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glflo 
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open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt sat may 2 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 across quebec will retrograde 
northwestward to james bay today. at the same time another 29.7 inch 
low will deepen to 29.2 inches as it tracks from the southeastern 
states to atlantic canada through sunday, while a 30.2 inch high 
ridges across the lower great lakes, then western new england. 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 cold front slowly crossing the lake tuesday. the cold 
front will stall just east of the lake on wednesday into thursday 
with a couple waves of low pressure track north along the front near 
or just east of the lake.


loz062-030300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt sat may 2 2026

.tonight...west winds 5 to 15 knots. waves 1 to 2 feet. 
.sunday...west winds 10 to 15 knots becoming southwest 15 to
20 knots. waves 1 to 2 feet building to 2 to 4 feet. 
.sunday night...southwest winds 15 to 25 knots. a chance of
showers. waves 3 to 6 feet. 
.monday...southwest winds 15 to 20 knots. a chance of showers in
the morning. waves 3 to 6 feet. 
.monday night...southwest winds 15 to 20 knots. waves 3 to
5 feet. 
.tuesday...southwest winds 15 to 20 knots becoming northwest 5 to
15 knots. showers likely. waves 3 to 5 feet subsiding to 1 to
2 feet. 
.wednesday...northwest winds 10 knots or less becoming north.
showers likely during the day, then a chance of showers wednesday
night. waves 1 foot or less. 
.thursday...north winds 5 to 15 knots becoming west 15 to
20 knots. a chance of showers. waves 1 foot or less building to
2 to 4 feet. 

$$

fzus63 kdtx 030144
glflh 
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open lake forecast for lake huron
national weather service detroit/pontiac mi
944 pm edt sat may 2 2026

for waters beyond five nautical miles off shore on lake huron

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 warm front moves through tomorrow which will 
support southwest flow and increasing winds speeds through the 
morning. southwest flow holds through monday before a cold front 
veers wind direction northwest by tuesday.


lhz362-363-030945-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
944 pm edt sat may 2 2026

.rest of tonight...south winds 5 to 10 knots veering to the
southwest early in the morning. waves 2 feet or less. 
.sunday...south winds 10 to 15 knots increasing to 15 to 20 knots
late in the afternoon. a chance of showers. waves 1 to 3 feet
building to 3 to 5 feet in the late morning and afternoon. 
.sunday night...southwest winds 15 to 20 knots decreasing to
10 to 15 knots in the late evening and overnight. waves 3 to
5 feet. 
.monday...south winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and afternoon. waves 1 to 3 feet building to
4 to 6 feet in the late morning and afternoon. waves occasionally
around 8 feet. 
.monday night...south winds 15 to 20 knots becoming southwest
10 to 15 knots by midnight...then veering to the west after
midnight. a chance of showers. waves 4 to 6 feet. 
.tuesday...west winds 5 to 10 knots. a chance of showers late in
the afternoon. waves 2 to 4 feet. waves occasionally around
8 feet. 
.wednesday...northwest winds 5 to 10 knots veering to the east by
midnight. waves 1 to 3 feet. 
.thursday...northwest winds 5 to 10 knots increasing to 10 to
15 knots by midnight. waves 1 to 3 feet building to 3 to 5 feet .


$$

fzus63 kdtx 030144
glflh 
expires:202605030945;;920890

open lake forecast for lake huron
national weather service detroit/pontiac mi
944 pm edt sat may 2 2026

for waters beyond five nautical miles off shore on lake huron

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 warm front moves through tomorrow which will 
support southwest flow and increasing winds speeds through the 
morning. southwest flow holds through monday before a cold front 
veers wind direction northwest by tuesday.


lhz462>464-030945-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
944 pm edt sat may 2 2026

.rest of tonight...south winds 5 to 10 knots veering to the
southwest early in the morning. waves 2 feet or less. 
.sunday...southwest winds 10 to 15 knots increasing to 15 to
20 knots late in the afternoon. a chance of showers in the
afternoon. waves 1 to 3 feet building to 3 to 5 feet in the
afternoon. 
.sunday night...southwest winds 15 to 20 knots decreasing to
10 to 15 knots after midnight. a chance of showers. waves 3 to
5 feet. 
.monday...southwest winds 10 to 15 knots becoming south 15 to
20 knots early in the afternoon. waves 1 to 3 feet building to
2 to 4 feet in the late morning and afternoon. 
.monday night...south winds 15 to 20 knots becoming southwest
10 to 15 knots after midnight. a chance of showers. waves 3 to
5 feet. 
.tuesday...northwest winds 5 to 10 knots veering to the northeast
late in the afternoon. a chance of showers. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.wednesday...north winds 5 to 10 knots. waves 2 feet or less. 
.thursday...north winds 5 to 10 knots backing to the west by
midnight. a chance of showers until early evening. waves 2 feet
or less. 


$$