Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West
Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >
| NWS Forecast for: St. Lawrence River above Ogdensburg NY (SLZ022) Issued by: National Weather Service Buffalo, NY Last Update: 402 PM EDT Sun Jul 13 2025 |  |
| Tonight: Southwest winds 10 knots or less. Showers likely with a chance of thunderstorms this evening, then a chance of showers and thunderstorms after midnight. Some thunderstorms may produce gusty winds this evening. Monday: Southwest winds less than 10 knots. Mostly cloudy in the morning, then becoming mostly sunny. Monday Night: Southwest winds less than 10 knots. Mainly clear. Tuesday: Light and variable winds. Sunny. Tuesday Night: Southwest winds less than 10 knots. Mainly clear. Wednesday: Southwest winds 10 knots or less becoming south. A chance of showers and thunderstorms wednesday night. Thursday: Southwest winds 5 to 10 knots becoming west. Showers likely with a chance of thunderstorms. Friday: West winds 10 knots or less becoming northwest. A chance of showers. winds and waves higher in and near thunderstorms. | |
| Zone Forecast: St. Lawrence River above Ogdensburg NY (SLZ022) | |
Visit your local NWS office at: https://www.weather.gov/buf |