fzus61 kbuf 072002
glflo 
expires:202605080300;;180729

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt thu may 7 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 broad area of high pressure averaging 29.8 inches will 
build from the ohio valley tonight to off the mid atlantic coast by 
friday night. a 29.5 inch low will then move from the upper great 
lakes saturday to central quebec sunday before weakening over 
northern quebec monday. a 30.3 inch high is then forecast to build 
from northwest ontario province monday to the central great lakes 
tuesday.


loz062-080300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt thu may 7 2026

.tonight...west winds less than 10 knots. rain showers likely
early, then a chance of rain showers late this evening. waves
1 foot or less. 
.friday...west winds 5 to 10 knots becoming south. waves 1 foot
or less. 
.friday night...south winds 5 to 10 knots. waves 2 feet or less. 
.saturday...south winds 5 to 15 knots. a chance of showers in the
afternoon. waves 2 feet or less. 
.saturday night...south winds 10 to 15 knots becoming west. a
chance of showers. waves 1 to 3 feet. 
.sunday...west winds 5 to 15 knots becoming northwest. waves 1 to
3 feet. 
.monday...northwest winds 5 to 10 knots. waves 2 feet or less. 
.tuesday...northwest winds 5 to 10 knots becoming southeast. a
chance of showers tuesday night. waves 1 foot or less. 

$$

fzus61 kbuf 072002
glflo 
expires:202605080300;;180730

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt thu may 7 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 broad area of high pressure averaging 29.8 inches will 
build from the ohio valley tonight to off the mid atlantic coast by 
friday night. a 29.5 inch low will then move from the upper great 
lakes saturday to central quebec sunday before weakening over 
northern quebec monday. a 30.3 inch high is then forecast to build 
from northwest ontario province monday to the central great lakes 
tuesday.


loz063>065-080300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm edt thu may 7 2026

.tonight...west winds 5 to 15 knots. a chance of showers. waves
2 feet or less. 
.friday...west winds 5 to 15 knots becoming southwest. waves
2 feet or less. 
.friday night...south winds 5 to 10 knots. waves 2 feet or less. 
.saturday...south winds 5 to 15 knots becoming southeast. a
chance of showers in the afternoon. waves 2 feet or less. 
.saturday night...south winds 10 to 15 knots becoming west 15 to
20 knots. showers likely. waves 1 to 3 feet building to 2 to
4 feet. 
.sunday...west winds 15 to 20 knots becoming northwest 5 to
15 knots. a chance of showers during the day. waves 2 to 4 feet
subsiding to 1 foot or less. 
.monday...northwest winds 5 to 15 knots. waves 1 to 3 feet. 
.tuesday...northwest winds 5 to 15 knots becoming south. waves
2 feet or less. 

$$

fzus61 kcle 071937
glfle 
expires:202605080215;;180108

open lake forecast for lake erie
national weather service cleveland oh
337 pm edt thu may 7 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 29.95 inches will shift eastward overnight. a weak
low pressure 29.70 inches will track across the upper ohio valley
and near the southern lakeshore of lake erie late friday through
saturday morning. a stronger low pressure 29.35 inches will lift 
northeast from the upper great lakes towards quebec canada 
saturday night, dragging a cold front across lake erie. high 
pressure 30.10 inches will build across the great lakes sunday 
into monday.


lez165>167-080215-
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-
337 pm edt thu may 7 2026

.tonight...west winds 5 to 15 knots becoming southwest. a chance
of showers after midnight. waves 1 to 2 feet. 
.friday...west winds 5 to 10 knots becoming southwest. a chance
of showers early. waves 2 feet or less. 
.friday night...south winds 5 to 10 knots. a chance of showers.
waves 1 foot or less. 
.saturday...south winds 10 to 15 knots becoming southwest. a
chance of showers in the afternoon. waves 2 feet or less. 
.saturday night...southwest winds 10 to 15 knots becoming
northwest. a chance of showers. waves 1 to 3 feet. 
.sunday...north winds 10 knots or less. waves 2 feet or less. 
.monday...north winds 5 to 10 knots. waves 1 to 3 feet. 
.tuesday...north winds 10 knots or less becoming south 10 to
15 knots. a chance of showers tuesday night. waves 2 feet or
less. 

