fzus61 kbuf 112004
glflo 
expires:202604120300;;206852

open lake forecast for lake ontario
national weather service buffalo ny
404 pm edt sat apr 11 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 30.5 inch area of high pressure over the lake this 
evening, will slip towards new england later tonight and sunday and 
off the coast sunday night. a 29.4 inch low will then move 
northeastward from the upper midwest sunday to near james bay sunday 
night, while pushing an attendant warm front across the lake on 
sunday. this low will strengthen to 29.2 inches while continuing to 
trek northeast into northern quebec monday, with a trailing cold 
front stalling near the lake monday through tuesday. a 29.5 inch 
surface low advancing through the upper great lakes wednesday will 
lift this frontal boundary northward into canada. this 29.5 inch low 
will continue northeast into central quebec on thursday while 
dragging an attendant cold front across the lake. a 30.2 inch high 
will then build over the lower great lakes thursday night and friday.


loz062-120300-
lake ontario open waters from the niagara river to hamlin beach-
404 pm edt sat apr 11 2026

.tonight...southwest winds 10 knots or less becoming southeast.
waves 2 feet or less. 
.sunday...southeast winds 5 to 10 knots becoming east. a chance
of rain showers late in the morning. rain showers in the
afternoon. waves 2 feet or less. 
.sunday night...southeast winds 10 to 15 knots becoming southwest
and increasing to 15 to 25 knots. showers likely. waves 1 to
2 feet building to 3 to 6 feet. 
.monday...southwest winds 20 to 25 knots. showers. waves 3 to
6 feet building to 4 to 7 feet. waves occasionally around 9 feet.
.monday night...southwest winds 15 to 20 knots diminishing to
10 to 15 knots. a chance of showers. waves 3 to 6 feet subsiding
to 1 to 2 feet. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots. showers likely. waves 1 to 3 feet building to 2 to
4 feet. 
.wednesday...southwest winds 15 to 20 knots. showers likely
during the day, then showers likely with a chance of
thunderstorms wednesday night. waves 2 to 4 feet. 
.thursday...southwest winds 15 to 20 knots becoming west 5 to
15 knots. a chance of showers. waves 2 to 4 feet subsiding to
1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 111957
glflh 
expires:202604120400;;206411

open lake forecast for lake huron
national weather service detroit/pontiac mi
357 pm edt sat apr 11 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, 30.50 inches, tracks into the eastern
great lakes tonight. active weather returns sunday morning, with 
intervals of showers, thunderstorms, and potential for gusty winds
through wednesday due to several passing disturbances.


lhz361-362-120400-
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-
357 pm edt sat apr 11 2026

.tonight...southeast winds 10 to 15 knots. a chance of showers
after midnight. waves 1 to 3 feet. 
.sunday...southeast winds 15 to 20 knots increasing to 20 to
25 knots in the late morning and early afternoon...then
decreasing to 15 to 20 knots late in the afternoon. showers.
waves 4 to 6 feet building to 6 to 9 feet in the afternoon. waves
occasionally around 12 feet. 
.sunday night...south winds 15 to 20 knots becoming southwest
20 to 25 knots with gusts to around 30 knots in the late evening
and overnight. showers. waves 6 to 9 feet. waves occasionally
around 12 feet. 
.monday...southwest winds 15 to 20 knots becoming west 10 to
15 knots in the late morning and afternoon. a chance of showers.
waves 4 to 6 feet. 
.monday night...north winds 5 to 10 knots becoming east 10 to
15 knots after midnight. showers likely after midnight. waves
2 to 4 feet subsiding to 1 to 3 feet in the late evening and
overnight. waves occasionally around 8 feet. 
.tuesday...southeast winds 10 to 15 knots backing to the east
late in the evening. showers likely in the morning. a chance of
showers late in the morning...then showers likely late in the
evening. waves 3 to 5 feet. 
.wednesday...east winds 10 to 15 knots veering to the southwest .
showers likely early in the morning. a chance of showers. waves
3 to 5 feet. 
.thursday...southwest winds 10 to 15 knots. a chance of showers
early in the morning. waves 3 to 5 feet. 


$$

fzus63 kdtx 111957
glflh 
expires:202604120400;;206412

open lake forecast for lake huron
national weather service detroit/pontiac mi
357 pm edt sat apr 11 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, 30.50 inches, tracks into the eastern
great lakes tonight. active weather returns sunday morning, with 
intervals of showers, thunderstorms, and potential for gusty winds
through wednesday due to several passing disturbances.


lhz363-462>464-120400-
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-
357 pm edt sat apr 11 2026

.tonight...southeast winds 5 to 10 knots increasing to 10 to
15 knots after midnight. a chance of showers after midnight.
waves 1 to 3 feet. 
.sunday...southeast winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and afternoon. showers. waves 2 to
4 feet building to 5 to 7 feet in the late morning and afternoon.
waves occasionally around 10 feet. 
.sunday night...south winds 15 to 20 knots becoming southwest
20 to 25 knots after midnight. showers likely in the evening...
then showers after midnight. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.monday...southwest winds 15 to 20 knots decreasing to 10 to
15 knots early in the afternoon. a chance of showers. waves 4 to
6 feet. 
.monday night...north winds 5 to 10 knots veering to the east by
midnight...then increasing to 10 to 15 knots after midnight. a
chance of showers in the evening...then showers likely and a
chance of thunderstorms after midnight. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight. waves
occasionally around 8 feet. 
.tuesday...south winds 10 to 15 knots backing to the northeast
late in the evening. showers likely and a chance of
thunderstorms. waves 2 to 4 feet building to 3 to 5 feet. 
.wednesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots . a chance of showers. waves 3 to 5 feet. 
.thursday...south winds 10 to 15 knots becoming north 5 to
10 knots . a chance of showers until afternoon. waves 2 to
4 feet. 


$$