Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

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

Fair

73°F

23°C

Humidity 64%
Wind Speed S 10 mph
Barometer 29.90 in (1011.3 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 19 Aug 10:52 pm CDT
Extended Forecast for

Selby SD

  • Tonight

    Tonight: A slight chance of showers before midnight.  Partly cloudy, with a low around 63. South wind 14 to 16 mph.  Chance of precipitation is 20%.

    Low: 63 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 86. West southwest wind 7 to 16 mph becoming north northwest in the morning. Winds could gust as high as 25 mph.

    High: 86 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60. North northwest wind 5 to 13 mph becoming east after midnight.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 86. East wind 6 to 10 mph.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. Northeast wind 8 to 11 mph.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82. East wind 7 to 9 mph.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers after 1am.  Partly cloudy, with a low around 60. East wind 9 to 16 mph.  Chance of precipitation is 20%.

    Low: 60 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 82. Breezy, with a southeast wind 18 to 22 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%.

    High: 82 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 62. Breezy, with a southeast wind 13 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    T-storms and
    Breezy

Detailed Forecast

Tonight
A slight chance of showers before midnight. Partly cloudy, with a low around 63. South wind 14 to 16 mph. Chance of precipitation is 20%.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 86. West southwest wind 7 to 16 mph becoming north northwest in the morning. Winds could gust as high as 25 mph.
Thursday Night
Mostly clear, with a low around 60. North northwest wind 5 to 13 mph becoming east after midnight.
Friday
Sunny, with a high near 86. East wind 6 to 10 mph.
Friday Night
Mostly clear, with a low around 58. Northeast wind 8 to 11 mph.
Saturday
Sunny, with a high near 82. East wind 7 to 9 mph.
Saturday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 60. East wind 9 to 16 mph. Chance of precipitation is 20%.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 82. Breezy, with a southeast wind 18 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 62. Breezy, with a southeast wind 13 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Mostly sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Selby SD
 45.52°N 100.05°W (Elev. 1900 ft)
10:36 pm CDT Aug 19, 2026
11pm CDT Aug 19, 2026-6pm CDT Aug 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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