Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley
Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >
| NWS Forecast for: St. Lawrence River above Ogdensburg NY (SLZ022) Issued by: National Weather Service Buffalo, NY Last Update: 1004 PM EDT Sun Jul 26 2026 | |
| Overnight: Light and variable winds. Partly to mostly cloudy. Monday: South winds 10 knots or less becoming southwest. Scattered showers and thunderstorms from late morning on. Monday Night: Southwest winds less than 10 knots. Scattered thunderstorms with a chance of showers in the evening, then showers likely overnight. Tuesday: Southeast winds less than 10 knots becoming east. Showers with a chance of thunderstorms. Tuesday Night: Northeast winds 10 knots or less. Showers with a chance of thunderstorms in the evening, then showers likely overnight. Wednesday: Northeast winds 5 to 10 knots becoming north. Showers with a chance of thunderstorms. Thursday: North winds 5 to 10 knots becoming light and variable. A chance of showers. Friday: Light and variable winds. Mainly clear, then becoming partly cloudy. 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 |