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Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair

6°C

43°F

Humidity 86%
Wind Speed SW 9 km/h
Barometer 1017.4 mb (30.05 in)
Dewpoint 4°C (39°F)
Visibility 16 km
Wind Chill4°C (39°F)
Last update 15 Jun 5:52 am CDT
Extended Forecast for

South Sioux City NE

  • Today

    Today: Increasing clouds, with a high near 28. West wind 5 to 10 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 35 km/h.

    High: 28 °C

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of sprinkles before 2am, then a chance of showers between 2am and 3am. Mostly cloudy, then gradually becoming clear, with a low around 12. Northwest wind 10 to 15 km/h. Chance of precipitation is 30%.

    Low: 12 °C

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 27. Northwest wind 10 to 15 km/h.

    High: 27 °C

    Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 17. South wind 5 to 10 km/h becoming south 15 to 20 km/h after midnight. Winds could gust as high as 40 km/h.

    Low: 17 °C

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 32. Breezy, with a south wind 15 to 25 km/h becoming west northwest 30 to 40 km/h. Winds could gust as high as 65 km/h. Chance of precipitation is 30%.

    High: 32 °C

    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 14. Breezy, with a northwest wind 30 to 35 km/h decreasing to 20 to 25 km/h after midnight. Winds could gust as high as 65 km/h.

    Low: 14 °C

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 27.

    High: 27 °C

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 12.

    Low: 12 °C

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 29.

    High: 29 °C

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 28. West wind 5 to 10 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 35 km/h.
Tonight
A chance of sprinkles before 2am, then a chance of showers between 2am and 3am. Mostly cloudy, then gradually becoming clear, with a low around 12. Northwest wind 10 to 15 km/h. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 27. Northwest wind 10 to 15 km/h.
Tuesday Night
A 40 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 17. South wind 5 to 10 km/h becoming south 15 to 20 km/h after midnight. Winds could gust as high as 40 km/h.
Wednesday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 32. Breezy, with a south wind 15 to 25 km/h becoming west northwest 30 to 40 km/h. Winds could gust as high as 65 km/h. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 14. Breezy, with a northwest wind 30 to 35 km/h decreasing to 20 to 25 km/h after midnight. Winds could gust as high as 65 km/h.
Thursday
Mostly sunny, with a high near 27.
Thursday Night
Mostly clear, with a low around 12.
Juneteenth
Sunny, with a high near 29.
Friday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 16.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 29.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 16.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Sioux City NE
 42.48°N 96.41°W (Elev. 1093 m)
Last Update:
5:48 am CDT Jun 15, 2026
Forecast Valid:
6am CDT Jun 15, 2026-6pm CDT Jun 21, 2026
 
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