Thunderstorms and Heavy Rainfall in the Southeast, Montana, and Iowa; Lowell Begins to Impact Hawaii

Strong thunderstorms with damaging winds and heavy rain are expected across portions of the Southeast. Thunderstorms may produce large hail across portions of Montana. Heavy rainfall could produce flash flooding across Iowa and vulnerable areas in Utah. Lowell will bring heavy rain, dangerous swells and rip currents to portions of Hawaii. Sweltering heat persists across the South-Central US. Read More >

Hazardous Weather Conditions

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

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

Fair

87°F

31°C

Humidity 42%
Wind Speed SE 16 mph
Barometer 29.85 in (1009.4 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 6 Sep 4:52 pm CDT
Extended Forecast for

Mc Laughlin SD

  • This Afternoon

    This Afternoon: Sunny, with a steady temperature around 77. South southeast wind around 15 mph, with gusts as high as 38 mph.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 5am.  Increasing clouds, with a low around 67. Southeast wind 14 to 16 mph, with gusts as high as 32 mph.  Chance of precipitation is 20%.

    Low: 67 °F

    Slight Chance
    T-storms

  • Labor Day

    Labor Day: A chance of showers and thunderstorms before 2pm, then a slight chance of showers between 2pm and 5pm.  Cloudy, then gradually becoming mostly sunny, with a high near 88. Southeast wind 14 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 50%.

    High: 88 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59. South wind 7 to 13 mph becoming north northwest in the evening. Winds could gust as high as 22 mph.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 81. Breezy, with a west wind 13 to 22 mph, with gusts as high as 36 mph.

    High: 81 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 32 mph.

    Low: 51 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77. Northwest wind 11 to 18 mph, with gusts as high as 29 mph.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. Northwest wind 5 to 9 mph becoming light and variable.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 86. South southwest wind 6 to 15 mph, with gusts as high as 26 mph.

    High: 86 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a steady temperature around 77. South southeast wind around 15 mph, with gusts as high as 38 mph.
Tonight
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 67. Southeast wind 14 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Labor Day
A chance of showers and thunderstorms before 2pm, then a slight chance of showers between 2pm and 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 88. Southeast wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 59. South wind 7 to 13 mph becoming north northwest in the evening. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 81. Breezy, with a west wind 13 to 22 mph, with gusts as high as 36 mph.
Tuesday Night
Mostly clear, with a low around 51. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 32 mph.
Wednesday
Sunny, with a high near 77. Northwest wind 11 to 18 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly clear, with a low around 50. Northwest wind 5 to 9 mph becoming light and variable.
Thursday
Sunny, with a high near 86. South southwest wind 6 to 15 mph, with gusts as high as 26 mph.
Thursday Night
Mostly clear, with a low around 54.
Friday
Mostly sunny, with a high near 79.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 50. Chance of precipitation is 20%.
Saturday
A slight chance of showers. Partly sunny, with a high near 70. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Mc Laughlin SD
 45.81°N 100.83°W (Elev. 2018 ft)
3:21 pm MDT Sep 6, 2026
4pm MDT Sep 6, 2026-6pm MDT Sep 12, 2026
 
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Additional Resources

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