Hourly Weather - Parkesburg, United States

At a Glance At least two deadly accidents on U.S. roadways this week occurred on icy bridges.Wind contributes to the phenomenon.Drivers are often caught off-guard and lose control. With winter weather already here for much of the United States, officials are warning drivers to beware of bridges that ice over before roadways. The image above, taken by a drone in Flint, Michigan, shows how dramatic the difference can be between perfectly clear roads and an icy bridge. But what causes...