fzus63 kdtx 070249
glflh 
expires:202512071100;;137356

open lake forecast for lake huron
national weather service detroit/pontiac mi
949 pm est sat dec 6 2025

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, slides through the
central great lakes tonight. low pressure, 29.90 inches, then
tracks across the southern great lakes sunday morning bringing
light snow to the area. brief strong northwest winds follow late
sunday for lake huron, with elevated wind potential carrying into
the early part of next week.


lhz361-362-071100-
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-
949 pm est sat dec 6 2025

.rest of tonight...west winds 10 to 15 knots decreasing to west
early in the morning. a chance of snow. waves 3 to 5 feet
subsiding to 1 to 3 feet early in the morning. 
.sunday...west winds 5 to 10 knots increasing to 10 to 15 knots
late in the morning...then becoming northwest 15 to 20 knots
early in the afternoon increasing to 20 to 25 knots with gusts to
around 30 knots late in the afternoon. a chance of snow. waves
1 to 3 feet building to 6 to 9 feet. waves occasionally around
12 feet. 
.sunday night...northwest winds 20 to 25 knots with gusts to
around 30 knots becoming northwest 20 to 25 knots. waves 8 to
12 feet subsiding to 4 to 6 feet after midnight. waves
occasionally around 15 feet. 
.monday...northwest winds 5 to 10 knots backing to the southwest
in the late morning and early afternoon...then increasing to
10 to 15 knots early in the afternoon. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon. 
.monday night...south winds 15 to 20 knots becoming southwest to
30 knots. a chance of snow after midnight. waves 4 to 6 feet
building to 10 to 14 feet in the late evening and overnight.
waves occasionally around 18 feet. 
.tuesday...south winds 20 to 25 knots with gusts to around
30 knots becoming southwest 15 to 20 knots with gusts to around
30 knots late in the morning...then becoming west 10 to 15 knots
late in the afternoon backing to the southwest late in the
evening. snow in the morning...then a chance of snow late in the
morning. snow and rain likely late in the evening. waves 10 to
14 feet subsiding to 4 to 6 feet. waves occasionally around
18 feet. 
.wednesday...southeast winds 15 to 20 knots backing to the north
in the late morning and early afternoon...then increasing to
20 to 25 knots early in the evening decreasing to 15 to 20 knots
in the late evening and early morning. snow likely early in the
morning. rain likely early in the morning. a chance of snow until
early evening. waves 6 to 9 feet. waves occasionally around
12 feet. 
.thursday...north winds 10 to 15 knots backing to the northwest
in the late morning and early afternoon...then increasing to
15 to 20 knots until early morning. a chance of snow until early
morning. waves 4 to 6 feet. waves occasionally around 8 feet. 


$$

fzus63 kdtx 070249
glflh 
expires:202512071100;;137357

open lake forecast for lake huron
national weather service detroit/pontiac mi
949 pm est sat dec 6 2025

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, slides through the
central great lakes tonight. low pressure, 29.90 inches, then
tracks across the southern great lakes sunday morning bringing
light snow to the area. brief strong northwest winds follow late
sunday for lake huron, with elevated wind potential carrying into
the early part of next week.


lhz363-462>464-071100-
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-
949 pm est sat dec 6 2025

