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fzus61 kbuf 111411
glflo 
expires:202604112100;;192639

open lake forecast for lake ontario
national weather service buffalo ny
1010 am edt sat apr 11 2026

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 30.5 inch high over the central great lakes this 
morning will build east over the lower great lakes this afternoon 
and tonight, then drift east to new england sunday and off the coast 
sunday night. a 29.4 inch low will then move northeastward from the 
upper midwest sunday to near james bay sunday night, while pushing 
an attendant warm front across the lake on sunday. this low will 
strengthen to 29.2 inches while continuing to trek northeast into 
northern quebec monday, with a trailing cold front stalling near the 
lake monday through tuesday. a 29.5 inch surface low advancing 
through the upper great lakes wednesday will lift this frontal 
boundary northward into canada. this 29.5 inch low will continue 
northeast into central quebec on thursday while dragging an 
attendant cold front across the lake. a 30.2 inch high will then 
build over the lower great lakes thursday night and friday.


loz062-112100-
lake ontario open waters from the niagara river to hamlin beach-
1010 am edt sat apr 11 2026

.this afternoon...northwest winds 5 to 15 knots becoming
southwest. waves 2 feet or less. 
.tonight...southwest winds 10 knots or less becoming southeast.
waves 2 feet or less. 
.sunday...southeast winds 5 to 10 knots becoming east. a chance
of rain showers in the morning, then rain showers in the
afternoon. waves 2 feet or less. 
.sunday night...east winds 10 to 15 knots becoming southwest and
increasing to 15 to 25 knots. showers in the evening, then a
chance of showers overnight. waves 1 to 2 feet building to 3 to
6 feet. 
.monday...southwest winds 15 to 25 knots diminishing to 5 to
10 knots. showers during the day, then a chance of showers monday
night. waves 4 to 7 feet subsiding to 1 to 3 feet. waves
occasionally around 9 feet. 
.tuesday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. showers likely with a chance of thunderstorms. waves
1 to 3 feet. 
.wednesday...southwest winds 15 to 20 knots. showers likely with
a chance of thunderstorms. waves 2 to 4 feet. 

winds and waves higher in and near thunderstorms.

$$
fzus61 kbuf 111411
glflo 
expires:202604112100;;192640

open lake forecast for lake ontario
national weather service buffalo ny
1010 am edt sat apr 11 2026

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 30.5 inch high over the central great lakes this 
morning will build east over the lower great lakes this afternoon 
and tonight, then drift east to new england sunday and off the coast 
sunday night. a 29.4 inch low will then move northeastward from the 
upper midwest sunday to near james bay sunday night, while pushing 
an attendant warm front across the lake on sunday. this low will 
strengthen to 29.2 inches while continuing to trek northeast into 
northern quebec monday, with a trailing cold front stalling near the 
lake monday through tuesday. a 29.5 inch surface low advancing 
through the upper great lakes wednesday will lift this frontal 
boundary northward into canada. this 29.5 inch low will continue 
northeast into central quebec on thursday while dragging an 
attendant cold front across the lake. a 30.2 inch high will then 
build over the lower great lakes thursday night and friday.


loz063>065-112100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1010 am edt sat apr 11 2026

.this afternoon...northwest winds 10 to 15 knots becoming west.
waves 1 to 3 feet. 
.tonight...west winds 5 to 15 knots becoming south less than
10 knots. waves 2 feet or less. 
.sunday...south winds 5 to 15 knots becoming southeast. a chance
of rain showers in the morning, then rain showers likely in the
afternoon. waves 2 feet or less. 
.sunday night...southeast winds 15 to 25 knots becoming south.
showers likely. waves 2 to 4 feet building to 3 to 6 feet. 
.monday...southwest winds 15 to 25 knots becoming west and
diminishing to 5 to 10 knots. showers. waves 3 to 6 feet building
to 4 to 7 feet, then subsiding to 2 to 4 feet. waves occasionally
around 9 feet. 
.tuesday...southeast winds 5 to 15 knots becoming southwest.
showers likely with a chance of thunderstorms. waves 1 to 3 feet.
.wednesday...southwest winds 15 to 20 knots. showers likely.
waves 1 to 3 feet building to 2 to 4 feet. 

winds and waves higher in and near thunderstorms.

$$
fzus61 kcle 111352
glfle 
expires:202604112030;;191533

open lake forecast for lake erie
national weather service cleveland oh
952 am edt sat apr 11 2026

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...
high pressure 30.50 inches over the central great lakes today will 
shift east tonight. this will allow a warm front to lift across 
the lake sunday afternoon with a cold front approaching lake erie 
from the northwest on monday. the cold front will stall to the 
north of lake erie tuesday and wednesday.


