



Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East
Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >
NWS Forecast for: Upper Niagara River and Buffalo Harbor (LEZ020) Issued by: National Weather Service Buffalo, NY Last Update: 1004 PM EDT Tue Jul 15 2025 | ![]() |
Overnight: South winds 5 to 10 knots becoming light and variable. Clear. Wednesday: South winds 10 knots or less becoming southwest. A chance of showers and thunderstorms in the afternoon. Wednesday Night: Southwest winds 10 knots or less. A chance of showers and thunderstorms. Thursday: Southwest winds 5 to 15 knots becoming west. A chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Thursday Night: West winds 5 to 10 knots becoming north. Showers likely with a chance of thunderstorms in the evening, then a chance of showers overnight. Friday: North winds 5 to 10 knots becoming light and variable. Becoming mainly clear. Saturday: South winds less than 10 knots. A chance of showers saturday night. Sunday: Northwest winds less than 10 knots. A chance of showers during the day. winds and waves higher in and near thunderstorms. the water temperature off buffalo is 77 degrees. | |
Zone Forecast: Upper Niagara River and Buffalo Harbor (LEZ020) | |
Visit your local NWS office at: https://www.weather.gov/buf |