| NWS Forecast for: St. Lawrence River from Ogdensburg to St. Regis NY (SLZ024) Issued by: National Weather Service Buffalo, NY Last Update: 403 AM EDT Sun Oct 25 2026 | |
| Today: South winds 10 knots or less becoming southwest. Sunny. Tonight: Southwest winds 5 to 10 knots. Partly to mostly cloudy. Monday: Southwest winds 10 knots or less becoming northwest. A chance of showers. Monday Night: Northwest winds 5 to 10 knots becoming north. Becoming mainly clear. Tuesday: North winds 5 to 10 knots becoming light and variable. Mainly clear. Wednesday: Light and variable winds becoming south 10 to 15 knots. Partly cloudy. Thursday: South winds 5 to 15 knots becoming west less than 10 knots. A chance of showers. | |
| Zone Forecast: St. Lawrence River from Ogdensburg to St. Regis NY (SLZ024) | |
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