fzus61 kbuf 140202
glflo 
expires:202605140900;;519068

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt wed may 13 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 29.6 inch low north of lake ontario this evening 
will weaken into a trough as it slowly drifts over eastern new york 
and new england through thursday. a 30.0 inch high will then build 
from the central great lakes and ohio valley thursday night to the 
lower great lakes and mid atlantic friday, then off the carolina 
coast saturday. a 29.3 inch low over the central plains will then 
push its' warm front into the lower great lakes region sunday and 
sunday night. another low averaging 29.5 inches may move from the 
central great lakes to james bay monday through monday night.


loz062-140900-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm edt wed may 13 2026

.overnight...southwest winds 15 to 20 knots becoming west
10 to 15 knots. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.thursday...west winds 5 to 15 knots becoming northwest. a chance
of showers. waves 1 to 3 feet. 
.thursday night...northwest winds 5 to 10 knots. a chance of
showers in the evening. waves 2 feet or less. 
.friday...northwest winds 5 to 10 knots becoming southwest. waves
1 to 2 feet. 
.friday night...southwest winds 10 to 15 knots. waves 1 to
2 feet. 
.saturday...southwest winds 15 to 20 knots becoming west and
diminishing to 5 to 10 knots. a chance of showers saturday night.
waves 1 to 3 feet building to 2 to 4 feet, then subsiding to 1 to
2 feet. 
.sunday...west winds 10 knots or less becoming east. a chance of
showers during the day. waves 1 foot or less. 
.monday...east winds 5 to 15 knots becoming southwest. waves 1 to
2 feet. 

$$

fzus61 kbuf 140202
glflo 
expires:202605140900;;519069

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt wed may 13 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 29.6 inch low north of lake ontario this evening 
will weaken into a trough as it slowly drifts over eastern new york 
and new england through thursday. a 30.0 inch high will then build 
from the central great lakes and ohio valley thursday night to the 
lower great lakes and mid atlantic friday, then off the carolina 
coast saturday. a 29.3 inch low over the central plains will then 
push its' warm front into the lower great lakes region sunday and 
sunday night. another low averaging 29.5 inches may move from the 
central great lakes to james bay monday through monday night.


loz063>065-140900-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 pm edt wed may 13 2026

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

$$

fzus61 kcle 140140
glfle 
expires:202605140815;;518639

open lake forecast for lake erie
national weather service cleveland oh
940 pm edt wed may 13 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 averaging 29.90 inches will remain across the lake 
through thursday. high pressure 30.10 inches will build across 
the region thursday night into friday. this high will move east 
friday night to allow a warm front to lift across the lake friday 
night into saturday. a nearly stationary boundary will settle near
lake erie on sunday before lifting north as a warm front sunday
night. 


lez061-168-169-140815-
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-
940 pm edt wed may 13 2026

.rest of tonight...west winds 10 to 15 knots increasing to 15 to
20 knots. a slight chance of showers late this evening, then a
chance of showers after midnight. waves 2 to 4 feet. 
.thursday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers in the morning, then a slight
chance of showers in the afternoon. waves 2 to 4 feet. 
.thursday night...northwest winds 5 to 15 knots. waves 1 to
3 feet. 
.friday...northwest winds 10 knots or less becoming southwest.
waves 1 foot or less. 
.friday night...southwest winds 5 to 15 knots becoming south.
waves 2 feet or less. 
.saturday...south winds 5 to 15 knots becoming southwest. a
chance of showers and thunderstorms during the day, then a chance
of showers saturday night. waves 1 to 2 feet. 
.sunday...southwest winds 10 knots or less becoming southeast. a
chance of showers during the day. waves 1 foot or less. 
.monday...south winds 5 to 15 knots. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 140140
glfle 
expires:202605140815;;518637

open lake forecast for lake erie
national weather service cleveland oh
940 pm edt wed may 13 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 averaging 29.90 inches will remain across the lake 
through thursday. high pressure 30.10 inches will build across 
the region thursday night into friday. this high will move east 
friday night to allow a warm front to lift across the lake friday 
night into saturday. a nearly stationary boundary will settle near
lake erie on sunday before lifting north as a warm front sunday
night. 


lez162>164-140815-
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-
940 pm edt wed may 13 2026

.rest of tonight...northwest winds 15 to 20 knots. a slight
chance of showers after midnight. waves 2 to 4 feet. 
.thursday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots. waves 1 to 3 feet. 
.thursday night...north winds 10 knots or less becoming south.
waves 2 feet or less. 
.friday...southwest winds 10 knots or less becoming south. waves
1 foot or less. 
.friday night...south winds 5 to 15 knots. waves 2 feet or less. 
.saturday...south winds 5 to 15 knots becoming southwest. a
chance of thunderstorms during the day, then showers likely
saturday night. waves 2 feet or less. 
.sunday...west winds 5 to 15 knots becoming southeast. a chance
of showers and thunderstorms during the day. waves 2 feet or
less. 
.monday...south winds 10 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 140140
glfle 
expires:202605140815;;518638

open lake forecast for lake erie
national weather service cleveland oh
940 pm edt wed may 13 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 averaging 29.90 inches will remain across the lake 
through thursday. high pressure 30.10 inches will build across 
the region thursday night into friday. this high will move east 
friday night to allow a warm front to lift across the lake friday 
night into saturday. a nearly stationary boundary will settle near
lake erie on sunday before lifting north as a warm front sunday
night. 


