URGENT - WINTER WEATHER MESSAGE National Weather Service Gray ME ...Mainly light snow today with a more substantial winter storm Sunday and Monday... .A Weak area of low pressure and a surface trough over the Gulf of Maine will produce a general light snowfall for today. Strong low pressure will then likely develop in the Gulf of Maine Sunday and Monday possibly providing the region with a heavy snowfall along with gusty winds. ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM EST THIS EVENING... ...WINTER STORM WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY EVENING... * HAZARD TYPES...Light snow today with heavy snow possible Sunday and Monday. The snow may be mixed with rain at the coast Sunday and Sunday night. * Accumulations...Snow accumulation of 3 to 6 inches today with 18 to 24 inches Sunday and Monday. * TIMING...Mainly light snow during the day and early today. Snow, possibly heavy at times will likely develop later Sunday morning or early afternoon and last through Monday. * IMPACTS...Snowfall will produce slick driving conditions today. On Sunday, snow will redevelop and become heavy at times Sunday night into Monday. The snow will be blown about by strong winds, possibly resulting in near-blizzard conditions with visibilities below a quarter mile at times, especially Monday morning. Some power outages possible due to heavy wet snow where temperatures remain near 32 degrees and where rain mixes in. * Winds...Northeast 20 to 30 mph with gusts up to 50 mph. * Temperatures...1 to 31 above. * Visibilities...one quarter mile or less at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities...and use caution while driving. A Winter Storm Watch means there is a potential for significant snow...sleet...or ice accumulations that may impact travel. Continue to monitor the latest forecasts. For a more precise forecast for your specific location...go to www.weather.gov/gray.