Another arctic cold front will drop through the region tonight. Area of light snow can be expected as the front moves through, with an inch or less of new snow expected. This front will also allow bitterly cold arctic air to seep back into the region, with lows Sunday night expected to be from 15 below to 25 below zero. Additionally, north winds from 10 to 20 mph will push wind chill values Sunday night and Monday into the -25 to -40 degree range.