Heat Wave Expands to the East Coast; Flash Flooding Likely in the Central Plains into the Midwest; Severe Thunderstorms in the Northeast

Dangerous, prolonged heat is ongoing in the Mid-South to Mid-Mississippi Valley and heat expands into the Northeast for a brief period today. Widely scattered instances of flash flooding due to heavy rains are forecast from northeast Kansas to much of Indiana. Scattered strong to severe thunderstorms are possible across parts of New England, northern Mid-Atlantic, and North Dakota. Read More >

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

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

Light Rain

72°F

22°C

Humidity 87%
Wind Speed SE 12 mph
Barometer 29.77 in (1006.8 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 26 Jul 7:52 am CDT
Extended Forecast for

Selby SD

Heat Advisory July 26, 12:00pm until July 26, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: A chance of showers and thunderstorms before noon.  Mostly sunny and hot, with a high near 94. Heat index values as high as 99. Southeast wind 5 to 10 mph.  Chance of precipitation is 40%.

    High: 94 °F

    Chance
    T-storms then
    Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before 2am.  Increasing clouds, with a low around 65. East southeast wind 11 to 14 mph becoming west after midnight.  Chance of precipitation is 50%.

    Low: 65 °F

    Chance
    T-storms

  • Sunday

    Sunday: Sunny and hot, with a high near 91. Southeast wind around 11 mph becoming west northwest in the afternoon.

    High: 91 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 65. Northwest wind 9 to 11 mph becoming east northeast after midnight.

    Low: 65 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 86. East northeast wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 86 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 62. East northeast wind 13 to 15 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 77. East wind around 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 60. East northeast wind 10 to 14 mph.  Chance of precipitation is 50%.

    Low: 60 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 75. East wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 75 °F

    Mostly Cloudy

Detailed Forecast

Today
A chance of showers and thunderstorms before noon. Mostly sunny and hot, with a high near 94. Heat index values as high as 99. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Tonight
A chance of showers and thunderstorms, mainly before 2am. Increasing clouds, with a low around 65. East southeast wind 11 to 14 mph becoming west after midnight. Chance of precipitation is 50%.
Sunday
Sunny and hot, with a high near 91. Southeast wind around 11 mph becoming west northwest in the afternoon.
Sunday Night
Mostly clear, with a low around 65. Northwest wind 9 to 11 mph becoming east northeast after midnight.
Monday
Mostly sunny, with a high near 86. East northeast wind 8 to 15 mph, with gusts as high as 23 mph.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. East northeast wind 13 to 15 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 77. East wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. East northeast wind 10 to 14 mph. Chance of precipitation is 50%.
Wednesday
Mostly cloudy, with a high near 75. East wind 11 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 57.
Thursday
Partly sunny, with a high near 74.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 74. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Selby SD
 45.49°N 100.05°W (Elev. 1900 ft)
8:00 am CDT Jul 26, 2025
8am CDT Jul 26, 2025-6pm CDT Aug 1, 2025
 
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Additional Resources

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