lez165>167-140815-
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-
940 pm edt wed may 13 2026

.rest of tonight...northwest winds 15 to 20 knots. a slight
chance of showers late this evening, then a chance of showers
after midnight. waves 2 to 4 feet. 
.thursday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots. a slight chance of showers early. waves 3 to 5 feet
subsiding to 2 to 4 feet. 
.thursday night...northwest winds 5 to 15 knots. waves 1 to
3 feet. 
.friday...northwest winds 10 knots or less becoming southwest.
waves 1 foot or less. 
.friday night...south winds 5 to 15 knots. waves 2 feet or less. 
.saturday...south winds 5 to 15 knots becoming southwest. a
chance of showers and thunderstorms during the day, then a chance
of showers saturday night. waves 1 to 3 feet. 
.sunday...southwest winds 5 to 10 knots becoming southeast. waves
1 foot or less. 
.monday...south winds 10 to 15 knots. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 140744
glfsc 
expires:202605141545;;533096

lake st clair forecast
national weather service detroit/pontiac mi
344 am edt thu may 14 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, 30.10 inches, expands into the great
lakes and ohio valley today. dry conditions and subsiding
northwest flow expected before light winds back to the south
early friday morning.


lcz460-141545-
lake st clair-
344 am edt thu may 14 2026

.today...northwest winds 15 to 20 knots becoming north 10 to 15
knots late in the afternoon. partly sunny. waves 1 to 3 feet.
.tonight...north winds 10 to 15 knots becoming northeast 5 to 10
knots late in the evening...then becoming light and variable after
midnight. mostly clear. waves 2 feet or less.
.friday...light and variable winds becoming south 10 to 15 knots.
partly sunny. waves 2 feet or less.
.friday night...south winds 10 to 15 knots. partly cloudy. waves 2
feet or less.
.saturday...southwest winds 10 to 15 knots. partly cloudy. a chance
of light showers. a chance of thunderstorms in the afternoon and
evening. light showers likely in the evening. waves 2 feet or less.
.sunday...east winds 10 to 15 knots. partly cloudy. light showers
likely. waves 2 feet or less.
.monday...south winds 15 to 20 knots. partly cloudy. a chance of
showers. waves 1 to 3 feet.

$$

fzus63 kdtx 140742
glflh 
expires:202605141545;;533067

open lake forecast for lake huron
national weather service detroit/pontiac mi
342 am edt thu may 14 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, 30.10 inches, expands into the great
lakes and ohio valley today. dry conditions and subsiding
northwest flow expected before light winds back to the south
early friday morning.


lhz361-362-141545-
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 am edt thu may 14 2026

.today...northwest winds around 20 knots decreasing to 10 to 15 
knots in the afternoon. waves 3 to 5 feet. 
.tonight...west winds 5 to 10 knots in the evening becoming light
and variable. waves 2 to 4 feet subsiding to 2 feet or less in
the late evening and overnight. 
.friday...south winds 5 to 10 knots becoming southeast 15 to
20 knots. waves 2 feet or less building to 4 to 6 feet. waves
occasionally around 8 feet. 
.friday night...south winds 15 to 20 knots. waves 5 to 7 feet.
waves occasionally around 10 feet. 
.saturday...south winds 10 to 15 knots becoming southwest 5 to
10 knots late in the afternoon...then veering to the west late in
the evening. a chance of showers. waves 3 to 5 feet. 
.sunday...northwest winds 5 to 10 knots veering to the north
until early evening...then becoming east 10 to 15 knots by
midnight. a chance of. waves 1 to 3 feet building to 6 to 9 feet.
waves occasionally around 12 feet. 
.monday...southeast winds 15 to 20 knots. a chance of showers. a
chance of thunderstorms early in the evening. waves 6 to 9 feet.
waves occasionally around 12 feet. 


$$

fzus63 kdtx 140742
glflh 
expires:202605141545;;533068

open lake forecast for lake huron
national weather service detroit/pontiac mi
342 am edt thu may 14 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, 30.10 inches, expands into the great
lakes and ohio valley today. dry conditions and subsiding
northwest flow expected before light winds back to the south
early friday morning.


lhz363-462>464-141545-
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-
342 am edt thu may 14 2026

.today...north winds 15 to 25 knots decreasing to 10 to 20 knots 
late in the afternoon. waves 4 to 6 feet. 
.tonight...north winds 10 to 15 knots decreasing to 5 to 10 knots
late in the evening...then becoming light and variable after
midnight. waves 3 to 5 feet subsiding to 1 to 3 feet after
midnight. waves occasionally around 8 feet. 
.friday...light and variable winds becoming south 5 to 10 knots
in the late morning and early afternoon...then increasing to
10 to 15 knots early in the afternoon. waves 1 to 3 feet building
to 2 to 4 feet early in the afternoon. 
.friday night...south winds 10 to 15 knots increasing to 15 to
20 knots by midnight...then decreasing to 10 to 15 knots after
midnight. waves 3 to 5 feet. 
.saturday...south winds 10 to 15 knots. a chance of showers late
in the morning. waves 3 to 5 feet. 
.sunday...north winds 5 to 10 knots becoming east 10 to 15 knots
by midnight. a chance of showers by midnight. waves 1 to 3 feet
building to 2 to 4 feet by midnight. 
.monday...southeast winds 10 to 15 knots becoming south 15 to
20 knots. a chance of showers early in the morning. a chance of
showers . waves 4 to 6 feet. waves occasionally around 8 feet. 


$$