Snow and wind will develop Tuesday night and through the day on Wednesday leading to blizzard conditions and dangerous travel in much of Siouxland.

Moderate to heavy snow, wind gusts up to 70 mph and visibility one-quarter of a mile or less are expected Wednesday.

A messy system will move in for our Wednesday. The National Weather Service has issued a Winter Storm Watch for everyone other than Houston and Winneshiek Counties. This watch begins late Tuesday night and will last until late Wednesday night.