fzus61 kbuf 032002
glflo 
expires:202605040300;;962906

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt sun may 3 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 29.7 inch low well southeast of maine will deepen to 
28.8 inches as it tracks to atlantic canada through tonight, while a 
30.2 inch high centered over the tennessee valley slides east and 
off the carolina coast. a 29.1 inch low over western ontario 
province monday will then weaken to 29.3 inches as it moves to 
northern quebec through tuesday, with its trailing wavy cold front 
slowly crossing the lake tuesday, then drifting across new england 
through wednesday.


loz062-040300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt sun may 3 2026

.tonight...southwest winds 15 to 20 knots. showers likely early.
waves 1 to 3 feet building to 3 to 5 feet. 
.monday...southwest winds 15 to 20 knots. waves 2 to 4 feet. 
.monday night...southwest winds 15 to 20 knots. a chance of
showers. waves 2 to 4 feet building to 3 to 5 feet. 
.tuesday...southwest winds 15 to 20 knots becoming west. a chance
of showers in the morning, then showers likely in the afternoon.
waves 3 to 5 feet. 
.tuesday night...northwest winds 5 to 15 knots. rain. waves 1 to
3 feet. 
.wednesday...northwest winds 5 to 10 knots. rain during the day.
waves 1 foot or less. 
.thursday...northwest winds 10 knots or less becoming west 10 to
15 knots. waves 2 feet or less. 
.friday...west winds 5 to 15 knots. waves 1 to 2 feet. 

$$

fzus61 kbuf 032002
glflo 
expires:202605040300;;962907

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt sun may 3 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 29.7 inch low well southeast of maine will deepen to 
28.8 inches as it tracks to atlantic canada through tonight, while a 
30.2 inch high centered over the tennessee valley slides east and 
off the carolina coast. a 29.1 inch low over western ontario 
province monday will then weaken to 29.3 inches as it moves to 
northern quebec through tuesday, with its trailing wavy cold front 
slowly crossing the lake tuesday, then drifting across new england 
through wednesday.


loz063>065-040300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm edt sun may 3 2026

.tonight...southwest winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers this evening. a chance of showers
late. waves 1 to 2 feet building to 3 to 5 feet. 
.monday...southwest winds 15 to 20 knots becoming south 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.monday night...south winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers overnight. waves 1 to 3 feet
building to 2 to 4 feet. 
.tuesday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. a chance of showers in the morning, then showers likely
with a chance of thunderstorms in the afternoon. waves 2 to
4 feet. 
.tuesday night...west winds 5 to 15 knots becoming northwest.
rain. waves 1 to 3 feet. 
.wednesday...northwest winds 5 to 15 knots becoming west. rain
during the day. waves 1 to 2 feet. 
.thursday...west winds 5 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.friday...west winds 15 to 20 knots becoming southwest and
diminishing to 5 to 10 knots. waves 2 to 4 feet building to 3 to
5 feet, then subsiding to 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 031946
glfle 
expires:202605040215;;962449

open lake forecast for lake erie
national weather service cleveland oh
346 pm edt sun may 3 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 29.50 inches moves into the upper great lakes tonight.
this trough will settle south across the central great lakes 
monday into tuesday, with a cold front moving south across lake
erie on tuesday. high pressure of 30.00 inches builds over lake 
erie on wednesday followed by a trough of 29.80 inches moving over
the lake on thursday.


lez061-166>169-040215-
ripley to buffalo ny extending from 5nm 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-
346 pm edt sun may 3 2026

.tonight...southwest winds 15 to 20 knots. a slight chance of
rain after midnight. waves 3 to 6 feet. 
.monday...southwest winds 15 to 20 knots diminishing to 10 to
15 knots. waves 3 to 6 feet subsiding to 2 to 4 feet. 
.monday night...southwest winds 15 to 20 knots. showers likely
with a chance of thunderstorms in the evening, then showers
likely overnight. waves 2 to 4 feet building to 3 to 5 feet. 
.tuesday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. a chance of showers in the morning, then showers in the
afternoon. waves 3 to 6 feet subsiding to 2 to 4 feet. 
.tuesday night...northwest winds 5 to 15 knots becoming north.
showers. waves 1 to 3 feet. 
.wednesday...north winds 5 to 10 knots becoming west. a chance of
showers during the day. waves 2 feet or less. 
.thursday...north winds 5 to 15 knots becoming west. a chance of
showers during the day. waves 2 feet or less. 
.friday...west winds 5 to 15 knots. a chance of showers. waves
1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 031946
glfle 
expires:202605040215;;962448

