fzus61 kbuf 192010
glflo 
expires:202604200300;;654100

open lake forecast for lake ontario
national weather service buffalo ny
409 pm 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...elongated low pressure draped from eastern canada to the 
southern new england coastline and averaging 29.7 inches will slide 
further eastward this evening...with a trailing secondary cold front 
crossing the lake this evening. behind this front, a 30.4 inch high 
will 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.


loz062-200300-
lake ontario open waters from the niagara river to hamlin beach-
409 pm edt sun apr 19 2026

.tonight...west winds 10 to 15 knots becoming northwest 15 to
20 knots. a chance of rain and snow showers this evening. a
chance of snow showers late. waves 2 to 4 feet. 
.monday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.monday night...northwest winds 5 to 15 knots becoming south
10 knots or less. waves 1 to 3 feet subsiding to 1 foot or less. 
.tuesday...south winds 10 to 15 knots becoming southeast. waves
1 to 3 feet. 
.tuesday night...southeast winds 5 to 10 knots becoming
northeast. waves 2 feet or less. 
.wednesday...northeast winds 10 knots or less becoming northwest.
waves 1 foot or less. 
.thursday...east winds 10 knots or less. waves 1 foot or less. 
.friday...east winds 10 to 15 knots increasing to 15 to 20 knots.
a chance of showers. waves 1 to 3 feet. 

$$

fzus61 kbuf 192010
glflo 
expires:202604200300;;654101

open lake forecast for lake ontario
national weather service buffalo ny
409 pm 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...elongated low pressure draped from eastern canada to the 
southern new england coastline and averaging 29.7 inches will slide 
further eastward this evening...with a trailing secondary cold front 
crossing the lake this evening. behind this front, a 30.4 inch high 
will 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>065-200300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
409 pm edt sun apr 19 2026

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

$$

fzus61 kcle 191948
glfle 
expires:202604200230;;653044

open lake forecast for lake erie
national weather service cleveland oh
348 pm 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...
a trough moves across lake erie this evening before high pressure
30.40 inches builds across the lake tonight into monday. another 
cold front crosses the lake tuesday night before high pressure 
returns wednesday and thursday. this high drifts toward the mid 
atlantic friday ahead of another cold front for next weekend.


lez165>168-200230-
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-
348 pm edt sun apr 19 2026

.tonight...west winds 15 to 20 knots becoming north 10 to
15 knots. rain and snow showers likely this evening, then a
chance of snow and rain showers after midnight. waves 2 to
4 feet. 
.monday...northwest winds 5 to 15 knots becoming west. a slight
chance of snow showers through early afternoon. waves 1 to
3 feet. 
.monday night...southwest winds 10 knots or less becoming south
10 to 15 knots. waves 1 to 3 feet. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday night...southwest winds 5 to 10 knots becoming west. a
chance of showers. waves 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 10 knots or less increasing to 10 to
15 knots. waves 1 to 3 feet. 
.friday...southeast winds 10 to 15 knots becoming north 15 to
20 knots. a chance of showers during the day, then showers likely
friday night. waves 1 to 3 feet. 

$$

fzus61 kcle 191948
glfle 
expires:202604200230;;653043

open lake forecast for lake erie
national weather service cleveland oh
348 pm 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...
a trough moves across lake erie this evening before high pressure
30.40 inches builds across the lake tonight into monday. another 
cold front crosses the lake tuesday night before high pressure 
returns wednesday and thursday. this high drifts toward the mid 
atlantic friday ahead of another cold front for next weekend.


lez162>164-200230-
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-
348 pm edt sun apr 19 2026

.tonight...northwest winds 15 to 25 knots becoming north and
diminishing to 10 to 15 knots. a chance of rain showers through
the early overnight, then a slight chance of rain and snow
showers late. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.monday...north winds 5 to 15 knots becoming northwest less than
10 knots. a slight chance of snow showers in the morning. waves
2 feet or less. 
.monday night...south winds 10 knots or less increasing to 10 to
15 knots. waves 2 feet or less. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots. waves 1 to 3 feet. 
.tuesday night...southwest winds 10 to 15 knots becoming west. a
chance of showers. waves 1 to 2 feet. 
.wednesday...north winds 10 knots or less becoming southeast.
waves 2 feet or less. 
.thursday...southeast winds 5 to 15 knots becoming south. waves
2 feet or less. 
.friday...south winds 15 to 20 knots becoming northwest 10 to
15 knots. a chance of showers. waves 1 to 3 feet. 

