Louis Hamilton says he can’t compromise on background checks as a matter of Missouri state law.
The 15 to 20 minute parade begins at 5:30 p.m. at Broadway and Washington.
Officials in O’Fallon Missouri say it’s just too hot.
Sunday’s heavy storms have pulled the plug on the Maroon5 concert and the fireworks for Fair St. Louis at the arch.
The forecast calls for temperatures in the low- to mid-30s and rain.