Tropical System in the Gulf; Dangerous Heat and Air Quality Concerns; Severe Thunderstorms for Midwest to mid-Atlantic
Tropical system in the Gulf expected to gradually strengthen the next couple of days off the Florida Panhandle and Alabama coasts. Instances of flash flooding will be possible through Thursday along the eastern and central Gulf Coast. Severe thunderstorms will develop and move along a cold front crossing the Upper Midwest, and through the Ohio Valley/Mid-Atlantic on Tuesday. Read More >
Hazardous Weather Conditions
Last Update: 1003 AM EDT Mon Jul 20 2026
For More Weather Information:
8NM NNW Niagara Falls NY
Marine Zone Forecast
This Afternoon
Southwest winds 5 to 10 knots. Sunny.
Tonight
Southwest winds 10 knots or less becoming south. Mostly cloudy.
Tuesday
South winds 10 to 15 knots becoming southwest 15 to 20 knots. Showers with a chance of thunderstorms.
Tuesday Night
Southwest winds 5 to 15 knots becoming west. Showers with a chance of thunderstorms in the evening, then a chance of showers overnight.
Wednesday
West winds 10 to 15 knots diminishing to less than 10 knots. Mostly cloudy, then clearing.
Thursday
West winds less than 10 knots becoming southwest. Mainly clear.
Friday
Southwest winds less than 10 knots. Mainly clear, then becoming partly cloudy.
winds and waves higher in and near thunderstorms.
winds and waves higher in and near thunderstorms.
Additional Forecasts and Information
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