fzus61 kbuf 190804
glflo 
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open lake forecast for lake ontario
national weather service buffalo ny
404 am edt sun apr 19 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 30.4 inch high will then settle southeast across the 
great lakes through monday night, before sliding off the mid-
atlantic coast tuesday. a 29.4 inch low over lower hudson bay 
tuesday, will weaken to 29.9 inches by wednesday, while pushing an 
attendant weak cold front across the lake tuesday night. a 30.2 inch 
high will then build across the great lakes region wednesday and 
thursday. a warm front will then approach the lake by friday.


loz062-191500-
lake ontario open waters from the niagara river to hamlin beach-
404 am edt sun apr 19 2026

.today...west winds 10 to 15 knots. a chance of rain showers
early. a chance of rain showers late. waves 2 to 4 feet. 
.tonight...west winds 10 to 15 knots becoming northwest 15 to
20 knots. a chance of rain and snow showers early, then a chance
of rain showers late in the evening. waves 2 to 4 feet. 
.monday...northwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.monday night...northwest winds 5 to 15 knots becoming southwest
10 knots or less. waves 1 to 3 feet subsiding to 1 foot or less. 
.tuesday...south winds 5 to 15 knots becoming northeast. waves
1 to 3 feet. 
.wednesday...northeast winds 10 knots or less becoming northwest.
waves 1 foot or less. 
.thursday...west winds 10 knots or less becoming east. waves
1 foot or less. 

$$

fzus61 kbuf 190804
glflo 
expires:202604191500;;625232

open lake forecast for lake ontario
national weather service buffalo ny
404 am edt sun apr 19 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 30.4 inch high will then settle southeast across the 
great lakes through monday night, before sliding off the mid-
atlantic coast tuesday. a 29.4 inch low over lower hudson bay 
tuesday, will weaken to 29.9 inches by wednesday, while pushing an 
attendant weak cold front across the lake tuesday night. a 30.2 inch 
high will then build across the great lakes region wednesday and 
thursday. a warm front will then approach the lake by friday.


loz063>065-191500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
404 am edt sun apr 19 2026

.today...west winds 10 to 15 knots increasing to 15 to 20 knots.
rain and snow showers likely early, then a chance of rain showers
late this morning. waves 2 to 4 feet building to 3 to 5 feet. 
.tonight...west winds 15 to 20 knots becoming northwest. a chance
of rain showers early, then a chance of rain and snow showers
late in the evening. waves 3 to 6 feet. 
.monday...northwest winds 15 to 20 knots becoming west. waves
3 to 5 feet subsiding to 2 to 4 feet. 
.monday night...west winds 15 to 20 knots diminishing to 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday...south winds 5 to 15 knots becoming southeast. waves
1 to 2 feet. 
.wednesday...northeast winds 10 knots or less becoming northwest.
waves 1 to 3 feet subsiding to 1 foot or less. 
.thursday...northwest winds 10 knots or less becoming east. waves
1 foot or less. 

$$

fzus61 kcle 190839
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open lake forecast for lake erie
national weather service cleveland oh
439 am edt sun apr 19 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...
another cold front moves across the lake this afternoon and
evening before high pressure 30.40 inches moves overhead sunday 
night into monday. another cold front will cross the lake tuesday 
night or early wednesday before high pressure returns wednesday 
and thursday.


lez162>164-191415-
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-
439 am edt sun apr 19 2026

.today...west winds 15 to 20 knots. a chance of showers late.
waves 1 to 3 feet building to 2 to 4 feet. 
.tonight...northwest winds 15 to 20 knots becoming north 10 to
15 knots. a chance of rain showers in the evening. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.monday...northwest winds 5 to 15 knots becoming west less than
10 knots. waves 2 feet or less. 
.monday night...south winds 10 knots or less increasing to 15 to
20 knots. waves 2 feet or less. 
.tuesday...south winds 15 to 20 knots becoming west 10 to
15 knots. waves 1 to 3 feet. 
.wednesday...north winds 10 knots or less becoming southeast.
waves 2 feet or less. 
.thursday...south winds 5 to 15 knots. waves 2 feet or less. 

