ST. LOUIS - The National Weather Service in St. Louis forecasters said dry weather is expected during the day on Saturday, June 20, 2026, in the St. Louis area before showers and thunderstorms move in late Saturday night and Sunday, June 21, bringing the possibility of a few severe storms and locally heavy rainfall.The National Weather Service urged residents to stay updated on the forecast through the weekend and to know where to go if a warning is issued for their location throughout the area....