fzus63 kdtx 260119
glfsc 
expires:202608260930;;363829

lake st clair forecast
national weather service detroit/pontiac mi
919 pm edt tue aug 25 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...high pressure, 30.10 inches, holds over the great
lakes today. southwest winds will increase tonight ahead of a
cold front, which brings showers and thunderstorms to the central
great lakes tomorrow.


lcz460-260930-
lake st clair-
919 pm edt tue aug 25 2026

.rest of tonight...south winds 5 to 10 knots. mostly clear. waves 2
feet or less.
.wednesday...southwest winds 5 to 10 knots becoming south 10 to 15
knots in the late morning and afternoon. partly sunny. waves 2 feet
or less.
.wednesday night...southwest winds 10 to 15 knots. partly cloudy
becoming mostly cloudy by midnight becoming partly cloudy. a chance
of showers and thunderstorms . waves 2 feet or less.
.thursday...west winds 5 to 10 knots. mostly cloudy early in the
morning then clearing. waves 2 feet or less.
.thursday night...north winds 5 to 10 knots. mostly clear. waves 2
feet or less.
.friday...north winds 5 to 10 knots becoming northeast 10 to 15
knots in the evening. clear. waves 2 feet or less.
.saturday...southeast winds 5 to 10 knots. mostly clear. waves 2
feet or less.
.sunday...south winds 10 to 15 knots. partly cloudy. waves 2 feet or
less.

$$

fzus63 kdtx 260118
glflh 
expires:202608260930;;363826

open lake forecast for lake huron
national weather service detroit/pontiac mi
918 pm edt tue aug 25 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, 30.10 inches, holds over the great
lakes today. southwest winds will increase tonight ahead of a
cold front, which brings showers and thunderstorms to the central
great lakes tomorrow.


lhz462>464-260930-
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-
918 pm edt tue aug 25 2026

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


$$