Lehigh Valley forecast: Seasonable start to June, isolated showers possible
A weak cold front passed early Monday, followed by a back-door front in the afternoon that could produce isolated light showers; mainly dry and gradually warming through Friday with highs possibly near 90° by the weekend.
A weak cold front moved through the Lehigh Valley early Monday morning, with a second back door cold front following during the afternoon that could touch off isolated light showers.