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 >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

18°F

-8°C

Humidity 100%
Wind Speed Calm
Barometer 30.35 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 10 Jan 7:15 pm CST
Extended Forecast for

11 Miles S Lebanon SD

  • Tonight

    Tonight: Partly cloudy, with a low around 13. Light and variable wind becoming south southwest 5 to 8 mph after midnight.

    Low: 13 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 46. West wind 9 to 17 mph, with gusts as high as 25 mph.

    High: 46 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27. West wind 9 to 14 mph.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 49. West southwest wind 9 to 17 mph, with gusts as high as 26 mph.

    High: 49 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. West northwest wind 14 to 18 mph, with gusts as high as 30 mph.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. Breezy, with a west northwest wind 18 to 28 mph, with gusts as high as 39 mph.

    High: 50 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24. Blustery, with a north northwest wind 14 to 20 mph, with gusts as high as 30 mph.

    Low: 24 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 36. North northwest wind 10 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 36 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26. South southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 13. Light and variable wind becoming south southwest 5 to 8 mph after midnight.
Sunday
Sunny, with a high near 46. West wind 9 to 17 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 27. West wind 9 to 14 mph.
Monday
Partly sunny, with a high near 49. West southwest wind 9 to 17 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 37. West northwest wind 14 to 18 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 50. Breezy, with a west northwest wind 18 to 28 mph, with gusts as high as 39 mph.
Tuesday Night
Mostly cloudy, with a low around 24. Blustery, with a north northwest wind 14 to 20 mph, with gusts as high as 30 mph.
Wednesday
Partly sunny, with a high near 36. North northwest wind 10 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 26. South southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 45. Windy.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 22. Blustery. Chance of precipitation is 20%.
Friday
A chance of snow. Mostly cloudy, with a high near 29. Windy. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 11. Blustery.
Saturday
Partly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles S Lebanon SD
 44.9°N 99.74°W (Elev. 1880 ft)
Last Update:
6:36 pm CST Jan 10, 2026
Forecast Valid:
7pm CST Jan 10, 2026-6pm CST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation