Chance to see widespread rain and storms overnight and into wednesday morning. Students and teachers back in the classroom had to make it through the day in hot schools. Home early because of a problem with the air conditioning. Michele fiore is live with the story. Students we met told us it was a lucky break to have the rest of the day off. They describe the conditions in the building as stuffy, and say it got worse as the day went on. Emily beuth says it felt humid in the classrooms right when she walked into school today, and it progressively got warmer. Well they kept saying it was supposed to even out with the outside and it was school let parents know chs air conditioning system failed, and students could go home at 1 05. Other School Districts dont all have air conditioning, like mps, where one principal told us he was encouraging students to bring a water bottle to school and telling teachers to let kids take extra breaks at the bubbler. Keeping kids hydrated is very important