St. Louis High for Friday 87, Low 74, Rain -Trace….Cool front slipping south…..St. Louis Forecast for  Overnight:  partly cloudy, Low 71.  Saturday:  fair skies, Wind N 5-10, Sun Index 8-9, High 87, Low 70.  Complete forecast & graphics on Fox 2 and News 11 & FB & Twitter at John Fuller on KPLR.