fzus61 kbuf 301410
glflo 
expires:202603302100;;540011

open lake forecast for lake ontario
national weather service buffalo ny
1009 am edt mon mar 30 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 frontal zone will stall near the lake tonight through 
tuesday. a 29.6 inch low will then move across southern ontario 
province tuesday evening before reaching the canadian maritimes 
wednesday, with a trailing cold front moving south across the lake. 
a 30.6 inch high will then build east across ontario and quebec 
wednesday through thursday. a 29.6 inch low is then forecast to move 
into the central great lakes thursday night before reaching southern 
quebec late friday.


loz062-302100-
lake ontario open waters from the niagara river to hamlin beach-
1009 am edt mon mar 30 2026

.this afternoon...southwest winds 15 to 20 knots diminishing to
10 to 15 knots. waves 2 to 3 feet. 
.tonight...southwest winds 5 to 15 knots becoming east. a chance
of showers late in the evening. showers with a chance of
thunderstorms after midnight. waves 1 to 3 feet. 
.tuesday...east winds 10 to 15 knots becoming southeast 15 to
20 knots. rain showers with a chance of thunderstorms. waves 1 to
3 feet building to 2 to 4 feet. 
.tuesday night...south winds 15 to 20 knots becoming west.
showers with a chance of thunderstorms. waves 2 to 4 feet
building to 3 to 6 feet. 
.wednesday...northwest winds 15 to 25 knots becoming northeast.
rain showers likely during the day, then a chance of rain and
snow showers wednesday night. waves 3 to 5 feet building to 3 to
6 feet. 
.thursday...east winds to 30 knots becoming southeast. rain and
snow showers during the day, then rain showers thursday night.
waves 5 to 9 feet. waves occasionally around 11 feet. 
.friday...south winds 15 to 25 knots becoming north and
diminishing to 10 to 15 knots. showers during the day, then a
chance of showers friday night. waves 3 to 6 feet subsiding to
2 to 4 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 301410
glflo 
expires:202603302100;;540012

open lake forecast for lake ontario
national weather service buffalo ny
1009 am edt mon mar 30 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 frontal zone will stall near the lake tonight through 
tuesday. a 29.6 inch low will then move across southern ontario 
province tuesday evening before reaching the canadian maritimes 
wednesday, with a trailing cold front moving south across the lake. 
a 30.6 inch high will then build east across ontario and quebec 
wednesday through thursday. a 29.6 inch low is then forecast to move 
into the central great lakes thursday night before reaching southern 
quebec late friday.


loz063>065-302100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1009 am edt mon mar 30 2026

.this afternoon...southwest winds 10 to 15 knots. waves 1 to
3 feet. 
.tonight...southwest winds 5 to 10 knots becoming northeast. a
chance of rain showers late in the evening. rain showers after
midnight, then rain showers with a chance of thunderstorms late.
waves 1 to 3 feet. 
.tuesday...northeast winds 5 to 15 knots becoming east. rain
showers with a chance of thunderstorms. waves 2 feet or less. 
.tuesday night...south winds 10 to 15 knots becoming west 15 to
20 knots. rain showers with a chance of thunderstorms. waves
2 feet or less building to 3 to 6 feet. 
.wednesday...west winds 15 to 20 knots becoming northeast. rain
showers during the day, then a chance of rain and snow showers
wednesday night. waves 3 to 6 feet subsiding to 3 to 5 feet. 
.thursday...northeast winds 15 to 25 knots becoming southeast.
rain and snow showers during the day, then rain showers thursday
night. waves 4 to 7 feet. waves occasionally around 9 feet. 
.friday...south winds 15 to 25 knots becoming north. rain
showers. waves 3 to 6 feet subsiding to 2 to 4 feet. 

winds and waves higher in and near thunderstorms.

