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.

Mostly Cloudy

68°F

20°C

Humidity 94%
Wind Speed Calm
Barometer 30.12 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 30 Jul 7:55 am CDT
Extended Forecast for

5 Miles SSW Alton IA

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 76. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 76 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 59. Northeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 59 °F

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 76. East northeast wind around 10 mph.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. East wind 5 to 10 mph.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 74. East southeast wind 5 to 10 mph.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. East southeast wind around 5 mph.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy
    then Chance
    T-storms

  • Sunday

    Sunday: A 30 percent chance of showers. Mostly cloudy, with a high near 74.

    High: 74 °F

    Chance
    Showers

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 76. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 59. Northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 76. East northeast wind around 10 mph.
Thursday Night
Mostly clear, with a low around 53. East wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 74. East southeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 55. East southeast wind around 5 mph.
Saturday
Partly sunny, with a high near 75.
Saturday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59.
Sunday
A 30 percent chance of showers. Mostly cloudy, with a high near 74.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Partly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Alton IA
 42.94°N 96.07°W (Elev. 1299 ft)
Last Update:
5:45 am CDT Jul 30, 2025
Forecast Valid:
8am CDT Jul 30, 2025-6pm CDT Aug 5, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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