Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair

77°F

25°C

Humidity 56%
Wind Speed S 15 G 24 mph
Barometer 29.77 in (1007.4 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 4 Oct 9:52 pm CDT
Extended Forecast for

South Sioux City NE

  • Tonight

    Tonight: Mostly clear, with a low around 68. Breezy, with a south wind around 20 mph, with gusts as high as 35 mph.

    Low: 68 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: A slight chance of showers and thunderstorms before 9am, then a slight chance of showers after 3pm.  Mostly cloudy, then gradually becoming sunny, with a high near 85. Breezy, with a south wind 15 to 20 mph becoming west southwest in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 20%.

    High: 85 °F

    Breezy.
    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 49. West northwest wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 49 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers before 1pm.  Partly sunny, with a high near 63. North northeast wind 5 to 10 mph.

    High: 63 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44. North northeast wind around 5 mph becoming calm.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 70. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 68. Breezy, with a south wind around 20 mph, with gusts as high as 35 mph.
Sunday
A slight chance of showers and thunderstorms before 9am, then a slight chance of showers after 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 85. Breezy, with a south wind 15 to 20 mph becoming west southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 49. West northwest wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph.
Monday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 63. North northeast wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 44. North northeast wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 70. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
South Sioux City NE
 42.46°N 96.41°W (Elev. 1102 ft)
9:53 pm CDT Oct 4, 2025
10pm CDT Oct 4, 2025-6pm CDT Oct 11, 2025
 
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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