625 FZUS51 KBUF 311147 NSHBUF Nearshore Marine Forecast National Weather Service Buffalo NY 647 AM EST Tue Jan 31 2023 For waters within five nautical miles of shore Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LEZ020-311615- Upper Niagara River and Buffalo Harbor- 647 AM EST Tue Jan 31 2023 .TODAY...West winds 5 to 15 knots becoming southwest less than 10 knots. Mostly sunny this morning, then becoming mostly cloudy. .TONIGHT...Southwest winds 10 knots or less becoming west. Mostly cloudy in the evening, then becoming partly cloudy. .WEDNESDAY...West winds 10 to 15 knots. Partly to mostly sunny. .WEDNESDAY NIGHT...Southwest winds around 10 knots. Mostly cloudy. .THURSDAY...Southwest winds 15 to 20 knots becoming northwest. Snow showers likely Thursday night. .FRIDAY...Northwest winds 10 to 15 knots becoming north. A chance of snow showers. .SATURDAY...Northeast winds 5 to 10 knots becoming south and increasing to 15 to 20 knots. Mostly cloudy. The water temperature off Buffalo is 36 degrees. $$ LOZ030-311615- Lower Niagara River- 647 AM EST Tue Jan 31 2023 .TODAY...West winds 5 to 15 knots diminishing to less than 10 knots. A chance of snow early. .TONIGHT...West winds 5 to 15 knots becoming southwest. Mostly cloudy in the evening, then becoming partly cloudy. .WEDNESDAY...Southwest winds 10 to 15 knots becoming west. Partly to mostly sunny. .WEDNESDAY NIGHT...Southwest winds 10 to 15 knots. Mostly cloudy. .THURSDAY...Southwest winds 15 to 20 knots becoming northwest. Snow showers likely Thursday night. .FRIDAY...Northwest winds 15 to 20 knots becoming north and diminishing to around 10 knots. A chance of snow showers. .SATURDAY...Northeast winds 5 to 15 knots becoming south 15 to 20 knots. A chance of snow showers during the day. $$ LEZ040-041-311615- Buffalo to Ripley along Lake Erie- 647 AM EST Tue Jan 31 2023 .TODAY...West winds 15 to 20 knots early diminishing to 10 to 15 knots. Snow likely early, then a chance of snow late this morning. Waves 2 to 4 feet subsiding to 1 foot or less. .TONIGHT...Southwest winds 10 to 15 knots becoming west. A chance of snow showers. Waves 1 to 3 feet. .WEDNESDAY...West winds 15 to 20 knots. A chance of snow showers. Waves 1 to 3 feet building to 3 to 5 feet. Waves occasionally around 6 feet. .WEDNESDAY NIGHT...Southwest winds 15 to 20 knots. A chance of snow showers. Waves 2 to 4 feet. .THURSDAY...Southwest winds 15 to 25 knots becoming northwest. Snow showers likely Thursday night. Waves 3 to 5 feet building to 4 to 7 feet. Waves occasionally around 9 feet. .FRIDAY...Northwest winds 15 to 20 knots becoming north 10 to 15 knots. Snow showers likely during the day, then a chance of snow showers Friday night. Waves 3 to 5 feet subsiding to 2 to 4 feet. Waves occasionally around 6 feet. .SATURDAY...Northeast winds 5 to 10 knots becoming south and increasing to 15 to 25 knots. Mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet. $$ LOZ042-311615- Niagara River to Hamlin Beach along Lake Ontario- 647 AM EST Tue Jan 31 2023 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... .TODAY...Northwest winds 15 to 20 knots becoming west. Snow likely early, then a chance of snow late this morning. A chance of snow showers early this afternoon. Waves 3 to 5 feet subsiding to 1 to 3 feet. Waves occasionally around 6 feet. .TONIGHT...Southwest winds 5 to 15 knots increasing to 15 to 20 knots. Mostly cloudy. Waves 1 to 3 feet. .WEDNESDAY...Southwest winds 15 to 25 knots becoming west. Partly sunny. Waves 2 to 4 feet building to 3 to 5 feet. Waves