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Latest Great Lakes Marine Forecast by KDTX
Issued 9/9/2026 9:45 AM America/New_York.
Valid through 9/9/2026 5:45 PM America/New_York.
fzus63 kdtx 091345
glfsc
expires:202609092145;;166329
lake st clair forecast
national weather service detroit/pontiac mi
945 am edt wed sep 9 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...low pressure, 29.30 inches, will track across northern
ontario today, driving a slow moving cold front across the great
lakes region. this system will provide showers and few
thunderstorms to the lakes. high pressure will expand into the
region from the west thursday into friday.
lcz460-092145-
lake st clair-
945 am edt wed sep 9 2026
.rest of today...southwest winds 10 to 15 knots. mostly cloudy. a
chance of light showers late in the morning...then light showers
likely in the afternoon. waves 2 feet or less.
.tonight...west winds 10 to 15 knots diminishing to 5 to 10 knots
early in the morning. partly cloudy. a chance of showers and
thunderstorms early in the evening. waves 2 feet or less.
.thursday...northwest winds 5 to 10 knots. partly sunny. waves 2
feet or less.
.thursday night...north winds 5 to 10 knots. mostly clear. waves 2
feet or less.
.friday...light and variable winds becoming southeast 5 to 10 knots
in the afternoon and evening. sunny becoming mostly clear. waves 2
feet or less.
.saturday...south winds 10 to 15 knots. mostly clear. waves 2 feet
or less.
.sunday...east winds 5 to 10 knots. partly cloudy. waves 2 feet or
less.
$$
(2/2)
Latest Great Lakes Marine Forecast by KDTX
Issued 9/9/2026 9:45 AM America/New_York.
Valid through 9/9/2026 5:45 PM America/New_York.
fzus63 kdtx 091345
glflh
expires:202609092145;;166324
open lake forecast for lake huron
national weather service detroit/pontiac mi
945 am edt wed sep 9 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...low pressure, 29.30 inches, will track across northern
ontario today, driving a slow moving cold front across the great
lakes region. this system will provide showers and few
thunderstorms to the lakes. high pressure will expand into the
region from the west thursday into friday.
lhz462>464-092145-
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-
945 am edt wed sep 9 2026
.rest of today...southwest winds 10 to 15 knots increasing to
15 to 20 knots with gusts to around 30 knots in the afternoon.
showers likely late in the morning...then a chance of showers in
the afternoon. waves 2 to 4 feet building to 3 to 5 feet in the
afternoon.
.tonight...southwest winds 15 to 20 knots becoming west 10 to
15 knots in the late evening and overnight. waves 2 to 4 feet.
.thursday...northwest winds 5 to 10 knots. waves 1 to 3 feet.
.thursday night...north winds 5 to 10 knots. waves 2 feet or
less.
.friday...west winds 5 to 10 knots in the morning becoming light
and variable...then becoming southeast 5 to 10 knots late in the
afternoon becoming south 10 to 15 knots. waves 1 to 3 feet.
.saturday...south winds 10 to 15 knots becoming southwest 5 to
10 knots by midnight. waves 2 to 4 feet.
.sunday...west winds 5 to 10 knots veering to the northeast by
midnight. a chance of. waves 1 to 3 feet building to 2 to 4 feet
by midnight.
$$
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