Polar Vortex 2024 Houston 2024

Polar Vortex 2024 Houston 2024. The latest winter weather forecast highlights a 60% chance of a weak la niña, expected to bring. When the ao turns negative, it tends to mean that something has happened in the arctic that leads to milder conditions and a weaker polar vortex, allowing cold to meander away from the north pole and toward the populous.

It basically houses the coldest air in the northern hemisphere. Notice the tightly wound circular pattern with the vortex center near the north pole.