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 >

Current conditions at

STURGIS (K49B)

Lat: 44.42°NLon: 103.38°WElev: 3243ft.

Fair and Breezy

91°F

33°C

Humidity 30%
Wind Speed SE 21 mph
Barometer 29.90 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 6 Sep 1:55 pm MDT
Extended Forecast for

Nemo SD

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 91. Southeast wind 3 to 5 mph. Winds could gust as high as 16 mph.

    High: 91 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms.  Increasing clouds, with a low around 58. Southeast wind 6 to 8 mph becoming southwest after midnight. Winds could gust as high as 18 mph.

    Low: 58 °F

    Slight Chance
    T-storms

  • Labor Day

    Labor Day: A 20 percent chance of showers and thunderstorms before noon.  Cloudy, then gradually becoming mostly sunny, with a high near 86. West wind 6 to 13 mph, with gusts as high as 25 mph.

    High: 86 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. Northwest wind 5 to 8 mph, with gusts as high as 22 mph.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. Calm wind becoming northwest around 5 mph.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42. Northwest wind around 5 mph becoming calm  after midnight. Winds could gust as high as 15 mph.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Southeast wind 3 to 5 mph. Winds could gust as high as 16 mph.
Tonight
A 20 percent chance of showers and thunderstorms. Increasing clouds, with a low around 58. Southeast wind 6 to 8 mph becoming southwest after midnight. Winds could gust as high as 18 mph.
Labor Day
A 20 percent chance of showers and thunderstorms before noon. Cloudy, then gradually becoming mostly sunny, with a high near 86. West wind 6 to 13 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 47. Northwest wind 5 to 8 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 79. Calm wind becoming northwest around 5 mph.
Tuesday Night
Mostly clear, with a low around 42. Northwest wind around 5 mph becoming calm after midnight. Winds could gust as high as 15 mph.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 42.
Saturday
A chance of showers. Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
Nemo SD
 44.19°N 103.52°W (Elev. 4744 ft)
12:31 pm MDT Sep 6, 2026
2pm MDT Sep 6, 2026-6pm MDT Sep 12, 2026
 
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Additional Resources

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