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

74°F

23°C

Humidity 58%
Wind Speed S 13 G 17 mph
Barometer 29.80 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 4 Oct 12:55 am CDT
Extended Forecast for

Fort Thompson SD

  • Overnight

    Overnight: Mostly clear, with a low around 65. Southeast wind around 10 mph.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 91. Breezy, with a south wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 91 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am.  Increasing clouds, with a low around 58. South southwest wind 15 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 40%.

    Low: 58 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 67. Breezy, with a southwest wind 17 to 25 mph becoming northwest in the afternoon. Winds could gust as high as 36 mph.

    High: 67 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 44. North wind 6 to 16 mph, with gusts as high as 26 mph.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 61. North wind around 6 mph becoming west in the afternoon.

    High: 61 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. Southwest wind around 6 mph.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 68. West southwest wind 6 to 8 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. Northeast wind 6 to 9 mph becoming southeast after midnight.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 65. Southeast wind around 10 mph.
Saturday
Sunny and hot, with a high near 91. Breezy, with a south wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.
Saturday Night
A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Increasing clouds, with a low around 58. South southwest wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 67. Breezy, with a southwest wind 17 to 25 mph becoming northwest in the afternoon. Winds could gust as high as 36 mph.
Sunday Night
Mostly cloudy, with a low around 44. North wind 6 to 16 mph, with gusts as high as 26 mph.
Monday
Partly sunny, with a high near 61. North wind around 6 mph becoming west in the afternoon.
Monday Night
Partly cloudy, with a low around 43. Southwest wind around 6 mph.
Tuesday
Sunny, with a high near 68. West southwest wind 6 to 8 mph.
Tuesday Night
Mostly clear, with a low around 45. Northeast wind 6 to 9 mph becoming southeast after midnight.
Wednesday
Sunny, with a high near 72. Breezy.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 52. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Thompson SD
 44.05°N 99.4°W (Elev. 1447 ft)
12:46 am CDT Oct 4, 2025
1am CDT Oct 4, 2025-6pm CDT Oct 10, 2025
 
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Additional Resources

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