lez164>167-112030-
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-willowick to geneva-on-the-
lake oh beyond 5nm off shoreline to us-canadian border-
952 am edt sat apr 11 2026

.this afternoon...north winds 10 knots or less becoming east.
waves 1 foot or less. 
.tonight...southeast winds 10 knots or less. waves 1 foot or
less. 
.sunday...southeast winds 5 to 15 knots becoming south. waves
2 feet or less. 
.sunday night...south winds 15 to 20 knots becoming southwest. a
chance of showers overnight. waves 1 to 3 feet building to 3 to
5 feet. 
.monday...southwest winds 15 to 20 knots diminishing to 10 to
15 knots. showers likely during the day, then a chance of showers
and thunderstorms monday night. waves 3 to 6 feet subsiding to
1 to 3 feet. 
.tuesday...southwest winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers and thunderstorms. waves 2 to
4 feet building to 3 to 5 feet. 
.wednesday...southwest winds 15 to 20 knots diminishing to 10 to
15 knots. showers likely during the day, then a chance of showers
wednesday night. waves 3 to 5 feet subsiding to 2 to 4 feet. 

winds and waves higher in and near thunderstorms.

$$
fzus61 kcle 111352
glfle 
expires:202604112030;;191534

open lake forecast for lake erie
national weather service cleveland oh
952 am edt sat apr 11 2026

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...
high pressure 30.50 inches over the central great lakes today will 
shift east tonight. this will allow a warm front to lift across 
the lake sunday afternoon with a cold front approaching lake erie 
from the northwest on monday. the cold front will stall to the 
north of lake erie tuesday and wednesday.


lez061-168-169-112030-
ripley to buffalo ny extending from 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-
952 am edt sat apr 11 2026

.this afternoon...northwest winds less than 10 knots becoming
southwest. waves 1 foot or less. 
.tonight...southwest winds less than 10 knots. waves 1 foot or
less. 
.sunday...east winds 5 to 15 knots becoming southeast. a chance
of rain showers. waves 2 feet or less. 
.sunday night...south winds 15 to 20 knots becoming southwest. a
chance of showers overnight. waves 1 to 3 feet building to 2 to
4 feet. 
.monday...southwest winds 15 to 20 knots diminishing to 5 to
15 knots. showers likely during the day, then a chance of showers
monday night. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.tuesday...southwest winds 10 to 15 knots. a chance of showers
and thunderstorms during the day, then showers likely with a
chance of thunderstorms tuesday night. waves 1 to 3 feet. 
.wednesday...southwest winds 10 to 15 knots. showers likely
during the day, then a chance of showers wednesday night. waves
2 to 4 feet. 

winds and waves higher in and near thunderstorms.

$$
fzus61 kcle 111352
glfle 
expires:202604112030;;191532

open lake forecast for lake erie
national weather service cleveland oh
952 am edt sat apr 11 2026

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...
high pressure 30.50 inches over the central great lakes today will 
shift east tonight. this will allow a warm front to lift across 
the lake sunday afternoon with a cold front approaching lake erie 
from the northwest on monday. the cold front will stall to the 
north of lake erie tuesday and wednesday.


lez162-163-112030-
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-
952 am edt sat apr 11 2026

.this afternoon...northeast winds 5 to 10 knots becoming
southeast. waves 1 foot or less. 
.tonight...southeast winds 5 to 15 knots. waves 2 feet or less. 
.sunday...southeast winds 10 to 15 knots becoming south. a chance
of showers in the morning. waves 1 to 2 feet. 
.sunday night...southwest winds 15 to 20 knots. a chance of
showers overnight. waves 1 to 3 feet building to 2 to 4 feet. 
.monday...southwest winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers during the day, then a chance of
showers and thunderstorms monday night. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.tuesday...southwest winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers during the day, then a chance of
showers and thunderstorms tuesday night. waves 1 to 3 feet. 
.wednesday...southwest winds 15 to 20 knots diminishing to 10 to
15 knots. showers likely during the day, then a chance of showers
wednesday night. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$
fzus63 kdtx 111338
glflh 
expires:202604112200;;191077

open lake forecast for lake huron
national weather service detroit/pontiac mi
938 am edt sat apr 11 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...high pressure, 30.50 inches, centers over the region
today. active weather returns sunday morning, with intervals of
showers, thunderstorms, and potential for gusty winds through
wednesday due to several passing disturbances.


lhz361-362-112200-
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-
938 am edt sat apr 11 2026

