Showers and thunderstorms will continue to threaten to interfere with outdoor plans around Pittsburgh through the remainder of this Labor Day holiday weekend.
The continued presence of humidity will set the stage for the stormy weather.
Clouds will hold temperatures to the upper 70s on Sunday before temperatures rebound to the lower 80s on Labor Day.
Sunday will likely be the most active day of the holiday weekend.
Those with picnics, parades or other outdoor activities will experience disruptions if a shower or thunderstorm arrives at an inopportune time.
One such event is the baseball game at PNC Park between the Pirates and the Cincinnati Reds. At the first sign of thunder or lightning, seek indoor shelter.
Stay alert to rapidly changing conditions by using MinuteCast™ if you are headed out for outdoor events or ballgames.
Looking ahead, the thunderstorms and humid conditions will persist through Tuesday.
Hurricane Ignacio may enhance showers and stir rough surf for the Hawaiian Islands as it approaches next week.
After Erika brings heavy rain and locally gusty winds from Hispaniola eastern Cuba into Friday night, the system will move toward the Bahamas, the Keys and South Florida this weekend.
As many as seven tropical cyclones were churning throughout the world this past week, while smoke from wildfires across the Pacific Northwest led to poor air quality across the region.
Heat and humidity will return to Harrisburg this weekend and hang on into next week.
Heat will linger in Eastern Europe for much of the fall season; meanwhile, the British Isles and northwestern Europe can expect a stormy end to the season.