fzus61 kbuf 172102
glflo 
expires:202511180400;;582450

open lake forecast for lake ontario
national weather service buffalo ny
402 pm est mon nov 17 2025

for waters beyond five nautical miles of shore on lake ontario

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 28.8 low over the canadian maritimes will withdraw 
northward across labrador tonight and tuesday. a 30.3 inch high will 
build from the upper great lakes tuesday to the lower great lakes 
wednesday, then to new england thursday. a 29.6 inch low over 
northern ontario will then make its way to quebec friday, while 
pushing its trailing cold front across the lake. a 30.1 inch high 
is then forecast to build across the lower great lakes saturday.


loz062-180400-
lake ontario open waters from the niagara river to hamlin beach-
402 pm est mon nov 17 2025

.tonight...northwest winds 15 to 25 knots. waves 4 to 7 feet
subsiding to 3 to 6 feet. waves occasionally around 9 feet. 
.tuesday...west winds 15 to 20 knots diminishing to 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday night...northwest winds 5 to 10 knots becoming north.
waves 2 feet or less. 
.wednesday...northeast winds 5 to 10 knots becoming light and
variable. waves 1 foot or less. 
.wednesday night...light and variable winds. waves 1 foot or
less. 
.thursday...southeast winds 10 knots or less becoming southwest
10 to 15 knots. rain showers likely thursday night. waves 2 feet
or less. 
.friday...west winds 15 to 20 knots becoming northwest 10 to
15 knots. rain showers likely during the day, then a chance of
rain showers friday night. waves 1 to 3 feet building to 2 to
4 feet. 
.saturday...northwest winds 10 to 15 knots becoming west. waves
1 to 3 feet. 

$$

fzus63 kdtx 172041
glflh 
expires:202511180445;;581353

open lake forecast for lake huron
national weather service detroit/pontiac mi
341 pm est mon nov 17 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...high pressure, 30.20 inches, will expand across the
western great lake today and across lower michigan tonight. this
will result in steadily decreasing winds on the lakes today. the
high will become centered over the northern lakes tuesday and
tuesday night as low pressure, 29.90 inches moves across the ohio
valley. high pressure will then expand back across the entire
region wednesday.


lhz361-362-180445-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
341 pm est mon nov 17 2025

.tonight...northwest winds 15 to 20 knots decreasing to 10 to
15 knots after midnight. waves 4 to 6 feet. waves occasionally
around 8 feet. 
.tuesday...northwest winds 5 to 10 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon. 
.tuesday night...northwest winds 5 to 10 knots. waves 2 feet or
less. 
.wednesday...light and variable winds. waves 2 feet or less. 
.wednesday night...light and variable winds becoming southwest
5 to 10 knots in the late evening and overnight. waves 2 feet or
less. 
.thursday...southwest winds 5 to 10 knots increasing to 15 to
20 knots. a chance of rain. waves 1 to 3 feet building to 3 to
5 feet late in the afternoon. 
.friday...northwest winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and early morning. a chance of rain
early in the morning. waves 4 to 6 feet. waves occasionally
around 8 feet. 
.saturday...northwest winds 10 to 15 knots backing to the
southwest until early morning. waves 2 to 4 feet subsiding to
1 to 3 feet. 


$$

fzus63 kdtx 172041
glflh 
expires:202511180445;;581354

open lake forecast for lake huron
national weather service detroit/pontiac mi
341 pm est mon nov 17 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...high pressure, 30.20 inches, will expand across the
western great lake today and across lower michigan tonight. this
will result in steadily decreasing winds on the lakes today. the
high will become centered over the northern lakes tuesday and
tuesday night as low pressure, 29.90 inches moves across the ohio
valley. high pressure will then expand back across the entire
region wednesday.


lhz363-462-180445-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
341 pm est mon nov 17 2025

.tonight...northwest winds 15 to 20 knots decreasing to 10 to
15 knots after midnight. waves 4 to 6 feet. waves occasionally
around 8 feet. 
.tuesday...northwest winds 5 to 10 knots in the morning becoming
light and variable. waves 2 to 4 feet subsiding to 1 to 3 feet in
the late morning and afternoon. 
.tuesday night...light and variable winds becoming north 5 to
10 knots in the late evening and overnight. waves 2 feet or less.
.wednesday...northwest winds 5 to 10 knots early in the morning
becoming light and variable. waves 2 feet or less. 
.wednesday night...light and variable winds becoming south 5 to
10 knots after midnight. waves 2 feet or less. 
.thursday...southwest winds 5 to 10 knots increasing to 15 to
20 knots. rain likely late in the afternoon. waves 1 to 3 feet
building to 2 to 4 feet late in the afternoon. 
.friday...northwest winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and early morning. a chance of rain
early in the morning. waves 4 to 6 feet. waves occasionally
around 8 feet. 
.saturday...northwest winds 10 to 15 knots becoming west 5 to
10 knots early in the evening...then becoming southwest 10 to
15 knots in the late evening and early morning. waves 2 to 4 feet
subsiding to 1 to 3 feet until early morning. 


