fzus61 kbuf 140202
glflo 
expires:202605140900;;519068

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm 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 north of lake ontario this evening 
will weaken into a trough as it slowly drifts over eastern new york 
and new england through 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. another low averaging 29.5 inches may move from the 
central great lakes to james bay monday through monday night.


loz062-140900-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm edt wed may 13 2026

.overnight...southwest winds 15 to 20 knots becoming west
10 to 15 knots. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.thursday...west winds 5 to 15 knots becoming northwest. a chance
of showers. waves 1 to 3 feet. 
.thursday night...northwest winds 5 to 10 knots. a chance of
showers in the evening. waves 2 feet or less. 
.friday...northwest winds 5 to 10 knots becoming southwest. waves
1 to 2 feet. 
.friday night...southwest winds 10 to 15 knots. waves 1 to
2 feet. 
.saturday...southwest winds 15 to 20 knots becoming west and
diminishing to 5 to 10 knots. a chance of showers saturday night.
waves 1 to 3 feet building to 2 to 4 feet, then subsiding to 1 to
2 feet. 
.sunday...west winds 10 knots or less becoming east. a chance of
showers during the day. waves 1 foot or less. 
.monday...east winds 5 to 15 knots becoming southwest. waves 1 to
2 feet. 

$$

fzus63 kdtx 140149
glflh 
expires:202605141000;;518794

open lake forecast for lake huron
national weather service detroit/pontiac mi
949 pm 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...high pressure, 30.10 inches, expands into the great
lakes and ohio valley today. dry conditions and subsiding
northwest flow expected before light winds back to the south
early friday morning.


lhz361-362-141000-
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-
949 pm edt wed may 13 2026

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


$$

fzus63 kdtx 140149
glflh 
expires:202605141000;;518795

open lake forecast for lake huron
national weather service detroit/pontiac mi
949 pm 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...high pressure, 30.10 inches, expands into the great
lakes and ohio valley today. dry conditions and subsiding
northwest flow expected before light winds back to the south
early friday morning.


lhz363-462>464-141000-
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-
949 pm edt wed may 13 2026

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


$$