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

79°F

26°C

Humidity 29%
Wind Speed S 15 G 22 mph
Barometer 29.73 in (1006.4 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 16 Apr 12:52 pm CDT
Extended Forecast for

2 Miles ENE North Sioux City SD

Red Flag Warning April 16, 01:03pm until April 16, 08:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning April 16, 01:03pm until April 16, 08:00pm

    NOW until 8:00pm Thu

    Red Flag Warning

  • This Afternoon

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 49. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 49 °F

    Mostly Clear
    then
    Increasing
    Clouds and
    Breezy

  • Friday

    Friday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 65. Breezy, with a west southwest wind 15 to 25 mph becoming north northwest in the afternoon. Winds could gust as high as 35 mph.

    High: 65 °F

    Slight Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30. Blustery, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph.

    Low: 30 °F

    Partly Cloudy
    and Blustery

  • Saturday

    Saturday: Sunny, with a high near 52. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 52 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 84. South southwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
Increasing clouds, with a low around 49. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 25 mph.
Friday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 65. Breezy, with a west southwest wind 15 to 25 mph becoming north northwest in the afternoon. Winds could gust as high as 35 mph.
Friday Night
Partly cloudy, with a low around 30. Blustery, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Saturday
Sunny, with a high near 52. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 29. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE North Sioux City SD
 42.54°N 96.44°W (Elev. 1332 ft)
Last Update:
11:53 am CDT Apr 16, 2026
Forecast Valid:
1pm CDT Apr 16, 2026-6pm CDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation