Brutal temperatures overnight, Iowa DOT says it’s too cold to use salt on ice

There were brutally cold temperatures overnight in Iowa. Blizzard and Winter Storm Warnings from the National Weather will expire at 6 a.m. Saturday. Travel conditions remain difficult, if not impossible in much of Iowa as strong winds cause whiteout conditions. Craig Bargfrede, the Iowa DOT’s winter operations administrator, says more than a third of Iowa […]