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Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

59°F

15°C

Humidity 100%
Wind Speed NW 6 mph
Barometer 30.11 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 23 Jun 7:15 am CDT
Extended Forecast for

Lebanon SD

  • Today

    Today: A slight chance of showers before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 77. West southwest wind 6 to 16 mph becoming northwest in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

    High: 77 °F

    Slight Chance
    Showers then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 50. West northwest wind 9 to 15 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. Northwest wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48. North wind 5 to 13 mph.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 74. Northeast wind 6 to 8 mph becoming east southeast in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 52. East southeast wind around 11 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 73. Breezy, with an east southeast wind 14 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.

    High: 73 °F

    Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Breezy, with a southeast wind 18 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    Low: 56 °F

    Chance
    Showers then
    Chance
    T-storms and
    Breezy

  • Saturday

    Saturday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Windy, with a south southeast wind 24 to 32 mph, with gusts as high as 44 mph. Chance of precipitation is 50%.

    High: 81 °F

    Windy. Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 77. West southwest wind 6 to 16 mph becoming northwest in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 50. West northwest wind 9 to 15 mph.
Wednesday
Mostly sunny, with a high near 73. Northwest wind 11 to 16 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 48. North wind 5 to 13 mph.
Thursday
Mostly sunny, with a high near 74. Northeast wind 6 to 8 mph becoming east southeast in the afternoon.
Thursday Night
A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 52. East southeast wind around 11 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 73. Breezy, with an east southeast wind 14 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Breezy, with a southeast wind 18 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Windy, with a south southeast wind 24 to 32 mph, with gusts as high as 44 mph. Chance of precipitation is 50%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Breezy. Chance of precipitation is 70%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 85. Breezy. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 57. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81. Breezy. Chance of precipitation is 30%.
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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:
6:36 am CDT Jun 23, 2026
Forecast Valid:
7am CDT Jun 23, 2026-6pm CDT Jun 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation