Temperatures will be spilt across the country over the holiday weekend with cool temperatures in the Northeast and Midwest and warm temperatures across the western and southern U.S. Meanwhile, rounds of severe weather and heavy rain are expected across the Plains and parts of the South.

Weather and flood threats increase into holiday weekend. Any pause in storminess after the week-long barrage that ended Wednesday is short-lived, as severe weather and flood threats increase into Memorial Day weekend across a big chunk of the south-central United States.