It will be warm again.. But until it is, cold wave after cold wave is hitting the United States..

Perhaps one image that sums it up the best comes from Nati Harnik of the Associated Press: Frozen buses in the Midwest, iced over in sub zero temperatues with snow piled up next to them.. a dream image for students.. a breathtaking photo for others..

Winter 2010 may be memorable..or one to forget