$$

fzus61 kcle 191948
glfle 
expires:202604200230;;653045

open lake forecast for lake erie
national weather service cleveland oh
348 pm 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...
a trough moves across lake erie this evening before high pressure
30.40 inches builds across the lake tonight into monday. another 
cold front crosses the lake tuesday night before high pressure 
returns wednesday and thursday. this high drifts toward the mid 
atlantic friday ahead of another cold front for next weekend.


lez061-169-200230-
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-
348 pm edt sun apr 19 2026

.tonight...west winds 10 to 15 knots becoming northwest. rain and
snow showers likely this evening, then a chance of snow showers
after midnight. waves 2 to 4 feet. 
.monday...northwest winds 5 to 10 knots becoming west. a slight
chance of snow showers through early afternoon. waves 1 to
2 feet. 
.monday night...west winds 5 to 10 knots becoming south. waves
around 1 foot. 
.tuesday...south winds 10 to 15 knots. waves 1 to 2 feet. 
.tuesday night...south winds 5 to 10 knots becoming southwest.
waves 1 to 2 feet. 
.wednesday...northwest winds less than 10 knots. waves 2 feet or
less. 
.thursday...light and variable winds becoming southeast 5 to
10 knots. waves 1 foot or less. 
.friday...east winds 5 to 10 knots. a chance of showers. waves
1 foot or less. 

$$

fzus63 kdtx 191933
glfsc 
expires:202604200400;;652530

lake st clair forecast
national weather service detroit/pontiac mi
333 pm 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 cold front also pushes across the region resulting
in gusty northwest winds that persist through tonight. high
pressure will build in monday through early tuesday, preceding
the next cold front set to pass through late tuesday.


lcz460-200400-
lake st clair-
333 pm edt sun apr 19 2026

...small craft advisory in effect until 10 pm edt this evening...

.tonight...northwest winds 15 to 20 knots diminishing to 10 to 15
knots after midnight. gusts to 25 knots. partly cloudy. a chance 
of light showers early in the evening. waves 1 to 3 feet.
.monday...northwest winds 10 to 15 knots becoming light and
variable. 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. partly cloudy. waves 2 feet
or less.
.tuesday...south winds 15 to 20 knots. partly sunny. waves 1 to 3
feet.
.tuesday night...southwest winds 10 to 15 knots becoming west 5 to
10 knots by midnight...then veering to the northwest after midnight.
partly cloudy. waves 2 feet or less.
.wednesday...north winds 5 to 10 knots in the morning becoming light
and variable...then becoming northeast 5 to 10 knots in the evening.
mostly sunny in the morning becoming clear. waves 2 feet or less.
.thursday...southeast winds 10 to 15 knots. mostly clear. waves 2
feet or less.
.friday...southwest winds 15 to 20 knots. partly cloudy. a chance of
light showers. waves 1 to 3 feet.

$$

fzus63 kdtx 191932
glflh 
expires:202604200400;;652527

open lake forecast for lake huron
national weather service detroit/pontiac mi
332 pm 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 cold front also pushes across the region resulting
in gusty northwest winds that persist through tonight. high
pressure will build in monday through early tuesday, preceding
the next cold front set to pass through late tuesday.


lhz361>363-200400-
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-
332 pm edt sun apr 19 2026

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


$$

fzus63 kdtx 191932
glflh 
expires:202604200400;;652528

open lake forecast for lake huron
national weather service detroit/pontiac mi
332 pm 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 cold front also pushes across the region resulting
in gusty northwest winds that persist through tonight. high
pressure will build in monday through early tuesday, preceding
the next cold front set to pass through late tuesday.


lhz462>464-200400-
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-
332 pm edt sun apr 19 2026

.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 becoming north 5 to
10 knots in the afternoon. waves 4 to 6 feet subsiding to 2 to
4 feet late in the afternoon. 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 15 to 20 knots decreasing to 10 to
15 knots early in the afternoon. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.tuesday night...south winds 5 to 10 knots backing to the north
in the late evening and overnight. waves 2 to 4 feet subsiding to
1 to 3 feet in the late evening and overnight. 
.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.
.friday...southeast winds 15 to 20 knots decreasing to 10 to
15 knots . a chance of showers. waves 3 to 5 feet. 


$$