Heat Wave Persists Over the Central U.S.; Significant Flooding Expected in the Northern Mid-Atlantic Tuesday
Dangerous and extreme heat will remain across portions of the Central U.S. this week, persisting across the Mid to Lower Mississippi Valleys, Gulf Coast, Southern Plains and portions of Texas. A heat wave over the Southwest will intensify late this week. Severe thunderstorms and flash flooding will spread from the Great Lakes/Ohio Valley to the Mid-Atlantic and Northeast the next few days. Read More >
| NWS Forecast for: St. Lawrence River above Ogdensburg NY (SLZ022) Issued by: National Weather Service Buffalo, NY Last Update: 1003 PM EDT Mon Jul 27 2026 |  |
Overnight: Light and variable winds. Patchy fog. A chance of showers late. Tuesday: Southeast winds less than 10 knots becoming east. A chance of showers early, then showers with a chance of thunderstorms from late morning on. Tuesday Night: East winds 5 to 15 knots becoming northeast. Showers with a chance of thunderstorms. Wednesday: Northeast winds 5 to 15 knots. Showers in the morning, then showers with a chance of thunderstorms in the afternoon. Wednesday Night: Northeast winds 5 to 15 knots. Showers with a chance of thunderstorms in the evening, then showers likely overnight. Thursday: North winds 10 knots or less. A chance of showers. Friday: Northeast winds less than 10 knots. Becoming mainly clear. Saturday: South winds less than 10 knots. A chance of showers saturday night. winds and waves higher in and near thunderstorms. | |
| Zone Forecast: St. Lawrence River above Ogdensburg NY (SLZ022) | |
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