KCAU 9 Weather Siouxland

Siouxland’s most accurate forecast plus interactive radar.

Siouxland’s most accurate forecast plus interactive radar are available anytime with the KCAU 9 Weather app from KCAU-TV Sioux City.

From spotty spring showers to severe storms, stay ahead of the weather with the alerts and responsible forecasting from Siouxland’s Weather Team.

Free weather alerts let you know when severe weather is headed your way.

Check the latest school and business closings and delays anytime.

Share your weather photos and videos.

Interact with the Storm Team on Facebook and Twitter.

Any season, any storm, the latest weather is at your fingertips with the KCAU 9 Weather app from KCAU-TV Sioux City.

Powered by Kalins Indoor Comfort

What's New in the Latest Version v4.35.5.2

Last updated on Oct 13, 2020 We’re working hard to make your experience better with each update. Here are a few of the updates in this release:
Enhanced Radar Legend
More types of Radar Layers (Precipitation, Satellite, etc)
More types of animated weather overlay information (previously only Precipitation was animated)
Timestamp for animated radar