fzus61 kbuf 130202
glflo 
expires:202605130900;;464719

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt tue may 12 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 29.6 inch low over the central great lakes tonight 
will move to a little north of lake ontario by wednesday evening, 
then will weaken into a trough over eastern new york and new england 
thursday. a 30.1 inch high will then build from the central great 
lakes and ohio valley thursday night to the lower great lakes and 
mid atlantic friday, then off the carolina coast saturday. a 29.2 
inch low over the central plains will then push its warm front into 
the lower lakes region on sunday.


loz062-130900-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm edt tue may 12 2026

.overnight...east winds 5 to 10 knots becoming southeast
and increasing to 15 to 20 knots. showers. waves 1 to 3 feet. 
.wednesday...south winds 15 to 20 knots becoming southwest.
showers early, then a chance of showers. waves 2 to 4 feet. 
.wednesday night...west winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 to 4 feet. 
.thursday...west winds 5 to 15 knots becoming northwest. waves
1 to 2 feet. 
.thursday night...northwest winds 5 to 10 knots. waves around
1 foot. 
.friday...west winds 5 to 15 knots becoming southwest. waves
2 feet or less. 
.saturday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 1 to 3 feet building to 2 to 4 feet, then
subsiding to 1 to 3 feet. 
.sunday...west winds 5 to 10 knots becoming east. waves 2 feet or
less. 

$$

fzus63 kdtx 130159
glflh 
expires:202605131000;;464542

open lake forecast for lake huron
national weather service detroit/pontiac mi
959 pm edt tue may 12 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...low pressure of 29.70 inches will track west to east
across the northern great lakes through wednesday. this system
will bring increasing south winds this afternoon and evening,
followed by gusty west and northwest winds for wednesday. showers
and a few thunderstorms accompany the arrival of this system this
evening and into the overnight hours.


lhz361-362-131000-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
959 pm edt tue may 12 2026

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


$$

fzus63 kdtx 130159
glflh 
expires:202605131000;;464543

open lake forecast for lake huron
national weather service detroit/pontiac mi
959 pm edt tue may 12 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...low pressure of 29.70 inches will track west to east
across the northern great lakes through wednesday. this system
will bring increasing south winds this afternoon and evening,
followed by gusty west and northwest winds for wednesday. showers
and a few thunderstorms accompany the arrival of this system this
evening and into the overnight hours.


lhz363-462>464-131000-
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-
959 pm edt tue may 12 2026

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


$$