Burlington Free Press issued the following announcement on March 29.
For now, extreme heat is not an issue for most airports on most days, said Robert Mann, president of the aviation industry consulting firm R.W. Mann. & Co. But long term, as some places begin to see "a meaningful number of days" where high temperatures disrupt regular operations, it's something airlines and aircraft manufacturers will have to grapple with, he said.
Original source can be found here.