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open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt sat nov 1 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 inch area of low pressure will shift from the 
gulf of saint lawrence to the northern atlantic tonight. in its 
wake, a large 30.3 inch area of high pressure will build across the 
ohio valley and lower great lakes region through sunday, before 
sliding east and off the mid-atlantic coastline monday. a cold front 
will slide east across the lake later monday and monday night, with 
another 30.3 inch high over the mississippi valley then sliding 
eastward across the ohio valley and mid-atlantic states tuesday and 
wednesday. the high will then move off the east coast friday.


loz062-020300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt sat nov 1 2025

.tonight...north winds 15 to 20 knots becoming west and
diminishing to 10 knots or less after midnight. waves 2 to 4 feet
subsiding to 1 foot or less. 
.sunday...west winds 5 to 10 knots becoming southwest. waves
1 foot or less. 
.sunday night...southwest winds 10 to 15 knots increasing to
15 to 20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.monday...southwest winds 15 to 25 knots becoming west to
30 knots. showers. waves 3 to 6 feet building to 8 to 11 feet.
waves occasionally around 14 feet. 
.monday night...west winds to 30 knots. showers in the evening,
then a chance of showers overnight. waves 6 to 10 feet subsiding
to 5 to 8 feet. waves occasionally around 13 feet. 
.tuesday...west winds to 30 knots diminishing to 10 to 15 knots.
waves 5 to 8 feet subsiding to 2 to 4 feet. waves occasionally
around 10 feet. 
.wednesday...southwest winds 10 to 15 knots becoming northwest
15 to 20 knots. showers likely. waves 1 to 3 feet building to
3 to 5 feet. 
.thursday...northwest winds 15 to 20 knots becoming south 10 to
15 knots. a chance of showers during the day. waves 3 to 5 feet
subsiding to 1 to 2 feet. 

$$

fzus61 kbuf 012002
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expires:202511020300;;684802

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt sat nov 1 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 inch area of low pressure will shift from the 
gulf of saint lawrence to the northern atlantic tonight. in its 
wake, a large 30.3 inch area of high pressure will build across the 
ohio valley and lower great lakes region through sunday, before 
sliding east and off the mid-atlantic coastline monday. a cold front 
will slide east across the lake later monday and monday night, with 
another 30.3 inch high over the mississippi valley then sliding 
eastward across the ohio valley and mid-atlantic states tuesday and 
wednesday. the high will then move off the east coast friday.


loz063>065-020300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm edt sat nov 1 2025

.tonight...northwest winds 15 to 20 knots diminishing to 5 to
10 knots. waves 4 to 7 feet subsiding to 1 to 3 feet. waves
occasionally around 9 feet. 
.sunday...west winds 5 to 10 knots becoming southwest. waves
1 foot or less. 
.sunday night...southwest winds 5 to 15 knots becoming south
15 to 20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.monday...southwest winds 15 to 20 knots increasing to 30 knots.
a chance of showers in the morning, then showers in the
afternoon. waves 3 to 5 feet building to 7 to 11 feet. waves
occasionally around 14 feet. 
.monday night...west winds to 30 knots. showers. waves 8 to
12 feet. waves occasionally around 15 feet. 
.tuesday...west winds to 30 knots diminishing to 15 to 25 knots.
a chance of showers tuesday night. waves 7 to 11 feet subsiding
to 3 to 6 feet. waves occasionally around 14 feet. 
.wednesday...southwest winds 10 to 15 knots becoming northwest
15 to 20 knots. showers likely. waves 2 to 4 feet building to
4 to 7 feet. waves occasionally around 9 feet. 
.thursday...northwest winds 15 to 20 knots becoming south 10 to
15 knots. showers likely during the day. waves 4 to 7 feet
subsiding to 1 to 3 feet. waves occasionally around 9 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
350 pm edt sat nov 1 2025

for waters beyond five nautical miles of shore on lake erie

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 trough averaging 29.90 inches will move east away from the lake
tonight as high pressure 30.30 inches builds over the region 
sunday into monday. a cold front is expected to push east across 
the lake monday night with high pressure 30.20 inches returning to
the great lakes tuesday. low pressure 30.00 inches will move 
across the great lakes wednesday before high pressure 30.20 inches
builds east on thursday.


