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forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
355 pm edt fri jul 5 2024


slz022-024-060315-
saint lawrence river from cape vincent to saint regis
355 pm edt fri jul 5 2024

.tonight...northeast winds 10 knots or less. a chance of showers
and thunderstorms this evening, then showers likely with a chance
of thunderstorms after midnight. 
.saturday...northeast winds 5 to 10 knots becoming east. showers
likely with a chance of thunderstorms. 
.saturday night...south winds 10 knots or less becoming
southwest. a chance of showers and thunderstorms in the evening. 
.sunday...west winds 5 to 10 knots becoming southwest. partly to
mostly sunny. 
.sunday night...southwest winds 10 knots or less. partly cloudy. 
.monday...southwest winds less than 10 knots. partly cloudy. 
.tuesday...south winds 10 knots or less becoming southwest. a
chance of showers and thunderstorms during the day, then showers
likely with a chance of thunderstorms tuesday night. 
.wednesday...west winds 5 to 10 knots becoming light and
variable. showers likely with a chance of thunderstorms during
the day, then a chance of showers wednesday night. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 051951
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open lake forecast for lake ontario
national weather service buffalo ny
351 pm edt fri jul 5 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 29.7 inch low over lower michigan will move across 
the lower great lakes through saturday before moving down the 
saint lawrence valley sunday. a cold front from this low will 
cross the lake late friday night. a 30.1 inch high will build into
the ohio valley and new england sunday night through monday 
before drifting off the east coast tuesday. a 29.7 inch area of 
low pressure will lift across the central great lakes tuesday 
night, with a warm front extending towards the lake. as this low 
moves across southern quebec wednesday a cold front will cross the
lake early in the day.


loz063>065-060315-
lake ontario open waters from hamlin beach to the saint lawrence
river-
351 pm edt fri jul 5 2024

.tonight...northeast winds 10 knots or less increasing to 10 to
15 knots. a chance of showers and thunderstorms early, then
showers likely with a chance of thunderstorms from late evening
on. waves 1 to 3 feet. 
.saturday...northeast winds 5 to 10 knots becoming west. showers
likely with a chance of thunderstorms early, then a chance of
showers and thunderstorms late in the morning. waves 2 feet or
less. 
.saturday night...west winds 5 to 15 knots becoming southwest.
waves 2 feet or less. 
.sunday...west winds 5 to 10 knots. waves 1 to 2 feet. 
.sunday night...southwest winds 10 knots or less becoming south.
waves 1 foot or less. 
.monday...southeast winds 10 knots or less. waves 1 foot or less.
.tuesday...south winds 5 to 10 knots becoming west. a chance of
showers and thunderstorms during the day, then showers likely
with a chance of thunderstorms tuesday night. waves 2 feet or
less. 
.wednesday...west winds 5 to 10 knots. a chance of showers. waves
1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$