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

Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Overcast

18°F

-8°C

Humidity 79%
Wind Speed W 8 mph
Barometer 29.82 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 18 Jan 3:35 am CST
Extended Forecast for

Lebanon SD

Winter Weather Advisory until January 18, 09:00pm
Wind Advisory January 18, 06:00am until January 18, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
Wind Advisory
  •  
    Winter Weather Advisory until January 18, 09:00pm

    NOW until 9:00pm Sun

    Winter Weather Advisory

  • Overnight

    Low: 4 °F

    Patchy
    Blowing Snow
    and Blustery

  • Sunday

    Sunday: A chance of snow, mainly before 9am. Widespread blowing snow, mainly before 4pm. Mostly cloudy, with a temperature rising to near 23 by 10am, then falling to around 9 during the remainder of the day. Windy, with a north northwest wind 30 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 30%.

    High: 23 °F⇓

    Chance Snow
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: Patchy blowing snow before 11pm. Partly cloudy, with a low around -3. Wind chill values as low as -19. Blustery, with a north northwest wind 20 to 25 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 36 mph.

    Low: -3 °F

    Patchy
    Blowing Snow
    and Blustery
    then Partly
    Cloudy

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 14. Wind chill values as low as -20. West northwest wind 13 to 17 mph, with gusts as high as 26 mph.

    High: 14 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 0. Northwest wind 7 to 10 mph becoming south southwest after midnight.

    Low: 0 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 24. South wind 7 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 40%.

    High: 24 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow after midnight. Mostly cloudy, with a low around 14. West northwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 14 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A slight chance of snow before noon. Partly sunny, with a high near 22. Blustery, with a northwest wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 20%.

    High: 22 °F

    Blustery.
    Slight Chance
    Snow then
    Partly Sunny

Detailed Forecast

Overnight
Patchy blowing snow after 4am. Mostly cloudy, with a low around 4. Blustery, with a west northwest wind 17 to 24 mph, with gusts as high as 38 mph.
Sunday
A chance of snow, mainly before 9am. Widespread blowing snow, mainly before 4pm. Mostly cloudy, with a temperature rising to near 23 by 10am, then falling to around 9 during the remainder of the day. Windy, with a north northwest wind 30 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 30%.
Sunday Night
Patchy blowing snow before 11pm. Partly cloudy, with a low around -3. Wind chill values as low as -19. Blustery, with a north northwest wind 20 to 25 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 36 mph.
M.L.King Day
Partly sunny, with a high near 14. Wind chill values as low as -20. West northwest wind 13 to 17 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 0. Northwest wind 7 to 10 mph becoming south southwest after midnight.
Tuesday
A chance of snow. Mostly cloudy, with a high near 24. South wind 7 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 40%.
Tuesday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around 14. West northwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of snow before noon. Partly sunny, with a high near 22. Blustery, with a northwest wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 3. Northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Thursday
Partly sunny, with a high near 22.
Thursday Night
Mostly cloudy, with a low around -1.
Friday
A slight chance of snow. Mostly cloudy and cold, with a high near 6. Chance of precipitation is 20%.
Friday Night
A chance of snow. Mostly cloudy, with a low around -12. Chance of precipitation is 30%.
Saturday
A chance of snow. Mostly cloudy and cold, with a high near -2. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lebanon SD
 45.07°N 99.78°W (Elev. 1955 ft)
Last Update:
3:36 am CST Jan 18, 2026
Forecast Valid:
3am CST Jan 18, 2026-6pm CST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation