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.

Fair

81°F

27°C

Humidity 77%
Wind Speed Vrbl 6 mph
Barometer 29.78 in (1006.9 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 26 Jul 10:52 am CDT
Extended Forecast for

8 Miles W Eureka 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, mainly before noon.  Sunny and hot, with a high near 94. Heat index values as high as 101. Light south wind becoming southeast 6 to 11 mph in the afternoon.  Chance of precipitation is 30%.

    High: 94 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before 3am.  Increasing clouds, with a low around 65. Southeast wind 11 to 14 mph becoming northwest after midnight.  Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 92. Southeast wind 10 to 13 mph becoming west in the afternoon.

    High: 92 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 64. Northwest wind 8 to 14 mph becoming east northeast after midnight.

    Low: 64 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 87. Northeast wind 8 to 16 mph.

    High: 87 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 62. East northeast wind 11 to 16 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

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 79. East wind 11 to 15 mph.  Chance of precipitation is 30%.

    High: 79 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 59. East northeast wind 10 to 14 mph.  Chance of precipitation is 40%.

    Low: 59 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Partly sunny, with a high near 77. East wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 77 °F

    Partly Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms, mainly before noon. Sunny and hot, with a high near 94. Heat index values as high as 101. Light south wind becoming southeast 6 to 11 mph in the afternoon. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms, mainly before 3am. Increasing clouds, with a low around 65. Southeast wind 11 to 14 mph becoming northwest after midnight. Chance of precipitation is 40%.
Sunday
Mostly sunny and hot, with a high near 92. Southeast wind 10 to 13 mph becoming west in the afternoon.
Sunday Night
Mostly clear, with a low around 64. Northwest wind 8 to 14 mph becoming east northeast after midnight.
Monday
Mostly sunny, with a high near 87. Northeast wind 8 to 16 mph.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62. East northeast wind 11 to 16 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 79. East wind 11 to 15 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. East northeast wind 10 to 14 mph. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 77. East wind 10 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Partly sunny, with a high near 75.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 75. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles W Eureka SD
 45.78°N 99.79°W (Elev. 1821 ft)
10:45 am CDT Jul 26, 2025
11am CDT Jul 26, 2025-6pm CDT Aug 1, 2025
 
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Additional Resources

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