lez162-163-020230-
detroit river lt. to maumee bay oh to reno beach oh beyond 5nm
offshoreline to us-canadian border-
reno beach to the islands oh beyond 5nm off shoreline to us-
canadian border-
350 pm edt sat nov 1 2025

.tonight...west winds 10 knots or less becoming northwest. a
chance of waterspouts early. waves 1 foot or less. 
.sunday...west winds 10 knots or less becoming south. waves
1 foot or less. 
.sunday night...south winds 5 to 10 knots becoming southwest and
increasing to 15 to 20 knots. waves 1 to 3 feet. 
.monday...southwest winds 15 to 20 knots becoming west. waves
2 to 4 feet. 
.monday night...west winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday...west winds 5 to 15 knots becoming south. waves 2 feet
or less. 
.wednesday...southwest winds 10 to 15 knots becoming northwest. a
chance of rain during the day. waves 1 to 2 feet. 
.thursday...northwest winds 5 to 15 knots becoming south 15 to
20 knots. waves 1 to 3 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
350 pm edt sat nov 1 2025

for waters beyond five nautical miles of shore on lake erie

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 trough averaging 29.90 inches will move east away from the lake
tonight as high pressure 30.30 inches builds over the region 
sunday into monday. a cold front is expected to push east across 
the lake monday night with high pressure 30.20 inches returning to
the great lakes tuesday. low pressure 30.00 inches will move 
across the great lakes wednesday before high pressure 30.20 inches
builds east on thursday.


lez164>166-020230-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm off shoreline to us-
canadian border-
350 pm edt sat nov 1 2025

.tonight...west winds 5 to 10 knots becoming southwest. a slight
chance of showers early. a chance of waterspouts through the
early overnight. waves 2 feet or less. 
.sunday...southwest winds 5 to 10 knots. waves 1 foot or less. 
.sunday night...southwest winds 5 to 15 knots increasing to 15 to
25 knots. waves 2 feet or less building to 3 to 6 feet. 
.monday...southwest winds 15 to 25 knots becoming west to
30 knots. waves 5 to 8 feet building to 7 to 11 feet. waves
occasionally around 14 feet. 
.monday night...west winds to 30 knots diminishing to 15 to
25 knots. waves 7 to 10 feet subsiding to 3 to 6 feet. waves
occasionally around 13 feet. 
.tuesday...west winds 15 to 20 knots becoming southwest 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.wednesday...southwest winds 15 to 20 knots becoming northwest. a
chance of rain. waves 2 to 4 feet building to 3 to 5 feet. 
.thursday...northwest winds 15 to 20 knots becoming south. waves
2 to 4 feet. 

$$

fzus61 kcle 011950
glfle 
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open lake forecast for lake erie
national weather service cleveland oh
350 pm edt sat nov 1 2025

for waters beyond five nautical miles of shore on lake erie

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 trough averaging 29.90 inches will move east away from the lake
tonight as high pressure 30.30 inches builds over the region 
sunday into monday. a cold front is expected to push east across 
the lake monday night with high pressure 30.20 inches returning to
the great lakes tuesday. low pressure 30.00 inches will move 
across the great lakes wednesday before high pressure 30.20 inches
builds east on thursday.


lez061-167>169-020230-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-willowick to geneva-on-the-
lake oh beyond 5nm off shoreline to us-canadian border-geneva-on-
the-lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
350 pm edt sat nov 1 2025

.tonight...west winds 10 knots or less becoming east. a chance of
waterspouts. a chance of showers. waves 1 to 2 feet. 
.sunday...south winds 10 knots or less becoming southwest. a
chance of waterspouts in the morning. a slight chance of showers
in the morning. waves 1 foot or less. 
.sunday night...southwest winds 5 to 15 knots increasing to 15 to
25 knots. waves 2 feet or less building to 3 to 6 feet. 
.monday...southwest winds 15 to 25 knots becoming west to
30 knots. a chance of rain. waves 4 to 7 feet building to 8 to
12 feet. waves occasionally around 15 feet. 
.monday night...west winds to 30 knots becoming northwest and
diminishing to 15 to 20 knots. a chance of rain in the evening.
waves 7 to 11 feet subsiding to 5 to 8 feet. waves occasionally
around 14 feet. 
.tuesday...west winds 15 to 20 knots becoming southwest 10 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.wednesday...southwest winds 15 to 20 knots becoming northwest.
rain likely during the day, then a chance of rain wednesday
night. waves 2 to 4 feet building to 3 to 5 feet. 
.thursday...northwest winds 15 to 20 knots becoming south. waves
2 to 4 feet. 

