National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sioux County Regional Airport (KSXK)

Lat: 42.99°NLon: 96.16°WElev: 1409ft.

Overcast

72°F

22°C

Humidity 73%
Wind Speed E 9 mph
Barometer 29.99 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 26 Jun 2:35 pm CDT
Extended Forecast for

Alcester SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 80. South southeast wind 10 to 15 mph.

    High: 80 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 62. Southeast wind 10 to 15 mph.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 82. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 82 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 69. Breezy, with a southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    Low: 69 °F

    Breezy.
    Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing and hot, with a high near 96. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 96 °F

    Hot and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 78. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 78 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Monday

    Monday: Sunny and hot, with a high near 97. Breezy.

    High: 97 °F

    Hot and
    Breezy

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72. Chance of precipitation is 60%.

    Low: 72 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Partly sunny, with a high near 93.

    High: 93 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 80. South southeast wind 10 to 15 mph.
Tonight
Partly cloudy, with a low around 62. Southeast wind 10 to 15 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 82. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
A chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 69. Breezy, with a southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Sunday
Cloudy through mid morning, then gradual clearing and hot, with a high near 96. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 78. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 25 mph.
Monday
Sunny and hot, with a high near 97. Breezy.
Monday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 93.
Tuesday Night
A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 71. Chance of precipitation is 50%.
Wednesday
Partly sunny, with a high near 94. Breezy.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Thursday
Mostly sunny and hot, with a high near 95.
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ABOUT THIS FORECAST

 
Point Forecast:
Alcester SD
 43.02°N 96.63°W (Elev. 1394 ft)
Last Update:
2:03 pm CDT Jun 26, 2026
Forecast Valid:
2pm CDT Jun 26, 2026-6pm CDT Jul 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation