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.

Fair

50°F

10°C

Humidity 74%
Wind Speed SE 15 mph
Barometer 29.54 in (1000.4 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 17 Feb 8:52 am CST
Extended Forecast for

South Sioux City NE

  • Today

    Today: Partly sunny, with a high near 72. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 72 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms before 8pm, then a chance of rain between 8pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 30%.

    Low: 39 °F

    Chance
    Showers then
    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 61. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28. Northwest wind 5 to 10 mph becoming north northeast after midnight.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Snow likely, mainly after noon. Partly sunny, with a high near 40. Breezy, with a north wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 40 °F

    Snow Likely
    and Breezy

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 14. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of around 2 inches.

    Low: 14 °F

    Snow Likely

  • Friday

    Friday: A 20 percent chance of snow before noon. Mostly sunny, with a high near 29.

    High: 29 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow. Mostly sunny, with a high near 34.

    High: 34 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Partly sunny, with a high near 72. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
A chance of showers and thunderstorms before 8pm, then a chance of rain between 8pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 61. West wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 28. Northwest wind 5 to 10 mph becoming north northeast after midnight.
Thursday
Snow likely, mainly after noon. Partly sunny, with a high near 40. Breezy, with a north wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Thursday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 14. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of around 2 inches.
Friday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 29.
Friday Night
Partly cloudy, with a low around 12.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 34.
Saturday Night
Mostly clear, with a low around 10.
Sunday
Sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 7.
Monday
Sunny, with a high near 35.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Sioux City NE
 42.48°N 96.41°W (Elev. 1093 ft)
Last Update:
8:49 am CST Feb 17, 2026
Forecast Valid:
9am CST Feb 17, 2026-6pm CST Feb 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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