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Georgian Bay/Simcoe

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fzus63 kdtx 030205
glflh 
expires:202610031015;;439860

open lake forecast for lake huron
national weather service detroit/pontiac mi
1005 pm edt fri oct 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...high pressure, 30.30 inches, will pass across lake
huron and southern ontario on saturday. this high will quickly
exit east of the region saturday night. a low pressure system
tracking across northern ontario into northern quebec will then
drive a cold front across the region on sunday.


lhz361>363-031015-
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-
1005 pm edt fri oct 2 2026

.rest of tonight...northwest winds 15 to 20 knots decreasing to
10 to 15 knots after midnight. waves 3 to 5 feet. 
.saturday...north winds 5 to 10 knots early in the morning
becoming light and variable. waves 1 to 3 feet. 
.saturday night...southeast winds 5 to 10 knots increasing to
10 to 15 knots in the late evening and overnight. a chance of
rain after midnight. waves 1 to 3 feet. 
.sunday...southwest winds 15 to 20 knots. gusts to 30 knots early
in the afternoon. a chance of rain. waves 3 to 5 feet. 
.sunday night...northwest winds 20 to 25 knots with gusts to
35 knot gales. waves 6 to 9 feet. waves occasionally around
12 feet. 
.monday...northwest winds 20 to 25 knots with gusts to around
30 knots decreasing to 5 to 10 knots. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.tuesday...light and variable winds becoming south 5 to 10 knots
in the late morning and early afternoon...then increasing to
10 to 15 knots early in the evening increasing to 15 to 20 knots
by midnight. waves 1 to 3 feet building to 3 to 5 feet by
midnight. 
.wednesday...southwest winds 15 to 20 knots decreasing to 10 to
15 knots . waves 3 to 5 feet. 


$$
fzus63 kdtx 030205
glflh 
expires:202610031015;;439861

open lake forecast for lake huron
national weather service detroit/pontiac mi
1005 pm edt fri oct 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...high pressure, 30.30 inches, will pass across lake
huron and southern ontario on saturday. this high will quickly
exit east of the region saturday night. a low pressure system
tracking across northern ontario into northern quebec will then
drive a cold front across the region on sunday.


lhz462>464-031015-
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-
1005 pm edt fri oct 2 2026

.rest of tonight...north winds 15 to 20 knots decreasing to 10 to
15 knots after midnight. waves 3 to 5 feet. 
.saturday...north winds 5 to 10 knots early in the morning
becoming light and variable. waves 2 to 4 feet subsiding to 1 to
3 feet in the late morning and afternoon. 
.saturday night...light and variable winds becoming southeast
5 to 10 knots in the late evening and overnight. waves 2 feet or
less. 
.sunday...south winds 5 to 10 knots becoming southwest 10 to
15 knots in the late morning and afternoon. waves 1 to 3 feet. 
.sunday night...west winds 15 to 20 knots becoming northwest
20 to 25 knots by midnight...then decreasing to 15 to 20 knots
after midnight. waves 5 to 7 feet. waves occasionally around
10 feet. 
.monday...northwest winds 15 to 20 knots decreasing to 10 to
15 knots late in the evening. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.tuesday...west winds 5 to 10 knots backing to the south early in
the evening...then increasing to 15 to 20 knots by midnight.
waves 2 to 4 feet subsiding to 1 to 3 feet until early evening...
then building to 2 to 4 feet by midnight. 
.wednesday...southwest winds 15 to 20 knots decreasing to 10 to
15 knots . waves 2 to 4 feet. 


$$
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