Severe Weather Europe reports that forecasts of a weak La Niña, easterly stratospheric winds and certain sea-ice patterns all could combine to weaken the polar vortex for this upcoming winter.

The polar vortex forecast for the winter As detailed in the latest AccuWeather winter forecast , much of the nation, including New York, is in store for a more temperate season.

The polar vortex forecast for winter 2024-25. As detailed in the latest AccuWeather winter forecast, much of the nation, including N.Y., is in store for a more temperate season.