Venture capital round is largest for a biotech firm with St. Louis ties. : Some clouds this evening will give way to mainly clear skies overnight. A stray shower or thunderstorm is possible. Low 72F. Winds light and variable.. Some clouds this evening will give way to mainly clear skies overnight. A stray shower or thunderstorm is possible. Low 72F. Winds light and variable. Galera Therapeutics has just raised what officials say is the largest capital round invested in a biotechnology company with St. Louis ties.