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.

10°F

-12°C

Humidity 79%
Wind Speed S 12 mph
Barometer 29.83 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 17 Jan 11:55 pm CST
Extended Forecast for

Lebanon SD

Winter Weather Advisory January 18, 03:00am 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

  • Overnight

    Overnight: Patchy blowing snow after 3am. Mostly cloudy, with a temperature rising to around 21 by 5am. Blustery, with a south southwest wind 16 to 26 mph becoming northwest. Winds could gust as high as 44 mph.

    Low: 9 °F⇑

    Patchy
    Blowing Snow
    and Blustery

  • Sunday

    Sunday: A chance of snow, mainly before noon. Widespread blowing snow, mainly before 4pm. Mostly cloudy, with a temperature falling to around 9 by 5pm. Windy, with a north northwest wind 28 to 36 mph, with gusts as high as 48 mph. Chance of precipitation is 40%.

    High: 23 °F⇓

    Chance Snow
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: Patchy blowing snow before 10pm. Partly cloudy, with a low around -5. Wind chill values as low as -21. Blustery, with a northwest wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 38 mph.

    Low: -5 °F

    Patchy
    Blowing Snow
    and Blustery
    then Partly
    Cloudy

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 13. Wind chill values as low as -22. West northwest wind 11 to 18 mph, with gusts as high as 26 mph.

    High: 13 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 1. West northwest wind 7 to 10 mph becoming southwest after midnight.

    Low: 1 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow after noon. Mostly cloudy, with a high near 26. South southwest wind 8 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 30%.

    High: 26 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 12. West northwest wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 12 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 21. Blustery, with a northwest wind 16 to 23 mph, with gusts as high as 33 mph.

    High: 21 °F

    Partly Sunny
    and Blustery

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 3. Northwest wind 8 to 14 mph.

    Low: 3 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy blowing snow after 3am. Mostly cloudy, with a temperature rising to around 21 by 5am. Blustery, with a south southwest wind 16 to 26 mph becoming northwest. Winds could gust as high as 44 mph.
Sunday
A chance of snow, mainly before noon. Widespread blowing snow, mainly before 4pm. Mostly cloudy, with a temperature falling to around 9 by 5pm. Windy, with a north northwest wind 28 to 36 mph, with gusts as high as 48 mph. Chance of precipitation is 40%.
Sunday Night
Patchy blowing snow before 10pm. Partly cloudy, with a low around -5. Wind chill values as low as -21. Blustery, with a northwest wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 38 mph.
M.L.King Day
Partly sunny, with a high near 13. Wind chill values as low as -22. West northwest wind 11 to 18 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 1. West northwest wind 7 to 10 mph becoming southwest after midnight.
Tuesday
A chance of snow after noon. Mostly cloudy, with a high near 26. South southwest wind 8 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 12. West northwest wind 14 to 16 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 21. Blustery, with a northwest wind 16 to 23 mph, with gusts as high as 33 mph.
Wednesday Night
Mostly cloudy, with a low around 3. Northwest wind 8 to 14 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:
11:51 pm CST Jan 17, 2026
Forecast Valid:
12am 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