open lake forecast for lake erie
national weather service cleveland oh
346 pm edt sun may 3 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 29.50 inches moves into the upper great lakes tonight.
this trough will settle south across the central great lakes 
monday into tuesday, with a cold front moving south across lake
erie on tuesday. high pressure of 30.00 inches builds over lake 
erie on wednesday followed by a trough of 29.80 inches moving over
the lake on thursday.


lez162>165-040215-
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-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
346 pm edt sun may 3 2026

.tonight...southwest winds 15 to 25 knots. a slight chance of
rain after midnight. waves 3 to 6 feet. 
.monday...southwest winds 15 to 20 knots. a slight chance of
showers and thunderstorms late. waves 3 to 6 feet subsiding to
1 to 3 feet. 
.monday night...southwest winds 15 to 20 knots. showers likely
with a chance of thunderstorms in the evening, then showers
likely overnight. waves 1 to 3 feet building to 3 to 5 feet. 
.tuesday...southwest winds 15 to 20 knots becoming northwest
10 to 15 knots. showers likely in the morning, then showers with
a chance of thunderstorms in the afternoon. waves 3 to 5 feet
subsiding to 1 to 3 feet. 
.tuesday night...north winds 5 to 10 knots. showers with a chance
of thunderstorms in the evening, then showers overnight. waves
1 to 2 feet. 
.wednesday...north winds 5 to 10 knots becoming west. waves
2 feet or less. 
.thursday...northwest winds 10 to 15 knots becoming west. a
chance of showers during the day. waves 1 to 2 feet. 
.friday...southwest winds 5 to 15 knots becoming west. a chance
of showers. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 031950
glflh 
expires:202605040400;;962580

open lake forecast for lake huron
national weather service detroit/pontiac mi
350 pm edt sun may 3 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...southwest winds increase today, with gusts of 20 to 30
knots this afternoon and persist through tomorrow before a cold
front veers wind direction northwest by tuesday.


lhz362-363-040400-
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-
350 pm edt sun may 3 2026

.tonight...southwest winds 15 to 20 knots decreasing to 5 to
10 knots. waves 3 to 5 feet. 
.monday...southwest winds 10 to 15 knots becoming south 15 to
20 knots in the afternoon. waves 1 to 3 feet building to 5 to
7 feet. waves occasionally around 10 feet. 
.monday night...south winds 15 to 20 knots becoming west 10 to
15 knots in the late evening and overnight. a chance of showers
in the evening. waves 4 to 6 feet. waves occasionally around
8 feet. 
.tuesday...northwest winds 5 to 10 knots backing to the west in
the late morning and early afternoon...then veering to the west
5 to 10 knots early in the afternoon. waves 2 to 4 feet. 
.tuesday night...north winds 5 to 10 knots. waves 2 to 4 feet. 
.wednesday...north winds 5 to 10 knots backing to the west late
in the morning...then veering to the west 5 to 10 knots late in
the afternoon veering to the northeast late in the evening. waves
1 to 3 feet. 
.thursday...west winds 5 to 10 knots early in the morning
becoming light and variable...then becoming west 5 to 10 knots by
midnight. waves 1 to 3 feet building to 3 to 5 feet . 
.friday...west winds 5 to 10 knots veering to the northeast .
waves 3 to 5 feet subsiding to 2 to 4 feet . 


$$

fzus63 kdtx 031950
glflh 
expires:202605040400;;962579

open lake forecast for lake huron
national weather service detroit/pontiac mi
350 pm edt sun may 3 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...southwest winds increase today, with gusts of 20 to 30
knots this afternoon and persist through tomorrow before a cold
front veers wind direction northwest by tuesday.


lhz361-040400-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
350 pm edt sun may 3 2026

