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Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair

49°F

9°C

Humidity 59%
Wind Speed E 10 mph
Barometer 29.74 in (1007.0 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 18 Mar 12:52 am CDT
Extended Forecast for

South Sioux City NE

Winter Storm Watch March 19, 01:00am until March 19, 07:00pm
High Wind Watch March 19, 10:00am until March 19, 07:00pm
Click here for hazard details and duration
Winter Storm Watch
High Wind Watch

  • Overnight

    Overnight: Partly cloudy, with a low around 40. East northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 65. East northeast wind around 15 mph, with gusts as high as 30 mph.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Rain likely between 10pm and 4am, then rain and snow. Some thunder is also possible. Low around 30. Windy, with a north wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Rain
    and Blustery
    then
    Rain/Snow and
    Windy

  • Wednesday

    Wednesday: Rain and snow, becoming all snow after 7am. The snow could be heavy at times. Some thunder is also possible. Widespread blowing snow, mainly before 1pm. High near 39. Windy, with a north wind around 30 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of around 6 inches.

    High: 39 °F

    Rain/Snow and
    Blowing Snow
    then Heavy
    Snow and
    Blowing Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before 7pm. Partly cloudy, with a low around 20. Blustery, with a north northwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph.

    Low: 20 °F

    Chance Snow
    and Blustery
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 47. West northwest wind 5 to 10 mph becoming south in the afternoon.

    High: 47 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of rain, mainly after 1pm. Mostly cloudy, with a high near 56.

    High: 56 °F

    Chance Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 40. East northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 65. East northeast wind around 15 mph, with gusts as high as 30 mph.
Tuesday Night
Rain likely between 10pm and 4am, then rain and snow. Some thunder is also possible. Low around 30. Windy, with a north wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday
Rain and snow, becoming all snow after 7am. The snow could be heavy at times. Some thunder is also possible. Widespread blowing snow, mainly before 1pm. High near 39. Windy, with a north wind around 30 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of around 6 inches.
Wednesday Night
A 30 percent chance of snow before 7pm. Partly cloudy, with a low around 20. Blustery, with a north northwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph.
Thursday
Sunny, with a high near 47. West northwest wind 5 to 10 mph becoming south in the afternoon.
Thursday Night
Mostly cloudy, with a low around 34.
Friday
A 30 percent chance of rain, mainly after 1pm. Mostly cloudy, with a high near 56.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Sunny, with a high near 57.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 36.
Sunday
A 50 percent chance of rain. Partly sunny, with a high near 55.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Monday
A slight chance of rain and snow. Partly sunny, with a high near 54. Chance of precipitation is 20%.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
South Sioux City NE
 42.48°N 96.41°W (Elev. 1093 ft)
Last Update:
10:46 pm CDT Mar 17, 2025
Forecast Valid:
1am CDT Mar 18, 2025-6pm CDT Mar 24, 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