Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Light Snow Fog/Mist and Breezy

18°F

-8°C

Humidity 100%
Wind Speed E 21 G 24 mph
Barometer 30.13 in
Dewpoint 18°F (-8°C)
Visibility 2.00 mi
Wind Chill1°F (-17°C)
Last update 28 Nov 1:15 pm CST
Extended Forecast for

Lebanon SD

Winter Storm Warning until November 29, 12:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until November 29, 12:00pm

    NOW until 12:00pm Sat

    Winter Storm Warning

  • This Afternoon

    High: 16 °F

    Snow

  • Tonight

    Tonight: Snow.  Low around 14. East wind 13 to 15 mph becoming north northeast after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 14 °F

    Snow

  • Saturday

    Saturday: Snow, mainly before noon.  High near 19. North wind 11 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 19 °F

    Snow then
    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 1. Northwest wind 10 to 13 mph.

    Low: 1 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 12. Northwest wind 6 to 10 mph becoming west southwest in the afternoon.

    High: 12 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -1. South wind 6 to 9 mph.

    Low: -1 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 20. South wind around 10 mph becoming west in the afternoon.

    High: 20 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 3. West wind 6 to 10 mph.

    Low: 3 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Snow. Steady temperature around 16. East wind around 17 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow. Low around 14. East wind 13 to 15 mph becoming north northeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow, mainly before noon. High near 19. North wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Mostly cloudy, with a low around 1. Northwest wind 10 to 13 mph.
Sunday
Partly sunny, with a high near 12. Northwest wind 6 to 10 mph becoming west southwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around -1. South wind 6 to 9 mph.
Monday
Mostly sunny, with a high near 20. South wind around 10 mph becoming west in the afternoon.
Monday Night
Partly cloudy, with a low around 3. West wind 6 to 10 mph.
Tuesday
Partly sunny, with a high near 30. South southwest wind 6 to 10 mph.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 10. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 20.
Wednesday Night
Mostly cloudy, with a low around 0.
Thursday
Partly sunny, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
Lebanon SD
 45.07°N 99.78°W (Elev. 1955 ft)
1:36 pm CST Nov 28, 2025
1pm CST Nov 28, 2025-6pm CST Dec 4, 2025
 
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Additional Resources

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Hourly Weather Forecast

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