Early, rapid increase in Siberian snow cover can be a precursor to a colder, snowier winter along East Coast. The expanding snowpack could weaken the polar vortex, sending Arctic air south. According ...

Add Yahoo as a preferred source to see more of our stories on Google. If you want to know just how cold and snowy the winter here in much of the U.S. will be, look no further than far away Siberia, ...