$$

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glfle 
expires:202603302015;;538634

open lake forecast for lake erie
national weather service cleveland oh
929 am edt mon mar 30 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 warm front will cross the lake today and remain north of the
lake through tuesday. low pressure 29.70 inches will enter the
great lakes on tuesday night and extend a cold front across the
lake by wednesday morning. this front will linger south of the
lake on wednesday and lift north of the lake on thursday. low
pressure 29.50 inches will enter the western lakes on thursday
night and extend a cold front across the lake on friday.


lez162>164-302015-
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-
929 am edt mon mar 30 2026

.this afternoon...southwest winds 10 to 15 knots. a slight chance
of showers and thunderstorms late. waves 1 to 2 feet. 
.tonight...southwest winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers and thunderstorms early, then
showers likely with a chance of thunderstorms late in the
evening. a chance of showers and thunderstorms after midnight.
waves 1 to 3 feet building to 2 to 4 feet. 
.tuesday...southwest winds 15 to 20 knots. a chance of showers
and thunderstorms in the morning, then a chance of showers in the
afternoon. waves 2 to 4 feet. 
.tuesday night...southwest winds 15 to 20 knots becoming west.
showers with a chance of thunderstorms. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.wednesday...north winds 10 to 15 knots becoming east 15 to
20 knots. a chance of rain showers during the day, then rain
showers likely wednesday night. waves 1 to 3 feet building to
3 to 5 feet. 
.thursday...east winds 15 to 25 knots becoming southwest. a
chance of rain showers and thunderstorms during the day, then
rain thursday night. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.friday...southwest winds 15 to 20 knots becoming east. rain
likely during the day, then a chance of rain friday night. waves
1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 301329
glfle 
expires:202603302015;;538635

open lake forecast for lake erie
national weather service cleveland oh
929 am edt mon mar 30 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 warm front will cross the lake today and remain north of the
lake through tuesday. low pressure 29.70 inches will enter the
great lakes on tuesday night and extend a cold front across the
lake by wednesday morning. this front will linger south of the
lake on wednesday and lift north of the lake on thursday. low
pressure 29.50 inches will enter the western lakes on thursday
night and extend a cold front across the lake on friday.


lez165>167-302015-
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-
929 am edt mon mar 30 2026

.this afternoon...southwest winds 10 to 15 knots. a slight chance
of showers and thunderstorms late. waves 2 to 3 feet. 
.tonight...southwest winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers with a slight chance of
thunderstorms early, then showers with a chance of thunderstorms
from late evening on. waves 1 to 3 feet building to 3 to 5 feet. 
.tuesday...southwest winds 15 to 20 knots. a chance of showers
and thunderstorms in the morning, then a chance of showers in the
afternoon. waves 3 to 6 feet. 
.tuesday night...southwest winds 15 to 20 knots becoming west.
showers with a chance of thunderstorms. waves 3 to 6 feet. 
.wednesday...north winds 10 to 15 knots becoming east 15 to
20 knots. a chance of rain showers during the day, then rain
showers likely wednesday night. waves 3 to 5 feet. 
.thursday...east winds 15 to 25 knots becoming southwest. a
chance of rain showers and thunderstorms during the day, then
rain likely with a chance of thunderstorms thursday night. waves
3 to 6 feet. 
.friday...southwest winds 15 to 25 knots becoming northeast 15 to
20 knots. rain likely during the day, then a chance of rain
friday night. waves 3 to 5 feet subsiding to 2 to 4 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 301329
glfle 
expires:202603302015;;538636

open lake forecast for lake erie
national weather service cleveland oh
929 am edt mon mar 30 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 warm front will cross the lake today and remain north of the
lake through tuesday. low pressure 29.70 inches will enter the
great lakes on tuesday night and extend a cold front across the
lake by wednesday morning. this front will linger south of the
lake on wednesday and lift north of the lake on thursday. low
pressure 29.50 inches will enter the western lakes on thursday
night and extend a cold front across the lake on friday.


lez061-168-169-302015-
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-
929 am edt mon mar 30 2026

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

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 301323
glfsc 
expires:202603302130;;538581

lake st clair forecast
national weather service detroit/pontiac mi
923 am edt mon mar 30 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 front stalls around central lake huron today with
southwest wind over southern lower mi and the south half of lake
huron. wind turns from the ne across central and northern lake
huron. showers and thunderstorms develop along and near this
frontal zone tonight and tuesday, with potential for strong to
severe storms as a strong cold front sweeps across the great
lakes tuesday night. marine conditions turn colder and remain
unsettled mid to late week.


lcz460-302130-
lake st clair-
923 am edt mon mar 30 2026

.rest of today...southwest winds 10 to 15 knots. partly sunny. waves
2 feet or less.
.tonight...south winds 10 to 15 knots. mostly cloudy. a chance of
light rain by midnight. a chance of thunderstorms after midnight.
light rain likely early in the morning. waves 2 feet or less.
.tuesday...southwest winds 15 to 20 knots. a chance of thunderstorms
early in the morning. a chance of light rain until late
afternoon...then light rain and a chance of thunderstorms early in
the afternoon. waves 1 to 3 feet.
.tuesday night...southwest winds 15 to 20 knots veering to the
northwest after midnight. rain and a chance of thunderstorms ...
then a chance of rain after midnight. waves 1 to 3 feet.
.wednesday...north winds 10 to 15 knots becoming northeast 15 to 20
knots in the evening. mostly cloudy with a chance of light rain.
waves 1 to 3 feet.
.thursday...south winds 15 to 20 knots. light rain. waves 1 to 3
feet.
.friday...north winds 20 to 25 knots. light rain. waves 2 to 4 feet.

$$

fzus63 kdtx 301322
glflh 
expires:202603302130;;538577

open lake forecast for lake huron
national weather service detroit/pontiac mi
922 am edt mon mar 30 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 front stalls around central lake huron today with
southwest wind over southern lower mi and the south half of lake
huron. wind turns from the ne across central and northern lake
huron. showers and thunderstorms develop along and near this
frontal zone tonight and tuesday, with potential for strong to
severe storms as a strong cold front sweeps across the great
lakes tuesday night. marine conditions turn colder and remain
unsettled mid to late week.


lhz462>464-302130-
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-
922 am edt mon mar 30 2026

.rest of today...south winds 5 to 10 knots. waves 1 to 3 feet. 
.tonight...northeast winds 5 to 10 knots. a chance of rain and
thunderstorms after midnight. waves 2 feet or less. 
.tuesday...south winds 10 to 15 knots. rain likely and a chance
of thunderstorms in the morning...then rain and a chance of
thunderstorms in the afternoon. waves 1 to 3 feet building to
3 to 5 feet in the late morning and afternoon. 
.tuesday night...southwest winds 15 to 20 knots veering to the
northwest after midnight. rain likely and a chance of
thunderstorms in the evening. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.wednesday...north winds 15 to 20 knots veering to the northeast
late in the evening. a chance of rain late in the afternoon. snow
and rain likely late in the evening. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.thursday...northeast winds 20 to 25 knots becoming east 15 to
20 knots until early evening...then increasing to 20 to 25 knots
by midnight. rain likely early in the morning. rain. waves 6 to
9 feet. waves occasionally around 12 feet. 
.friday...south winds 15 to 20 knots veering to the southwest in
the late morning and early afternoon...then becoming northwest
10 to 15 knots . rain early in the morning...then a chance of
rain in the late morning and early afternoon. a chance of rain by
midnight. waves 4 to 6 feet. 


$$

fzus63 kdtx 301322
glflh 
expires:202603302130;;538576

open lake forecast for lake huron
national weather service detroit/pontiac mi
922 am edt mon mar 30 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 front stalls around central lake huron today with
southwest wind over southern lower mi and the south half of lake
huron. wind turns from the ne across central and northern lake
huron. showers and thunderstorms develop along and near this
frontal zone tonight and tuesday, with potential for strong to
severe storms as a strong cold front sweeps across the great
lakes tuesday night. marine conditions turn colder and remain
unsettled mid to late week.


