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.

Mostly Cloudy

38°F

3°C

Humidity 76%
Wind Speed SE 3 mph
Barometer 29.45 in (998.5 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 9 Dec 1:52 pm CST
Extended Forecast for

South Sioux City NE

High Wind Warning December 9, 08:00pm until December 10, 06:00am
Click here for hazard details and duration
High Wind Warning

  • This Afternoon

    This Afternoon: A 20 percent chance of rain before 3pm. Cloudy, with a high near 42. West southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 42 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Patchy blowing snow after 4am. Mostly cloudy, with a low around 24. Windy, with a west northwest wind 20 to 25 mph increasing to 25 to 30 mph in the evening. Winds could gust as high as 60 mph.

    Low: 24 °F

    Windy. Partly
    Cloudy then
    Patchy
    Blowing Snow

  • Wednesday

    Wednesday: Patchy blowing snow before 7am. Partly sunny, with a temperature falling to around 22 by 9am. Blustery, with a northwest wind 15 to 25 mph decreasing to 5 to 15 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 27 °F⇓

    Patchy
    Blowing Snow
    and Blustery
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after midnight. Cloudy, with a low around 17. North northwest wind around 5 mph becoming calm.

    Low: 17 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow. Cloudy, with a high near 29. East southeast wind 5 to 10 mph becoming northeast in the afternoon.

    High: 29 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after midnight. Cloudy, with a low around 12. Northeast wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 12 °F

    Cloudy then
    Slight Chance
    Snow

  • Friday

    Friday: A 20 percent chance of snow before noon. Cloudy, with a high near 21.

    High: 21 °F

    Slight Chance
    Snow then
    Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of snow after midnight. Cloudy, with a low around 3.

    Low: 3 °F

    Cloudy then
    Slight Chance
    Snow

  • Saturday

    Saturday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 9.

    High: 9 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

This Afternoon
A 20 percent chance of rain before 3pm. Cloudy, with a high near 42. West southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Tonight
Patchy blowing snow after 4am. Mostly cloudy, with a low around 24. Windy, with a west northwest wind 20 to 25 mph increasing to 25 to 30 mph in the evening. Winds could gust as high as 60 mph.
Wednesday
Patchy blowing snow before 7am. Partly sunny, with a temperature falling to around 22 by 9am. Blustery, with a northwest wind 15 to 25 mph decreasing to 5 to 15 mph in the afternoon. Winds could gust as high as 45 mph.
Wednesday Night
A 20 percent chance of snow after midnight. Cloudy, with a low around 17. North northwest wind around 5 mph becoming calm.
Thursday
A 20 percent chance of snow. Cloudy, with a high near 29. East southeast wind 5 to 10 mph becoming northeast in the afternoon.
Thursday Night
A 20 percent chance of snow after midnight. Cloudy, with a low around 12. Northeast wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Friday
A 20 percent chance of snow before noon. Cloudy, with a high near 21.
Friday Night
A 20 percent chance of snow after midnight. Cloudy, with a low around 3.
Saturday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 9.
Saturday Night
Partly cloudy, with a low around -8.
Sunday
Mostly sunny, with a high near 15.
Sunday Night
Mostly cloudy, with a low around 8.
Monday
Mostly sunny, with a high near 29.
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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:
12:53 pm CST Dec 9, 2025
Forecast Valid:
2pm CST Dec 9, 2025-6pm CST Dec 15, 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