Could the weather bring a trick or a treat to Halloween this Saturday? Depending on where you live, the weather may have you rethinking your costume. Much of the East may be clear and warm enough to not need a winter themed costume, while it will be chilly across much of the West. There is a chance of rain across the Central Plains and the West, with higher elevations in the Rockies potentially seeing some mountain snow. Here’s your trick or treating forecast.