Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair

74°F

23°C

Humidity 32%
Wind Speed NW 20 mph
Barometer 29.99 in (1014.8 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 12 May 11:52 am CDT
Extended Forecast for

3 Miles NNW Homer NE

Red Flag Warning May 12, 12:28pm until May 12, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning May 12, 12:28pm until May 12, 09:00pm

    NOW until 9:00pm Tue

    Red Flag Warning

  • This Afternoon

    High: 80 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 46. Breezy, with a north northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 35 mph.

    Low: 46 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. Calm wind becoming northwest around 5 mph.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 84. Windy, with a south southeast wind 20 to 30 mph, with gusts as high as 45 mph.

    High: 84 °F

    Slight Chance
    T-storms and
    Windy

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 53. South wind 10 to 15 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 53 °F

    Slight Chance
    T-storms

  • Friday

    Friday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 80. Breezy, with a west northwest wind around 25 mph, with gusts as high as 35 mph.
Tonight
Mostly clear, with a low around 46. Breezy, with a north northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 35 mph.
Wednesday
Sunny, with a high near 80. Calm wind becoming northwest around 5 mph.
Wednesday Night
Mostly clear, with a low around 52. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. Windy, with a south southeast wind 20 to 30 mph, with gusts as high as 45 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 53. South wind 10 to 15 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 88.
Friday Night
Mostly clear, with a low around 52.
Saturday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 87.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
Sunday
Showers likely. Partly sunny, with a high near 87. Breezy. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Breezy. Chance of precipitation is 60%.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 75. Breezy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Homer NE
 42.37°N 96.53°W (Elev. 1250 ft)
11:58 am CDT May 12, 2026
12pm CDT May 12, 2026-6pm CDT May 18, 2026
 
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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