National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair

70°F

21°C

Humidity 53%
Wind Speed N 6 mph
Barometer 30.03 in (1016.8 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 12 Sep 6:52 pm CDT
Extended Forecast for

Salix IA

  • Tonight

    Tonight: A 10 percent chance of showers after 5am. Increasing clouds, with a low around 53. North wind around 5 mph becoming calm.

    Low: 53 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 73. East wind 5 to 10 mph.

    High: 73 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers between 3am and 4am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 57. East southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 57 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 83. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%.

    High: 83 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 60. South wind 10 to 15 mph becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

    Low: 60 °F

    Showers

  • Tuesday

    Tuesday: A slight chance of thunderstorms before 7am. Partly sunny, with a high near 73. North wind 5 to 10 mph. Chance of precipitation is 10%.

    High: 73 °F

    Slight Chance
    T-storms then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.

    Low: 59 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Tonight
A 10 percent chance of showers after 5am. Increasing clouds, with a low around 53. North wind around 5 mph becoming calm.
Sunday
A 50 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 73. East wind 5 to 10 mph.
Sunday Night
A slight chance of showers between 3am and 4am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 57. East southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Monday
Showers and possibly a thunderstorm. High near 83. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%.
Monday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 60. South wind 10 to 15 mph becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Tuesday
A slight chance of thunderstorms before 7am. Partly sunny, with a high near 73. North wind 5 to 10 mph. Chance of precipitation is 10%.
Tuesday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 55.
Wednesday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.
Wednesday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 70.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 70.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 55.
Saturday
Partly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Salix IA
 42.3°N 96.29°W (Elev. 1083 ft)
Last Update:
4:48 pm CDT Sep 12, 2026
Forecast Valid:
7pm CDT Sep 12, 2026-6pm CDT Sep 19, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation