fzus61 kbuf 010801
glflo 
expires:202505011500;;759886

open lake forecast for lake ontario
national weather service buffalo ny
401 am edt thu may 1 2025

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 30.3 inch high will depart towards new england 
today. meanwhile a 29.5 inch low will track just north of the lake 
tonight and into central quebec on friday with its corresponding 
cold front crossing the lake early friday. this front will stall 
along the eastern seaboard through the weekend and into monday with 
several weak waves upon it. to the north a 30.4 inch area of surface 
high pressure will slowly eases its way from the upper great lakes 
to quebec.


loz062-011500-
lake ontario open waters from the niagara river to hamlin beach-
401 am edt thu may 1 2025

.today...east winds 10 to 15 knots increasing to 15 to 20 knots.
a chance of showers early this afternoon. showers with
thunderstorms likely late. some thunderstorms may produce gusty
winds late. waves 1 to 3 feet building to 3 to 5 feet. 
.tonight...east winds 15 to 20 knots becoming southwest. showers
with thunderstorms likely in the evening, then showers likely
after midnight. a chance of showers late. some thunderstorms may
produce gusty winds in the evening. waves 3 to 5 feet subsiding
to 2 to 4 feet. 
.friday...southwest winds 15 to 20 knots becoming west. a chance
of showers. waves 2 to 4 feet building to 3 to 5 feet. 
.friday night...west winds 5 to 15 knots becoming northwest. a
chance of showers. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.saturday...northwest winds 5 to 10 knots. showers likely during
the day, then a chance of showers saturday night. waves 1 foot or
less. 
.sunday...north winds 5 to 15 knots becoming northeast 15 to
20 knots. waves 1 to 2 feet building to 2 to 4 feet. 
.monday...east winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers. waves 3 to 5 feet subsiding to
2 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 010801
glflo 
expires:202505011500;;759887

open lake forecast for lake ontario
national weather service buffalo ny
401 am edt thu may 1 2025

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 30.3 inch high will depart towards new england 
today. meanwhile a 29.5 inch low will track just north of the lake 
tonight and into central quebec on friday with its corresponding 
cold front crossing the lake early friday. this front will stall 
along the eastern seaboard through the weekend and into monday with 
several weak waves upon it. to the north a 30.4 inch area of surface 
high pressure will slowly eases its way from the upper great lakes 
to quebec.


loz063>065-011500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
401 am edt thu may 1 2025

.today...east winds 5 to 15 knots increasing to 15 to 20 knots.
showers with thunderstorms likely late. some thunderstorms may
produce gusty winds late. waves 1 foot or less building to 2 to
4 feet. 
.tonight...east winds 15 to 20 knots becoming south. showers with
thunderstorms likely in the evening, then showers likely after
midnight. some thunderstorms may produce gusty winds in the
evening. waves 2 to 4 feet. 
.friday...south winds 15 to 20 knots becoming west. a chance of
showers. waves 2 to 4 feet building to 3 to 5 feet. 
.friday night...west winds 5 to 15 knots becoming northwest. a
chance of showers. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.saturday...northwest winds 5 to 10 knots. showers likely during
the day, then a chance of showers saturday night. waves 2 feet or
less. 
.sunday...north winds 5 to 15 knots becoming northeast. waves
1 to 3 feet. 
.monday...northeast winds 15 to 20 knots becoming southeast 10 to
15 knots. a chance of showers. waves 2 to 4 feet subsiding to
1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 011314
glfle 
expires:202505012015;;772904

open lake forecast for lake erie
national weather service cleveland oh
914 am edt thu may 1 2025

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 warm front will lift northeast across lake erie today as low 
pressure 29.60 inches moves northeastward across the central great
lakes. a cold front will then move southeast across the lake
friday. low pressure 29.80 inches lingers across the ohio valley
through the weekend and into monday.


lez061-168-169-012015-
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-
914 am edt thu may 1 2025

.rest of today...east winds 10 to 15 knots becoming southeast. a
chance of showers with a slight chance of thunderstorms, then
showers with thunderstorms likely late. some thunderstorms may
produce gusty winds this afternoon. waves 1 to 3 feet. 
.tonight...southeast winds 10 to 15 knots becoming southwest
15 to 20 knots. showers with thunderstorms likely early, then
showers likely with a chance of thunderstorms late in the
evening. a chance of showers after midnight. some thunderstorms
may produce gusty winds in the evening. waves 1 to 3 feet
building to 2 to 4 feet. 
.friday...southwest winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers in the morning, then showers likely
in the afternoon. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.friday night...southwest winds 5 to 10 knots becoming north. a
chance of showers. waves 1 to 2 feet. 
.saturday...north winds 5 to 10 knots becoming northeast. a
chance of showers during the day. waves 1 to 2 feet. 
.sunday...northeast winds 10 to 15 knots. a chance of showers.
waves 1 to 2 feet. 
.monday...northeast winds 10 to 15 knots becoming east. a chance
of showers. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 011314
glfle 
expires:202505012015;;772902

open lake forecast for lake erie
national weather service cleveland oh
914 am edt thu may 1 2025

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 warm front will lift northeast across lake erie today as low 
pressure 29.60 inches moves northeastward across the central great
lakes. a cold front will then move southeast across the lake
friday. low pressure 29.80 inches lingers across the ohio valley
through the weekend and into monday.


lez162>164-012015-
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-
914 am edt thu may 1 2025

.rest of today...southeast winds 10 to 15 knots becoming
southwest 15 to 20 knots. showers likely with a chance of
thunderstorms, then a chance of showers and thunderstorms late.
some thunderstorms may produce gusty winds early this afternoon.
waves 1 to 3 feet. 
.tonight...southwest winds 15 to 20 knots diminishing to 10 to
15 knots. showers likely with a chance of thunderstorms early,
then a chance of showers and thunderstorms late in the evening. a
chance of showers after midnight. waves 1 to 3 feet. 
.friday...southwest winds 5 to 15 knots becoming west. a chance
of showers. waves 1 to 2 feet. 
.friday night...west winds 5 to 10 knots becoming north. a chance
of showers. waves 1 to 2 feet. 
.saturday...north winds 10 to 15 knots. a chance of showers
during the day. waves 1 to 2 feet. 
.sunday...northeast winds 10 to 15 knots. a chance of showers.
waves 1 to 2 feet. 
.monday...northeast winds 10 to 15 knots becoming east. a chance
of showers. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 011314
glfle 
expires:202505012015;;772903

open lake forecast for lake erie
national weather service cleveland oh
914 am edt thu may 1 2025

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 warm front will lift northeast across lake erie today as low 
pressure 29.60 inches moves northeastward across the central great
lakes. a cold front will then move southeast across the lake
friday. low pressure 29.80 inches lingers across the ohio valley
through the weekend and into monday.


lez165>167-012015-
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-
914 am edt thu may 1 2025

.rest of today...east winds 10 to 15 knots becoming south. a
chance of showers and thunderstorms late this morning, then
showers with thunderstorms likely this afternoon. some
thunderstorms may produce gusty winds this afternoon. waves 1 to
3 feet. 
.tonight...south winds 10 to 15 knots becoming southwest 15 to
20 knots. showers likely with a chance of thunderstorms in the
evening, then a chance of showers after midnight. some
thunderstorms may produce gusty winds early. waves 2 to 4 feet. 
.friday...southwest winds 10 to 15 knots becoming west. a chance
of showers in the morning, then showers likely in the afternoon.
waves 2 to 4 feet subsiding to 1 to 3 feet. 
.friday night...west winds 5 to 10 knots becoming north. a chance
of showers and thunderstorms in the evening, then a chance of
showers overnight. waves 1 to 2 feet. 
.saturday...north winds 10 to 15 knots becoming northeast. a
chance of showers during the day. waves 1 to 2 feet. 
.sunday...northeast winds 10 to 15 knots. a chance of showers.
waves 1 to 3 feet. 
.monday...east winds 10 to 15 knots becoming southeast. a chance
of showers. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 010755
glflh 
expires:202505011600;;759544

open lake forecast for lake huron
national weather service detroit/pontiac mi
355 am edt thu may 1 2025

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...deepening low pressure, dropping to around 29.50
inches, lifts directly over the central great lakes today leading
to widespread showers. a few thunderstorms, which could be
strong, are possible this evening mainly focused towards the
southern great lakes. a weak secondary cold front, 29.70 inches,
drops through friday and is quickly followed by high pressure of
30.00 inches.


lhz361-011600-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
355 am edt thu may 1 2025

.today...east winds 10 to 15 knots. rain. waves 1 to 3 feet
building to 2 to 4 feet in the afternoon. 
.tonight...northeast winds 10 to 15 knots backing to the north
after midnight. rain. waves 2 to 4 feet. 
.friday...north winds 5 to 10 knots backing to the west in the
late morning and afternoon. waves 1 to 3 feet. 
.friday night...northwest winds 5 to 10 knots. waves 1 to 3 feet.
.saturday...northwest winds 5 to 10 knots backing to the west
late in the afternoon. waves 2 feet or less. 
.sunday...northwest winds 5 to 10 knots veering to the north.
waves 2 feet or less. 
.monday...east winds 10 to 15 knots decreasing to 5 to 10 knots
in the late evening and early morning. waves 1 to 3 feet. 


