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Georgian Bay/Simcoe

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fzus63 kdtx 280731
glflh 
expires:202604281545;;658264

open lake forecast for lake huron
national weather service detroit/pontiac mi
331 am edt tue apr 28 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 low pressure system, 29.30 inches, exits lake
superior and moves into central ontario this morning as its
expansive low-level wind field migrates across the central great
lakes. showers and embedded thunderstorms are expected before the
cold front passes through midday.


lhz361>363-281545-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
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-
331 am edt tue apr 28 2026

...gale warning in effect until 8 am edt this morning...

.today...south winds 20 to 25 knots with gusts to 35 knot gales
decreasing to 15 to 20 knots in the late morning and early
afternoon...then becoming southwest 10 to 15 knots late in the
afternoon. a chance of showers in the morning. waves 10 to
14 feet subsiding to 6 to 9 feet late in the afternoon. waves
occasionally around 18 feet. 
.tonight...southwest winds 10 to 15 knots becoming west 5 to
10 knots in the late evening and overnight. waves 3 to 5 feet
subsiding to 1 to 3 feet early in the morning. 
.wednesday...north winds 5 to 10 knots backing to the northwest
in the late morning and early afternoon...then becoming northwest
5 to 10 knots early in the afternoon. waves 1 to 3 feet. 
.wednesday night...northwest winds 10 to 15 knots increasing to
15 to 20 knots by midnight...then decreasing to 10 to 15 knots
after midnight. waves 3 to 5 feet. 
.thursday...northwest winds 10 to 15 knots. waves 3 to 5 feet. 
.friday...northwest winds 10 to 15 knots. waves 3 to 5 feet. 
.saturday...northwest winds 10 to 15 knots. waves 3 to 5 feet. 


$$
fzus63 kdtx 280731
glflh 
expires:202604281545;;658265

open lake forecast for lake huron
national weather service detroit/pontiac mi
331 am edt tue apr 28 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 low pressure system, 29.30 inches, exits lake
superior and moves into central ontario this morning as its
expansive low-level wind field migrates across the central great
lakes. showers and embedded thunderstorms are expected before the
cold front passes through midday.


lhz462>464-281545-
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-
331 am edt tue apr 28 2026

.today...south winds 20 to 25 knots with gusts to 35 knot gales
decreasing to 15 to 20 knots late in the morning...then veering
to the southwest early in the afternoon decreasing to 10 to
15 knots late in the afternoon. showers in the morning. waves
6 to 9 feet subsiding to 4 to 6 feet late in the afternoon. waves
occasionally around 12 feet. 
.tonight...west winds 10 to 15 knots decreasing to 5 to 10 knots
by midnight...then veering to the west 5 to 10 knots early in the
morning. waves 2 to 4 feet subsiding to 1 to 3 feet in the late
evening and overnight. 
.wednesday...north winds 5 to 10 knots increasing to 10 to
15 knots in the late morning and afternoon. waves 1 to 3 feet
building to 2 to 4 feet early in the afternoon. 
.wednesday night...north winds 10 to 15 knots. waves 3 to 5 feet.
.thursday...northwest winds 10 to 15 knots becoming north 5 to
10 knots late in the morning...then becoming northwest 10 to
15 knots late in the evening. waves 3 to 5 feet subsiding to 1 to
3 feet late in the afternoon...then building to 2 to 4 feet late
in the evening. 
.friday...northwest winds 10 to 15 knots decreasing to northwest
by midnight. waves 2 to 4 feet subsiding to 1 to 3 feet . 
.saturday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots until early evening...then veering to the northwest 5 to
10 knots by midnight. waves 2 to 4 feet subsiding to 1 to 3 feet
. 


$$
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