12z GFS Op starting to show a #PolarVortex split at 10hPa @PvForecast @judah47 Things are heating up! pic.twitter.com/ZzcuAGsQT7— Mark Margavage (@MeteoMark) January 13, 2023
12z GFS Op starting to show a #PolarVortex split at 10hPa @PvForecast @judah47 Things are heating up! pic.twitter.com/ZzcuAGsQT7