.rest of tonight...west winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. snow likely after midnight. waves 2 to
4 feet subsiding to 1 to 3 feet early in the morning. 
.sunday...west winds 5 to 10 knots increasing to 10 to 15 knots
late in the morning...then becoming northwest 15 to 20 knots
early in the afternoon increasing to 20 to 25 knots late in the
afternoon. snow in the morning...then a chance of snow in the
afternoon. waves 1 to 3 feet building to 6 to 9 feet. waves
occasionally around 12 feet. 
.sunday night...northwest winds 20 to 25 knots with gusts to
around 30 knots becoming north 15 to 20 knots after midnight.
waves 8 to 12 feet. waves occasionally around 15 feet. 
.monday...north winds 10 to 15 knots decreasing to 5 to 10 knots
in the late morning and early afternoon...then veering to the
southeast early in the afternoon. waves 4 to 6 feet subsiding to
1 to 3 feet early in the afternoon. waves occasionally around
8 feet. 
.monday night...southwest winds 15 to 20 knots becoming south to
30 knots with gusts to 35 knot gales. a chance of snow after
midnight. waves 4 to 6 feet building to 8 to 12 feet in the late
evening and overnight. waves occasionally around 15 feet. 
.tuesday...south winds to 30 knots with gusts to 35 knot gales
becoming southwest 15 to 20 knots late in the afternoon. a chance
of snow. a chance of rain late in the afternoon...then rain and
snow late in the evening. waves 8 to 12 feet subsiding to 6 to
9 feet late in the evening. waves occasionally around 15 feet. 
.wednesday...south winds 20 to 25 knots veering to the southwest
with gusts to around 30 knots in the late morning and early
afternoon...then veering to the north with gusts to around
30 knots until early morning. rain with snow likely early in the
morning...then a chance of snow and rain until early morning.
waves 8 to 12 feet. waves occasionally around 15 feet. 
.thursday...west winds 15 to 20 knots. a chance of snow. waves
5 to 7 feet. waves occasionally around 10 feet. 


$$

fzus63 kmkx 070833
glflm 
expires:202512071630;;150799

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
233 am cst sun dec 7 2025

for waters beyond five nautical miles of shore on lake michigan.

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the wave, along with the
average height of the highest 10% of the waves which will
occasionally be encountered.

.synopsis...

breezy northerly winds are expected today between weakening low
pressure passing by well to the south and high pressure around 
30.5 inches building in from the west. winds will become lighter
tonight under the high.  

winds will then shift to the south by monday afternoon, as the
high heads eastward ahead of an approaching low. the low around 
29.7 inches will track from minnesota to sault ste. marie monday 
night through tuesday morning. a period of southerly gales up to 
35 knots is looking more likely during this time, with gusts up to
40 knots possible over far northern lake michigan.

the next low around 29.1 inches will track across central 
wisconsin tuesday night and reach southern ontario by midday 
wednesday. gales are possible for the south half of the lake 
during this time.


lmz261-362-364-366-563-565-567-868-071630-
lake michigan from seul choix point to rock island passage 5 nm
offshore to mid lake-
lake michigan south of a line from seul choix point to the
mackinac bridge and north of a line from charlevoix mi to south
fox island 5 nm offshore-
lake michigan from charlevoix to point betsie mi 5 nm offshore to
mid lake-
lake michigan from point betsie to manistee mi 5 nm offshore to
mid lake-
lake michigan from rock island passage to sturgeon bay wi-
lake michigan from sturgeon bay to two rivers wi 5 nm offshore to
mid lake-
lake michigan from two rivers to sheboygan wi 5 nm offshore to
mid lake-
lake michigan from pentwater to manistee mi 5 nm offshore to mid
lake-
233 am cst sun dec 7 2025

sheboygan wi to pentwater mi north...

.today...northwest winds 10 to 20 kt becoming north 15 to 25 kt.
slight chance of snow this morning. waves 2 to 4 ft building to
4 to 6 ft occasionally to 8 ft. 
.tonight...north winds 10 to 20 kt diminishing to 5 to 10 kt
after midnight, then backing to west late. chance of snow
overnight. waves 3 to 5 ft subsiding to 2 to 4 ft. 
.monday...southwest winds 10 to 15 kt becoming south to 30 kt.
chance of snow in the afternoon. waves 1 to 2 ft building to 4 to
7 ft occasionally to 9 ft. 
.monday night...southwest gales to 45 kt. chance of snow in the
evening, then snow overnight. waves 12 to 16 ft occasionally to
21 ft. 
.tuesday...west gales to 35 kt diminishing to 30 kt. snow likely
in the morning, then chance of snow and rain in the afternoon.
waves 10 to 14 ft occasionally to 18 ft subsiding to 6 to 9 ft
occasionally to 12 ft. 
.tuesday night...south winds 15 to 25 kt backing to east to
30 kt. snow and rain. waves 6 to 9 ft occasionally to 12 ft
building to 8 to 12 ft occasionally to 16 ft. 
.wednesday...north winds to 30 kt. chance of snow and rain
likely. waves 8 to 11 ft occasionally to 14 ft subsiding to 7 to
10 ft occasionally to 13 ft. 
.thursday...northwest winds 10 to 20 kt. chance of snow. waves
2 to 4 ft.  

$$

fzus63 kmkx 070833
glflm 
expires:202512071630;;150800

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
233 am cst sun dec 7 2025

for waters beyond five nautical miles of shore on lake michigan.

