The ECMWF seasonal model released earlier this week paints a very interesting picture for winter in the Northern Hemisphere! ❄️

The model shows the development of a strong upper atmosphere trough (🔵) along the U.S. eastern seaboard during January, which persists during… pic.twitter.com/W4450Qbbwp

— Ben Noll (@BenNollWeather) September 9, 2023