Strong-to-severe thunderstorms will strike the Plains again on Wednesday, also moving across the Mississippi Valley.  

NEW MEXICO FIRES EXPECTED TO SPREAD AS RESIDENTS FLEE

Rain forecast map

Plains rain forecast (Credit: Fox News)

Large hail, damaging winds, tornadoes and flooding rainfall will all be possible.  

Rain forecast map

Mississippi Valley rain forecast (Credit: Fox News)

Cooler-than-average temperatures behind the system will bring snow to the northern and central Rockies, while the temperatures are more like summer for the South.

Severe storm threat

Severe storm threat (Credit: Fox News)

CLICK HERE TO GET THE FOX NEWS APP

There is a critical fire danger over sections of the southern Rockies, where breezy, dry and warm weather will help to fuel and possibly spread wildfires.