occasionally around 6 feet. .WEDNESDAY NIGHT...West winds 15 to 20 knots becoming southwest. Mostly cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet. Waves occasionally around 6 feet. .THURSDAY...Southwest winds 15 to 25 knots becoming northwest. Snow showers likely Thursday night. Waves 2 to 4 feet building to 5 to 8 feet. Waves occasionally around 10 feet. .FRIDAY...Northwest winds 15 to 25 knots becoming north. A chance of snow showers. Waves 5 to 8 feet subsiding to 3 to 6 feet. Waves occasionally around 10 feet. .SATURDAY...Northeast winds 10 to 15 knots becoming south 15 to 20 knots. A chance of snow showers during the day. Waves 2 to 4 feet subsiding to 1 to 2 feet. $$ LOZ043-044-311615- Hamlin Beach to Mexico Bay along Lake Ontario including Irondequoit Bay- 647 AM EST Tue Jan 31 2023 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... .TODAY...Northwest winds 15 to 20 knots diminishing to 5 to 15 knots. Occasional lake effect snow through early afternoon, then a chance of snow showers late. Waves 3 to 6 feet subsiding to 1 to 3 feet. Waves occasionally around 7 feet. .TONIGHT...West winds 5 to 15 knots becoming southwest 15 to 20 knots. A chance of snow showers. Waves 1 to 3 feet. .WEDNESDAY...Southwest winds 15 to 20 knots becoming west. A chance of snow showers. Waves 2 to 4 feet building to 4 to 7 feet. Waves occasionally around 9 feet. .WEDNESDAY NIGHT...West winds 15 to 20 knots becoming southwest 10 to 15 knots. A chance of snow showers in the evening. Waves 4 to 7 feet subsiding to 3 to 6 feet. Waves occasionally around 9 feet. .THURSDAY...Southwest winds 15 to 25 knots becoming northwest. Snow showers likely Thursday night. Waves 2 to 4 feet building to 6 to 9 feet. Waves occasionally around 11 feet. .FRIDAY...Northwest winds 15 to 25 knots becoming north. A chance of snow showers. Waves 4 to 7 feet building to 6 to 10 feet, then subsiding to 5 to 8 feet. Waves occasionally around 13 feet. .SATURDAY...Northeast winds 5 to 15 knots becoming south and increasing to 15 to 25 knots. A chance of snow showers during the day. Waves 2 to 4 feet subsiding to 1 to 3 feet. The water temperature off Rochester is 37 degrees. $$ LOZ045-311615- Mexico Bay to the Saint Lawrence River along Lake Ontario- 647 AM EST Tue Jan 31 2023 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... .TODAY...North winds 15 to 20 knots becoming northwest and diminishing to less than 10 knots this afternoon. A chance of snow early. Waves 3 to 5 feet subsiding to 1 to 3 feet. Waves occasionally around 6 feet. .TONIGHT...Light and variable winds becoming west 10 to 15 knots. A chance of snow showers in the evening, then snow likely overnight. Waves 2 feet or less. .WEDNESDAY...West winds 15 to 20 knots. Snow showers likely. Waves 2 feet or less building to 4 to 7 feet. Waves occasionally around 9 feet. .WEDNESDAY NIGHT...West winds 15 to 20 knots becoming southwest. Snow showers likely. Waves 3 to 6 feet. Waves occasionally around 7 feet. .THURSDAY...Southwest winds 15 to 25 knots becoming northwest. Snow showers likely. Waves 3 to 5 feet building to 5 to 8 feet. Waves occasionally around 10 feet. .FRIDAY...Northwest winds 15 to 20 knots becoming north. A chance of snow showers. Waves 3 to 6 feet building to 4 to 7 feet, then subsiding to 3 to 6 feet. Waves occasionally around 9 feet. .SATURDAY...Northeast winds 5 to 15 knots becoming south and increasing to 15 to 25 knots. A chance of snow showers Saturday night. Waves 1 to 3 feet building to 3 to 5 feet. Waves occasionally around 6 feet. $$