fzus61 kbuf 172002
glflo 
expires:202509180300;;151051

open lake forecast for lake ontario
national weather service buffalo ny
402 pm 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.


loz062-180300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt wed sep 17 2025

.tonight...east winds less than 10 knots becoming west. areas of
fog after midnight. waves 1 foot or less. 
.thursday...west winds 5 to 10 knots becoming southwest. areas of
fog in the morning. waves 1 foot or less. 
.thursday night...west winds 5 to 15 knots becoming north 15 to
20 knots. waves 2 feet or less building to 2 to 3 feet. 
.friday...north winds 15 to 20 knots diminishing to less than
10 knots. waves 1 to 3 feet subsiding to 1 foot or less. 
.friday night...north winds 10 knots or less becoming east and
increasing to 15 to 20 knots overnight. waves 2 feet or less
building to 2 to 3 feet. 
.saturday...east winds 10 to 15 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.sunday...southeast winds 5 to 10 knots becoming south. a chance
of showers sunday night. waves 1 to 2 feet. 
.monday...south winds 5 to 10 knots becoming southwest. a chance
of showers. waves 1 to 2 feet. 

$$

fzus63 kdtx 171945
glflh 
expires:202509180400;;150286

open lake forecast for lake huron
national weather service detroit/pontiac mi
345 pm 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, 30.00 inches, over the central and
eastern great lakes gradually weakens over the next 24 hours. a
stronger high developing over northern ontario forces a weak cold
front across the region tonight through thursday. the high
pressure then gradually shifts southeast across ontario before
reaching southern quebec on saturday and new england on sunday.


lhz362-363-180400-
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-
345 pm edt wed sep 17 2025

.tonight...southeast winds 5 to 10 knots veering to the west
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...northwest winds 5 to 10 knots veering to the
north in the late evening and early morning...then becoming
northeast 10 to 15 knots after midnight. waves 1 to 3 feet. 
.friday...northeast winds 10 to 15 knots. waves 2 to 4 feet. 
.friday night...northeast winds 5 to 10 knots becoming east 10 to
15 knots in the late evening and overnight. waves 2 to 4 feet. 
.saturday...east winds 10 to 15 knots. waves 3 to 5 feet. 
.sunday...southeast winds 10 to 15 knots. a chance of showers.
waves 2 to 4 feet. 
.monday...south winds 10 to 15 knots decreasing to 5 to 10 knots
until early morning. a chance of showers. waves 2 to 4 feet
subsiding to 1 to 3 feet until early morning. 


$$

fzus63 kdtx 171945
glflh 
expires:202509180400;;150287

open lake forecast for lake huron
national weather service detroit/pontiac mi
345 pm 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, 30.00 inches, over the central and
eastern great lakes gradually weakens over the next 24 hours. a
stronger high developing over northern ontario forces a weak cold
front across the region tonight through thursday. the high
pressure then gradually shifts southeast across ontario before
reaching southern quebec on saturday and new england on sunday.


lhz462>464-180400-
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-
345 pm edt wed sep 17 2025

.tonight...light and variable winds. waves 2 feet or less. 
.thursday...southwest winds 5 to 10 knots veering to the west
late in the morning...then becoming north 10 to 15 knots in the
afternoon. waves 2 feet or less. 
.thursday night...north winds 10 to 15 knots decreasing to 5 to
10 knots in the late evening and early morning...then becoming
northeast 10 to 15 knots after midnight. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight. 
.friday...northeast winds 10 to 15 knots. waves 2 to 4 feet. 
.friday night...north winds 15 to 20 knots becoming northeast
10 to 15 knots in the late evening and overnight. waves 2 to
4 feet. 
.saturday...east winds 10 to 15 knots becoming southeast 5 to
10 knots late in the morning...then becoming east 10 to 15 knots
late in the afternoon. waves 2 to 4 feet subsiding to 1 to 3 feet
late in the morning...then building to 2 to 4 feet late in the
evening. 
.sunday...southeast winds 10 to 15 knots. a chance of showers
until early morning. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.monday...south winds 10 to 15 knots decreasing to 5 to 10 knots
in the late evening and early morning. a chance of showers. waves
1 to 3 feet. 


$$