.37°W (Elev. 4199 ft)
Last Update:
7:31 pm MST Nov 10, 2026
Forecast Valid:
9pm MST Nov 10, 2026-6pm MST Nov 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation