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open lake forecast for lake ontario
national weather service buffalo ny
402 pm est wed nov 5 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...low pressure over the upper great lakes will deepen from 
29.6 inches to 29.4 inches as it passes along or just north of the 
north shore of the lake late this afternoon into this evening, 
before making its way across new england tonight while further 
strengthening to 29.2 inches. in its wake, a 30.2 inch high will 
build from the ohio valley to the mid-atlantic states thursday, then 
will slide out to sea through friday while allowing a 29.4 inch low 
to track from the upper great lakes to quebec and push its trailing 
cold front across the lake friday night. another 29.5 inch surface 
low will then track from the ohio valley to new england sunday and 
monday.


loz062-060400-
lake ontario open waters from the niagara river to hamlin beach-
402 pm est wed nov 5 2025

...gale warning in effect until 1 am est thursday...

.tonight...northwest gales to 35 knots diminishing to 30 knots.
showers likely this evening, then a chance of showers after
midnight. waves 10 to 14 feet subsiding to 7 to 11 feet. waves
occasionally around 18 feet. 
.thursday...northwest winds 15 to 25 knots becoming west. waves
5 to 8 feet subsiding to 3 to 6 feet. waves occasionally around
10 feet. 
.thursday night...west winds 10 to 15 knots becoming south. waves
1 to 3 feet. 
.friday...south winds 15 to 25 knots becoming southwest. a chance
of showers in the morning, then showers in the afternoon. waves
1 to 3 feet building to 3 to 6 feet. 
.friday night...southwest winds 15 to 20 knots becoming west.
showers. waves 3 to 5 feet. 
.saturday...northwest winds 15 to 20 knots becoming northeast. a
chance of showers during the day, then showers likely saturday
night. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.sunday...northeast winds 15 to 25 knots becoming northwest. rain
showers during the day, then rain showers likely with a chance of
snow showers sunday night. waves 3 to 6 feet building to 4 to
7 feet. waves occasionally around 9 feet. 
.monday...northwest winds 15 to 25 knots becoming west. a chance
of snow showers during the day, then snow showers likely monday
night. waves 3 to 6 feet building to 4 to 7 feet. waves
occasionally around 9 feet. 

$$

fzus63 kdtx 052048
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open lake forecast for lake huron
national weather service detroit/pontiac mi
348 pm est wed nov 5 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, 29.60 inches, departs into the eastern
great lakes this evening. northwesterly gales continue into this
evening before diminishing tonight. high pressure, 30.20 inches,
then builds into the ohio valley thursday. the next low tracks
eastward across the northern great lakes on friday and another
low is slated to track through this weekend.


lhz362-363-462-060500-
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-
lake huron from port austin to harbor beach beyond 5nm off shore-
348 pm est wed nov 5 2025

...gale warning in effect until 10 pm est this evening...

.tonight...northwest winds to 30 knots with gusts to 35 knot
gales decreasing to 15 to 20 knots. a chance of showers. waves
10 to 14 feet. waves occasionally around 18 feet. 
.thursday...northwest winds 10 to 15 knots becoming southwest
5 to 10 knots late in the afternoon. waves 4 to 6 feet subsiding
to 2 to 4 feet late in the afternoon. waves occasionally around
8 feet. 
.thursday night...southwest winds 10 to 15 knots becoming south
to 30 knots. showers likely after midnight. waves 2 to 4 feet
building to 10 to 14 feet. waves occasionally around 18 feet. 
.friday...south winds to 30 knots becoming southwest 15 to
20 knots. rain. waves 8 to 12 feet. waves occasionally around
15 feet. 
.friday night...west winds 15 to 20 knots increasing to 20 to
25 knots in the late evening and early morning...then becoming
northwest 15 to 20 knots after midnight. a chance of rain. waves
5 to 7 feet. waves occasionally around 10 feet. 
.saturday...northwest winds 10 to 15 knots becoming north 5 to
10 knots late in the morning...then increasing to 10 to 15 knots
late in the evening. a chance of rain and snow late in the
afternoon. rain and snow likely late in the evening. waves 4 to
6 feet subsiding to 1 to 3 feet late in the afternoon...then
building to 2 to 4 feet late in the evening. waves occasionally
around 8 feet. 
.sunday...north winds 15 to 20 knots increasing to 20 to 25 knots
with gusts to around 30 knots. rain likely early in the morning.
snow likely...then a chance of snow in the late evening and early
morning. waves 8 to 12 feet building to 10 to 14 feet until early
morning. waves occasionally around 18 feet. 
.monday...northwest winds 20 to 25 knots. gusts to 30 knots until
early evening. a chance of snow. waves 8 to 12 feet. waves
occasionally around 15 feet. 


$$

fzus63 kdtx 052048
glflh 
expires:202511060500;;906979

open lake forecast for lake huron
national weather service detroit/pontiac mi
348 pm est wed nov 5 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, 29.60 inches, departs into the eastern
great lakes this evening. northwesterly gales continue into this
evening before diminishing tonight. high pressure, 30.20 inches,
then builds into the ohio valley thursday. the next low tracks
eastward across the northern great lakes on friday and another
low is slated to track through this weekend.


lhz463-464-060500-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
348 pm est wed nov 5 2025

...gale warning in effect until 10 pm est this evening...

.tonight...northwest winds to 30 knots with gusts to 35 knot
gales decreasing to 15 to 20 knots. waves 10 to 14 feet. waves
occasionally around 18 feet. 
.thursday...northwest winds 15 to 20 knots becoming west 5 to
10 knots. waves 4 to 6 feet subsiding to 2 to 4 feet late in the
afternoon. waves occasionally around 8 feet. 
.thursday night...southwest winds 10 to 15 knots becoming south
15 to 20 knots in the late evening and early morning...then
increasing to 20 to 25 knots with gusts to around 30 knots after
midnight. a chance of showers after midnight. waves 1 to 3 feet
building to 8 to 12 feet. waves occasionally around 15 feet. 
.friday...south winds to 30 knots becoming southwest 15 to
20 knots. rain. waves 8 to 12 feet subsiding to 4 to 6 feet early
in the afternoon. waves occasionally around 15 feet. 
.friday night...west winds 15 to 20 knots veering to the
northwest after midnight. a chance of rain. waves 4 to 6 feet.
waves occasionally around 8 feet. 
.saturday...northwest winds 10 to 15 knots becoming north 5 to
10 knots late in the morning...then becoming northeast 10 to
15 knots late in the evening. a chance of rain late in the
afternoon. rain likely late in the evening. waves 4 to 6 feet
subsiding to 1 to 3 feet late in the afternoon...then building to
3 to 5 feet late in the evening. waves occasionally around
8 feet. 
.sunday...north winds 20 to 25 knots with gusts to around
30 knots backing to the northwest with gusts to around 30 knots
until early morning. rain early in the morning...then rain likely
until early evening. snow likely. waves 6 to 9 feet building to
8 to 12 feet until early morning. waves occasionally around
15 feet. 
.monday...northwest winds 20 to 25 knots with gusts to around
30 knots. snow likely. a chance of snow in the late evening and
early morning. waves 8 to 12 feet. waves occasionally around
15 feet. 


$$