Forecasting the Apocalypse

No one believed him when he predicted a global weather apocalypse. Dismissed by his family, a meteorologist sells everything to build a fortified bunker with his trusted friend. Thirty days later, deadly heatwaves and minus-forty-degree blizzards crush the world. Freezing outside, his mocking relatives now beg for shelter. He takes them in on his terms, using precise forecasts to lead risky supply runs. But as conditions turn even deadlier, can he keep them alive in the endless freeze?