Polar Vortex 2024 Forecast Michigan. Following a polar vortex disruption in early march, winds at 60 degrees north (outlined in magenta) on march 16, 2024, were mostly from the east—a reversal of the normal wintertime circulation of the. Long range / seasonal forecast.

Long range / seasonal forecast. We have demonstrated using observational analysis and model perturbation experiments that extensive eurasian october snow cover is related to/can force a strengthened siberian high, increased poleward.