fzus63 kdtx 190134
glflh 
expires:202607190945;;207157

open lake forecast for lake huron
national weather service detroit/pontiac mi
934 pm edt sat jul 18 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 tracking through the northern
lakes region will drag a cold front through the eastern lakes
through this evening. high pressure will then build in tonight
and remain across the region through the rest of the weekend.


lhz361-362-190945-
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-
934 pm edt sat jul 18 2026

.rest of tonight...north winds 10 to 15 knots. areas of smoke.
waves 3 to 5 feet. 
.sunday...north winds 5 to 10 knots in the morning becoming light
and variable. areas of smoke in the morning. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon. 
.sunday night...south winds 5 to 10 knots increasing to 10 to
15 knots after midnight. waves 2 feet or less. 
.monday...south winds 10 to 15 knots increasing to 15 to 20 knots
with gusts to around 30 knots early in the afternoon. a chance of
showers in the afternoon. waves 1 to 3 feet building to 4 to
6 feet early in the afternoon. waves occasionally around 8 feet. 
.monday night...south winds 15 to 20 knots. gusts to 30 knots
early in the evening then 30 knots after midnight. showers. waves
6 to 9 feet. waves occasionally around 12 feet. 
.tuesday...southwest winds 10 to 15 knots becoming west 15 to
20 knots with gusts to around 30 knots late in the morning...then
becoming northwest to 30 knots with gusts to 35 knot gales late
in the afternoon. showers likely in the morning. a chance of
showers. waves 5 to 7 feet building to 10 to 14 feet late in the
afternoon. waves occasionally around 18 feet. 
.wednesday...northwest winds to 30 knots decreasing to 15 to
20 knots by midnight. gusts to 35 knot gales. a chance of showers
early in the morning. waves 10 to 14 feet. waves occasionally
around 18 feet. 
.thursday...west winds 5 to 10 knots backing to the south by
midnight. waves 3 to 5 feet subsiding to 1 to 3 feet. 


$$

fzus63 kdtx 190134
glflh 
expires:202607190945;;207158

open lake forecast for lake huron
national weather service detroit/pontiac mi
934 pm edt sat jul 18 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 tracking through the northern
lakes region will drag a cold front through the eastern lakes
through this evening. high pressure will then build in tonight
and remain across the region through the rest of the weekend.


lhz363-462>464-190945-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
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-
934 pm edt sat jul 18 2026

.rest of tonight...north winds 15 to 20 knots decreasing to 10 to
15 knots early in the morning. smoke. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.sunday...north winds 10 to 15 knots becoming light and variable.
areas of smoke in the morning. waves 2 to 4 feet subsiding to
1 to 3 feet late in the afternoon. 
.sunday night...light and variable winds becoming south 5 to
10 knots after midnight. waves 1 to 3 feet. 
.monday...south winds 5 to 10 knots increasing to 10 to 15 knots
in the late morning and afternoon. waves 1 to 3 feet building to
4 to 6 feet. waves occasionally around 8 feet. 
.monday night...south winds 15 to 20 knots. gusts to 30 knots in
the late evening and overnight. showers. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots late in the morning...then becoming northwest 15 to
20 knots with gusts to 35 knot gales late in the afternoon
increasing to 20 to 25 knots with gusts to 35 knot gales late in
the evening. showers. a chance of thunderstorms. a chance of
showers late in the afternoon. waves 4 to 6 feet building to
10 to 14 feet late in the afternoon. waves occasionally around
18 feet. 
.wednesday...northwest winds 20 to 25 knots decreasing to 15 to
20 knots by midnight. gusts to 35 knot gales. a chance of showers
early in the morning. waves 10 to 14 feet. waves occasionally
around 18 feet. 
.thursday...northwest winds 5 to 10 knots backing to the south by
midnight. waves 4 to 6 feet subsiding to 1 to 3 feet. waves
occasionally around 8 feet. 


$$

fzus63 kdtx 181946
glflh 
expires:202607190400;;192884

open lake forecast for lake huron
national weather service detroit/pontiac mi
346 pm edt sat jul 18 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 tracking through the northern
lakes region will drag a cold front through the eastern lakes
through this evening. high pressure will then build in tonight
and remain across the region through the rest of the weekend.


lhz363-462-463-190400-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
346 pm edt sat jul 18 2026

.tonight...northwest winds 20 to 25 knots with gusts to 35 knot
gales becoming northwest 20 to 25 knots. patchy smoke. waves 6 to
9 feet subsiding to 4 to 6 feet early in the morning. waves
occasionally around 12 feet. 
.sunday...north winds 10 to 15 knots becoming light and variable.
patchy smoke in the morning. waves 3 to 5 feet subsiding to 1 to
3 feet in the afternoon. 
.sunday night...light and variable winds becoming south 5 to
10 knots in the late evening and overnight. waves 2 feet or less.
.monday...south winds 5 to 10 knots increasing to 10 to 15 knots
in the late morning and afternoon. waves 1 to 3 feet building to
4 to 6 feet. waves occasionally around 8 feet. 
.monday night...south winds 15 to 20 knots. gusts to 30 knots in
the late evening and overnight. showers in the evening...then
showers and a chance of thunderstorms after midnight. waves 5 to
7 feet. waves occasionally around 10 feet. 
.tuesday...southwest winds 15 to 20 knots with gusts to around
30 knots decreasing to 10 to 15 knots late in the morning...then
becoming northwest 15 to 20 knots with gusts to 35 knot gales
late in the afternoon increasing to 20 to 25 knots with gusts to
35 knot gales late in the evening. showers. a chance of
thunderstorms. a chance of showers late in the afternoon. waves
4 to 6 feet building to 10 to 14 feet late in the afternoon.
waves occasionally around 18 feet. 
.wednesday...northwest winds 20 to 25 knots decreasing to 15 to
20 knots by midnight. gusts to 35 knot gales. a chance of showers
early in the morning. waves 10 to 14 feet. waves occasionally
around 18 feet. 
.thursday...northwest winds 5 to 10 knots backing to the south by
midnight. waves 4 to 6 feet subsiding to 1 to 3 feet. waves
occasionally around 8 feet. 


$$