fzus61 kbuf 272002
glflo 
expires:202608280300;;461460

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt thu aug 27 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 weak cold front will will cross the lower great lakes 
tonight. a 30.2 inch high will then build from the upper great lakes 
friday to the lower great lakes saturday before drifting off the new 
england coast sunday. a weak frontal boundary is then forecast to 
stall just north of the lake sunday night through tuesday.


loz062-280300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt thu aug 27 2026

.tonight...west winds 10 to 15 knots becoming northwest. waves
1 to 2 feet. 
.friday...north winds 10 knots or less becoming south. waves
2 feet or less. 
.friday night...light and variable winds. waves 1 foot or less. 
.saturday...light and variable winds becoming southwest 5 to
10 knots. waves 1 foot or less. 
.saturday night...south winds 5 to 10 knots becoming southwest.
waves 1 foot or less. 
.sunday...southwest winds 5 to 10 knots. showers likely with a
chance of thunderstorms sunday night. waves 1 foot or less. 
.monday...southwest winds 5 to 10 knots becoming southeast.
showers likely with a chance of thunderstorms during the day,
then a chance of showers and thunderstorms monday night. waves
1 foot or less. 
.tuesday...southeast winds 5 to 10 knots becoming southwest. a
chance of showers. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 272002
glflo 
expires:202608280300;;461461

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt thu aug 27 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 weak cold front will will cross the lower great lakes 
tonight. a 30.2 inch high will then build from the upper great lakes 
friday to the lower great lakes saturday before drifting off the new 
england coast sunday. a weak frontal boundary is then forecast to 
stall just north of the lake sunday night through tuesday.


loz063>065-280300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm edt thu aug 27 2026

.tonight...southwest winds 5 to 15 knots becoming northwest.
waves 1 to 3 feet. 
.friday...north winds 10 knots or less becoming northwest. waves
2 feet or less. 
.friday night...west winds less than 10 knots. waves 1 foot or
less. 
.saturday...west winds 10 knots or less becoming southwest. waves
1 foot or less. 
.saturday night...southwest winds 5 to 15 knots. waves 2 feet or
less. 
.sunday...southwest winds 5 to 10 knots becoming south. showers
likely sunday night. waves 2 feet or less. 
.monday...south winds 5 to 10 knots becoming east. showers likely
with a chance of thunderstorms during the day, then a chance of
showers and thunderstorms monday night. waves 1 foot or less. 
.tuesday...east winds 5 to 10 knots becoming southwest. a chance
of showers during the day, then showers likely tuesday night.
waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 271955
glfle 
expires:202608280215;;461095

open lake forecast for lake erie
national weather service cleveland oh
355 pm edt thu aug 27 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...
a trough of 29.90 inches will move south of lake erie tonight
pulling a cold front across the lake. high pressure of 30.10 
inches builds into the great lakes friday before settling to the 
mid-atlantic region sunday. a warm front moves north across lake 
erie sunday night. low pressure of 29.70 inches will approach the
upper great lakes on tuesday. 


lez164>166-280215-
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-
355 pm edt thu aug 27 2026

.tonight...west winds 5 to 10 knots becoming northeast. a chance
of waterspouts from late evening on. a slight chance of showers
and thunderstorms. a slight chance of showers late. waves 1 foot
or less. 
.friday...northeast winds 5 to 10 knots. a chance of waterspouts
early. waves 1 to 2 feet. 
.friday night...east winds 5 to 10 knots becoming southeast.
waves 1 foot or less. 
.saturday...south winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.saturday night...east winds 10 knots or less becoming south.
waves 1 foot or less. 
.sunday...southwest winds 5 to 15 knots. waves 1 to 2 feet. 
.monday...southwest winds 10 to 15 knots. waves 1 to 3 feet. 
.tuesday...southwest winds 10 to 15 knots. a chance of showers
and thunderstorms tuesday night. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 271955
glfle 
expires:202608280215;;461096

open lake forecast for lake erie
national weather service cleveland oh
355 pm edt thu aug 27 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...
a trough of 29.90 inches will move south of lake erie tonight
pulling a cold front across the lake. high pressure of 30.10 
inches builds into the great lakes friday before settling to the 
mid-atlantic region sunday. a warm front moves north across lake 
erie sunday night. low pressure of 29.70 inches will approach the
upper great lakes on tuesday. 


lez061-167>169-280215-
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-
355 pm edt thu aug 27 2026

.tonight...west winds 5 to 15 knots becoming north. a chance of
waterspouts from late evening on. waves 1 to 3 feet. 
.friday...north winds 10 knots or less becoming northeast. a
chance of waterspouts early. waves 2 feet or less. 
.friday night...north winds less than 10 knots becoming east.
waves 1 foot or less. 
.saturday...south winds less than 10 knots becoming west. waves
1 foot or less. 
.saturday night...south winds 10 knots or less. waves 1 foot or
less. 
.sunday...southwest winds 5 to 15 knots becoming south. a chance
of showers sunday night. waves 2 feet or less. 
.monday...southwest winds 10 to 15 knots. a chance of showers.
waves 1 to 3 feet. 
.tuesday...southwest winds 10 to 15 knots. a chance of showers
and thunderstorms tuesday night. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 271955
glfle 
expires:202608280215;;461094

open lake forecast for lake erie
national weather service cleveland oh
355 pm edt thu aug 27 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...
a trough of 29.90 inches will move south of lake erie tonight
pulling a cold front across the lake. high pressure of 30.10 
inches builds into the great lakes friday before settling to the 
mid-atlantic region sunday. a warm front moves north across lake 
erie sunday night. low pressure of 29.70 inches will approach the
upper great lakes on tuesday. 


