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

85°F

29°C

Humidity 17%
Wind Speed S 20 G 30 mph
Barometer 29.65 in (1003.8 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 16 Apr 4:52 pm CDT
Extended Forecast for

2 Miles SSE Jefferson SD

Red Flag Warning April 16, 05:01pm until April 16, 08:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning April 16, 05:01pm until April 16, 08:00pm

    NOW until 8:00pm Thu

    Red Flag Warning

  • Tonight

    Low: 56 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Friday

    Friday: A 30 percent chance of showers between 11am and 1pm. Partly sunny, with a temperature falling to around 52 by 1pm. Breezy, with a south wind 15 to 20 mph becoming north northwest 20 to 25 mph in the morning. Winds could gust as high as 40 mph.

    High: 59 °F⇓

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29. Blustery, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph.

    Low: 29 °F

    Partly Cloudy
    and Blustery

  • Saturday

    Saturday: Sunny, with a high near 54. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 54 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 25 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 63. Northwest wind 5 to 10 mph.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

Detailed Forecast

Tonight
Increasing clouds, with a low around 56. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
A 30 percent chance of showers between 11am and 1pm. Partly sunny, with a temperature falling to around 52 by 1pm. Breezy, with a south wind 15 to 20 mph becoming north northwest 20 to 25 mph in the morning. Winds could gust as high as 40 mph.
Friday Night
Partly cloudy, with a low around 29. Blustery, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Saturday
Sunny, with a high near 54. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 30. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 25 mph.
Sunday
Sunny, with a high near 63. Northwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 37.
Monday
Sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
A 40 percent chance of showers. Partly cloudy, with a low around 55.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 78. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Jefferson SD
 42.56°N 96.53°W (Elev. 1102 ft)
Last Update:
2:28 pm CDT Apr 16, 2026
Forecast Valid:
5pm CDT Apr 16, 2026-6pm CDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation