| NWS Forecast for: St. Lawrence River from Ogdensburg to St. Regis NY (SLZ024) Issued by: National Weather Service Buffalo, NY Last Update: 403 PM EDT Thu Oct 22 2026 |  |
| Tonight: North winds 5 to 15 knots becoming northeast. Becoming mainly clear. Friday: Northeast winds 10 knots or less. Sunny. Friday Night: Northeast winds less than 10 knots. Partly to mostly cloudy. Saturday: Light and variable winds. Sunny. Saturday Night: Light and variable winds. Mainly clear. Sunday: South winds 10 knots or less becoming southwest. Mainly clear, then becoming partly cloudy. Monday: Southwest winds 10 knots or less becoming north. Partly to mostly cloudy. Tuesday: North winds 5 to 10 knots becoming light and variable. Mainly clear. | |
| Zone Forecast: St. Lawrence River from Ogdensburg to St. Regis NY (SLZ024) | |
Visit your local NWS office at: https://www.weather.gov/buf |