A strong cold front will barrel across the region on Monday, followed by an abrupt return of wintry temperatures. The coldest times will be on Tuesday and Wednesday mornings. The wind will still be blowing on Tuesday morning, pushing wind chills down into the 20s. Then early Wednesday morning, temperatures will plummet, with medium to high chance of freezing temperatures over inland areas. As winds go calm, conditions will favor frost, even in places that do not quite hit freezing.