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forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
938 pm est mon dec 9 2024


slz022-024-101015-
saint lawrence river from cape vincent to saint regis
938 pm est mon dec 9 2024

.rest of tonight...east winds 5 to 15 knots becoming southeast. a
chance of freezing rain, sleet and freezing drizzle late this
evening, then a chance of rain showers, freezing rain with patchy
drizzle after midnight. a chance of rain showers with patchy
drizzle late. patchy fog late. 
.tuesday...south winds 10 knots or less becoming southeast. a
chance of rain showers with patchy drizzle in the morning, then
patchy drizzle early in the afternoon. a chance of rain showers
late. 
.tuesday night...east winds less than 10 knots. rain.
.wednesday...northeast winds less than 10 knots becoming
northwest. rain.
.wednesday night...west winds 5 to 15 knots becoming southwest.
snow showers and rain in the evening, then snow and rain showers
overnight. 
.thursday...southwest winds 5 to 15 knots becoming west. snow
showers. 
.friday...southwest winds 10 knots or less becoming southeast. a
chance of snow showers. 
.saturday...southeast winds 5 to 10 knots. a chance of snow
showers. 

$$

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open lake forecast for lake ontario
national weather service buffalo ny
937 pm est mon dec 9 2024

for waters beyond five nautical miles of shore on lake ontario

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...a 29.6 inch surface low over lake superior tonight will 
gradually fill to 29.8 inches as it moves to james bay by late 
tuesday. an elongated 29.8 inch low will then develop over the 
eastern us tuesday night, then will deepen to 29.1 inches as it 
tracks across new england and into southern quebec wednesday and 
wednesday night. a 29.7 inch trough will then slowly cross the lake 
thursday, then a 30.7 inch high will build across the mid-atlantic 
states friday before drifting northeast into the gulf of maine. a 
30.2 inch low will move from the mississippi valley to the central 
great lakes saturday through sunday.


loz063>065-101015-
lake ontario open waters from hamlin beach to the saint lawrence
river-
937 pm est mon dec 9 2024

.rest of tonight...southwest winds 10 to 15 knots. a chance of
rain showers with patchy drizzle, then patchy drizzle late. waves
1 to 3 feet. 
.tuesday...south winds 10 to 15 knots becoming southeast. a
chance of showers late. waves 2 feet or less. 
.tuesday night...southeast winds 10 to 15 knots becoming west.
rain. waves 2 feet or less. 
.wednesday...west winds 5 to 10 knots increasing to 15 to
20 knots. rain. waves 1 to 3 feet. 
.wednesday night...west winds 15 to 25 knots increasing to
30 knots. rain in the evening, then rain and snow showers
overnight. waves 2 to 4 feet building to 6 to 10 feet. waves
occasionally around 13 feet. 
.thursday...west winds to 30 knots. snow. waves 8 to 12 feet
subsiding to 6 to 9 feet. waves occasionally around 15 feet. 
.friday...west winds 15 to 20 knots becoming southeast 10 to
15 knots. lake effect snow showers likely during the day, then a
chance of snow showers friday night. waves 4 to 7 feet subsiding
to 1 to 3 feet. waves occasionally around 9 feet. 
.saturday...southeast winds 15 to 20 knots. a chance of rain
showers. waves 1 to 3 feet building to 2 to 4 feet. 

$$