The threat of frost and near-freezing temperatures will linger into Friday morning in parts of the Midwest and Northeast.
Meanwhile, a disorganized storm system will cross the western U.S. before intensifying on April 29-30 across the nation’s mid-section.
With the storm’s path across the central Plains and upper Midwest, rainfall could reach 1 to 3 inches in the north-central U.S., with some of the highest amounts expected on Friday in the Dakotas.