Next Polar Vortex February 2025 Forecast. With the northern hemisphere well into the winter months, it may seem like temperatures are cold enough already. Forecasts suggest it will bring cold air to much of the u.s.
The beginning of 2025 will be marked by the year’s first polar vortex, bringing snow, storms, and frigid temperatures that will impact the majority of the country and millions of americans. The polar vortex strength, as measured by the speed of the winds around the 60n latitude circle and 10 hpa pressure level, remains stronger than average, and is currently.