$$

fzus63 kdtx 172041
glflh 
expires:202511180445;;581355

open lake forecast for lake huron
national weather service detroit/pontiac mi
341 pm est mon nov 17 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...high pressure, 30.20 inches, will expand across the
western great lake today and across lower michigan tonight. this
will result in steadily decreasing winds on the lakes today. the
high will become centered over the northern lakes tuesday and
tuesday night as low pressure, 29.90 inches moves across the ohio
valley. high pressure will then expand back across the entire
region wednesday.


lhz463-464-180445-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
341 pm est mon nov 17 2025

.tonight...northwest winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and overnight. waves 4 to 6 feet.
waves occasionally around 8 feet. 
.tuesday...northwest winds 5 to 10 knots in the morning becoming
light and variable. waves 2 to 4 feet subsiding to 1 to 3 feet in
the late morning and afternoon. 
.tuesday night...light and variable winds becoming north 5 to
10 knots in the late evening and overnight. waves 2 feet or less.
.wednesday...north winds 5 to 10 knots until late afternoon
becoming light and variable. waves 2 feet or less. 
.wednesday night...light and variable winds becoming south 5 to
10 knots after midnight. waves 2 feet or less. 
.thursday...south winds 5 to 10 knots increasing to 10 to
15 knots. rain likely late in the afternoon. waves 2 feet or less
building to 2 to 4 feet late in the afternoon. 
.friday...west winds 15 to 20 knots becoming northwest 10 to
15 knots until early morning. rain likely early in the morning...
then a chance of rain. waves 3 to 5 feet. 
.saturday...northwest winds 10 to 15 knots becoming west 5 to
10 knots early in the evening...then becoming southwest 10 to
15 knots in the late evening and early morning. a chance of rain
early in the morning. waves 3 to 5 feet subsiding to 1 to 3 feet
until early morning. 


$$

fzus63 kdtx 171438
glflh 
expires:202511172245;;567072

open lake forecast for lake huron
national weather service detroit/pontiac mi
938 am est mon nov 17 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...high pressure, 30.20 inches, will expand across the
western great lake today and across lower michigan tonight. this
will result in steadily decreasing winds on the lakes today. the
high will become centered over the northern lakes tuesday and
tuesday night as low pressure, 29.90 inches moves across the ohio
valley. high pressure will then expand back across the entire
region wednesday.


lhz362-363-172245-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
938 am est mon nov 17 2025

.rest of today...northwest winds 20 to 25 knots decreasing to
15 to 20 knots late in the afternoon. waves 6 to 9 feet. waves
occasionally around 12 feet. 
.tonight...northwest winds 15 to 20 knots decreasing to 10 to
15 knots after midnight. waves 4 to 6 feet. 
.tuesday...northwest winds 5 to 10 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon. waves
occasionally around 8 feet. 
.tuesday night...north winds 5 to 10 knots. waves 2 feet or less.
.wednesday...light and variable winds becoming south 5 to
10 knots late in the evening. waves 2 feet or less. 
.thursday...south winds 5 to 10 knots increasing to 10 to
15 knots. a chance of rain in the late morning and early
afternoon. rain until early morning. waves 2 feet or less
building to 2 to 4 feet until early morning. 
.friday...southwest winds 15 to 20 knots veering to the northwest
until early evening...then decreasing to 10 to 15 knots in the
late evening and early morning. rain likely early in the
morning...then a chance of rain in the late morning and early
afternoon. waves 4 to 6 feet. waves occasionally around 8 feet. 


$$

fzus63 kdtx 171438
glflh 
expires:202511172245;;567073

open lake forecast for lake huron
national weather service detroit/pontiac mi
938 am est mon nov 17 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...high pressure, 30.20 inches, will expand across the
western great lake today and across lower michigan tonight. this
will result in steadily decreasing winds on the lakes today. the
high will become centered over the northern lakes tuesday and
tuesday night as low pressure, 29.90 inches moves across the ohio
valley. high pressure will then expand back across the entire
region wednesday.


lhz462>464-172245-
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-
938 am est mon nov 17 2025

.rest of today...northwest winds 20 to 25 knots decreasing to
15 to 20 knots in the afternoon. waves 6 to 9 feet. waves
occasionally around 12 feet. 
.tonight...northwest winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and overnight. waves 4 to 6 feet.
waves occasionally around 8 feet. 
.tuesday...northwest winds 5 to 10 knots until late afternoon
becoming light and variable. waves 2 to 4 feet subsiding to 1 to
3 feet in the late morning and afternoon. 
.tuesday night...light and variable winds becoming north 5 to
10 knots in the late evening and overnight. waves 2 feet or less.
.wednesday...north winds 5 to 10 knots in the morning becoming
light and variable...then becoming southeast 5 to 10 knots late
in the evening. waves 2 feet or less. 
.thursday...south winds 5 to 10 knots increasing to 10 to
15 knots until early morning. rain until early morning. waves
2 feet or less building to 2 to 4 feet until early morning. 
.friday...southwest winds 15 to 20 knots veering to the northwest
until early evening...then becoming north 10 to 15 knots in the
late evening and early morning. rain early in the morning...then
a chance of rain. waves 3 to 5 feet. 


$$