Yes, you read that correctly. Polar vortex -- in mid-July, at the peak of summer.
While President Obama is off talking about global warming and the danger of the greenhouse effect, all we can tell you is unseasonably chilly air is headed for parts of the northern and northeastern U.S at the height of summer early next week.
The Dorchester area could see highs only into the 60s and lows in the 40s by Tuesday and Wednesday of next week. That's according to some computer models.
Places in Michigan, Illinois and North Dakota could see lower 40s for minimum temperatures.