Arctic Air Plunges into the Great Lakes, Northeast and Mid-Atlantic

Arctic air dropping through the northern and eastern U.S. and a storm off the east coast will bring periods of snow, very cold wind chills and hazardous traveling conditions from the Upper Great Lakes to the Northeast. Meanwhile in southern California, Santa Ana winds will decrease but hot, dry air will remain over the area with elevated fire weather conditions.
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Last Update: 955 PM EST Tue Dec 12 2017

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Buffalo, NY Local Forecast Office

5NM W Oswego NY

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING...
Overnight
West winds 15 to 25 knots becoming northwest. Lake effect snow. Waves 5 to 9 feet. Waves occasionally around 11 feet.
Wednesday
Northwest winds to 30 knots becoming west. Periods of lake effect snow in the morning, then scattered snow showers in the afternoon. Waves 8 to 12 feet. Waves occasionally around 15 feet.
Wednesday Night
West winds to 30 knots becoming northwest and diminishing to 10 to 15 knots overnight. Lake effect snow showers likely. Waves 8 to 11 feet subsiding to 3 to 5 feet. Waves occasionally around 14 feet.
Thursday
Northwest winds 15 to 20 knots becoming west. Lake effect snow showers likely. Waves 3 to 6 feet building to 5 to 7 feet. Waves occasionally around 9 feet.
Thursday Night
West winds 15 to 20 knots becoming northwest 10 to 15 knots. Lake effect snow showers likely. Waves 4 to 7 feet. Waves occasionally around 9 feet.
Friday
West winds 10 to 15 knots. A chance of snow showers. waves 2 to 4 feet.
Saturday
West winds 15 to 20 knots. Snow showers likely. Waves 3 to 6 feet. Waves occasionally around 7 feet.
Sunday
South winds 10 to 15 knots. A chance of snow showers. waves 1 to 3 feet.
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Last Update: 955 PM EST Tue Dec 12 2017
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