Polar Vortex February 2024 Predictions 2024. As you can see, a la niña phase has a higher chance of producing a polar vortex collapse event. And while the first two weeks of february are likely to be milder than average in the northeast, uncertainty increases during the second half of the month, possibly linked to a.

The exact timing is still uncertain, and there will be a period of transition, but below is a look at the pattern that we expect will lock into place for the final 10 days of february. As you can see, a la niña phase has a higher chance of producing a polar vortex collapse event.