fzus61 kbuf 092002
glflo 
expires:202607100300;;692803

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt thu jul 9 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 cross the lake tonight through 
early friday. another 30.0 inch high will then build across the 
upper great lakes friday and the lower great lakes over the weekend, 
expanding east into new england monday, then drifting south into the 
mid-atlantic tuesday. this will allow for a warm front to pass 
across the lake tuesday.


loz063>065-100300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm edt thu jul 9 2026

.tonight...northwest winds 5 to 10 knots. a chance of showers and
thunderstorms early, then a chance of showers late this evening.
a chance of showers late. waves 1 foot or less. 
.friday...northwest winds less than 10 knots. a chance of showers
early. waves 1 foot or less. 
.friday night...northwest winds 10 knots or less becoming
northeast 10 to 15 knots. waves 2 feet or less. 
.saturday...northeast winds 5 to 15 knots. waves 2 feet or less. 
.saturday night...north winds 10 knots or less becoming
northeast. waves 1 foot or less. 
.sunday...northeast winds 10 knots or less becoming south. waves
1 foot or less. 
.monday...south winds 5 to 10 knots becoming southwest. waves
2 feet or less. 
.tuesday...southwest winds 10 to 15 knots becoming west 15 to
20 knots. waves 1 to 3 feet building to 3 to 5 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 092002
glflo 
expires:202607100300;;692802

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt thu jul 9 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 cross the lake tonight through 
early friday. another 30.0 inch high will then build across the 
upper great lakes friday and the lower great lakes over the weekend, 
expanding east into new england monday, then drifting south into the 
mid-atlantic tuesday. this will allow for a warm front to pass 
across the lake tuesday.


loz062-100300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt thu jul 9 2026

.tonight...west winds 10 knots or less becoming northwest.
showers likely with a chance of thunderstorms early, then a
chance of showers from late evening on. waves 1 foot or less. 
.friday...north winds less than 10 knots. waves 1 foot or less. 
.friday night...light and variable winds becoming northeast 5 to
10 knots. waves 1 foot or less. 
.saturday...northeast winds 10 knots or less becoming east. waves
2 feet or less. 
.saturday night...northeast winds less than 10 knots. waves
1 foot or less. 
.sunday...light and variable winds. waves 1 foot or less. 
.monday...southwest winds 10 knots or less. waves 2 feet or less.
.tuesday...southwest winds 10 to 15 knots becoming west 15 to
20 knots. waves 1 to 3 feet building to 3 to 5 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 091939
glfle 
expires:202607100215;;692172

open lake forecast for lake erie
national weather service cleveland oh
339 pm edt thu jul 9 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 30.00 inches will linger over lake erie this evening 
as a weak low pressure 29.80 inches begins to sag south. this low 
will push south of the lakeshore on friday. high pressure 30.10 
inches returns for this weekend and will persist into early next 
week. 


lez162>164-100215-
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-
339 pm edt thu jul 9 2026

.tonight...southwest winds 5 to 10 knots becoming west. a chance
of showers and thunderstorms this evening, then a chance of
showers with a slight chance of thunderstorms after midnight.
waves 1 foot or less. 
.friday...northwest winds 10 knots or less becoming northeast. a
chance of showers with a slight chance of thunderstorms. waves
1 foot or less. 
.friday night...northeast winds 10 knots or less. a chance of
showers. waves 2 feet or less. 
.saturday...northeast winds 10 to 15 knots. waves 1 to 2 feet. 
.saturday night...northeast winds 5 to 10 knots becoming east.
waves 2 feet or less. 
.sunday...east winds 5 to 10 knots. waves 2 feet or less. 
.monday...east winds 10 knots or less becoming southwest. waves
1 foot or less. 
.tuesday...west winds 5 to 15 knots. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 091939
glfle 
expires:202607100215;;692173

open lake forecast for lake erie
national weather service cleveland oh
339 pm edt thu jul 9 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 30.00 inches will linger over lake erie this evening 
as a weak low pressure 29.80 inches begins to sag south. this low 
will push south of the lakeshore on friday. high pressure 30.10 
inches returns for this weekend and will persist into early next 
week. 


lez061-165>169-100215-
ripley to buffalo ny extending from 5nm 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-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-
339 pm edt thu jul 9 2026

