Flooding Threat Continues in Portions of Texas; Poor Air Quality in the Great Lakes through the Mid-Atlantic

Widespread life-threatening flash and urban flooding continues in south-central Texas, with considerable flooding impacts possible across central Texas. Wildfire smoke is impacting air quality across much of the Great Lakes region into southern New England and the Mid-Atlantic. Monsoonal thunderstorms may produce isolated to scattered flash flooding across the Southwest into the Great Basin. Read More >

Last Update: 1200 AM EDT Sat Jul 18 2026

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Buffalo, NY Local Forecast Office

5NM W Oswego NY

Marine Zone Forecast

Overnight
South winds 5 to 15 knots. Mostly cloudy. Waves 1 foot or less.
Saturday
South winds 10 to 15 knots becoming west 15 to 20 knots. Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Waves 2 feet or less building to 2 to 4 feet.
Saturday Night
West winds 15 to 25 knots becoming northwest. Showers with a chance of thunderstorms in the evening. Some thunderstorms may produce gusty winds in the evening. Waves 3 to 6 feet building to 4 to 7 feet. Waves occasionally around 9 feet.
Sunday
Northwest winds 15 to 20 knots becoming west 10 to 15 knots. Sunny. Waves 3 to 5 feet subsiding to 2 to 3 feet. Waves occasionally around 6 feet.
Sunday Night
West winds 5 to 15 knots becoming southwest. Mainly clear in the evening, then becoming partly cloudy. Waves 1 to 3 feet.
Monday
Southwest winds 5 to 10 knots becoming south and increasing to 15 to 20 knots. Partly cloudy, then becoming mostly cloudy. Waves 2 feet or less.
Tuesday
South winds 15 to 20 knots becoming west. Showers with a chance of thunderstorms. Waves 2 feet or less building to 2 to 4 feet.
Wednesday
West winds 15 to 20 knots diminishing to 10 to 15 knots. Showers likely during the day, then a chance of showers wednesday night. Waves 4 to 7 feet subsiding to 3 to 6 feet. Waves occasionally around 9 feet.

winds and waves higher in and near thunderstorms.



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1200 AM EDT Sat Jul 18 2026
 
 

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