$$

fzus63 kdtx 010755
glfsc 
expires:202505011600;;759542

lake st clair forecast
national weather service detroit/pontiac mi
355 am edt thu may 1 2025

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...deepening low pressure, dropping to around 29.50
inches, lifts directly over the central great lakes today leading
to showers. a few thunderstorms, which could be
strong, are possible this evening mainly focused towards the
southern great lakes. a weak secondary cold front, 29.70 inches,
drops through friday and is quickly followed by high pressure of
30.00 inches.


lcz460-011600-
lake st clair-
355 am edt thu may 1 2025

.today...southeast winds 10 to 15 knots veering to the south late in
the afternoon. light rain in the morning...then light rain and a
chance of thunderstorms in the afternoon. waves 2 feet or less.
.tonight...southwest winds 10 to 15 knots. mostly cloudy with a
chance of light rain and thunderstorms in the evening...then partly
cloudy after midnight. waves 2 feet or less.
.friday...west winds 10 to 15 knots becoming southwest 5 to 10 knots
in the late morning and afternoon. partly sunny. waves 2 feet or
less.
.friday night...northwest winds 5 to 10 knots veering to the north
after midnight. mostly cloudy. a chance of light rain after
midnight. waves 2 feet or less.
.saturday...north winds 5 to 10 knots increasing to 10 to 15 knots
in the afternoon and evening. mostly cloudy becoming partly cloudy.
waves 2 feet or less.
.sunday...northeast winds 10 to 15 knots. partly cloudy. a chance of
rain. waves 2 feet or less.
.monday...east winds 10 to 15 knots. partly cloudy. a chance of
rain. waves 2 feet or less.

$$

fzus63 kdtx 010755
glflh 
expires:202505011600;;759546

open lake forecast for lake huron
national weather service detroit/pontiac mi
355 am edt thu may 1 2025

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...deepening low pressure, dropping to around 29.50
inches, lifts directly over the central great lakes today leading
to widespread showers. a few thunderstorms, which could be
strong, are possible this evening mainly focused towards the
southern great lakes. a weak secondary cold front, 29.70 inches,
drops through friday and is quickly followed by high pressure of
30.00 inches.


lhz462>464-011600-
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-
355 am edt thu may 1 2025

.today...east winds 5 to 10 knots increasing to 10 to 15 knots in
the afternoon. rain. waves 1 to 3 feet building to 2 to 4 feet
late in the afternoon. 
.tonight...east winds 10 to 15 knots veering to the southwest
after midnight. rain and a chance of thunderstorms in the
evening. waves 2 to 4 feet. 
.friday...west winds 10 to 15 knots becoming southwest 5 to
10 knots in the late morning and afternoon. waves 1 to 3 feet. 
.friday night...west winds 5 to 10 knots veering to the north in
the late evening and overnight. waves 2 feet or less. 
.saturday...north winds 10 to 15 knots decreasing to 5 to
10 knots late in the evening. waves 1 to 3 feet. 
.sunday...north winds 5 to 10 knots increasing to 10 to 15 knots.
waves 1 to 3 feet. 
.monday...northeast winds 10 to 15 knots. a chance of rain. waves
1 to 3 feet. 


$$

fzus63 kdtx 010755
glflh 
expires:202505011600;;759545

open lake forecast for lake huron
national weather service detroit/pontiac mi
355 am edt thu may 1 2025

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...deepening low pressure, dropping to around 29.50
inches, lifts directly over the central great lakes today leading
to widespread showers. a few thunderstorms, which could be
strong, are possible this evening mainly focused towards the
southern great lakes. a weak secondary cold front, 29.70 inches,
drops through friday and is quickly followed by high pressure of
30.00 inches.


lhz362-363-011600-
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-
355 am edt thu may 1 2025

.today...east winds 5 to 10 knots increasing to 15 to 20 knots.
rain. waves 1 to 3 feet building to 3 to 5 feet late in the
afternoon. 
.tonight...northeast winds 15 to 20 knots becoming north 10 to
15 knots in the late evening and early morning...then backing to
the west early in the morning. rain likely. waves 4 to 6 feet.
waves occasionally around 8 feet. 
.friday...west winds 10 to 15 knots becoming southwest 5 to
10 knots in the late morning and afternoon. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon. 
.friday night...west winds 5 to 10 knots veering to the north in
the late evening and early morning...then backing to the
northwest after midnight. waves 1 to 3 feet. 
.saturday...northwest winds 10 to 15 knots. waves 2 feet or less.
.sunday...north winds 5 to 10 knots becoming northeast 10 to
15 knots in the late evening and early morning. waves 2 feet or
less. 
.monday...northeast winds 10 to 15 knots. waves 1 to 3 feet. 


$$