fzus61 kbuf 171402
glflo 
expires:202509172100;;136729

open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt wed sep 17 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 across quebec will drift east off the 
new england coast by tonight, while remaining ridged over the lake. 
a cold front will cross the lake thursday night, with another area 
of high pressure over western ontario builds southeast across the 
lower great lakes friday and saturday.


loz062-172100-
lake ontario open waters from the niagara river to hamlin beach-
1002 am edt wed sep 17 2025

.this afternoon...east winds 5 to 10 knots becoming northeast.
waves 1 foot or less. 
.tonight...east winds less than 10 knots. waves 1 foot or less. 
.thursday...southwest winds 10 knots or less becoming west. waves
1 foot or less. 
.thursday night...west winds 5 to 15 knots becoming north. waves
2 feet or less building to 2 to 3 feet. 
.friday...north winds 5 to 15 knots becoming east 15 to 20 knots.
waves 1 to 3 feet. 
.saturday...east winds 10 to 15 knots becoming southeast. waves
2 to 4 feet subsiding to 1 to 3 feet. 
.sunday...southeast winds 10 to 15 knots becoming south. waves
1 to 2 feet. 

$$

fzus63 kdtx 171358
glflh 
expires:202509172200;;136395

open lake forecast for lake huron
national weather service detroit/pontiac mi
958 am edt wed sep 17 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...high pressure, 30.20 inches, holds over the eastern
great lakes through the middle of the week, which will continue
to support dry weather and light winds. a second high pressure
system will then drop in from the central canadian provinces,
centering over eastern ontario by the end of the week.


lhz362-363-172200-
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-
958 am edt wed sep 17 2025

.rest of today...light and variable winds. waves 2 feet or less. 
.tonight...light and variable winds becoming west 5 to 10 knots
early in the morning. waves 2 feet or less. 
.thursday...northwest winds 5 to 10 knots becoming north 10 to
15 knots in the late morning and afternoon. waves 1 to 3 feet. 
.thursday night...north winds 10 to 15 knots. waves 1 to 3 feet. 
.friday...northeast winds 10 to 15 knots decreasing to 5 to
10 knots late in the afternoon...then increasing to 10 to
15 knots late in the evening. waves 2 to 4 feet. 
.saturday...east winds 10 to 15 knots. waves 2 to 4 feet. 
.sunday...south winds 10 to 15 knots. a chance of showers until
early morning. waves 2 to 4 feet. 


$$

fzus63 kdtx 171358
glflh 
expires:202509172200;;136396

open lake forecast for lake huron
national weather service detroit/pontiac mi
958 am edt wed sep 17 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...high pressure, 30.20 inches, holds over the eastern
great lakes through the middle of the week, which will continue
to support dry weather and light winds. a second high pressure
system will then drop in from the central canadian provinces,
centering over eastern ontario by the end of the week.


lhz462>464-172200-
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-
958 am edt wed sep 17 2025

.rest of today...light and variable winds. waves 2 feet or less. 
.tonight...light and variable winds. waves 2 feet or less. 
.thursday...light and variable winds becoming northwest 5 to
10 knots in the late morning and afternoon. waves 2 feet or less.
.thursday night...north winds 10 to 15 knots. waves 2 to 4 feet. 
.friday...northeast winds 10 to 15 knots becoming north 15 to
20 knots late in the afternoon...then becoming northeast 10 to
15 knots late in the evening. waves 3 to 5 feet. 
.saturday...east winds 10 to 15 knots decreasing to 5 to 10 knots
early in the evening...then becoming southeast 10 to 15 knots in
the late evening and early morning. waves 1 to 3 feet. 
.sunday...south winds 10 to 15 knots. a chance of showers in the
late evening and early morning. waves 2 to 4 feet. 


$$