Snow, Blowing Snow, and Dangerous Wind Chills from the North Plains to the Northeast

A powerful storm system will moving northeast and offshore later Sunday. An upper level low will continue producing snow and blowing snow from the Upper Midwest to the Northeast, especially, downwind of the Great Lakes. Bitterly cold air will plunge into the Plains following this system, with wind chills as cold as -40 degrees.
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Last Update: 606 PM EST Sat Jan 18 2020

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Buffalo, NY Local Forecast Office

9NM NNE Irondequoit NY

Marine Zone Forecast

...GALE WARNING IN EFFECT FROM 2 AM EST SUNDAY THROUGH SUNDAY MORNING...
Tonight
South winds to 30 knots becoming west and increasing to 40 knot gales after midnight. Snow early, then snow with rain likely late this evening. Snow after midnight. Waves 2 to 4 feet building to 10 to 13 feet. Waves occasionally around 16 feet.
Sunday
West gales to 40 knots becoming northwest and diminishing to 30 knots in the afternoon. Snow. Waves 10 to 14 feet subsiding to 6 to 9 feet. Waves occasionally around 18 feet.
Sunday Night
Northwest winds 15 to 25 knots becoming north. Lake effect snow in the evening, then lake effect snow showers likely overnight. Waves 4 to 7 feet subsiding to 3 to 6 feet. Waves occasionally around 9 feet.
Monday
North winds 10 to 15 knots becoming west 15 to 20 knots. Lake effect snow showers likely in the morning, then a chance of snow showers in the afternoon. Waves 2 to 4 feet.
Monday Night
West winds 15 to 20 knots becoming northwest 10 to 15 knots. Lake effect snow showers likely. Waves 3 to 6 feet. Waves occasionally around 7 feet.
Tuesday
Northwest winds 5 to 10 knots becoming west and increasing to 15 to 20 knots. A chance of snow showers. Waves 2 to 4 feet building to 3 to 5 feet. Waves occasionally around 6 feet.
Wednesday
Southwest winds 15 to 20 knots diminishing to 10 to 15 knots. Partly to mostly cloudy. Waves 2 to 4 feet building to 3 to 5 feet, then subsiding to 1 to 3 feet. Waves occasionally around 6 feet.
Thursday
Southwest winds 5 to 10 knots. Mostly cloudy. Waves 2 feet or less. the water temperature off rochester is 38 degrees.
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Last Update: 606 PM EST Sat Jan 18 2020
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