lhz362-363-302130-
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-
922 am edt mon mar 30 2026

.rest of today...south winds 5 to 10 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet in the afternoon. 
.tonight...northeast winds 5 to 10 knots becoming east 10 to
15 knots after midnight. a chance of rain after midnight. waves
1 to 3 feet building to 3 to 5 feet early in the morning. 
.tuesday...east winds 10 to 15 knots increasing to 15 to 20 knots
early in the afternoon. a chance of rain in the morning...then
rain and a chance of thunderstorms in the afternoon. waves 4 to
6 feet. waves occasionally around 8 feet. 
.tuesday night...northeast winds 15 to 20 knots backing to the
northwest by midnight...then increasing to 20 to 25 knots after
midnight. rain in the evening. waves 4 to 6 feet building to 6 to
9 feet after midnight. waves occasionally around 12 feet. 
.wednesday...north winds 15 to 20 knots veering to the northeast
late in the afternoon...then increasing to 20 to 25 knots with
gusts to around 30 knots late in the evening. a chance of snow
late in the evening. waves 5 to 7 feet building to 6 to 9 feet
late in the evening. waves occasionally around 12 feet. 
.thursday...northeast winds to 30 knots with gusts to 35 knot
gales. snow likely early in the morning. rain. freezing rain and
snow . waves 10 to 14 feet. waves occasionally around 18 feet. 
.friday...north winds 20 to 25 knots decreasing to 15 to 20 knots
in the late morning and early afternoon...then becoming northwest
10 to 15 knots early in the evening becoming north 15 to 20 knots
by midnight. a chance of rain until afternoon. waves 6 to 9 feet
subsiding to 4 to 6 feet by midnight. waves occasionally around
12 feet. 


$$

fzus63 kdtx 301322
glflh 
expires:202603302130;;538575

open lake forecast for lake huron
national weather service detroit/pontiac mi
922 am edt mon mar 30 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 front stalls around central lake huron today with
southwest wind over southern lower mi and the south half of lake
huron. wind turns from the ne across central and northern lake
huron. showers and thunderstorms develop along and near this
frontal zone tonight and tuesday, with potential for strong to
severe storms as a strong cold front sweeps across the great
lakes tuesday night. marine conditions turn colder and remain
unsettled mid to late week.


lhz361-302130-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
922 am edt mon mar 30 2026

.rest of today...northwest winds 5 to 10 knots. waves 1 to
3 feet. 
.tonight...northeast winds 5 to 10 knots becoming east 15 to
20 knots. a chance of rain after midnight. waves 1 to 3 feet
building to 2 to 4 feet early in the morning. 
.tuesday...east winds 15 to 20 knots decreasing to 10 to 15 knots
early in the afternoon. a chance of rain in the morning...then
rain in the afternoon. waves 4 to 6 feet. waves occasionally
around 8 feet. 
.tuesday night...northeast winds 10 to 15 knots becoming
northwest 15 to 20 knots in the late evening and overnight. waves
4 to 6 feet. waves occasionally around 8 feet. 
.wednesday...northwest winds 15 to 20 knots becoming 5 to
10 knots late in the afternoon...then becoming east 15 to
20 knots with gusts to around 30 knots late in the evening. a
chance of snow late in the evening. waves 3 to 5 feet subsiding
to 1 to 3 feet late in the afternoon...then building to 6 to
9 feet late in the evening. waves occasionally around 12 feet. 
.thursday...east winds to 30 knots with gusts to 35 knot gales.
snow likely early in the morning. rain...freezing rain and snow.
sleet by midnight. waves 10 to 14 feet. waves occasionally around
18 feet. 
.friday...east winds 20 to 25 knots with gusts to around 30 knots
becoming northeast 15 to 20 knots. rain...snow and freezing rain
likely early in the morning...then a chance of rain and snow in
the late morning and early afternoon. waves 8 to 12 feet
subsiding to 3 to 5 feet . waves occasionally around 15 feet. 

wave heights are for ice free areas.

$$