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the wave, along with the
average height of the highest 10% of the waves which will
occasionally be encountered.

.synopsis...

breezy northerly winds are expected today between weakening low
pressure passing by well to the south and high pressure around 
30.5 inches building in from the west. winds will become lighter
tonight under the high.  

winds will then shift to the south by monday afternoon, as the
high heads eastward ahead of an approaching low. the low around 
29.7 inches will track from minnesota to sault ste. marie monday 
night through tuesday morning. a period of southerly gales up to 
35 knots is looking more likely during this time, with gusts up to
40 knots possible over far northern lake michigan.

the next low around 29.1 inches will track across central 
wisconsin tuesday night and reach southern ontario by midday 
wednesday. gales are possible for the south half of the lake 
during this time.


lmz080-669-671-673-675-777-779-870-872-874-876-878-071630-
lake michigan from michigan city in to st. joseph mi 5 nm
offshore to mid lake-
lake michigan from sheboygan to port washington wi 5 nm offshore
to mid lake-
lake michigan from port washington to north point light wi 5 nm
offshore to mid lake-
lake michigan from north point light to wind point wi 5 nm
offshore to mid lake-
lake michigan from wind point wi to winthrop harbor il 5 nm
offshore to mid lake-
lake michigan from winthrop harbor to wilmette harbor il 5 nm
offshore to mid lake-
lake michigan from wilmette harbor il to michigan city in 5 nm
offshore to mid lake-
lake michigan from whitehall to pentwater mi 5 nm offshore to mid
lake-
lake michigan from grand haven to whitehall mi 5 nm offshore to
mid lake-
lake michigan from holland to grand haven mi 5 nm offshore to mid
lake-
lake michigan from south haven to holland mi 5 nm offshore to mid
lake-
lake michigan from st. joseph to south haven mi 5 nm offshore to
mid lake-
233 am cst sun dec 7 2025

sheboygan wi to pentwater mi south...

.today...north winds 10 to 20 kt increasing to 15 to 25 kt.
chance of snow. waves 2 to 4 ft building to 5 to 8 ft
occasionally to 10 ft. 
.tonight...northeast winds 10 to 20 kt becoming east 10 to 15 kt.
chance of snow. waves 4 to 7 ft occasionally to 9 ft subsiding to
3 to 5 ft. 
.monday...southeast winds 10 to 15 kt increasing to 10 to 20 kt
late in the morning, then becoming south early in the afternoon
increasing to 15 to 25 kt late. waves 2 to 4 ft building to 4 to
7 ft occasionally to 9 ft. 
.monday night...south gales to 35 kt becoming southwest gales to
40 kt. chance of snow in the evening, then snow likely overnight.
waves 8 to 12 ft occasionally to 16 ft building to 12 to 16 ft
occasionally to 21 ft. 
.tuesday...southwest gales to 40 kt diminishing to 30 kt in the
afternoon. chance of snow in the morning, then chance of rain in
the afternoon. waves 12 to 16 ft occasionally to 21 ft subsiding
to 8 to 12 ft occasionally to 16 ft. 
.tuesday night...southwest gales to 35 kt increasing to gales to
40 kt. rain. waves 8 to 11 ft occasionally to 14 ft building to
10 to 14 ft occasionally to 18 ft. 
.wednesday...northwest gales to 40 kt. chance of rain and snow.
waves 12 to 16 ft occasionally to 21 ft. 
.thursday...northwest winds 10 to 20 kt. chance of snow. waves
4 to 6 ft occasionally to 8 ft.  

$$