Missouri, Illinois, Indiana, Tennessee, and Arkansas Face Unseasonably Warm and Humid Christmas Day as Record Highs Threaten
ST. LOUIS, MISSOURI — A powerful upper-level ridge is expected to dominate much of the central and southern United States on Christmas Day, driving temperatures far above seasonal norms and introducing unusual levels of humidity for late December, according to multiple long-range forecast models. Meteorological data from the European (ECMWF) and U.S. Global Forecast System…
