Snow is a highly variable and complex substance, whose different forms (from light flakes to wet slush and hard ground crusts) significantly impact aviation safety and require pilot awareness.

The Minneapolis-St. Paul International Airport will be buying more than $62 million in snow removal equipment to modernize its fleet, officials said. The Metropolitan Airports Commission will make its ...

In parts of the U.S. where snow falls, pilots frequently have to decide whether or not to go flying after accumulation stops and the skies clear. "It's only a little snow cover," the hardy aviators ...