fzus61 kbuf 142003
glfsl 
expires:202605150300;;561931

forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
403 pm edt thu may 14 2026


slz022-024-150300-
saint lawrence river from cape vincent to saint regis
403 pm edt thu may 14 2026

.tonight...north winds less than 10 knots. a chance of showers
from late evening on. 
.friday...north winds 10 knots or less becoming west. a chance of
showers early. 
.friday night...southwest winds 5 to 10 knots. partly cloudy. 
.saturday...southwest winds 5 to 15 knots. sunny.
.saturday night...southwest winds 5 to 15 knots. partly to mostly
cloudy. 
.sunday...west winds 5 to 10 knots becoming light and variable.
mainly clear, then becoming partly cloudy. 
.monday...east winds 10 knots or less becoming southwest.
becoming mainly clear. 
.tuesday...southwest winds 5 to 15 knots. showers likely tuesday
night. 

$$

fzus61 kbuf 142002
glflo 
expires:202605150300;;561829

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt thu may 14 2026

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 30.0 inch high will build from the central great lakes 
and ohio valley tonight to the lower great lakes and mid atlantic 
friday, then off the carolina coast saturday. a 29.3 inch low over 
the central plains will then push a warm front into the lower great 
lakes sunday and sunday night. a second, stronger area of low 
pressure will develop over the central plains late monday. the low 
will deepen to 29.4 inches as it tracks northeast to the upper great 
lakes monday night into tuesday morning. as the system continues to 
track northeast toward james bay on tuesday, its associated cold 
front will approach the lake late tuesday.


loz063>065-150300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm edt thu may 14 2026

.tonight...northwest winds 5 to 10 knots. a chance of showers
after midnight. waves 2 feet or less. 
.friday...northwest winds 5 to 15 knots becoming west. waves
2 feet or less. 
.friday night...west winds 5 to 10 knots becoming south. waves
2 feet or less. 
.saturday...south winds 5 to 15 knots becoming southwest. a
chance of showers in the afternoon. waves 2 feet or less. 
.saturday night...southwest winds 5 to 15 knots. a chance of
showers. waves 2 feet or less. 
.sunday...west winds 5 to 10 knots becoming east. waves 1 foot or
less. 
.monday...southeast winds 5 to 15 knots becoming south. a chance
of showers monday night. waves 2 feet or less. 
.tuesday...southwest winds 10 to 15 knots becoming west. a chance
of showers during the day, then showers likely with a chance of
thunderstorms tuesday night. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$