fzus61 kbuf 120902
glflo 
expires:202512121600;;439678

open lake forecast for lake ontario
national weather service buffalo ny
402 am est fri dec 12 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 28.9 inch low will move into the gulf of saint 
lawrence today before moving into the north atlantic by saturday. a 
30.2 inch high will build from the upper ohio valley today to off 
the mid atlantic coast saturday. meanwhile, a 29.6 inch low will 
move from just north of the soo tonight to southern quebec by 
saturday night while weakening to 29.9 inches, and will drag an 
attendant cold front across the lake on saturday. a strong 30.8 inch 
high over the mid mississippi valley sunday will then settle across 
the southeast states monday and tuesday while weakening to 30.3 
inches.


loz062-121600-
lake ontario open waters from the niagara river to hamlin beach-
402 am est fri dec 12 2025

.today...west winds 15 to 25 knots. waves 5 to 8 feet. waves
occasionally around 10 feet. 
.tonight...west winds 15 to 20 knots becoming southwest. a chance
of snow showers late in the evening. lake effect snow showers
after midnight. waves 3 to 6 feet subsiding to 2 to 4 feet. 
.saturday...southwest winds 15 to 25 knots becoming west to
30 knots. lake effect snow showers likely in the morning, then a
chance of snow showers in the afternoon. waves 3 to 5 feet
building to 8 to 11 feet. waves occasionally around 14 feet. 
.saturday night...west winds 15 to 25 knots. lake effect snow
showers likely overnight. waves 6 to 10 feet subsiding to 5 to
7 feet. waves occasionally around 13 feet. 
.sunday...west winds 15 to 20 knots becoming northwest. lake
effect snow showers likely during the day, then a chance of snow
showers sunday night. waves 4 to 7 feet subsiding to 2 to 4 feet.
waves occasionally around 9 feet. 
.monday...west winds 15 to 20 knots increasing to 30 knots. snow
showers likely. waves 2 to 4 feet building to 7 to 10 feet. waves
occasionally around 13 feet. 
.tuesday...west winds 15 to 20 knots becoming southwest and
increasing to 30 knots. waves 5 to 8 feet. waves occasionally
around 10 feet. 

$$

fzus63 kdtx 120802
glflh 
expires:202512121615;;437024

open lake forecast for lake huron
national weather service detroit/pontiac mi
302 am est fri dec 12 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, 30.10 inches, will reside over the
great lakes today. this is followed by low pressure, 29.70
inches, moving in from central canada into northern ontario
tonight and saturday. sporadic gale force wind gusts are possible
with this system.


lhz362-363-462-121615-
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-
lake huron from port austin to harbor beach beyond 5nm off shore-
302 am est fri dec 12 2025

.today...west winds 10 to 15 knots with gusts to 20 knots. waves 
2 to 4 feet subsiding to 1 to 3 feet late in the afternoon. 
.tonight...southwest winds 15 to 20 knots increasing to 20 to
25 knots after midnight. scattered snow showers. waves 3 to
5 feet building to 6 to 9 feet after midnight. waves occasionally
around 12 feet. 
.saturday...west winds to 30 knots decreasing to 20 to 25 knots
in the late morning and afternoon. freezing spray. a chance of
snow in the afternoon. waves 10 to 14 feet. waves occasionally
around 18 feet. 
.saturday night...west winds 20 to 25 knots. a chance of snow.
freezing spray. waves 8 to 12 feet. waves occasionally around
15 feet. 
.sunday...northwest winds 20 to 25 knots with gusts to around
30 knots decreasing to 10 to 15 knots. a chance of snow in the
morning. freezing spray. waves 8 to 12 feet. waves occasionally
around 15 feet. 
.monday...west winds 15 to 20 knots becoming southwest to
30 knots with gusts to 35 knot gales in the late morning and
early afternoon...then decreasing to 20 to 25 knots with gusts to
around 30 knots early in the evening becoming west 15 to 20 knots
in the late evening and early morning. snow likely early in the
morning...then a chance of snow early in the evening. waves 5 to
7 feet building to 10 to 14 feet. waves occasionally around
18 feet. 
.tuesday...west winds 10 to 15 knots becoming southwest 15 to
20 knots in the late morning and early afternoon...then
increasing to 30 knots with gusts to 35 knot gales until early
morning. waves 4 to 6 feet building to 10 to 14 feet until early
morning. waves occasionally around 18 feet. 


$$

fzus63 kdtx 120802
glflh 
expires:202512121615;;437025

open lake forecast for lake huron
national weather service detroit/pontiac mi
302 am est fri dec 12 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, 30.10 inches, will reside over the
great lakes today. this is followed by low pressure, 29.70
inches, moving in from central canada into northern ontario
tonight and saturday. sporadic gale force wind gusts are possible
with this system.


lhz463-464-121615-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
302 am est fri dec 12 2025

.today...west winds 10 to 15 knots. waves 2 to 4 feet subsiding
to 1 to 3 feet in the late morning and afternoon. 
.tonight...southwest winds 10 to 15 knots increasing to 20 to
25 knots with gusts to around 30 knots. numerous snow showers.
waves 1 to 3 feet building to 5 to 7 feet. waves occasionally
around 10 feet. 
.saturday...west winds 20 to 25 knots. gusts to 30 knots until
late afternoon. freezing spray. waves 6 to 9 feet. waves
occasionally around 12 feet. 
.saturday night...west winds 20 to 25 knots. gusts to 30 knots
after midnight. freezing spray. a chance of snow after midnight.
waves 6 to 9 feet. waves occasionally around 12 feet. 
.sunday...northwest winds to 30 knots decreasing to 15 to
20 knots. freezing spray. a chance of snow. waves 8 to 12 feet.
waves occasionally around 15 feet. 
.monday...west winds 15 to 20 knots becoming southwest 20 to
25 knots with gusts to around 30 knots until early evening...then
becoming west 15 to 20 knots in the late evening and early
morning. a chance of snow early in the morning. snow likely early
in the evening. waves 4 to 6 feet building to 6 to 9 feet. waves
occasionally around 12 feet. 
.tuesday...west winds 10 to 15 knots becoming southwest 15 to
20 knots in the late morning and early afternoon...then becoming
south 20 to 25 knots with gusts to around 30 knots early in the
evening increasing to 30 knots in the late evening and early
morning. waves 3 to 5 feet building to 6 to 9 feet until early
morning. waves occasionally around 12 feet. 


$$