Another round of strong-to-severe thunderstorms will threaten the Plains this week, including the risk of tornadoes.  

FLORIDA TORNADO DAMAGES DOZENS OF HOMES AFTER WEEK OF HEAVY RAIN: NWS

The Plains futuretrack

The Plains futuretrack on Thursday night (Credit: Fox News)

Heavy rain could bring flash flooding and, where the air is cold enough, there will be measurable snow across the northern tier of the country.  

Southeast rain forecast

Rain forecast through Saturday in the Southeast (Credit: Fox News)

Above-average temperatures ahead of this system will make it feel more like summer for the South and Southeast.  

Thursday nationwide temperatures

Temperatures across the U.S. on Thursday (Credit: Fox News)

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Snow forecast in the northern U.S.

Snow forecast through Friday in the northern U.S. (Credit: Fox News)

The Northwest continues to be active, with rain along the coast and snow in the mountains.