Polar Vortex Forecast February 2025

Polar Vortex Forecast February 2025. A weaker polar vortex usually means a weaker jet stream, which. For the gefsv12 forecast issued on 18 december 2024, the winds at 60 degrees north (the mean location of the polar vortex) are forecast to remain stronger than normal for at.

For the gefsv12 forecast issued on 18 december 2024, the winds at 60 degrees north (the mean location of the polar vortex) are forecast to remain stronger than normal for at. It usually produces one later in winter, compared to an el niño.