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

Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Lebanon SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 63. Breezy, with a south southeast wind 17 to 21 mph.

    High: 63 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: A slight chance of drizzle between 1am and 2am. Increasing clouds, with a low around 24. Blustery, with a south southeast wind 16 to 22 mph becoming north northwest in the evening. Winds could gust as high as 31 mph.

    Low: 24 °F

    Slight Chance
    Drizzle and
    Blustery

  • Friday

    Friday: A chance of snow before noon, then a chance of snow and freezing rain between noon and 1pm, then a chance of snow after 1pm. Patchy blowing snow between 11am and noon. Mostly cloudy, with a high near 34. Breezy, with a north northwest wind 21 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 40%.

    High: 34 °F

    Chance Wintry
    Mix and
    Patchy
    Blowing Snow

  • Friday Night

    Friday Night: A chance of snow, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 20. North northwest wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

    Low: 20 °F

    Chance Snow
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 52. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 28 mph.

    High: 52 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. Southwest wind around 16 mph, with gusts as high as 24 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 67. Breezy, with a west wind 15 to 22 mph, with gusts as high as 31 mph.

    High: 67 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. West wind around 15 mph becoming north northwest after midnight. Winds could gust as high as 23 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 53. North northwest wind around 15 mph becoming east in the afternoon.

    High: 53 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 63. Breezy, with a south southeast wind 17 to 21 mph.
Tonight
A slight chance of drizzle between 1am and 2am. Increasing clouds, with a low around 24. Blustery, with a south southeast wind 16 to 22 mph becoming north northwest in the evening. Winds could gust as high as 31 mph.
Friday
A chance of snow before noon, then a chance of snow and freezing rain between noon and 1pm, then a chance of snow after 1pm. Patchy blowing snow between 11am and noon. Mostly cloudy, with a high near 34. Breezy, with a north northwest wind 21 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 40%.
Friday Night
A chance of snow, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 20. North northwest wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Saturday
Sunny, with a high near 52. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 35. Southwest wind around 16 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 67. Breezy, with a west wind 15 to 22 mph, with gusts as high as 31 mph.
Sunday Night
Partly cloudy, with a low around 36. West wind around 15 mph becoming north northwest after midnight. Winds could gust as high as 23 mph.
Monday
Partly sunny, with a high near 53. North northwest wind around 15 mph becoming east in the afternoon.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Breezy. Chance of precipitation is 50%.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 51. Breezy. Chance of precipitation is 30%.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lebanon SD
 45.07°N 99.78°W (Elev. 1955 ft)
Last Update:
2:36 pm CST Mar 5, 2026
Forecast Valid:
3pm CST Mar 5, 2026-6pm CDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation