Thursday, December 5, 2013

WeatherWhys for December 5,2013 from accuweather.com

There are three main sources of cold air for North America during the winter. The coldest air masses typically originate from the frozen Arctic Sea and Siberia. Cold air can also originate over Alaska and the Hudson Bay region.
Posted by at

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)