Straight out of the March textbook, a major storm will hammer in the Midwest this weekend, followed by a blast of cold air into the Southeast. Here's the latest forecast.

With a winter storm in the North, fires in the Plains and a tornado threat in the South, we're following wild weather from coast to coast.

Winter Storm Iona is underway, bringing feet of snowfall to the Upper Midwest and Great Lakes region, where blizzard conditions are possible. Watch as meteorologist Reynolds Wolf shows us the conditions in Minneapolis as ice and snow continue to accumulate and winds begin to pick up.

For the third time this month, we're forecasting an outbreak of severe thunderstorms. This time, the threat is mainly damaging winds, but a few tornadoes are possible. Here's where and when the threat is in play.

A super El Niño is possible by the end of the year. Here's what warming waters in the Pacific could mean for this summer and the rest of the year.