$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
311 pm edt sat nov 1 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...a diffuse high pressure system, 30.00 inches, will
hold over the great lakes through the weekend, maintaining
lighter winds. a cold front is then projected to move across the
region on monday. breezy conditions, possibly to gales, are
expected ahead of and in the wake of the cold front.


lhz362-363-462-020315-
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-
311 pm edt sat nov 1 2025

...gale watch in effect from sunday evening through monday
evening...

.tonight...northwest winds 5 to 10 knots. waves 2 feet or less. 
.sunday...west winds 5 to 10 knots becoming southwest 10 to
15 knots in the afternoon. waves 2 feet or less building to 2 to
4 feet late in the afternoon. 
.sunday night...southwest winds 20 to 25 knots increasing to
30 knots in the late evening and overnight. gusts to 35 knot
gales. rain likely after midnight. waves 6 to 9 feet building to
10 to 14 feet after midnight. waves occasionally around 18 feet. 
.monday...southwest winds to 30 knots with gusts to 35 knot
gales. rain likely in the morning. waves 10 to 14 feet. waves
occasionally around 18 feet. 
.monday night...west winds to 30 knots decreasing to 20 to
25 knots in the late evening and overnight. waves 8 to 12 feet.
waves occasionally around 15 feet. 
.tuesday...west winds 15 to 20 knots becoming southwest 5 to
10 knots. a chance of rain late in the evening. waves 5 to 7 feet
subsiding to 2 to 4 feet late in the evening. waves occasionally
around 10 feet. 
.wednesday...southwest winds 10 to 15 knots becoming northwest
15 to 20 knots until early morning. a chance of rain. waves 3 to
5 feet building to 5 to 7 feet until early morning. waves
occasionally around 10 feet. 
.thursday...northwest winds 10 to 15 knots backing to the
southwest early in the evening...then becoming south 15 to
20 knots in the late evening and early morning. waves 6 to 9 feet
subsiding to 2 to 4 feet. waves occasionally around 12 feet. 


$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
311 pm edt sat nov 1 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...a diffuse high pressure system, 30.00 inches, will
hold over the great lakes through the weekend, maintaining
lighter winds. a cold front is then projected to move across the
region on monday. breezy conditions, possibly to gales, are
expected ahead of and in the wake of the cold front.


lhz361-020315-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
311 pm edt sat nov 1 2025

...gale watch in effect from sunday evening through monday
evening...

.tonight...northwest winds 5 to 10 knots in the evening becoming
light and variable...then becoming west 5 to 10 knots early in
the morning. waves 2 feet or less. 
.sunday...southwest winds 5 to 10 knots increasing to 10 to
15 knots in the afternoon. waves 2 feet or less building to 2 to
4 feet late in the afternoon. 
.sunday night...southwest winds 15 to 20 knots with gusts to
around 30 knots increasing to 30 knots with gusts to 40 knot
gales in the late evening and overnight. rain likely in the
evening...then rain after midnight. waves 4 to 6 feet building to
6 to 9 feet after midnight. waves occasionally around 12 feet. 
.monday...southwest winds 20 to 25 knots becoming west to
30 knots early in the afternoon. gusts to 35 knot gales. rain in
the morning...then a chance of rain in the afternoon. waves 6 to
9 feet. waves occasionally around 12 feet. 
.monday night...west winds 20 to 25 knots decreasing to 15 to
20 knots after midnight. gusts to 35 knot gales. waves 8 to
12 feet. waves occasionally around 15 feet. 
.tuesday...west winds 15 to 20 knots becoming southwest 5 to
10 knots. a chance of rain late in the evening. waves 4 to 6 feet
subsiding to 1 to 3 feet late in the evening. waves occasionally
around 8 feet. 
.wednesday...southwest winds 5 to 10 knots becoming west 10 to
15 knots in the late morning and early afternoon...then
increasing to 15 to 20 knots early in the evening becoming
northwest 10 to 15 knots in the late evening and early morning. a
chance of rain. waves 1 to 3 feet building to 4 to 6 feet until
early morning. waves occasionally around 8 feet. 
.thursday...west winds 5 to 10 knots backing to the south early
in the evening...then increasing to 10 to 15 knots in the late
evening and early morning. a chance of. waves 3 to 5 feet
subsiding to 1 to 3 feet. 


