Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley
Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >
| NWS Forecast for: St. Lawrence River above Ogdensburg NY (SLZ022) Issued by: National Weather Service Buffalo, NY Last Update: 402 PM EDT Wed Aug 26 2026 |  |
Tonight: Southwest winds 10 knots or less becoming south 10 to 15 knots. Partly to mostly cloudy. Thursday: South winds 10 to 15 knots becoming southwest. A chance of showers late in the morning. A chance of showers and thunderstorms in the afternoon. Thursday Night: Southwest winds 5 to 10 knots becoming northwest. A chance of showers and thunderstorms in the evening. Friday: Northwest winds less than 10 knots. Mostly cloudy in the morning, then becoming mostly sunny. Friday Night: Northwest winds less than 10 knots. Mainly clear. Saturday: Southwest winds 10 knots or less. Mainly clear, then becoming partly cloudy. Sunday: Southwest winds 10 knots or less. A chance of showers. Monday: East winds less than 10 knots becoming southeast. 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 |