Polar Vortex Forecast February 2024 Calendar. Here's our first look into spring, and an interesting forecast for february and march. A weaker polar vortex usually means a weaker jet stream,.
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. That could eventually bring a colder pattern to the eastern u.s.