A winter weather advisory has been issued by the National Weather Service for tomorrow’s storm. There is still some variation between models in total snowfall, but the NWS call of 2-4 seems reasonable at this time. More updates later.
... Winter Weather Advisory in effect from noon Sunday to 6 am EDT Monday... The National Weather Service in Upton has issued a Winter Weather Advisory for snow... which is in effect from noon Sunday to 6 am EDT Monday. * Locations... Nassau... western Suffolk... and Middlesex counties. * Hazard types... snow. * Snow accumulations... 2 to 4 inches. * Timing... a mix of light rain and snow develops early Sunday afternoon... then changes to snow late in the afternoon. Snow will continue through Sunday night... tapering off by Monday morning. * Impacts... visibilities will be reduced in spots due to blowing snow. Travel will remain difficult due to accumulating snow. * Winds... northeast 10 to 15 mph with gusts up to 20 mph. * Temperatures... in the lower 30s. Precautionary/preparedness actions... A Winter Weather Advisory means that periods of snow... sleet... or freezing rain will cause travel difficulties. Be prepared for slippery roads and limited visibilities... and use caution while driving.