fzus61 kbuf 130802
glflo 
expires:202605131500;;479255

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt wed may 13 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 this 
morning will move slowly east, just to the north of lake ontario by 
this evening, then will weaken into a trough as it slowly drifts 
over eastern new york and new england thursday. a 30.0 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 29.3 inch low over the 
central plains will then push its' warm front into the lower great 
lakes region sunday and sunday night.


loz062-131500-
lake ontario open waters from the niagara river to hamlin beach-
402 am edt wed may 13 2026

.today...south winds 15 to 20 knots becoming southwest. showers
this morning, then a chance of showers early this afternoon.
waves 2 to 4 feet. 
.tonight...west winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 to 4 feet. 
.thursday...west winds 5 to 10 knots becoming northwest. a chance
of showers. waves 2 feet or less. 
.thursday night...northwest winds 5 to 10 knots. a chance of
showers in the evening. waves 1 foot or less. 
.friday...west winds 5 to 15 knots becoming southwest. waves
2 feet or less. 
.saturday...southwest winds 15 to 20 knots becoming west and
diminishing to 5 to 10 knots. waves 1 to 3 feet building to 2 to
4 feet, then subsiding to 1 to 3 feet. 
.sunday...northwest winds 10 knots or less becoming east. a
chance of showers. waves 2 feet or less. 

$$

fzus63 kdtx 130743
glflh 
expires:202605131545;;478804

open lake forecast for lake huron
national weather service detroit/pontiac mi
343 am edt wed may 13 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 29.60 inches tracking through lake
huron this morning will bring gusty west winds of 25 to 30 knots.
much lighter winds for thursday as high pressure arrives.


lhz361-362-131545-
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-
343 am edt wed may 13 2026

.today...northwest winds 15 to 20 knots with gusts to around
30 knots increasing to 20 to 25 knots with gusts to around
30 knots late in the afternoon. a chance of showers. waves 6 to
9 feet. waves occasionally around 12 feet. 
.tonight...northwest winds 15 to 20 knots. gusts to 30 knots in
the evening. 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...north winds 5 to 10 knots backing to the west
by midnight...then becoming light and variable after midnight.
waves 2 to 4 feet subsiding to 2 feet or less in the late evening
and overnight. 
.friday...south winds 5 to 10 knots increasing to 15 to 20 knots.
waves 1 to 3 feet building to 4 to 6 feet. waves occasionally
around 8 feet. 
.saturday...south winds 15 to 20 knots becoming southwest 10 to
15 knots until early evening...then becoming northwest 5 to
10 knots by midnight. waves 4 to 6 feet. 
.sunday...northeast 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 . 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 130743
glflh 
expires:202605131545;;478805

open lake forecast for lake huron
national weather service detroit/pontiac mi
343 am edt wed may 13 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 29.60 inches tracking through lake
huron this morning will bring gusty west winds of 25 to 30 knots.
much lighter winds for thursday as high pressure arrives.


lhz363-462>464-131545-
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-
343 am edt wed may 13 2026

.today...southwest winds 15 to 25 knots veering to the west in 
the 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. 
.tonight...northwest winds 15 to 20 knots. gusts to 30 knots in
the evening. a chance of showers in the evening. 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...south winds 5 to 10 knots increasing to 15 to 20 knots.
waves 2 feet or less building to 4 to 6 feet. waves occasionally
around 8 feet. 
.saturday...southwest winds 10 to 15 knots. waves 3 to 5 feet. 
.sunday...north winds 5 to 10 knots veering to the northeast
until early evening...then increasing to 10 to 15 knots by
midnight. a chance of showers. waves 2 to 4 feet subsiding to
1 to 3 feet until early evening...then building to 2 to 4 feet by
midnight. 


$$