Polar Vortex Forecast February 2024. So what is happening now? Based on the january 15, 2024 forecast, the stratospheric polar vortex winds will decrease to zero, just reaching the threshold of a major sudden stratospheric warming, in the next day or two.
A weaker polar vortex usually means a weaker jet stream,. Forecast of polar vortex from february 5 to february 20 showing the polar vortex split possibly developing.