Mikeoxenormous
Diamond Member
Polar vortex unleashed: Severe cold snap likely in U.S. next week
The bitter cold air is expected to first arrive in the northern Rockies and northern Plains on Sunday. It should reach Chicago on Tuesday and the northeast United States by Wednesday or Thursday.
While subject to change, the GFS model predicts temperatures from Chicago to western Montana to be 30 to 50 degrees colder than normal next Wednesday morning.
© PivotalWeather.com Temperature difference from normal predicted by GFS model next Wednesday morning.
The bitter cold air is expected to first arrive in the northern Rockies and northern Plains on Sunday. It should reach Chicago on Tuesday and the northeast United States by Wednesday or Thursday.
While subject to change, the GFS model predicts temperatures from Chicago to western Montana to be 30 to 50 degrees colder than normal next Wednesday morning.