Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Overcast

32°F

0°C

Humidity 85%
Wind Speed S 12 mph
Barometer 29.97 in (1016.4 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 8 Dec 4:52 pm CST
Extended Forecast for

Sioux Gateway Airport IA

Winter Storm Watch December 9, 06:00pm until December 10, 12:00pm
Click here for hazard details and duration
Winter Storm Watch
  • Tonight

    Tonight: Mostly cloudy, with a low around 22. South wind around 5 mph becoming west after midnight.

    Low: 22 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 40. South southeast wind 5 to 10 mph becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 40 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20. Windy, with a west northwest wind 20 to 25 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 50 mph.

    Low: 20 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: Partly sunny, with a high near 27. Windy, with a northwest wind 20 to 30 mph decreasing to 5 to 15 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 27 °F

    Partly Sunny
    and Windy
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly after midnight.  Cloudy, with a low around 16. North northwest wind around 5 mph becoming east southeast after midnight.

    Low: 16 °F

    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow.  Cloudy, with a high near 28. East southeast wind 5 to 10 mph becoming north in the afternoon.

    High: 28 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly after midnight.  Mostly cloudy, with a low around 9.

    Low: 9 °F

    Chance Snow

  • Friday

    Friday: Mostly cloudy, with a high near 17.

    High: 17 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 0.

    Low: 0 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 22. South wind around 5 mph becoming west after midnight.
Tuesday
Mostly cloudy, with a high near 40. South southeast wind 5 to 10 mph becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 40 mph.
Tuesday Night
Mostly cloudy, with a low around 20. Windy, with a west northwest wind 20 to 25 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 50 mph.
Wednesday
Partly sunny, with a high near 27. Windy, with a northwest wind 20 to 30 mph decreasing to 5 to 15 mph in the afternoon. Winds could gust as high as 45 mph.
Wednesday Night
A 30 percent chance of snow, mainly after midnight. Cloudy, with a low around 16. North northwest wind around 5 mph becoming east southeast after midnight.
Thursday
A 20 percent chance of snow. Cloudy, with a high near 28. East southeast wind 5 to 10 mph becoming north in the afternoon.
Thursday Night
A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 9.
Friday
Mostly cloudy, with a high near 17.
Friday Night
Mostly cloudy, with a low around 0.
Saturday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 12.
Saturday Night
Mostly cloudy, with a low around -2.
Sunday
Partly sunny, with a high near 18.
Sunday Night
Mostly cloudy, with a low around 9.
Monday
Mostly sunny, with a high near 27.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux Gateway Airport IA
 42.41°N 96.38°W (Elev. 1093 ft)
4:03 pm CST Dec 8, 2025
4pm CST Dec 8, 2025-6pm CST Dec 15, 2025
 
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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