Multiple rounds of showers and thunderstorms are possible over the weekend, some of which could even be strong. On the other hand, both days should have a lot of dry time for outdoor events. So while no cancellations should be necessary, stay in touch with the weather for quickly changing conditions.
Late April Warmth: highs in the upper 80s, low 90s with increasing humidity
T-Storms: a couple of nighttime lines, afternoon pop-ups…