$$

fzus61 kcle 071937
glfle 
expires:202605080215;;180106

open lake forecast for lake erie
national weather service cleveland oh
337 pm edt thu may 7 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 29.95 inches will shift eastward overnight. a weak
low pressure 29.70 inches will track across the upper ohio valley
and near the southern lakeshore of lake erie late friday through
saturday morning. a stronger low pressure 29.35 inches will lift 
northeast from the upper great lakes towards quebec canada 
saturday night, dragging a cold front across lake erie. high 
pressure 30.10 inches will build across the great lakes sunday 
into monday.


lez162>164-080215-
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-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
337 pm edt thu may 7 2026

.tonight...west winds 5 to 15 knots becoming southwest. a chance
of showers. a slight chance of showers late. waves 1 to 3 feet. 
.friday...west winds 5 to 10 knots becoming south. a slight
chance of showers late. waves 2 feet or less. 
.friday night...south winds 5 to 10 knots. a chance of showers in
the evening. waves 1 foot or less. 
.saturday...southwest winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers in the afternoon. waves 1 to
3 feet. 
.saturday night...west winds 15 to 20 knots becoming north 10 to
15 knots. a chance of showers. waves 1 to 3 feet. 
.sunday...north winds 5 to 15 knots. waves 2 feet or less. 
.monday...north winds 5 to 15 knots becoming east. waves 1 to
3 feet subsiding to 1 foot or less. 
.tuesday...southeast winds 5 to 15 knots becoming south. a chance
of showers during the day, then showers likely tuesday night.
waves 1 to 3 feet. 

$$

fzus61 kcle 071937
glfle 
expires:202605080215;;180107

open lake forecast for lake erie
national weather service cleveland oh
337 pm edt thu may 7 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 29.95 inches will shift eastward overnight. a weak
low pressure 29.70 inches will track across the upper ohio valley
and near the southern lakeshore of lake erie late friday through
saturday morning. a stronger low pressure 29.35 inches will lift 
northeast from the upper great lakes towards quebec canada 
saturday night, dragging a cold front across lake erie. high 
pressure 30.10 inches will build across the great lakes sunday 
into monday.


lez061-168-169-080215-
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-
337 pm edt thu may 7 2026

.tonight...west winds 5 to 10 knots becoming southwest. a slight
chance of showers after midnight. a chance of showers late. waves
1 to 2 feet. 
.friday...west winds 5 to 10 knots becoming southwest. a chance
of showers early. waves 1 to 2 feet. 
.friday night...southwest winds 5 to 10 knots becoming south. a
chance of showers overnight. waves 1 foot or less. 
.saturday...south winds 5 to 10 knots becoming southwest. a
chance of showers in the afternoon. waves 1 foot or less. 
.saturday night...southwest winds 5 to 15 knots becoming
northwest. a chance of showers. waves 1 to 3 feet. 
.sunday...northwest winds 5 to 10 knots becoming north. waves
2 feet or less. 
.monday...north winds 5 to 10 knots. waves 2 feet or less. 
.tuesday...northwest winds 10 knots or less becoming southeast. a
chance of rain showers tuesday night. waves 1 foot or less. 

$$

fzus63 kdtx 071915
glfsc 
expires:202605080315;;179745

lake st clair forecast
national weather service detroit/pontiac mi
315 pm edt thu may 7 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...light and variable winds today and friday organize out
of the southwest saturday. breezy southwest flow is expected
ahead of a cold front that sweeps across the area saturday night
bringing shower and thunderstorm chances to the great lakes.