lez162-163-280215-
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-
355 pm edt thu aug 27 2026

.tonight...west winds 10 knots or less becoming northeast. a
chance of waterspouts late. waves 1 foot or less. 
.friday...northeast winds 10 knots or less becoming east. a
chance of waterspouts early. waves 2 feet or less. 
.friday night...southeast winds 5 to 10 knots becoming south.
waves 1 foot or less. 
.saturday...south winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.saturday night...southeast winds 5 to 10 knots becoming south.
waves 1 foot or less. 
.sunday...southwest winds 5 to 10 knots. waves 1 foot or less. 
.monday...southwest winds around 10 knots. waves 1 foot or less. 
.tuesday...southwest winds around 10 knots. a chance of showers
and thunderstorms tuesday night. waves around 1 foot. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 271942
glflh 
expires:202608280345;;460838

open lake forecast for lake huron
national weather service detroit/pontiac mi
342 pm edt thu aug 27 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...moderate north-northwest winds in place through
daytime thursday before weakening overnight. high pressure, 30.20
inches, then crosses the central great lakes to close out the
week.


lhz361-362-280345-
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-
342 pm edt thu aug 27 2026

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


$$

fzus63 kdtx 271942
glfsc 
expires:202608280345;;460842

lake st clair forecast
national weather service detroit/pontiac mi
342 pm edt thu aug 27 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...moderate north-northwest winds in place through
daytime thursday before weakening overnight. high pressure, 30.20
inches, then crosses the central great lakes to close out the
week.


lcz460-280345-
lake st clair-
342 pm edt thu aug 27 2026

.tonight...north winds 5 to 10 knots becoming northeast 10 to 15
knots after midnight. mostly clear. waves 2 feet or less.
.friday...north winds 5 to 10 knots until late afternoon becoming
light and variable. mostly sunny. waves 2 feet or less.
.friday night...east winds 5 to 10 knots veering to the south after
midnight. clear. waves 2 feet or less.
.saturday...southwest winds 5 to 10 knots becoming south 10 to 15
knots early in the afternoon. mostly sunny. waves 2 feet or less.
.saturday night...south winds 10 to 15 knots diminishing to 5 to 10
knots after midnight. partly cloudy. waves 2 feet or less.
.sunday...southwest winds 5 to 10 knots becoming south 10 to 15
knots in the afternoon and evening. partly sunny...then partly
cloudy with a chance of showers in the evening. waves 2 feet or
less.
.monday...southwest winds 10 to 15 knots. mostly cloudy with a
chance of showers. waves 2 feet or less.
.tuesday...southwest winds 5 to 10 knots. partly cloudy. a chance of
showers. waves 2 feet or less.

$$

fzus63 kdtx 271942
glflh 
expires:202608280345;;460839

open lake forecast for lake huron
national weather service detroit/pontiac mi
342 pm edt thu aug 27 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...moderate north-northwest winds in place through
daytime thursday before weakening overnight. high pressure, 30.20
inches, then crosses the central great lakes to close out the
week.


lhz363-462-280345-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
342 pm edt thu aug 27 2026

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


$$

fzus63 kdtx 271942
glflh 
expires:202608280345;;460840

open lake forecast for lake huron
national weather service detroit/pontiac mi
342 pm edt thu aug 27 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...moderate north-northwest winds in place through
daytime thursday before weakening overnight. high pressure, 30.20
inches, then crosses the central great lakes to close out the
week.


lhz463-464-280345-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
342 pm edt thu aug 27 2026

.tonight...north winds 5 to 10 knots increasing to 10 to 15 knots
by midnight...then decreasing to 5 to 10 knots early in the
morning. waves 1 to 3 feet. 
.friday...north winds 5 to 10 knots. waves 1 to 3 feet. 
.friday night...north winds 5 to 10 knots veering to the south
after midnight. waves 2 feet or less. 
.saturday...south winds 10 to 15 knots decreasing to 5 to
10 knots early in the afternoon. waves 2 feet or less. 
.saturday night...south winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. waves 2 feet or less. 
.sunday...southwest winds 5 to 10 knots backing to the south late
in the afternoon. showers likely and a chance of thunderstorms
late in the afternoon. waves 1 to 3 feet. 
.monday...south winds 5 to 10 knots increasing to 10 to 15 knots
by midnight. showers likely and a chance of thunderstorms early
in the morning...then a chance of showers. waves 2 feet or less. 
.tuesday...southwest winds 5 to 10 knots. a chance of showers.
waves 2 feet or less. 


$$