$$

fzus61 kcle 190839
glfle 
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open lake forecast for lake erie
national weather service cleveland oh
439 am edt sun apr 19 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...
another cold front moves across the lake this afternoon and
evening before high pressure 30.40 inches moves overhead sunday 
night into monday. another cold front will cross the lake tuesday 
night or early wednesday before high pressure returns wednesday 
and thursday.


lez165>168-191415-
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-
439 am edt sun apr 19 2026

.today...west winds 15 to 20 knots. a slight chance of rain
showers late. waves 2 to 4 feet. 
.tonight...west winds 15 to 20 knots becoming northwest 10 to
15 knots. a chance of rain showers early, then a chance of rain
showers with a slight chance of snow showers late in the evening.
waves 2 to 4 feet. 
.monday...northwest winds 5 to 15 knots becoming west. waves 1 to
3 feet. 
.monday night...southwest winds 5 to 15 knots becoming south.
waves 1 to 3 feet. 
.tuesday...south winds 15 to 20 knots becoming west 10 to
15 knots. a chance of rain showers tuesday night. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.wednesday...northwest winds 10 knots or less becoming southeast.
waves 1 to 3 feet subsiding to 1 foot or less. 
.thursday...southeast winds 5 to 15 knots becoming south. waves
1 to 3 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
439 am edt sun apr 19 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...
another cold front moves across the lake this afternoon and
evening before high pressure 30.40 inches moves overhead sunday 
night into monday. another cold front will cross the lake tuesday 
night or early wednesday before high pressure returns wednesday 
and thursday.


lez061-169-191415-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
439 am edt sun apr 19 2026

.today...west winds 10 to 15 knots increasing to 15 to 20 knots.
a slight chance of rain showers late. waves 2 to 4 feet building
to 3 to 5 feet. 
.tonight...west winds 10 to 15 knots becoming northwest. a chance
of rain and snow showers in the evening, then a slight chance of
snow showers after midnight. waves 2 to 4 feet. 
.monday...northwest winds around 10 knots becoming west. waves
1 to 2 feet. 
.monday night...west winds 5 to 10 knots becoming south. waves
around 1 foot. 
.tuesday...south winds 5 to 15 knots becoming southwest. waves
1 to 2 feet. 
.wednesday...north winds 5 to 10 knots becoming light and
variable. waves 2 feet or less. 
.thursday...east winds 10 knots or less becoming southeast. waves
1 foot or less. 

$$

fzus63 kdtx 191337
glfsc 
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lake st clair forecast
national weather service detroit/pontiac mi
937 am edt sun apr 19 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 disturbance brings rain and snow showers to the
area today. a secondary cold front will also push across the
region resulting in much colder temperatures tonight. gusty west
to northwest winds will persist through tonight. high pressure
will build across the region monday through early tuesday
preceding the next cold front set to pass through late tuesday.


lcz460-192145-
lake st clair-
937 am edt sun apr 19 2026

...small craft advisory in effect through this evening...

.rest of today...west winds 15 to 20 knots with gusts to 25 knots.
a chance of light showers early in the afternoon. light showers 
late in the afternoon. waves 1 to 3 feet.
.tonight...northwest winds 15 to 20 knots with gusts to 25 knots 
diminishing to 10 to 15 knots after midnight. partly cloudy. light
showers likely early in the evening. waves around 2 feet.
.monday...northwest winds 10 to 15 knots diminishing to 5 to 10
knots in the late morning and afternoon. mostly sunny. waves 2 feet
or less.
.monday night...south winds 5 to 10 knots increasing to 10 to 15
knots in the late evening and overnight. mostly clear. waves 2 feet
or less.
.tuesday...south winds 15 to 20 knots becoming west 10 to 15 knots
in the evening. partly sunny becoming mostly sunny in the afternoon
becoming partly cloudy. waves 1 to 3 feet.
.wednesday...northeast winds 5 to 10 knots. mostly clear. waves 2
feet or less.
.thursday...southeast winds 10 to 15 knots. mostly clear. waves 2
feet or less.

