Severe Thunderstorms Tonight in the Mid-Atlantic; Tropical Storm Bertha in the Gulf

Scattered thunderstorms with severe gusts, hail and a tornado risk are possible near a cold front from the Ohio Valley to the Mid-Atlantic tonight. Tropical Storm Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the panhandle of Florida into Louisiana through Wednesday. Read More >

Hazardous Weather Conditions

Last Update: 543 PM EDT Tue Jul 21 2026

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Buffalo, NY Local Forecast Office

4NM WNW Olcott NY

Marine Zone Forecast

Tonight

Southwest winds 15 to 20 knots becoming west. Showers with a chance of thunderstorms this evening, then a chance of showers after midnight. Some thunderstorms may produce gusty winds this evening. Waves 2 to 4 feet building to 3 to 6 feet. Waves occasionally around 7 feet.

Wednesday

West winds 15 to 25 knots. Partly sunny. Waves 3 to 6 feet. Waves occasionally around 7 feet.

Wednesday Night

Northwest winds 15 to 20 knots becoming west 5 to 15 knots. Partly cloudy in the evening, then becoming mainly clear. Waves 3 to 5 feet subsiding to 1 to 3 feet. Waves occasionally around 6 feet.

Thursday

West winds 5 to 10 knots. Sunny. Waves 2 feet or less.

Thursday Night

Southwest winds 10 knots or less. Mainly clear. Waves 1 foot or less.

Friday

South winds 10 knots or less becoming southeast. Mainly clear. Waves 1 foot or less.

Saturday

South winds 10 knots or less becoming southwest. Partly cloudy. Waves 1 foot or less.

Sunday

Southwest winds 5 to 10 knots becoming west. A chance of showers. Waves 2 feet or less.

winds and waves higher in and near thunderstorms.