Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest

A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

Lat: 45.55°NLon: 100.41°WElev: 1713ft.

Fair and Breezy

77°F

25°C

Humidity 32%
Wind Speed NW 21 G 30 mph
Barometer 30.10 in (1018.4 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 22 Aug 7:52 pm CDT
Extended Forecast for

Lebanon SD

  • Tonight

    Tonight: Mostly clear, with a low around 52. North northwest wind 8 to 13 mph.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 72. Northwest wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48. North wind 6 to 11 mph.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70. North wind 6 to 13 mph.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. North northeast wind 5 to 10 mph becoming southeast after midnight.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 71. South southeast wind 5 to 7 mph becoming east northeast in the afternoon.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. East northeast wind around 9 mph becoming south southeast after midnight.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76. South southeast wind 7 to 10 mph.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53. Southeast wind around 10 mph.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 52. North northwest wind 8 to 13 mph.
Saturday
Sunny, with a high near 72. Northwest wind 10 to 16 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 48. North wind 6 to 11 mph.
Sunday
Sunny, with a high near 70. North wind 6 to 13 mph.
Sunday Night
Mostly clear, with a low around 43. North northeast wind 5 to 10 mph becoming southeast after midnight.
Monday
Sunny, with a high near 71. South southeast wind 5 to 7 mph becoming east northeast in the afternoon.
Monday Night
Mostly clear, with a low around 46. East northeast wind around 9 mph becoming south southeast after midnight.
Tuesday
Sunny, with a high near 76. South southeast wind 7 to 10 mph.
Tuesday Night
Mostly clear, with a low around 53. Southeast wind around 10 mph.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Mostly cloudy, with a low around 56.
Friday
A slight chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Lebanon SD
 45.07°N 99.78°W (Elev. 1955 ft)
7:44 pm CDT Aug 22, 2025
8pm CDT Aug 22, 2025-6pm CDT Aug 29, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database