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Latest Great Lakes Marine Forecast by KDTX 
Issued 10/31/2025 3:35 AM America/New_York. 
Valid through 10/31/2025 11:45 AM America/New_York.
 fzus63 kdtx 310735
glflh 
expires:202510311545;;601510
open lake forecast for lake huron
national weather service detroit/pontiac mi
335 am edt fri oct 31 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, 29.40 inches, will continue to lift off
to the northeast and towards the new england region through
friday. north to northwest winds will persist through the day.
lhz362-311545-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
335 am edt fri oct 31 2025
.today...north winds 15 to 20 knots becoming northwest 20 to
25 knots in the late morning and afternoon. waves 6 to 9 feet.
waves occasionally around 12 feet. 
.tonight...northwest winds 15 to 20 knots becoming north 10 to
15 knots after midnight. waves 5 to 7 feet subsiding to 3 to
5 feet early in the morning. waves occasionally around 10 feet. 
.saturday...north winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and afternoon. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon. 
.saturday night...northwest winds 5 to 10 knots until early
morning becoming light and variable. waves 2 feet or less. 
.sunday...southwest winds 5 to 10 knots increasing to 20 to
25 knots with gusts to around 30 knots. rain likely late in the
evening. waves 2 feet or less building to 8 to 12 feet. waves
occasionally around 15 feet. 
.monday...southwest winds 20 to 25 knots becoming west to
30 knots. gusts to 35 knot gales. rain likely early in the
morning...then a chance of rain until early evening. waves 10 to
14 feet. waves occasionally around 18 feet. 
.tuesday...west winds 20 to 25 knots with gusts to around
30 knots decreasing to 10 to 15 knots. a chance of. waves 6 to
9 feet subsiding to 3 to 5 feet in the late evening and early
morning. waves occasionally around 12 feet. 
$$
 
(2/2) 
Latest Great Lakes Marine Forecast by KDTX 
Issued 10/31/2025 3:35 AM America/New_York. 
Valid through 10/31/2025 11:45 AM America/New_York.
 fzus63 kdtx 310735
glflh 
expires:202510311545;;601511
open lake forecast for lake huron
national weather service detroit/pontiac mi
335 am edt fri oct 31 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, 29.40 inches, will continue to lift off
to the northeast and towards the new england region through
friday. north to northwest winds will persist through the day.
lhz363-462>464-311545-
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-
335 am edt fri oct 31 2025
.today...northwest winds 20 to 25 knots. gusts to 30 knots in the
afternoon. waves 8 to 12 feet. waves occasionally around 15 feet.
.tonight...northwest winds 20 to 25 knots decreasing to 10 to
15 knots. waves 6 to 9 feet subsiding to 4 to 6 feet early in the
morning. waves occasionally around 12 feet. 
.saturday...west winds 10 to 15 knots becoming northwest 5 to
10 knots early in the afternoon. waves 3 to 5 feet subsiding to
2 to 4 feet early in the afternoon. 
.saturday night...north winds 5 to 10 knots. a chance of rain.
waves 2 feet or less. 
.sunday...south winds 5 to 10 knots becoming southwest 20 to
25 knots with gusts to around 30 knots. a chance of rain late in
the evening. waves 2 feet or less building to 6 to 9 feet. waves
occasionally around 12 feet. 
.monday...southwest winds to 30 knots becoming west 20 to
25 knots in the late evening and early morning. gusts to 35 knot
gales. a chance of rain. waves 10 to 14 feet. waves occasionally
around 18 feet. 
.tuesday...west winds 20 to 25 knots decreasing to 10 to
15 knots. waves 6 to 9 feet subsiding to 3 to 5 feet in the late
evening and early morning. waves occasionally around 12 feet. 
$$
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