Heavy precipitation for parts of the Pacific Northwest

Moisture will continue to stream into the Pacific Northwest for the next several days. Heavy rain will continue along the coast, while heavy snow will impact the highest elevations of the Cascades. In the northern Plains and Upper Great Lakes, more arctic air will bring periods of snow, blustery winds and cold wind chills. Light snow is also possible in New England and the Ohio Valley.
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Last Update: 932 PM EST Mon Nov 20 2017

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Buffalo, NY Local Forecast Office

10NM NNE Olcott NY

Marine Zone Forecast

Overnight
Southwest winds to 30 knots. Waves 2 to 4 feet building to 5 to 8 feet. Waves occasionally around 10 feet.
Tuesday
Southwest winds to 30 knots. Waves 5 to 9 feet. Waves occasionally around 11 feet.
Tuesday Night
West winds 15 to 25 knots. Rain showers likely. Waves 4 to 7 feet subsiding to 3 to 6 feet. Waves occasionally around 9 feet.
Wednesday
Northwest winds 15 to 25 knots. Waves 3 to 6 feet.
Wednesday Night
Northwest winds 15 to 20 knots becoming southwest and diminishing to 10 knots or less overnight. Waves 2 to 4 feet subsiding to 1 to 3 feet.
Thursday
Southwest winds 10 to 15 knots becoming west 15 to 20 knots. A chance of rain and snow showers thursday night. Waves 1 to 2 feet building to 3 to 5 feet.
Friday
West winds 5 to 10 knots becoming southwest and increasing to 15 to 25 knots. A chance of rain showers friday night. Waves 1 to 3 feet building to 3 to 6 feet.
Saturday
Southwest winds 15 to 25 knots becoming northwest. Rain showers likely during the day, then rain and snow showers likely saturday night. Waves 3 to 6 feet.
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Last Update: 932 PM EST Mon Nov 20 2017
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