fzus63 kdtx 171353
glfsc 
expires:202609172200;;603118

lake st clair forecast
national weather service detroit/pontiac mi
953 am edt thu sep 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...southern edge of northern ontario high pressure, 30.30
inches, slides across the central great lakes through thursday. a
secondary cold front passes southward through the region thursday
night into early friday before plains low pressure arrives this
weekend.


lcz460-172200-
lake st clair-
953 am edt thu sep 17 2026

.rest of today...north winds 5 to 10 knots. partly sunny. waves 2
feet or less.
.tonight...northeast winds 5 to 10 knots becoming north 10 to 15
knots in the late evening and overnight. partly cloudy becoming
mostly cloudy late this evening becoming partly cloudy. waves 2 feet
or less.
.friday...north winds 10 to 15 knots becoming northeast 5 to 10
knots in the late morning and early afternoon...then increasing to
10 to 15 knots early in the afternoon. partly sunny. waves 2 feet or
less.
.friday night...northeast winds 15 to 20 knots diminishing to 10 to
15 knots in the late evening and overnight. mostly cloudy. waves 1
to 3 feet.
.saturday...east winds 10 to 15 knots. showers likely in the
morning. showers in the afternoon and evening. a chance of
thunderstorms in the evening. waves 2 feet or less.
.sunday...northeast winds 20 to 25 knots. showers. waves 1 to 3
feet.
.monday...northeast winds 20 to 25 knots with gusts to 30 knots.
partly cloudy. waves 2 to 4 feet. a small craft advisory may be
needed.

$$

fzus63 kdtx 171351
glflh 
expires:202609172200;;603114

open lake forecast for lake huron
national weather service detroit/pontiac mi
951 am edt thu sep 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...southern edge of northern ontario high pressure, 30.30
inches, slides across the central great lakes through thursday. a
secondary cold front passes southward through the region thursday
night into early friday before plains low pressure arrives this
weekend.


lhz462>464-172200-
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-
951 am edt thu sep 17 2026

.rest of today...northeast winds 5 to 10 knots becoming north
10 to 15 knots late in the afternoon. waves 2 feet or less. 
.tonight...north winds 5 to 10 knots increasing to 10 to 15 knots
after midnight. waves 1 to 3 feet. 
.friday...north winds 10 to 15 knots. waves 2 to 4 feet. 
.friday night...northeast winds 10 to 15 knots becoming east 5 to
10 knots after midnight. waves 2 to 4 feet subsiding to 1 to
3 feet in the late evening and overnight. 
.saturday...southeast winds 10 to 15 knots. showers likely in the
morning...then showers late in the morning. rain showers likely
late in the afternoon. waves 1 to 3 feet. 
.sunday...northeast winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers early in the morning. waves 2 to
4 feet building to 4 to 6 feet. waves occasionally around 8 feet.
.monday...northeast winds 15 to 20 knots decreasing to 10 to
15 knots in the late morning and early afternoon...then
increasing to 15 to 20 knots . waves 4 to 6 feet. waves
occasionally around 8 feet. 


$$