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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

Lat: 43.26°NLon: 100.86°WElev: 2724ft.

Mostly Cloudy

25°F

-4°C

Humidity 50%
Wind Speed Vrbl 5 mph
Barometer 30.21 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 9 Jan 11:35 pm CST
Extended Forecast for

Antelope SD

  • Tonight

    Tonight: A 20 percent chance of snow after 4am. Increasing clouds, with a temperature rising to around 23 by 4am. Wind chill values as low as 8. West wind around 11 mph, with gusts as high as 23 mph.

    Low: 20 °F⇑

    Slight Chance
    Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Cloudy, with a high near 33. Wind chill values as low as 12. Northwest wind 10 to 15 mph, with gusts as high as 22 mph. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Cloudy during the early evening, then gradual clearing, with a steady temperature around 26. Wind chill values as low as 15. Northwest wind 5 to 9 mph becoming west after midnight.

    Low: 26 °F

    Gradual
    Clearing

  • Sunday

    Sunday: Sunny, with a high near 53. Wind chill values as low as 17 early. West wind 9 to 18 mph, with gusts as high as 28 mph.

    High: 53 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29. West wind around 14 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 58. Breezy, with a west wind 14 to 22 mph, with gusts as high as 32 mph.

    High: 58 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. Breezy, with a west wind 17 to 24 mph, with gusts as high as 37 mph.

    Low: 40 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 55. Windy, with a northwest wind 25 to 30 mph increasing to 31 to 36 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 55 °F

    Partly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: A slight chance of rain after midnight, mixing with snow after 2am. Mostly cloudy, with a low around 29. Blustery.

    Low: 29 °F

    Blustery.
    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Tonight
A 20 percent chance of snow after 4am. Increasing clouds, with a temperature rising to around 23 by 4am. Wind chill values as low as 8. West wind around 11 mph, with gusts as high as 23 mph.
Saturday
A 50 percent chance of snow. Cloudy, with a high near 33. Wind chill values as low as 12. Northwest wind 10 to 15 mph, with gusts as high as 22 mph. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Cloudy during the early evening, then gradual clearing, with a steady temperature around 26. Wind chill values as low as 15. Northwest wind 5 to 9 mph becoming west after midnight.
Sunday
Sunny, with a high near 53. Wind chill values as low as 17 early. West wind 9 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 29. West wind around 14 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 58. Breezy, with a west wind 14 to 22 mph, with gusts as high as 32 mph.
Monday Night
Mostly cloudy, with a low around 40. Breezy, with a west wind 17 to 24 mph, with gusts as high as 37 mph.
Tuesday
Partly sunny, with a high near 55. Windy, with a northwest wind 25 to 30 mph increasing to 31 to 36 mph in the afternoon. Winds could gust as high as 50 mph.
Tuesday Night
A slight chance of rain after midnight, mixing with snow after 2am. Mostly cloudy, with a low around 29. Blustery.
Wednesday
Partly sunny, with a high near 43. Breezy.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
Mostly sunny, with a high near 49. Windy.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 22. Blustery.
Friday
A slight chance of snow. Mostly cloudy, with a high near 34. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Antelope SD
 43.31°N 100.62°W (Elev. 2589 ft)
Last Update:
10:06 pm CST Jan 9, 2026
Forecast Valid:
11pm CST Jan 9, 2026-6pm CST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation