fzus63 kdtx 171447
glfsc 
expires:202602172300;;787386

lake st clair forecast
national weather service detroit/pontiac mi
947 am est tue feb 17 2026

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 weak cold front stalls across the southern great
lakes and awaits the next large low pressure system developing in
the plains today. dense fog holds across most of the central
great lakes today into wednesday. plains system deepens to 29.40
inches as it moves into the midwest resulting in easterly gales
over northern lake huron by wednesday, and a gale warning is now
in effect. a heavy wintry mix of precipitation is also expected
with the system wednesday and thursday.


lcz460-172300-
lake st clair-
947 am est tue feb 17 2026

...dense fog advisory in effect until 10 am est wednesday...

.rest of today...light and variable winds becoming east 5 to 10
knots late in the afternoon. mostly cloudy. widespread dense fog.
.tonight...east winds 5 to 10 knots becoming southeast 10 to 15
knots after midnight. widespread dense fog. a chance of light rain
late in the evening. light rain after midnight.
.wednesday...southeast winds 15 to 20 knots becoming southwest 10 to
15 knots in the late morning and afternoon. widespread dense fog
until late afternoon. rain until late afternoon. a chance of light
rain early in the afternoon.
.wednesday night...southwest winds 10 to 15 knots becoming southeast
5 to 10 knots in the late evening and overnight. partly cloudy.
.thursday...east winds 5 to 10 knots increasing to 15 to 20 knots.
mostly cloudy. light rain likely in the evening.
.friday...west winds 15 to 20 knots. mostly cloudy. light rain
likely.
.saturday...northwest winds 15 to 20 knots. mostly cloudy.

waves omitted due to ice coverage.

$$

fzus63 kdtx 171447
glflh 
expires:202602172300;;787384

open lake forecast for lake huron
national weather service detroit/pontiac mi
947 am est tue feb 17 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 weak cold front stalls across the southern great
lakes and awaits the next large low pressure system developing in
the plains today. dense fog holds across most of the central
great lakes today into wednesday. plains system deepens to 29.40
inches as it moves into the midwest resulting in easterly gales
over northern lake huron by wednesday, and a gale warning is now
in effect. a heavy wintry mix of precipitation is also expected
with the system wednesday and thursday.


lhz462>464-172300-
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-
947 am est tue feb 17 2026

...dense fog advisory in effect until 10 am est wednesday...

.rest of today...light and variable winds. widespread dense fog. 
.tonight...east winds 5 to 10 knots increasing to 15 to 20 knots.
a chance of rain in the evening...then rain with freezing rain
likely after midnight. widespread dense fog. 
.wednesday...east winds 15 to 20 knots becoming southeast 10 to
15 knots early in the afternoon. widespread dense fog in the
morning. rain.
.wednesday night...southeast winds 10 to 15 knots becoming east
5 to 10 knots in the late evening and overnight. 
.thursday...southeast winds 10 to 15 knots becoming east 15 to
20 knots late in the evening. a chance of rain and snow late in
the evening. 
.friday...east winds 20 to 25 knots with gusts to around 30 knots
becoming southeast 15 to 20 knots in the late morning and early
afternoon...then veering to the southwest . rain likely early in
the morning...then a chance of rain early in the evening. 
.saturday...west winds 15 to 20 knots decreasing to 10 to
15 knots until early evening...then veering to the northwest by
midnight. 

waves omitted due to ice coverage.

$$