Watertown, New York – Drivers across northern New York are facing difficult travel conditions Monday as persistent lake effect snow intensifies across the Eastern Lake Ontario region, creating snow-covered roads and sharply reduced visibility during peak commute hours.
According to the National Weather Service in Buffalo, a Winter Weather Advisory remains in effect for Oswego, Jefferson, and Lewis counties until 7 a.m. Tuesday. The most intense snow bands are expected over the Tug Hill Plateau, where an additional 5 to 10 inches of snow may accumulate. Surrounding lower elevations, including Watertown and Oswego, can expect 2 to 4 inches. Winds gusting between 35 and 40 mph will lead to blowing and drifting snow, worsening visibility.
Lake effect snow is expected to ramp up again Monday morning, continue through much of the night, and gradually weaken late. Travel along Routes 12, 177, and other north–south roadways may become especially challenging as shifting snow bands move across the region.
Officials urge motorists to slow down, allow extra travel time, and be prepared for rapidly changing conditions. Carrying emergency supplies is recommended in case of delays. The advisory remains active through early Tuesday, with lingering slick spots possible even after snowfall tapers off.