.tonight...southwest winds 5 to 10 knots. a chance of showers and
thunderstorms through the early overnight, then a chance of
showers with a slight chance of thunderstorms late. waves 2 feet
or less. 
.friday...west winds 10 knots or less becoming northwest. a
chance of showers with a slight chance of thunderstorms through
early afternoon, then a slight chance of showers and
thunderstorms late. waves 2 feet or less. 
.friday night...northwest winds 5 to 10 knots becoming northeast.
waves 2 feet or less. 
.saturday...northeast winds 10 to 15 knots. waves 2 feet or less.
.saturday night...northeast winds 5 to 15 knots becoming east.
waves 2 feet or less. 
.sunday...east winds 5 to 15 knots. waves 2 feet or less. 
.monday...northwest winds 10 knots or less becoming southwest.
waves 1 foot or less. 
.tuesday...southwest winds 5 to 15 knots becoming west. waves
1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 091946
glfsc 
expires:202607100400;;692333

lake st clair forecast
national weather service detroit/pontiac mi
346 pm edt thu jul 9 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...a weak low pressure system, 29.80 inches, and trailing
cold front will trek through the great lakes region today,
bringing scattered showers and isolated thunderstorms. a
high pressure system, 30.20 inches, is then expected to develop
over the region and persist throughout the weekend.


lcz460-100400-
lake st clair-
346 pm edt thu jul 9 2026

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

$$

fzus63 kdtx 091945
glflh 
expires:202607100400;;692329

open lake forecast for lake huron
national weather service detroit/pontiac mi
345 pm edt thu jul 9 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...a weak low pressure system, 29.80 inches, and trailing
cold front will trek through the great lakes region today,
bringing scattered rain showers and isolated thunderstorms. a
high pressure system, 30.20 inches, is then expected to develop
over the region and persist throughout the weekend.


lhz362-363-100400-
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-
345 pm edt thu jul 9 2026

.tonight...light and variable winds. waves 2 feet or less. 
.friday...light and variable winds. waves 2 feet or less. 
.friday night...light and variable winds. waves 2 feet or less. 
.saturday...light and variable winds. waves 2 feet or less. 
.saturday night...light and variable winds. waves 2 feet or less.
.sunday...light and variable winds becoming southeast 5 to
10 knots. waves 2 feet or less. 
.monday...southwest winds 5 to 10 knots. waves 1 to 3 feet. 
.tuesday...southwest winds 10 to 15 knots. waves 2 to 4 feet. 


$$

fzus63 kdtx 091945
glflh 
expires:202607100400;;692330

open lake forecast for lake huron
national weather service detroit/pontiac mi
345 pm edt thu jul 9 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...a weak low pressure system, 29.80 inches, and trailing
cold front will trek through the great lakes region today,
bringing scattered rain showers and isolated thunderstorms. a
high pressure system, 30.20 inches, is then expected to develop
over the region and persist throughout the weekend.


lhz462>464-100400-
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-
345 pm edt thu jul 9 2026

.tonight...light and variable winds becoming north 5 to 10 knots
early in the morning. numerous thunderstorms and scattered
showers in the evening. waves 2 feet or less. 
.friday...north winds 5 to 10 knots increasing to 10 to 15 knots
late in the afternoon. waves 2 feet or less. 
.friday night...north winds 10 to 15 knots becoming northeast
5 to 10 knots in the late evening and overnight. waves 1 to
3 feet. 
.saturday...north winds 5 to 10 knots. waves 2 feet or less. 
.saturday night...northeast winds 5 to 10 knots  becoming light
and variable. waves 1 to 3 feet. 
.sunday...light and variable winds becoming southeast 5 to
10 knots late in the evening. waves 2 feet or less. 
.monday...south winds 5 to 10 knots. waves 2 feet or less. 
.tuesday...southwest winds 5 to 10 knots becoming west 10 to
15 knots . waves 1 to 3 feet building to 2 to 4 feet . 


$$

fzus63 kdtx 091945
glflh 
expires:202607100400;;692328

open lake forecast for lake huron
national weather service detroit/pontiac mi
345 pm edt thu jul 9 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...a weak low pressure system, 29.80 inches, and trailing
cold front will trek through the great lakes region today,
bringing scattered rain showers and isolated thunderstorms. a
high pressure system, 30.20 inches, is then expected to develop
over the region and persist throughout the weekend.


lhz361-100400-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
345 pm edt thu jul 9 2026

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


$$