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open lake forecast for lake ontario
national weather service buffalo ny
1011 pm edt thu apr 9 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 29.5 inch low will move east of james bay tonight and 
across northern quebec, with a trailing cold front crossing the lake 
tonight through tomorrow. a 30.5 inch high is then forecast to build 
into the central great lakes region saturday, then drift east to new 
england by sunday. a cold front from a 29.4 inch low near james bay 
will cross the lake monday, and then stall south of the lake before 
slowly lifting northward later tuesday as a warm front.


loz062-100900-
lake ontario open waters from the niagara river to hamlin beach-
1011 pm edt thu apr 9 2026

.overnight...west winds 5 to 15 knots becoming north. a
chance of rain showers late. waves 1 to 3 feet. 
.friday...northeast winds 5 to 10 knots becoming northwest. a
chance of rain showers early, then rain showers from late morning
on. waves around 1 foot. 
.friday night...northwest winds 5 to 15 knots. a chance of rain
showers in the evening. waves 1 to 2 feet. 
.saturday...northwest winds 5 to 10 knots becoming southwest.
waves 2 feet or less. 
.saturday night...southwest winds 10 knots or less becoming
southeast. waves 1 foot or less. 
.sunday...southeast winds 5 to 10 knots becoming southwest and
increasing to 15 to 25 knots. a chance of rain showers. waves
1 foot or less building to 4 to 7 feet. waves occasionally around
9 feet. 
.monday...southwest winds to 30 knots diminishing to 15 to
20 knots. a chance of showers. waves 5 to 8 feet subsiding to
3 to 5 feet. waves occasionally around 10 feet. 
.tuesday...southwest winds 15 to 20 knots. a chance of showers
during the day, then showers likely tuesday night. waves 2 to
4 feet. 

$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
950 pm edt thu apr 9 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...briefly dry conditions give way to additional
opportunities for showers and perhaps a couple thunderstorms
through the morning hours as an upper level disturbance moves
across the northern great lakes. high pressure then builds in
from the west to start the weekend with drier and weaker flow.
active weather will be possible again sunday through wednesday.


lhz362-363-101000-
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-
950 pm edt thu apr 9 2026

.rest of tonight...north winds 5 to 10 knots veering to the east
early in the morning. snow likely after midnight. waves 2 to
4 feet subsiding to 1 to 3 feet after midnight. 
.friday...east winds 5 to 10 knots early in the morning becoming
light and variable...then becoming north 5 to 10 knots early in
the afternoon backing to the northwest. a chance of snow in the
morning. waves 2 feet or less. 
.friday night...northwest winds 5 to 10 knots increasing to 10 to
15 knots by midnight...then decreasing to 5 to 10 knots after
midnight. waves 1 to 3 feet. 
.saturday...west winds 5 to 10 knots backing to the southeast
early in the afternoon. waves 2 feet or less. 
.saturday night...southeast winds 5 to 10 knots increasing to
10 to 15 knots in the late evening and overnight. a chance of
rain after midnight. waves 2 feet or less building to 2 to 4 feet
after midnight. 
.sunday...southeast winds 15 to 20 knots becoming south 20 to
25 knots with gusts to around 30 knots late in the morning...then
becoming southwest to 30 knots late in the evening. a chance of
rain in the morning...then rain likely. waves 5 to 7 feet
building to 8 to 12 feet late in the afternoon. waves
occasionally around 15 feet. 
.monday...southwest winds 20 to 25 knots with gusts to around
30 knots decreasing to 15 to 20 knots in the late morning and
early afternoon...then becoming west 10 to 15 knots early in the
evening backing to the south by midnight. rain likely early in
the morning...then a chance of rain in the late morning and early
afternoon. a chance of rain by midnight. waves 6 to 9 feet
subsiding to 3 to 5 feet by midnight. waves occasionally around
12 feet. 
.tuesday...south winds 15 to 20 knots backing to the east in the
late morning and early afternoon...then becoming east 15 to
20 knots early in the evening becoming northeast 15 to 20 knots
by midnight. rain likely until afternoon. a chance of rain early
in the evening. rain likely by midnight. waves 5 to 7 feet. waves
occasionally around 10 feet. 


$$

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glflh 
expires:202604101000;;110728

open lake forecast for lake huron
national weather service detroit/pontiac mi
950 pm edt thu apr 9 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...briefly dry conditions give way to additional
opportunities for showers and perhaps a couple thunderstorms
through the morning hours as an upper level disturbance moves
across the northern great lakes. high pressure then builds in
from the west to start the weekend with drier and weaker flow.
active weather will be possible again sunday through wednesday.


lhz462>464-101000-
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-
950 pm edt thu apr 9 2026

.rest of tonight...north winds 5 to 10 knots. waves 1 to 3 feet. 
.friday...northeast winds 5 to 10 knots. rain in the morning.
waves 2 feet or less. 
.friday night...north winds 5 to 10 knots. waves 2 feet or less. 
.saturday...northwest winds 5 to 10 knots early in the morning
becoming light and variable. waves 2 feet or less. 
.saturday night...northeast winds 5 to 10 knots veering to the
southeast by midnight...then increasing to 10 to 15 knots after
midnight. waves 2 feet or less. 
.sunday...south winds 15 to 20 knots increasing to 20 to 25 knots
with gusts to around 30 knots late in the evening. rain likely in
the morning...then a chance of rain. waves 3 to 5 feet building
to 5 to 7 feet late in the afternoon. waves occasionally around
10 feet. 
.monday...southwest winds 20 to 25 knots with gusts to around
30 knots decreasing to 10 to 15 knots. a chance of rain. waves
5 to 7 feet subsiding to 3 to 5 feet by midnight. waves
occasionally around 10 feet. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots early in the evening...then veering to the northeast by
midnight. rain likely. waves 4 to 6 feet. waves occasionally
around 8 feet. 


$$