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Major Spring snowstorm to bring heavy snow and high winds this weekend. Details here! Read More >

Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair

44°F

7°C

Humidity 37%
Wind Speed E 17 G 25 mph
Barometer 29.91 in (1013.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 14 Mar 11:52 am CDT
Extended Forecast for

South Sioux City NE

Winter Storm Watch March 15, 07:00am until March 16, 07:00am
Click here for hazard details and duration
Winter Storm Watch

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 55. Southeast wind around 15 mph, with gusts as high as 25 mph.

    High: 55 °F

    Partly Sunny

  • Tonight

    Tonight: Rain likely, mainly between 8pm and 3am. Cloudy, with a low around 25. Southeast wind around 15 mph becoming north northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 25 °F

    Rain Likely

  • Sunday

    Sunday: A chance of rain and snow before 8am, then snow. Patchy blowing snow after 8am. Temperature falling to around 27 by 9am. Windy, with a north wind 25 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 38 °F⇓

    Rain/Snow and
    Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Areas of blowing snow. Cloudy during the early evening, then gradual clearing, with a low around 2. Wind chill values as low as -18. Windy, with a north northwest wind 25 to 30 mph, with gusts as high as 45 mph.

    Low: 2 °F

    Areas Blowing
    Snow and
    Windy

  • Monday

    Monday: Sunny, with a high near 22. Blustery, with a north northwest wind around 20 mph, with gusts as high as 35 mph.

    High: 22 °F

    Sunny and
    Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around 3. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 55. Southeast wind around 15 mph, with gusts as high as 25 mph.
Tonight
Rain likely, mainly between 8pm and 3am. Cloudy, with a low around 25. Southeast wind around 15 mph becoming north northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of rain and snow before 8am, then snow. Patchy blowing snow after 8am. Temperature falling to around 27 by 9am. Windy, with a north wind 25 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Sunday Night
Areas of blowing snow. Cloudy during the early evening, then gradual clearing, with a low around 2. Wind chill values as low as -18. Windy, with a north northwest wind 25 to 30 mph, with gusts as high as 45 mph.
Monday
Sunny, with a high near 22. Blustery, with a north northwest wind around 20 mph, with gusts as high as 35 mph.
Monday Night
Partly cloudy, with a low around 3. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Partly sunny, with a high near 73.
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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:
11:58 am CDT Mar 14, 2026
Forecast Valid:
12pm CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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