All Allentown Fair activities have resumed Wednesday evening after the threat of severe weather briefly disrupted opening night festivities.
A nearby thunderstorm prompted the fair to warn people to seek shelter around 8:20 p.m., according to a The headline performance by Cheap Trick was also delayed by 30 minutes.
With the storm threat having passed, the that all normal activity had resumed, with Cheap Trick’s show about ready to start.
The severe weather threat followed a day of high heat and humidity in the Lehigh Valley, with the region under a heat advisory.
A slight risk of severe weather will continue through the night and again Thursday, but heavy rain and flash flooding are not likely, forecasters said. However, Thursday will be much cooler, with high temperatures in the 70s.
Here is the extended forecast:
Thursday: A slight chance of showers before 7 a.m., then a chance of showers after 2 p.m. Mostly cloudy, with a high near 80. East wind around 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. East wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday: A slight chance of showers before 11 a.m., then a slight chance of showers and thunderstorms between 11 a.m. and 2 p.m., then a slight chance of showers after 2pm. Mostly cloudy, with a high near 77. Southeast wind around 5 mph. Chance of precipitation is 20%.
Friday Night: A slight chance of showers after 2 a.m. Mostly cloudy, with a low around 64. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday: A slight chance of showers, then showers likely and possibly a thunderstorm after 2 p.m. Mostly cloudy, with a high near 83. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night: Showers likely and possibly a thunderstorm before 2 a.m. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.
Sunday: A chance of showers after 2 p.m. Partly sunny, with a high near 85. Chance of precipitation is 30%.
Sunday Night: A chance of showers before 8 p.m. Mostly clear, with a low around 62. Chance of precipitation is 30%.
Labor Day: Sunny, with a high near 77.
Monday Night: Mostly clear, with a low around 52.