Heat index values are expected to reach as high as 113 degrees due to high temperatures in the upper 90s and dew points in the lower 70s

St Louis, MO (STL.News) – The National Weather Service in St. Louis has issued and Excessive Heat Warning for the City of St. Louis.  The Warning will be in effect from 1pm Wednesday, July 17 through 8 pm Saturday, July 20.  The Excessive Heat Watch is no longer in effect.

Continue reading St Louis News: Excessive Heat Warning Issued – July 17-20, 2019 at STL.News.