Thursday's forecast: Snowy Great Lakes, wet Northwest

A cold, snowy Thursday is forecast for the Great Lakes and Ohio Valley while another storm roars into the Pacific Northwest.
Great Lakes, Ohio Valley: A storm will bring light snow to these areas on Thursday. High temperatures will only be in the chilly 20s and 30s.
South: A chilly rain is forecast Thursday for much of the Deep South and Mississippi Valley. Florida should be warm and dry, with highs in the 70s and 80s.
West: While the Southwest is clear and dry, rain and snow will fall across much of Washington, Oregon and northern California on Thursday.
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Weather history for March 3: In 1966, an F5 tornado hit Jackson, Miss., killing 56 people. In 2003, Detroit fell to 4 degrees below zero, tying a March record low temperature.