lcz460-080315-
lake st clair-
315 pm edt thu may 7 2026

.tonight...west winds 10 to 15 knots diminishing to 5 to 10 knots in
the late evening and overnight. partly cloudy becoming mostly cloudy
by midnight becoming partly cloudy. waves 2 feet or less.
.friday...light and variable winds becoming southwest 5 to 10 knots
late in the morning...then backing to the south early in the
afternoon becoming southeast 10 to 15 knots late in the afternoon.
mostly sunny. waves 2 feet or less.
.friday night...south winds 5 to 10 knots. partly cloudy. waves 2
feet or less.
.saturday...southwest winds 5 to 10 knots increasing to 15 to 20
knots in the late morning and afternoon. partly sunny. light showers
likely and a chance of thunderstorms early in the afternoon. waves 2
feet or less.
.saturday night...west winds 15 to 20 knots becoming northwest 10 to
15 knots by midnight...then becoming north 5 to 10 knots after
midnight. mostly clear. light showers likely early in the evening.
waves 2 feet or less.
.sunday...northwest winds 5 to 10 knots. mostly sunny in the morning
becoming partly cloudy. waves 2 feet or less.
.monday...northeast winds 10 to 15 knots. mostly clear. waves 2 feet
or less.
.tuesday...southeast winds 10 to 15 knots. partly cloudy. a chance
of showers. waves 2 feet or less.

$$

fzus63 kdtx 071913
glflh 
expires:202605080315;;179738

open lake forecast for lake huron
national weather service detroit/pontiac mi
313 pm edt thu may 7 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...light and variable winds today and friday organize out
of the southwest saturday. breezy southwest flow is expected
ahead of a cold front that sweeps across the area saturday night
bringing shower and thunderstorm chances to the great lakes.


lhz363-462>464-080315-
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-
313 pm edt thu may 7 2026

.tonight...east winds 5 to 10 knots veering to the southeast late
in the evening...then becoming light and variable after midnight
becoming southwest 5 to 10 knots early in the morning. waves
2 feet or less. 
.friday...southwest winds 5 to 10 knots backing to the southeast
in the afternoon. waves 2 feet or less. 
.friday night...southeast winds 10 to 15 knots decreasing to 5 to
10 knots by midnight...then becoming south 10 to 15 knots after
midnight. waves 1 to 3 feet. 
.saturday...south winds 10 to 15 knots increasing to 15 to
20 knots early in the afternoon. a chance of showers. waves 2 to
4 feet building to 3 to 5 feet in the late morning and afternoon.
.saturday night...west winds 10 to 15 knots veering to the
northwest in the late evening and overnight. waves 3 to 5 feet. 
.sunday...west winds 5 to 10 knots veering to the east late in
the afternoon...then backing to the northwest late in the
evening. waves 3 to 5 feet subsiding to 1 to 3 feet late in the
morning...then building to 3 to 5 feet late in the evening. 
.monday...northwest winds 10 to 15 knots. waves 3 to 5 feet
subsiding to 1 to 3 feet . 
.tuesday...northwest winds 5 to 10 knots backing to the west in
the late morning and early afternoon...then backing to the east .
a chance of showers by midnight. waves 1 to 3 feet. 


$$

fzus63 kdtx 071913
glflh 
expires:202605080315;;179737

open lake forecast for lake huron
national weather service detroit/pontiac mi
313 pm edt thu may 7 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...light and variable winds today and friday organize out
of the southwest saturday. breezy southwest flow is expected
ahead of a cold front that sweeps across the area saturday night
bringing shower and thunderstorm chances to the great lakes.


lhz361-362-080315-
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-
313 pm edt thu may 7 2026

.tonight...south winds 5 to 10 knots veering to the southwest
after midnight. waves 2 feet or less. 
.friday...southwest winds 5 to 10 knots becoming southeast 10 to
15 knots late in the afternoon. waves 2 feet or less. 
.friday night...southeast winds 5 to 10 knots becoming south
10 to 15 knots after midnight. waves 1 to 3 feet. 
.saturday...south winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and afternoon. a chance of showers.
waves 3 to 5 feet. 
.saturday night...northwest winds 15 to 20 knots. waves 5 to
7 feet. waves occasionally around 10 feet. 
.sunday...west winds 10 to 15 knots. waves 3 to 5 feet. 
.monday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots by midnight. waves 3 to 5 feet. 
.tuesday...northwest winds 5 to 10 knots veering to the east .
waves 1 to 3 feet. 


$$