fzus63 kdtx 200149
glflh 
expires:202608201000;;022085

open lake forecast for lake huron
national weather service detroit/pontiac mi
949 pm edt wed aug 19 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, 30.00 inches, builds into the great
lakes through the end of the work week maintaining light winds. a
cold front then sweeps across the area friday into saturday,
bringing the next opportunity for showers and thunderstorms.


lhz362-363-201000-
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-
949 pm edt wed aug 19 2026

.rest of tonight...light and variable winds becoming northwest
5 to 10 knots early in the morning. waves 2 feet or less. 
.thursday...northwest winds 5 to 10 knots early in the morning
becoming light and variable. waves 2 feet or less. 
.thursday night...east winds 5 to 10 knots veering to the
southeast after midnight. waves 2 feet or less. 
.friday...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
3 to 5 feet early in the afternoon. 
.friday night...southeast winds 10 to 15 knots. a chance of
showers after midnight. waves 2 to 4 feet subsiding to 1 to
3 feet after midnight. 
.saturday...southwest winds 5 to 10 knots becoming west 10 to
15 knots late in the afternoon...then becoming northwest 15 to
20 knots late in the evening. showers likely. a chance of
thunderstorms. waves 1 to 3 feet building to 3 to 5 feet late in
the afternoon. 
.sunday...northwest winds 15 to 20 knots with gusts to around
30 knots increasing to 20 to 25 knots with gusts to 35 knot gales
early in the evening...then decreasing to 15 to 20 knots with
gusts to around 30 knots by midnight. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.monday...northwest winds 10 to 15 knots. waves 3 to 5 feet
subsiding to 1 to 3 feet . 


$$

fzus63 kdtx 200149
glflh 
expires:202608201000;;022086

open lake forecast for lake huron
national weather service detroit/pontiac mi
949 pm edt wed aug 19 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, 30.00 inches, builds into the great
lakes through the end of the work week maintaining light winds. a
cold front then sweeps across the area friday into saturday,
bringing the next opportunity for showers and thunderstorms.


lhz462>464-201000-
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-
949 pm edt wed aug 19 2026

.rest of tonight...light and variable winds. waves 2 feet or
less. 
.thursday...light and variable winds becoming north 5 to 10 knots
late in the afternoon. waves 2 feet or less. 
.thursday night...northeast winds 5 to 10 knots veering to the
east after midnight. waves 2 feet or less. 
.friday...southeast winds 5 to 10 knots. waves 2 feet or less. 
.friday night...southeast winds 5 to 10 knots increasing to 10 to
15 knots in the late evening and overnight. waves 1 to 3 feet. 
.saturday...south winds 5 to 10 knots veering to the west late in
the afternoon...then becoming northwest 10 to 15 knots late in
the evening. showers. a chance of thunderstorms. a chance of
showers late in the afternoon. waves 2 feet or less building to
3 to 5 feet late in the evening. 
.sunday...northwest winds 15 to 20 knots decreasing to 10 to
15 knots by midnight. waves 4 to 6 feet. 
.monday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots early in the evening...then veering to the north by
midnight. waves 3 to 5 feet subsiding to 1 to 3 feet . waves
occasionally around 8 feet. 


$$