Strong signals for mild December weather ahead (starting later next week) with +AO, -PNA, and a very strong polar vortex pic.twitter.com/n0VRtbTYrK— Eric Fisher (@ericfisher) December 1, 2021
Strong signals for mild December weather ahead (starting later next week) with +AO, -PNA, and a very strong polar vortex pic.twitter.com/n0VRtbTYrK