$$

fzus63 kdtx 191336
glflh 
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open lake forecast for lake huron
national weather service detroit/pontiac mi
936 am edt sun apr 19 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 disturbance brings rain and snow showers to the
area today. a secondary cold front will also push across the
region resulting in much colder temperatures tonight. gusty west
to northwest winds will persist through tonight. high pressure
will build across the region monday through early tuesday
preceding the next cold front set to pass through late tuesday.


lhz361>363-192145-
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-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
936 am edt sun apr 19 2026

.rest of today...west winds 10 to 20 knots becoming northwest 20 
to 25 knots with gusts to around 30 knots. a chance of snow 
showers in the afternoon. waves 5 to 7 feet. waves occasionally 
around 10 feet. 
.tonight...northwest winds 20 to 25 knots with gusts to around
30 knots decreasing to 15 to 20 knots after midnight. a chance of
snow showers in the evening. waves 8 to 12 feet. waves
occasionally around 15 feet. 
.monday...northwest winds 10 to 15 knots becoming west 5 to
10 knots in the late morning and afternoon. waves 4 to 6 feet
subsiding to 1 to 3 feet early in the afternoon. waves
occasionally around 8 feet. 
.monday night...southeast winds 10 to 15 knots becoming south
15 to 20 knots in the late evening and overnight. waves 1 to
3 feet building to 4 to 6 feet in the late evening and overnight.
waves occasionally around 8 feet. 
.tuesday...south winds 15 to 20 knots decreasing to 10 to
15 knots late in the morning...then veering to the south 10 to
15 knots late in the afternoon decreasing to 5 to 10 knots late
in the evening. waves 5 to 7 feet subsiding to 2 to 4 feet late
in the evening. waves occasionally around 10 feet. 
.wednesday...north winds 5 to 10 knots veering to the east by
midnight. waves 2 feet or less. 
.thursday...southeast winds 5 to 10 knots increasing to 15 to
20 knots. waves 1 to 3 feet building to 5 to 7 feet. waves
occasionally around 10 feet. 


$$

fzus63 kdtx 191336
glflh 
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open lake forecast for lake huron
national weather service detroit/pontiac mi
936 am edt sun apr 19 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 disturbance brings rain and snow showers to the
area today. a secondary cold front will also push across the
region resulting in much colder temperatures tonight. gusty west
to northwest winds will persist through tonight. high pressure
will build across the region monday through early tuesday
preceding the next cold front set to pass through late tuesday.


lhz462>464-192145-
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-
936 am edt sun apr 19 2026

.rest of today...west winds around 15 knots becoming northwest 15
to 25 knots late in the afternoon. a chance of rain and snow 
showers in the afternoon. waves 2 to 4 feet building to 3 to 5 
feet late in the afternoon. 
.tonight...northwest winds 15 to 20 knots. gusts to 30 knots in
the evening. a chance of snow showers in the evening. waves 6 to
9 feet. waves occasionally around 12 feet. 
.monday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots early in the afternoon. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.monday night...southeast winds 5 to 10 knots becoming south
15 to 20 knots. waves 1 to 3 feet building to 3 to 5 feet in the
late evening and overnight. 
.tuesday...south winds 20 to 25 knots decreasing to 15 to
20 knots late in the morning...then decreasing to 10 to 15 knots
late in the afternoon backing to the south 10 to 15 knots late in
the evening. waves 5 to 7 feet subsiding to 1 to 3 feet. waves
occasionally around 10 feet. 
.wednesday...north winds 5 to 10 knots becoming light and
variable. waves 2 feet or less. 
.thursday...southeast winds 5 to 10 knots increasing to 10 to
15 knots . waves 1 to 3 feet building to 2 to 4 feet by midnight.


$$