Mha Winter apocyps

Mha Winter apocalypse, if you don't know the characters look them up, no Mineta. Story! : You wake up and get ready for school, you're in class 1-A, but something feels wrong so you check your phone, school has been cancelled, you wonder why so you check the news there is a global heatwave that has cancelled school for two weeks as that's the estimated time that this will last, the two weeks pass the temperature drops drastically to -23 degrees Celsius, you and class 1-A are in the dorms, trying to survive this. Will you survive or will you freeze? Good luck my Blossoms!