Weather Polar Vortex 2024 Predictions. Increased snow cover in siberia can lead to a stronger and more stable polar vortex, which tends to keep cold. With strong pressure anomalies around the northern hemisphere, we are currently observing an unusually weak polar vortex in the stratosphere above the north pole.

Increased snow cover in siberia can lead to a stronger and more stable polar vortex, which tends to keep cold. Here’s how soon we can forecast a potential impact.