fzus63 kdtx 200208
glfsc 
expires:202512201015;;890155

lake st clair forecast
national weather service detroit/pontiac mi
908 pm est fri dec 19 2025

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...low pressure, 29.30 inches, will track across northern
ontario saturday, driving a weak cold front across the great
lakes. despite the weak nature of the front, strong wind fields
will be present ahead and in the wake of the front, leading to
another round of gales on lake huron saturday and saturday night.
high pressure, 30.50 inches, will expand into the western great
lakes on sunday, bringing dry conditions and weakening winds.


lcz460-201015-
lake st clair-
908 pm est fri dec 19 2025

.rest of tonight...southwest winds 10 to 15 knots backing to the
south early in the morning. mostly cloudy this evening becoming
partly cloudy. waves 2 feet or less.
.saturday...south winds 15 to 20 knots. mostly cloudy. waves 1 to 3
feet.
.saturday night...southwest winds 15 to 20 knots becoming west 20 to
25 knots with gusts to 30 knots in the late evening and overnight.
partly cloudy. waves 2 to 4 feet. 
.sunday...west winds 20 to 25 knots diminishing to 10 to 15 knots.
partly sunny until late afternoon then clearing. waves 1 to 3 feet.
.sunday night...west winds 5 to 10 knots backing to the southwest
after midnight. mostly clear. waves 2 feet or less.
.monday...southwest winds 5 to 10 knots becoming south 10 to 15
knots in the afternoon and evening. mostly cloudy. a chance of light
snow in the afternoon. a chance of light rain and snow in the
evening. waves 2 feet or less.
.tuesday...northwest winds 10 to 15 knots. mostly cloudy with a
chance of light rain and snow. waves 2 feet or less.
.wednesday...southeast winds 5 to 10 knots. mostly cloudy with a
chance of light rain. waves 2 feet or less.

wave heights are for ice free areas.

$$

fzus63 kdtx 200208
glflh 
expires:202512201015;;890102

open lake forecast for lake huron
national weather service detroit/pontiac mi
908 pm est fri dec 19 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...low pressure, 29.30 inches, will track across northern
ontario saturday, driving a weak cold front across the great
lakes. despite the weak nature of the front, strong wind fields
will be present ahead and in the wake of the front, leading to
another round of gales on lake huron saturday and saturday night.
high pressure, 30.50 inches, will expand into the western great
lakes on sunday, bringing dry conditions and weakening winds.


lhz363-462>464-201015-
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-
908 pm est fri dec 19 2025

...gale warning in effect from 7 am est saturday through late
saturday night...

.rest of tonight...west winds 15 to 20 knots decreasing to 10 to
15 knots after midnight...then becoming south 15 to 20 knots
early in the morning. waves 10 to 14 feet subsiding to 4 to
6 feet. waves occasionally around 18 feet. 
.saturday...south winds 20 to 25 knots increasing to 30 knots in
the late morning and afternoon. gusts to 35 knot gales. a chance
of snow in the morning...then a chance of snow and rain in the
afternoon. waves 8 to 12 feet. waves occasionally around 15 feet.
.saturday night...west winds to 30 knots with gusts to 40 knot
gales. a chance of rain and snow in the evening. freezing spray
after midnight. waves 10 to 14 feet. waves occasionally around
18 feet. 
.sunday...west winds to 30 knots decreasing to 15 to 20 knots.
freezing spray in the morning. waves 10 to 14 feet. waves
occasionally around 18 feet. 
.sunday night...west winds 10 to 15 knots backing to the
southwest after midnight. waves 4 to 6 feet. waves occasionally
around 8 feet. 
.monday...southwest winds 15 to 20 knots backing to the south
late in the evening. a chance of snow. a chance of rain late in
the evening. waves 4 to 6 feet. waves occasionally around 8 feet.
.tuesday...southwest winds 15 to 20 knots veering to the west
early in the evening...then becoming northwest 10 to 15 knots by
midnight. waves 5 to 7 feet. waves occasionally around 10 feet. 
.wednesday...northwest winds 5 to 10 knots veering to the east in
the late morning and early afternoon...then becoming south 10 to
15 knots . waves 3 to 5 feet subsiding to 2 to 4 feet. 


$$

fzus63 kdtx 192046
glflh 
expires:202512200500;;877261

open lake forecast for lake huron
national weather service detroit/pontiac mi
346 pm est fri dec 19 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...northwest winds subside through the evening as low
pressure departs into new england. gale warnings remain in effect
through this evening. high pressure, 30.00 inches, then briefly
follows late today into early saturday. another arctic cold front
saturday night offers additional chances for gales.


lhz463-464-200500-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
346 pm est fri dec 19 2025

...gale warning in effect until 7 pm est this evening...

.tonight...northwest winds to 30 knots with gusts to 35 knot
gales decreasing to 20 to 25 knots with gusts to around 30 knots
late in the evening...then becoming west 10 to 15 knots after
midnight becoming south 15 to 20 knots early in the morning.
waves 10 to 14 feet subsiding to 4 to 6 feet. waves occasionally
around 18 feet. 
.saturday...south winds 20 to 25 knots increasing to 30 knots
late in the morning...then becoming southwest 20 to 25 knots in
the afternoon. gusts to 35 knot gales. a chance of snow and rain
in the afternoon. waves 6 to 9 feet. waves occasionally around
12 feet. 
.saturday night...southwest winds 20 to 25 knots becoming west to
30 knots in the late evening and overnight. gusts to 40 knot
gales. waves 6 to 9 feet. waves occasionally around 12 feet. 
.sunday...west winds to 30 knots decreasing to 15 to 20 knots.
freezing spray in the morning. waves 6 to 9 feet. waves
occasionally around 12 feet. 
.sunday night...west winds 10 to 15 knots. waves 3 to 5 feet. 
.monday...southwest winds 10 to 15 knots becoming south 15 to
20 knots. a chance of snow late in the morning. snow likely late
in the afternoon. a chance of rain late in the evening. waves
2 to 4 feet building to 3 to 5 feet. 
.tuesday...southwest winds 15 to 20 knots veering to the west
early in the evening...then becoming northwest 10 to 15 knots by
midnight. waves 3 to 5 feet subsiding to 2 to 4 feet . 
.wednesday...northwest winds 5 to 10 knots becoming east 10 to
15 knots in the late morning and early afternoon...then veering
to the south . a chance of rain by midnight. waves 2 to 4 feet. 


$$