.rest of today...light and variable winds becoming south 5 to
10 knots early in the afternoon...then backing to the southeast
late in the afternoon. waves 2 feet or less. 
.tonight...southeast winds 5 to 10 knots increasing to 10 to
15 knots in the late evening and overnight. rain and snow showers
after midnight. waves 1 to 3 feet. 
.sunday...southeast winds 15 to 20 knots increasing to 20 to
25 knots in the late morning and early afternoon...then
decreasing to 15 to 20 knots early in the afternoon. showers in
the morning...then showers likely in the afternoon. waves 4 to
6 feet building to 6 to 9 feet early in the afternoon. waves
occasionally around 12 feet. 
.sunday night...south winds 15 to 20 knots veering to the
southwest after midnight. showers. waves 6 to 9 feet. waves
occasionally around 12 feet. 
.monday...southwest winds 15 to 20 knots decreasing to 10 to
15 knots late in the morning...then becoming west 5 to 10 knots
late in the afternoon veering to the northeast late in the
evening. waves 4 to 6 feet subsiding to 1 to 3 feet late in the
evening. waves occasionally around 8 feet. 
.tuesday...east winds 10 to 15 knots. showers likely. a chance of
thunderstorms early in the evening. waves 3 to 5 feet. 
.wednesday...southeast winds 15 to 20 knots becoming west 10 to
15 knots. showers likely early in the morning...then a chance of 
showers. waves 3 to 5 feet. 


$$
fzus63 kdtx 111338
glfsc 
expires:202604112200;;191080

lake st clair forecast
national weather service detroit/pontiac mi
938 am edt sat apr 11 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...high pressure, 30.50 inches, centers over the region
today. active weather returns sunday morning, with intervals of
showers, thunderstorms, and potential for gusty winds through
wednesday due to several passing disturbances.


lcz460-112200-
lake st clair-
938 am edt sat apr 11 2026

.rest of today...light and variable winds. sunny. waves 2 feet or
less.
.tonight...southeast winds 5 to 10 knots. clear becoming partly
cloudy by midnight becoming mostly cloudy. a chance of light showers
early in the morning. waves 2 feet or less.
.sunday...southeast winds 10 to 15 knots. mostly cloudy. a chance of
light showers until late afternoon. waves 2 feet or less.
.sunday night...southwest winds 15 to 20 knots. cloudy. light
showers likely after midnight. waves 1 to 3 feet.
.monday...southwest winds 15 to 20 knots diminishing to 10 to 15
knots in the evening. mostly cloudy in the morning becoming partly
cloudy. light showers likely in the morning. a chance of light
showers in the afternoon and evening. a chance of thunderstorms in
the evening. waves 1 to 3 feet.
.tuesday...southwest winds 15 to 20 knots. mostly cloudy. light
showers likely and a chance of thunderstorms. waves 2 feet or less.
.wednesday...southwest winds 15 to 20 knots. mostly cloudy with
light showers likely and a chance of thunderstorms. waves 1 to 3
feet.

$$
fzus63 kdtx 111338
glflh 
expires:202604112200;;191078

open lake forecast for lake huron
national weather service detroit/pontiac mi
938 am edt sat apr 11 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...high pressure, 30.50 inches, centers over the region
today. active weather returns sunday morning, with intervals of
showers, thunderstorms, and potential for gusty winds through
wednesday due to several passing disturbances.


lhz363-462>464-112200-
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-
938 am edt sat apr 11 2026

.rest of today...north winds 5 to 10 knots late in the morning
becoming light and variable. waves 2 feet or less. 
.tonight...northeast winds 5 to 10 knots veering to the southeast
late in the evening...then increasing to 10 to 15 knots after
midnight. a chance of showers after midnight. waves 1 to 3 feet. 
.sunday...southeast winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and afternoon. showers likely in the
morning...then a chance of showers in the afternoon. waves 2 to
4 feet building to 5 to 7 feet in the late morning and afternoon.
waves occasionally around 10 feet. 
.sunday night...south winds 15 to 20 knots. a chance of showers
in the evening...then showers after midnight. waves 5 to 7 feet.
waves occasionally around 10 feet. 
.monday...southwest winds 15 to 20 knots becoming west 5 to
10 knots late in the afternoon...then veering to the east late in
the evening. a chance of showers. waves 4 to 6 feet subsiding to
1 to 3 feet late in the evening. waves occasionally around
8 feet. 
.tuesday...south winds 10 to 15 knots. showers likely...then
showers likely and a chance of thunderstorms by midnight. waves
1 to 3 feet building to 3 to 5 feet. 
.wednesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots. showers likely early in the morning...then a chance of 
showers. waves 3 to 5 feet. 


$$
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