Cold Temps Persist: Snow Accumulations Will Vary Across St. Louis Region To Wednesday
ST. LOUIS — The National Weather Service (NWS) is forecasting some additional snow on Tuesday evening, Feb. 18, 2025, but it is expected to taper off by early morning on Wednesday, Feb. 19, 2025. Jayson Gosselin, a meteorologist at the NWS in St. Louis, indicated that the NWS anticipates a lull in precipitation until approximately evening on Tuesday, continuing until about 2 a.m. on Wednesday. Snowfall amounts are projected to range from 1 to 3 inches in the region. A tighter gradient is noted: areas closer to Alton may see around 1 inch, while Gosselin said the Waterloo area could receive up to 3 inches. Temperatures in the region are expected to remain extremely cold, with overnight lows projected to be between 5 and 10 degrees above zero. Gosselin cautioned that the frigid conditions may hinder some road treatment efforts, making for difficult travel conditions early Wednesday morning, Feb. 19, 2025. Lydia JaJa, another meteorologist at the St. Louis NWS, was contacted at