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

18°C

65°F

Humidity 51%
Wind Speed SE 26 G 35 km/h
Barometer 1015.3 mb (29.98 in)
Dewpoint 8°C (46°F)
Visibility 16 km
Last update 5 May 3:52 pm CDT
Extended Forecast for

Sioux City IA

  • Tonight

    Tonight: Increasing clouds, with a low around 11. Southeast wind 20 to 25 km/h, with gusts as high as 40 km/h.

    Low: 11 °C

    Increasing
    Clouds

  • Monday

    Monday: Showers and thunderstorms likely, mainly after 5pm. Mostly cloudy, with a high near 23. Breezy, with a south southeast wind 25 to 30 km/h increasing to 35 to 40 km/h in the afternoon. Winds could gust as high as 70 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    High: 23 °C

    Breezy.
    Mostly Cloudy
    then T-storms
    Likely

  • Monday Night

    Monday Night: Showers and thunderstorms before 11pm, then showers likely between 11pm and 1am. Low around 9. Breezy, with a south southeast wind 30 to 40 km/h decreasing to 15 to 25 km/h. Winds could gust as high as 65 km/h. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 cm possible.

    Low: 9 °C

    T-storms and
    Breezy then
    Showers
    Likely

  • Tuesday

    Tuesday: Sunny, with a high near 21. Breezy, with a west southwest wind 20 to 25 km/h increasing to 30 to 35 km/h in the afternoon. Winds could gust as high as 50 km/h.

    High: 21 °C

    Mostly Sunny
    then Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 8. South southwest wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 35 km/h. Chance of precipitation is 30%.

    Low: 8 °C

    Slight Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 18. West wind 15 to 25 km/h becoming north in the morning. Winds could gust as high as 35 km/h. Chance of precipitation is 40%.

    High: 18 °C

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 7. Chance of precipitation is 30%.

    Low: 7 °C

    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 17. Chance of precipitation is 50%.

    High: 17 °C

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 6.

    Low: 6 °C

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 11. Southeast wind 20 to 25 km/h, with gusts as high as 40 km/h.
Monday
Showers and thunderstorms likely, mainly after 5pm. Mostly cloudy, with a high near 23. Breezy, with a south southeast wind 25 to 30 km/h increasing to 35 to 40 km/h in the afternoon. Winds could gust as high as 70 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Monday Night
Showers and thunderstorms before 11pm, then showers likely between 11pm and 1am. Low around 9. Breezy, with a south southeast wind 30 to 40 km/h decreasing to 15 to 25 km/h. Winds could gust as high as 65 km/h. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 cm possible.
Tuesday
Sunny, with a high near 21. Breezy, with a west southwest wind 20 to 25 km/h increasing to 30 to 35 km/h in the afternoon. Winds could gust as high as 50 km/h.
Tuesday Night
A slight chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 8. South southwest wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 35 km/h. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 18. West wind 15 to 25 km/h becoming north in the morning. Winds could gust as high as 35 km/h. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 7. Chance of precipitation is 30%.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 17. Chance of precipitation is 50%.
Thursday Night
Partly cloudy, with a low around 6.
Friday
Mostly sunny, with a high near 19.
Friday Night
Partly cloudy, with a low around 7.
Saturday
Sunny, with a high near 21.
Saturday Night
Mostly clear, with a low around 8.
Sunday
Sunny, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.39°W (Elev. 1099 m)
Last Update:
4:03 pm CDT May 5, 2024
Forecast Valid:
4pm CDT May 5, 2024-6pm CDT May 12, 2024
 
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Additional Resources

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Chance of Precipitation