.tonight...south winds 10 to 15 knots becoming southwest 5 to
10 knots in the late evening and overnight. a chance of showers
in the evening. waves 1 to 3 feet. 
.monday...south winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and afternoon. a chance of showers in the
afternoon. waves 1 to 3 feet building to 3 to 5 feet in the late
morning and afternoon. 
.monday night...west winds 15 to 20 knots becoming northwest
10 to 15 knots in the late evening and overnight. a chance of
showers in the evening. waves 3 to 5 feet subsiding to 1 to
3 feet after midnight. 
.tuesday...west winds 10 to 15 knots. waves 1 to 3 feet. 
.tuesday night...west winds 10 to 15 knots becoming northwest
5 to 10 knots in the late evening and overnight. waves 2 to
4 feet subsiding to 1 to 3 feet after midnight. 
.wednesday...west winds 5 to 10 knots increasing to 10 to
15 knots late in the morning...then becoming northwest 5 to
10 knots late in the evening. waves 1 to 3 feet. 
.thursday...west winds 5 to 10 knots increasing to 10 to 15 knots
early in the evening...then decreasing to 5 to 10 knots by
midnight. waves 1 to 3 feet building to 3 to 5 feet . 
.friday...west winds 5 to 10 knots increasing to 10 to 15 knots
early in the evening...then becoming northwest 5 to 10 knots by
midnight. waves 3 to 5 feet subsiding to 2 to 4 feet. 


$$

fzus63 kdtx 031950
glfsc 
expires:202605040400;;962583

lake st clair forecast
national weather service detroit/pontiac mi
350 pm edt sun may 3 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...southwest winds increase today, with gusts of 20 to 30
knots this afternoon and persist through tomorrow before a cold
front veers wind direction northwest by tuesday.


lcz460-040400-
lake st clair-
350 pm edt sun may 3 2026

...small craft advisory in effect through late tonight...

.tonight...southwest winds 15 to 20 knots. mostly cloudy this
evening becoming partly cloudy. waves 1 to 3 feet.
.monday...southwest winds 10 to 15 knots becoming south 15 to 20
knots in the afternoon. mostly sunny. waves 1 to 3 feet.
.monday night...southwest winds 15 to 20 knots. partly cloudy. a
chance of light showers. waves 1 to 3 feet.
.tuesday...west winds 10 to 15 knots veering to the northwest early
in the afternoon. light showers likely until late afternoon...then
showers early in the afternoon. waves 2 feet or less.
.tuesday night...north winds 5 to 10 knots increasing to 10 to 15
knots after midnight. showers early in the evening...then light
showers likely by midnight. a chance of light showers after
midnight. waves 2 feet or less.
.wednesday...north winds 5 to 10 knots backing to the northwest in
the evening. partly sunny becoming mostly cloudy. waves 2 feet or
less.
.thursday...west winds 5 to 10 knots. partly cloudy. a chance of
showers. waves 2 feet or less.
.friday...west winds 10 to 15 knots. partly cloudy. a chance of
showers. waves 2 feet or less.

$$

fzus63 kdtx 031950
glflh 
expires:202605040400;;962581

open lake forecast for lake huron
national weather service detroit/pontiac mi
350 pm edt sun may 3 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...southwest winds increase today, with gusts of 20 to 30
knots this afternoon and persist through tomorrow before a cold
front veers wind direction northwest by tuesday.


lhz462>464-040400-
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-
350 pm edt sun may 3 2026

.tonight...southwest winds 15 to 20 knots decreasing to 10 to
15 knots early in the morning. waves 3 to 5 feet. 
.monday...south winds 10 to 15 knots increasing to 15 to 20 knots
late in the afternoon. waves 1 to 3 feet building to 3 to 5 feet
in the afternoon. 
.monday night...south winds 15 to 20 knots becoming southwest
10 to 15 knots by midnight...then veering to the west after
midnight. a chance of showers in the evening. waves 3 to 5 feet. 
.tuesday...north winds 5 to 10 knots backing to the west in the
late morning and early afternoon...then veering to the west 5 to
10 knots early in the afternoon. a chance of showers. waves 1 to
3 feet. 
.tuesday night...north winds 5 to 10 knots. a chance of showers.
waves 1 to 3 feet. 
.wednesday...north winds 5 to 10 knots becoming light and
variable. waves 2 feet or less. 
.thursday...light and variable winds becoming southwest 5 to
10 knots by midnight. waves 2 feet or less. 
.friday...west winds 5 to 10 knots veering to the northeast early
in the evening...then becoming light and variable by midnight.
waves 1 to 3 feet. 


$$