The ECMWF, the European Centre for Medium-Range Weather Forecasts, is also indicating a Negative Arctic Oscillation (AO). Given that these terms have caused confusion in the past on the page, I am sharing a graphical representation for a clearer understanding of the implications of a negative AO. | Northeast Weather Alert.

A lot of people say the Ecmwf (Euro) model is the best model. Here is the 6z model run, which is not always the best, but it shows a Wintry Mix and rain on Long Island Sunday evening. This is way forecasting a storm more than 3 days out is very difficult. With that people said as of now still watching threat of major snow. LOOK AT LOOP BELOW SEE THE MIX AND RAIN. NEXT MODEL RUN FOR EURO IS OUT BY 2PM. | News12 Long Island Meteorologist Rich Hoffman

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