Today’s weather models were all strongly bullish on a wintry pattern developing next week. It also appears judging by the models strengthening of the blocking pattern over Eastern Canada & Greenland that this pattern may stick around for awhile once it gets locked in later next week.
img src="http://www.meteorologistjoecioffi.com/wp-content/uploads/2017/11/4indices-600x600.png" srcset="https://www.meteorologistjoecioffi.com/wp-content/uploads/2017/11/4indices-600x600.png 600w, es. These indexes measure changes in pressure across the North Atlantic & North Pacific. All these indices are screaming bullish signals for a colder then average temperature pattern in the Eastern United States beginning a week from today (Wednesday). The standout here is the Pacific North America index or PNA which is giving off an off the wall positive value. This means that very strong upper air ridge is going to develop in the West. This shifts the jet stream where it is moving straight north to south for the Arctic regions into the Eastern United States. The strong positive signal is also bullish for storm development later next week somewhere in the Eastern US though where and how remain unanswerable questions at this early stage of the game....READ MORE AT https://www.meteorologistjoecioffi.com/index.php/2017/11/29/weather-models-bullish-winter-pattern-long-range/