News Polar vortex releases grip: From zero to 60 in days as Northeast warms up; Texas could get more severe weather February 5, 2023February 5, 2023John Bacon, USA TODAYComments Off on Polar vortex releases grip: From zero to 60 in days as Northeast warms up; Texas could get more severe weather After a brutal cold snap, relatively mild weather and above-average temperatures could dominate forecasts for the next 10 days, AccuWeather said.