fzus61 kbuf 130803
glflo 
expires:202503131530;;060780

open lake forecast for lake ontario
national weather service buffalo ny
403 am edt thu mar 13 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 30.2 inch high east of the canadian maritimes will 
drift across the canadian maritimes today. a 28.8 inch low over 
the plains states friday will then lift northeast to lake superior
friday night and saturday, then to james bay on sunday. the low 
will push its trailing cold front across the lake sunday. a 30.4 
inch high will then build across the southeastern states, ridging 
northward across the lower great lakes on monday.


loz062-131530-
lake ontario open waters from the niagara river to hamlin beach-
403 am edt thu mar 13 2025

.today...east winds 15 to 20 knots becoming north and diminishing
to less than 10 knots this afternoon. waves 2 to 4 feet subsiding
to 1 to 3 feet. 
.tonight...northwest winds less than 10 knots. waves 2 feet or
less. 
.friday...east winds 10 to 15 knots. waves 2 feet or less. 
.friday night...east winds 10 to 15 knots becoming southeast.
waves 1 to 3 feet. 
.saturday...southeast winds 10 to 15 knots becoming south 15 to
20 knots. showers. waves 1 to 3 feet building to 2 to 4 feet. 
.sunday...south winds 15 to 25 knots becoming west. rain showers
during the day, then rain showers likely sunday night. waves 3 to
6 feet. 
.monday...west winds 15 to 20 knots becoming southwest 10 to
15 knots. waves 3 to 5 feet subsiding to 2 to 4 feet. 

$$

fzus61 kbuf 130803
glflo 
expires:202503131530;;060781

open lake forecast for lake ontario
national weather service buffalo ny
403 am edt thu mar 13 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 30.2 inch high east of the canadian maritimes will 
drift across the canadian maritimes today. a 28.8 inch low over 
the plains states friday will then lift northeast to lake superior
friday night and saturday, then to james bay on sunday. the low 
will push its trailing cold front across the lake sunday. a 30.4 
inch high will then build across the southeastern states, ridging 
northward across the lower great lakes on monday.


loz063>065-131530-
lake ontario open waters from hamlin beach to the saint lawrence
river-
403 am edt thu mar 13 2025

.today...east winds 10 to 15 knots. waves 1 to 3 feet. 
.tonight...north winds 10 knots or less becoming southeast. waves
1 foot or less. 
.friday...southeast winds 10 to 15 knots. waves 2 feet or less. 
.friday night...southeast winds 10 to 15 knots increasing to
15 to 20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.saturday...southeast winds 15 to 25 knots. showers likely. waves
2 to 4 feet building to 3 to 6 feet. 
.sunday...south winds to 30 knots becoming west and diminishing
to 15 to 20 knots. rain showers. waves 4 to 7 feet subsiding to
3 to 6 feet. waves occasionally around 9 feet. 
.monday...west winds 15 to 20 knots becoming southwest 10 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet. 

$$

fzus61 kcle 130757
glfle 
expires:202503131415;;060074

open lake forecast for lake erie
national weather service cleveland oh
357 am edt thu mar 13 2025

for waters beyond five nautical miles of shore on lake erie

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 high pressure center over eastern canada extends a ridge 
averaging 30.10 inches over lake erie through friday. on friday 
through sunday, a low is expected to track generally northeastward
from the central great plains to near james bay and deepen to 
28.80 inches. this low will allow a warm front to sweep northward 
across lake erie friday night through saturday morning and a cold 
front to sweep eastward across the lake overnight saturday night 
through sunday. behind the cold front, a ridge averaging 30.10 
inches builds from the upper midwest through this monday. 


lez061-169-131415-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
357 am edt thu mar 13 2025

.today...northeast winds 10 knots or less becoming southwest. the
lake is mostly ice covered.
.tonight...west winds 10 knots or less becoming east. 
.friday...east winds 5 to 10 knots becoming southeast. 
.friday night...southeast winds 10 to 15 knots becoming south
15 to 20 knots. 
.saturday...south winds 15 to 25 knots. showers.
.sunday...south winds 15 to 20 knots becoming west 10 to
15 knots. rain showers during the day. 
.monday...west winds 10 to 15 knots becoming southwest. 

waves omitted due to the lake being mostly ice covered.

$$