Cold Temperatures Continue in the Southeast; Snow in the Central Appalachians and Ohio Valley; Rain and Thunderstorms in the Southeast

Cold temperatures will persist across Florida and the Southeast through Tuesday, then milder conditions are expected beginning Wednesday. A frontal system is expected to bring wintry precipitation to the Central Appalachians and portions of the Mid-Atlantic Tuesday into Wednesday, meanwhile, showers and thunderstorms are expected along the Gulf Coast and Southeast. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

35°F

2°C

Humidity 57%
Wind Speed NW 6 mph
Barometer 30.12 in (1020.4 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 2 Feb 6:53 pm MST
Extended Forecast for

3 Miles NNE Keystone SD

  • Tonight

    Tonight: Increasing clouds, with a low around 32. Northwest wind around 5 mph, with gusts as high as 21 mph.

    Low: 32 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 42. Northwest wind 6 to 9 mph, with gusts as high as 30 mph.

    High: 42 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow before 11pm.  Mostly clear, with a low around 26. Northwest wind 5 to 9 mph, with gusts as high as 28 mph.

    Low: 26 °F

    Chance Snow
    then Mostly
    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49. Calm wind becoming west around 6 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 49 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a steady temperature around 43. Northwest wind 6 to 8 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 60. Northwest wind around 8 mph, with gusts as high as 24 mph.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 33. Northwest wind 3 to 6 mph. Winds could gust as high as 18 mph.

    Low: 33 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 53. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 17 mph.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 32. Northwest wind around 5 mph, with gusts as high as 21 mph.
Tuesday
A 20 percent chance of snow after 11am. Cloudy, then gradually becoming mostly sunny, with a high near 42. Northwest wind 6 to 9 mph, with gusts as high as 30 mph.
Tuesday Night
A 30 percent chance of snow before 11pm. Mostly clear, with a low around 26. Northwest wind 5 to 9 mph, with gusts as high as 28 mph.
Wednesday
Mostly sunny, with a high near 49. Calm wind becoming west around 6 mph in the afternoon. Winds could gust as high as 16 mph.
Wednesday Night
Partly cloudy, with a steady temperature around 43. Northwest wind 6 to 8 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 60. Northwest wind around 8 mph, with gusts as high as 24 mph.
Thursday Night
Clear, with a low around 33. Northwest wind 3 to 6 mph. Winds could gust as high as 18 mph.
Friday
Sunny, with a high near 53. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 17 mph.
Friday Night
Mostly clear, with a low around 33.
Saturday
Mostly sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 33.
Monday
A slight chance of rain. Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Keystone SD
 43.92°N 103.41°W (Elev. 4708 ft)
6:22 pm MST Feb 2, 2026
7pm MST Feb 2, 2026-6pm MST Feb 9, 2026
 
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Additional Resources

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