fzus61 kbuf 311402
glflo 
expires:202510312100;;615966

open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt fri oct 31 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 29.4 inch low will cross new york state and new 
england today, and to the canadian maritimes tonight and saturday 
while steadily deepening to 28.7 inches. a large 30.3 inch surface 
high will then build across the ohio valley and lower great lakes 
region through sunday, before sliding east and off the mid-atlantic 
coastline on monday. a cold front will slide east across the lake 
monday night through tuesday.


loz062-312100-
lake ontario open waters from the niagara river to hamlin beach-
1002 am edt fri oct 31 2025

...gale warning in effect through late tonight...

.this afternoon...northwest winds to 30 knots increasing to
35 knot gales. showers. waves 6 to 9 feet building to 10 to
14 feet. waves occasionally around 18 feet. 
.tonight...northwest gales to 35 knots diminishing to 30 knots.
showers likely early, then a chance of showers late in the
evening. waves 9 to 13 feet subsiding to 5 to 8 feet. waves
occasionally around 16 feet. 
.saturday...northwest winds 15 to 25 knots becoming west and
diminishing to 10 to 15 knots. waves 4 to 7 feet subsiding to
2 to 4 feet. waves occasionally around 9 feet. 
.saturday night...northwest winds 5 to 15 knots. a chance of
showers overnight. waves 1 to 3 feet subsiding to 1 foot or less.
.sunday...northwest winds 5 to 15 knots becoming southwest. a
chance of showers during the day. waves 1 foot or less building
to 1 to 3 feet. 
.monday...southwest winds to 30 knots becoming west. showers.
waves 4 to 7 feet building to 7 to 11 feet. waves occasionally
around 14 feet. 
.tuesday...west winds to 30 knots diminishing to 15 to 25 knots.
a chance of showers during the day. waves 7 to 11 feet subsiding
to 3 to 5 feet. waves occasionally around 14 feet. 

$$

fzus63 kdtx 311358
glflh 
expires:202510312200;;615665

open lake forecast for lake huron
national weather service detroit/pontiac mi
958 am edt fri oct 31 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...low pressure, 29.40 inches, will continue to lift off
to the northeast and towards the new england region through today. north
to northwest winds will persist through this evening.


lhz362-312200-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
958 am edt fri oct 31 2025

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


$$

fzus63 kdtx 311358
glflh 
expires:202510312200;;615666

open lake forecast for lake huron
national weather service detroit/pontiac mi
958 am edt fri oct 31 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...low pressure, 29.40 inches, will continue to lift off
to the northeast and towards the new england region through today. north
to northwest winds will persist through this evening.


lhz363-462>464-312200-
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-
958 am edt fri oct 31 2025

.rest of today...northwest winds 20 to 25 knots. gusts to
30 knots in the afternoon. waves 8 to 12 feet. waves occasionally
around 15 feet. 
.tonight...northwest winds 20 to 25 knots decreasing to 10 to
15 knots. waves 6 to 9 feet subsiding to 4 to 6 feet early in the
morning. waves occasionally around 12 feet. 
.saturday...west winds 10 to 15 knots becoming northwest 5 to
10 knots early in the afternoon. waves 3 to 5 feet subsiding to
2 to 4 feet early in the afternoon. 
.saturday night...north winds 5 to 10 knots. a chance of rain.
waves 2 feet or less. 
.sunday...south winds 5 to 10 knots becoming southwest 20 to
25 knots with gusts to around 30 knots. a chance of rain late in
the evening. waves 2 feet or less building to 6 to 9 feet. waves
occasionally around 12 feet. 
.monday...southwest winds to 30 knots becoming west 20 to
25 knots in the late evening and early morning. gusts to 35 knot
gales. a chance of rain. waves 10 to 14 feet. waves occasionally
around 18 feet. 
.tuesday...west winds 20 to 25 knots decreasing to 10 to
15 knots. waves 6 to 9 feet subsiding to 3 to 5 feet in the late
evening and early morning. waves occasionally around 12 feet. 


$$