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Hazardous Weather Conditions

Current conditions at

Sioux County Regional Airport (KSXK)

Lat: 42.99°NLon: 96.16°WElev: 1409ft.

Fair

72°F

22°C

Humidity 53%
Wind Speed SE 13 mph
Barometer 30.40 in
Dewpoint 54°F (12°C)
Visibility 8.00 mi
Last update 1 Aug 12:15 pm CDT
Extended Forecast for

Alton IA

  • This Afternoon

    This Afternoon: Areas of smoke. Mostly sunny, with a high near 75. Southeast wind around 10 mph.

    High: 75 °F

    Areas Smoke

  • Tonight

    Tonight: Areas of smoke. Mostly cloudy, with a low around 54. East southeast wind around 5 mph.

    Low: 54 °F

    Areas Smoke

  • Saturday

    Saturday: Areas of smoke before 2pm, then areas of smoke after 3pm. Partly sunny, with a high near 74. South southeast wind 5 to 10 mph.

    High: 74 °F

    Partly Sunny
    then Areas
    Smoke

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms after 1am. Areas of smoke before 7pm. Mostly cloudy, with a low around 57. South southeast wind around 10 mph.

    Low: 57 °F

    Areas Smoke
    then Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 74. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 74 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 59. South southeast wind 5 to 10 mph.

    Low: 59 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 77.

    High: 77 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Areas of smoke. Mostly sunny, with a high near 75. Southeast wind around 10 mph.
Tonight
Areas of smoke. Mostly cloudy, with a low around 54. East southeast wind around 5 mph.
Saturday
Areas of smoke before 2pm, then areas of smoke after 3pm. Partly sunny, with a high near 74. South southeast wind 5 to 10 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms after 1am. Areas of smoke before 7pm. Mostly cloudy, with a low around 57. South southeast wind around 10 mph.
Sunday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 74. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday Night
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 59. South southeast wind 5 to 10 mph.
Monday
Partly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 81.
Tuesday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 64.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Thursday
Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alton IA
 42.98°N 96.01°W (Elev. 1283 ft)
Last Update:
12:00 pm CDT Aug 1, 2025
Forecast Valid:
12pm CDT Aug 1, 2025-6pm CDT Aug 7, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation