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(1/3)
Latest Great Lakes Marine Forecast by KBUF
Issued 5/1/2025 10:01 AM America/New_York.
Valid through 5/1/2025 5:00 PM America/New_York.
fzus61 kbuf 011401
glflo
expires:202505012100;;774382
open lake forecast for lake ontario
national weather service buffalo ny
1001 am edt thu may 1 2025
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 30.3 inch high will depart towards new england
today. meanwhile a 29.5 inch low will track just north of the lake
tonight and into central quebec on friday with its corresponding
cold front crossing the lake early friday. this front will stall
along the eastern seaboard through the weekend and into monday with
several weak waves upon it. to the north a 30.4 inch area of surface
high pressure will slowly eases its way from the upper great lakes
to quebec.
loz062-012100-
lake ontario open waters from the niagara river to hamlin beach-
1001 am edt thu may 1 2025
.rest of today...east winds 15 to 20 knots. a chance of sprinkles
late this morning, then a chance of showers early this afternoon.
showers and thunderstorms late. some thunderstorms may produce
gusty winds late. waves 2 to 4 feet building to 3 to 5 feet.
.tonight...east winds 15 to 20 knots becoming southwest. showers
and thunderstorms in the evening, then showers likely after
midnight. a chance of showers late. some thunderstorms may
produce gusty winds in the evening. waves 3 to 5 feet subsiding
to 2 to 4 feet.
.friday...southwest winds 15 to 20 knots becoming west. a chance
of showers. waves 2 to 4 feet building to 3 to 5 feet.
.friday night...west winds 5 to 15 knots becoming northwest. a
chance of showers. waves 2 to 4 feet subsiding to 1 to 3 feet.
.saturday...northwest winds 5 to 10 knots. showers likely during
the day, then a chance of showers saturday night. waves 1 foot or
less.
.sunday...north winds 5 to 15 knots becoming northeast 15 to
20 knots. waves 1 to 2 feet building to 2 to 4 feet.
.monday...east winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers. waves 3 to 5 feet subsiding to
2 to 3 feet.
winds and waves higher in and near thunderstorms.
$$
(2/3)
Latest Great Lakes Marine Forecast by KBUF
Issued 5/1/2025 10:01 AM America/New_York.
Valid through 5/1/2025 5:00 PM America/New_York.
fzus61 kbuf 011401
glflo
expires:202505012100;;774383
open lake forecast for lake ontario
national weather service buffalo ny
1001 am edt thu may 1 2025
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 30.3 inch high will depart towards new england
today. meanwhile a 29.5 inch low will track just north of the lake
tonight and into central quebec on friday with its corresponding
cold front crossing the lake early friday. this front will stall
along the eastern seaboard through the weekend and into monday with
several weak waves upon it. to the north a 30.4 inch area of surface
high pressure will slowly eases its way from the upper great lakes
to quebec.
loz063>065-012100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1001 am edt thu may 1 2025
.rest of today...east winds 10 to 15 knots increasing to 15 to
20 knots. a chance of sprinkles late this morning. showers and
thunderstorms late. some thunderstorms may produce gusty winds
late. waves 1 to 3 feet building to 2 to 4 feet.
.tonight...east winds 15 to 20 knots becoming south. showers and
thunderstorms in the evening, then showers likely after midnight.
some thunderstorms may produce gusty winds in the evening. waves
2 to 4 feet.
.friday...south winds 15 to 20 knots becoming west. a chance of
showers. waves 2 to 4 feet building to 3 to 5 feet.
.friday night...west winds 5 to 15 knots becoming northwest. a
chance of showers. waves 3 to 5 feet subsiding to 1 to 3 feet.
.saturday...northwest winds 5 to 10 knots. showers likely during
the day, then a chance of showers saturday night. waves 2 feet or
less.
.sunday...north winds 5 to 15 knots becoming northeast. waves
1 to 3 feet.
.monday...northeast winds 15 to 20 knots becoming southeast 10 to
15 knots. a chance of showers. waves 2 to 4 feet subsiding to
1 to 3 feet.
winds and waves higher in and near thunderstorms.
$$
(3/3)
Latest Great Lakes Marine Forecast by KBUF
Issued 5/1/2025 10:01 AM America/New_York.
Valid through 5/1/2025 5:00 PM America/New_York.
fzus61 kbuf 011401
glfsl
expires:202505012100;;774348
forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
1001 am edt thu may 1 2025
slz022-024-012100-
saint lawrence river from cape vincent to saint regis
1001 am edt thu may 1 2025
.rest of today...northeast winds 10 knots or less. mostly sunny
late this morning, then becoming mostly cloudy.
.tonight...northeast winds 5 to 15 knots becoming south. showers
with a chance of thunderstorms in the evening, then showers
likely after midnight.
.friday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. a chance of showers.
.friday night...southwest winds 5 to 15 knots becoming west less
than 10 knots. a chance of showers.
.saturday...northwest winds less than 10 knots. showers likely
during the day, then a chance of showers saturday night.
.sunday...north winds 5 to 10 knots becoming northeast. partly to
mostly cloudy.
.monday...northeast winds 10 knots or less becoming southeast. a
chance of rain showers.
winds and waves higher in and near thunderstorms.
$$
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