$$

fzus63 kdtx 011911
glflh 
expires:202511020315;;683441

open lake forecast for lake huron
national weather service detroit/pontiac mi
311 pm edt sat nov 1 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...a diffuse high pressure system, 30.00 inches, will
hold over the great lakes through the weekend, maintaining
lighter winds. a cold front is then projected to move across the
region on monday. breezy conditions, possibly to gales, are
expected ahead of and in the wake of the cold front.


lhz463-464-020315-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
311 pm edt sat nov 1 2025

.tonight...northwest winds 5 to 10 knots in the evening becoming
light and variable. waves 2 feet or less. 
.sunday...southwest winds 5 to 10 knots increasing to 10 to
15 knots late in the afternoon. waves 2 feet or less. 
.sunday night...southwest winds 15 to 20 knots increasing to
20 to 25 knots with isolated gusts to 35 knot gales in the late 
evening and overnight. a chance of rain after midnight. waves 3 to
5 feet building to 5 to 7 feet after midnight. waves occasionally
around 10 feet. 
.monday...southwest winds to 30 knots decreasing to 20 to
25 knots in the late morning and afternoon. isolated gusts to 35 
knot gales. a chance of rain in the morning. waves 6 to 9 feet. 
waves occasionally around 12 feet. 
.monday night...west winds 20 to 25 knots with gusts to around
30 knots decreasing to 15 to 20 knots after midnight. waves 6 to
9 feet. waves occasionally around 12 feet. 
.tuesday...west winds 15 to 20 knots decreasing to 10 to 15 knots
late in the morning...then backing to the southwest late in the
evening. a chance of rain late in the evening. waves 4 to 6 feet
subsiding to 1 to 3 feet. waves occasionally around 8 feet. 
.wednesday...south winds 10 to 15 knots veering to the southwest
in the late morning and early afternoon...then becoming northwest
15 to 20 knots until early morning. a chance of rain. waves 3 to
5 feet building to 6 to 9 feet in the late evening and early
morning. waves occasionally around 12 feet. 
.thursday...northwest winds 15 to 20 knots decreasing to 10 to
15 knots in the late morning and early afternoon...then backing
to the southwest early in the evening becoming south 15 to
20 knots in the late evening and early morning. waves 6 to 9 feet
subsiding to 2 to 4 feet. waves occasionally around 12 feet. 


$$

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glfsc 
expires:202511020315;;683443

lake st clair forecast
national weather service detroit/pontiac mi
311 pm edt sat nov 1 2025

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 diffuse high pressure system, 30.00 inches, will
hold over the great lakes through the weekend, maintaining
lighter winds. a cold front is then projected to move across the
region on monday. breezy conditions, possibly to gales, are
expected ahead of and in the wake of the cold front.


lcz460-020315-
lake st clair-
311 pm edt sat nov 1 2025

.tonight...light and variable winds. partly cloudy. waves nearly
calm.
.sunday...light and variable winds becoming south 5 to 10 knots in
the afternoon. mostly sunny. waves 2 feet or less.
.sunday night...south winds 10 to 15 knots becoming southwest 15 to
20 knots in the late evening and overnight. mostly clear. waves 1 to
3 feet.
.monday...southwest winds 15 to 20 knots. mostly sunny. waves 2 to 4
feet.
.monday night...west winds 15 to 20 knots diminishing to 10 to 15
knots after midnight. clear. waves 1 to 3 feet.
.tuesday...west winds 10 to 15 knots becoming southwest 5 to 10
knots in the evening. mostly sunny in the morning becoming partly
cloudy. waves 2 feet or less.
.wednesday...northwest winds 10 to 15 knots. partly cloudy. a chance
of light rain. waves 1 to 3 feet.
.thursday...south winds 15 to 20 knots. mostly clear. waves 2 feet
or less.

$$