| NWS Forecast for: St. Lawrence River above Ogdensburg NY (SLZ022) Issued by: National Weather Service Buffalo, NY Last Update: 403 AM EDT Mon Oct 19 2026 | |
| Today: Southwest winds 5 to 10 knots. Sunny. Tonight: Southwest winds 10 knots or less becoming north. Mainly clear through the early overnight, then becoming partly cloudy. Tuesday: North winds 5 to 10 knots becoming northeast. Sunny. Tuesday Night: Northeast winds 10 knots or less. Mainly clear. Wednesday: Northeast winds less than 10 knots. Mainly clear. Thursday: Light and variable winds becoming north 5 to 10 knots. Becoming mainly clear. Friday: North winds 5 to 10 knots becoming light and variable. Mainly clear. | |
| Zone Forecast: St. Lawrence River above Ogdensburg NY (SLZ022) | |
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