Labor Day weather across the U.S. sees varied conditions. Myrtle Beach, SC will experience showers and storms due to a weak cold front, with more rain expected mid-week. East Texas will also see isolated to scattered showers with cooler temperatures expected by the weekend. Tucson, AZ experienced a brief respite from extreme heat but will see temperatures rise again, hitting triple digits later in the week. South Florida faces a soggy holiday with flood advisories in place for Broward County and Miami-Dade. Jacksonville, FL will have scattered showers and thunderstorms with temperatures in the mid-80s to low 90s. Pittsburgh will enjoy a decrease in humidity with cooler temperatures and mostly dry conditions.