Residents in a string of northern states could be in with a chance to see the northern lights on Tuesday night, forecasters ...

Severe thunderstorms are expected to sweep eastward from the Midwest and South Sunday, then into the East by Monday. You can track the threat for tornadoes, damaging winds, hail and flooding here ...

The Current Temperature map shows the current temperatures color ... In most of the world (except for the United States, Jamaica, and a few other countries), the degree Celsius scale is used ...

The 24 hour Surface Analysis map shows current weather conditions ... with its use finally spreading to the United States during World War II. Surface weather analyses have special symbols ...