Coastal Threats for the East and Gulf; Record Warmth for the Central U.S.

Persistent onshore flow across the Southeast and portions of the mid-Atlantic will keep the risk of rip currents through the weekend. Rainfall could be locally heavy across Florida, especially along the eastern shoreline. Meanwhile, record warmth for portions of the Plains and Midwest with elevated fire concerns. For the west, a trough will keep the pattern unsettled with wet conditions. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

71°F

22°C

Humidity 65%
Wind Speed S 7 mph
Barometer 29.76 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 4 Oct 3:55 am CDT
Extended Forecast for

Gann Valley SD

  • Today

    Today: Mostly sunny and hot, with a high near 91. Breezy, with a south southeast wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 91 °F

    Hot and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before 3am.  Increasing clouds, with a low around 57. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 32 mph.  Chance of precipitation is 30%.

    Low: 57 °F

    Breezy.
    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 68. Breezy, with a southwest wind 14 to 23 mph becoming north northwest in the afternoon. Winds could gust as high as 33 mph.

    High: 68 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43. North northwest wind 6 to 16 mph.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 61. North wind around 7 mph becoming west in the afternoon.

    High: 61 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41. West southwest wind around 6 mph.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 65. West wind around 7 mph.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. Northeast wind 5 to 8 mph becoming south southeast after midnight.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. Breezy, with a south southeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 70 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Today
Mostly sunny and hot, with a high near 91. Breezy, with a south southeast wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 34 mph.
Tonight
A chance of showers and thunderstorms, mainly before 3am. Increasing clouds, with a low around 57. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 68. Breezy, with a southwest wind 14 to 23 mph becoming north northwest in the afternoon. Winds could gust as high as 33 mph.
Sunday Night
Partly cloudy, with a low around 43. North northwest wind 6 to 16 mph.
Monday
Partly sunny, with a high near 61. North wind around 7 mph becoming west in the afternoon.
Monday Night
Partly cloudy, with a low around 41. West southwest wind around 6 mph.
Tuesday
Sunny, with a high near 65. West wind around 7 mph.
Tuesday Night
Mostly clear, with a low around 44. Northeast wind 5 to 8 mph becoming south southeast after midnight.
Wednesday
Sunny, with a high near 70. Breezy, with a south southeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.
Wednesday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 51. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 48.
Friday
Sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Gann Valley SD
 44.04°N 98.98°W (Elev. 1709 ft)
3:47 am CDT Oct 4, 2025
4am CDT Oct 4, 2025-6pm CDT Oct 10, 2025
 
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Additional Resources

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