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

Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Overcast

14°F

-10°C

Humidity 80%
Wind Speed SE 14 mph
Barometer 30.24 in (1026.2 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 7 Dec 11:52 pm CST
Extended Forecast for

South Sioux City NE

  • Overnight

    Overnight: Cloudy, with a low around 13. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 13 °F

    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 32. South wind around 10 mph, with gusts as high as 20 mph.

    High: 32 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a steady temperature around 29. South wind around 5 mph becoming west in the evening.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 42. South wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 42 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. Blustery, with a west northwest wind 15 to 20 mph increasing to 20 to 25 mph in the evening. Winds could gust as high as 45 mph.

    Low: 22 °F

    Mostly Cloudy
    and Blustery

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 27. Blustery, with a northwest wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 27 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 23.

    High: 23 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 13. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Mostly cloudy, with a high near 32. South wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a steady temperature around 29. South wind around 5 mph becoming west in the evening.
Tuesday
Mostly cloudy, with a high near 42. South wind 5 to 10 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 22. Blustery, with a west northwest wind 15 to 20 mph increasing to 20 to 25 mph in the evening. Winds could gust as high as 45 mph.
Wednesday
Mostly cloudy, with a high near 27. Blustery, with a northwest wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 40 mph.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 15.
Thursday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 23.
Thursday Night
Mostly cloudy, with a low around 2.
Friday
Partly sunny, with a high near 10.
Friday Night
Mostly cloudy, with a low around -5.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 8.
Saturday Night
Mostly cloudy, with a low around -2.
Sunday
Partly sunny, with a high near 17.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Sioux City NE
 42.48°N 96.41°W (Elev. 1093 ft)
Last Update:
10:58 pm CST Dec 7, 2025
Forecast Valid:
12am CST Dec 8, 2025-6pm CST Dec 14, 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