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Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair and Breezy

45°F

7°C

Humidity 46%
Wind Speed S 23 G 29 mph
Barometer 29.97 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 20 Apr 9:15 am CDT
Extended Forecast for

Lebanon SD

  • Today

    Today: Mostly sunny, with a high near 74. Breezy, with a south southwest wind 21 to 26 mph decreasing to 14 to 19 mph in the afternoon.

    High: 74 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 39. Southwest wind 6 to 9 mph becoming north northeast after midnight.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 78. East northeast wind 10 to 14 mph becoming southeast in the afternoon.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51. Southeast wind around 14 mph, with gusts as high as 22 mph.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers after 1pm. Mostly sunny, with a high near 88. Breezy, with a southeast wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 20%.

    High: 88 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 52. Breezy, with a south wind 18 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 52 °F

    Showers and
    Breezy

  • Thursday

    Thursday: A chance of showers. Mostly sunny, with a high near 65. Windy, with a south wind 16 to 21 mph becoming west 28 to 33 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 50%.

    High: 65 °F

    Chance
    Showers and
    Windy

  • Thursday Night

    Thursday Night: A chance of showers before 1am. Mostly cloudy, with a low around 32. Windy, with a west northwest wind 30 to 34 mph, with gusts as high as 45 mph. Chance of precipitation is 30%.

    Low: 32 °F

    Chance
    Showers and
    Windy

  • Friday

    Friday: Partly sunny, with a high near 51. Windy, with a west northwest wind 28 to 32 mph, with gusts as high as 41 mph.

    High: 51 °F

    Partly Sunny
    and Windy

Detailed Forecast

Today
Mostly sunny, with a high near 74. Breezy, with a south southwest wind 21 to 26 mph decreasing to 14 to 19 mph in the afternoon.
Tonight
Partly cloudy, with a low around 39. Southwest wind 6 to 9 mph becoming north northeast after midnight.
Tuesday
Sunny, with a high near 78. East northeast wind 10 to 14 mph becoming southeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 51. Southeast wind around 14 mph, with gusts as high as 22 mph.
Wednesday
A slight chance of showers after 1pm. Mostly sunny, with a high near 88. Breezy, with a southeast wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 20%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 52. Breezy, with a south wind 18 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A chance of showers. Mostly sunny, with a high near 65. Windy, with a south wind 16 to 21 mph becoming west 28 to 33 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 50%.
Thursday Night
A chance of showers before 1am. Mostly cloudy, with a low around 32. Windy, with a west northwest wind 30 to 34 mph, with gusts as high as 45 mph. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 51. Windy, with a west northwest wind 28 to 32 mph, with gusts as high as 41 mph.
Friday Night
Partly cloudy, with a low around 28. Blustery.
Saturday
A slight chance of rain and snow showers. Mostly sunny, with a high near 50. Breezy. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 28. Chance of precipitation is 10%.
Sunday
A slight chance of rain and snow showers. Mostly sunny, with a high near 53. Chance of precipitation is 20%.
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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:
9:37 am CDT Apr 20, 2026
Forecast Valid:
9am CDT Apr 20, 2026-6pm CDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation