(1/2)
Latest Great Lakes Marine Forecast by KBUF
Issued 5/3/2026 10:03 AM America/New_York.
Valid through 5/3/2026 5:00 PM America/New_York.
fzus61 kbuf 031403
glfsl
expires:202605032100;;948474
forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
1003 am edt sun may 3 2026
slz022-024-032100-
saint lawrence river from cape vincent to saint regis
1003 am edt sun may 3 2026
.this afternoon...west winds 5 to 15 knots becoming southwest.
mostly sunny.
.tonight...southwest winds 5 to 15 knots. a chance of showers.
showers likely late.
.monday...southwest winds 10 to 15 knots. a chance of showers in
the morning.
.monday night...southwest winds 5 to 15 knots becoming south.
partly to mostly cloudy.
.tuesday...southwest winds 5 to 15 knots diminishing to less than
10 knots. showers.
.wednesday...west winds 10 knots or less becoming southwest. rain
showers during the day, then a chance of rain showers wednesday
night.
.thursday...west winds 10 knots or less. a chance of rain
showers.
$$
(2/2)
Latest Great Lakes Marine Forecast by KBUF
Issued 5/3/2026 10:02 AM America/New_York.
Valid through 5/3/2026 5:00 PM America/New_York.
fzus61 kbuf 031402
glflo
expires:202605032100;;948364
open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt sun may 3 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 29.7 inch low well southeast of maine will deepen to
28.8 inches as it tracks to atlantic canada through tonight, while a
30.2 inch high centered over the tennessee valley slides east and
off the carolina coast. a 29.1 inch low over western ontario
province monday will then weaken to 29.3 inches as it moves to
northern quebec through tuesday, with its trailing wavy cold front
slowly crossing the lake tuesday, then drifting across new england
through wednesday.
loz063>065-032100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 am edt sun may 3 2026
.this afternoon...west winds 5 to 15 knots becoming southwest.
waves 1 to 2 feet.
.tonight...southwest winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers. waves 1 to 3 feet building to 3 to
5 feet.
.monday...southwest winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers in the morning. waves 3 to 5 feet
subsiding to 1 to 3 feet.
.monday night...south winds 10 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet building to 2 to 4 feet.
.tuesday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. showers likely with a chance of thunderstorms during
the day, then showers tuesday night. waves 2 to 4 feet subsiding
to 1 to 3 feet.
.wednesday...west winds 5 to 10 knots. showers during the day,
then a chance of showers wednesday night. waves 2 feet or less.
.thursday...west winds 5 to 15 knots increasing to 15 to
20 knots. a chance of showers. waves 1 to 3 feet building to 2 to
4 feet.
winds and waves higher in and near thunderstorms.
$$
|