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glflo 
expires:202608010900;;418329

open lake forecast for lake ontario
national weather service buffalo ny
1003 pm edt fri jul 31 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 ridge of high pressure averaging 30.0 inches will 
drift to the mid atlantic tonight, then off the east coast saturday. 
an elongated 29.7 inch low will then move from the ohio valley 
sunday to the lower great lakes sunday night, with a remnant trough 
drifting towards new england monday. a 30.0 inch high will then 
build east across ontario and quebec monday through tuesday.


loz062-010900-
lake ontario open waters from the niagara river to hamlin beach-
1003 pm edt fri jul 31 2026

.overnight...south winds 10 knots or less. waves 1 foot or
less. 
.saturday...south winds 10 knots or less becoming east. waves
1 foot or less. 
.saturday night...east winds 5 to 10 knots. a chance of showers
in the evening, then showers overnight. waves 1 foot or less. 
.sunday...east winds 5 to 10 knots becoming southeast. showers
with a chance of thunderstorms. waves 1 foot or less. 
.sunday night...southeast winds 5 to 10 knots becoming east.
showers with a chance of thunderstorms in the evening, then
showers overnight. waves 1 foot or less. 
.monday...northeast winds 5 to 10 knots. a chance of showers
during the day. waves 2 feet or less. 
.tuesday...northeast winds 10 knots or less becoming east. waves
1 foot or less. 
.wednesday...southeast winds 10 knots or less becoming southwest.
a chance of showers. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 010128
glflh 
expires:202608010930;;417573

open lake forecast for lake huron
national weather service detroit/pontiac mi
928 pm edt fri jul 31 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, averaging around 29.90 inches, out over
the upper mississippi river valley will track eastward towards
the ohio valley through the weekend. this brings rain and
isolated thunderstorm chances to the great lakes both saturday
and sunday along with elevated winds and waves into saginaw bay
and the thumb nearshores.


lhz362-363-010930-
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-
928 pm edt fri jul 31 2026

.rest of tonight...light and variable winds. a chance of showers.
waves 2 feet or less. 
.saturday...light and variable winds becoming north 5 to 10 knots
late in the afternoon. a chance of showers in the morning...then
showers likely in the afternoon. waves 2 feet or less. 
.saturday night...northeast winds 5 to 10 knots increasing to
10 to 15 knots after midnight. showers likely in the evening...
then a chance of showers after midnight. waves 2 feet or less. 
.sunday...northeast winds 10 to 15 knots increasing to 15 to
20 knots with gusts to around 30 knots in the late morning and
afternoon. a chance of showers. waves 3 to 5 feet. 
.sunday night...north winds 10 to 15 knots. a chance of showers
in the evening. waves 3 to 5 feet subsiding to 1 to 3 feet in the
late evening and overnight. 
.monday...north winds 10 to 15 knots decreasing to 5 to 10 knots.
waves 2 feet or less. 
.tuesday...northeast winds 5 to 10 knots early in the morning
becoming light and variable...then becoming northeast 5 to
10 knots early in the evening veering to the east. waves 2 feet
or less. 
.wednesday...light and variable winds becoming east 5 to 10 knots
by midnight. waves 2 feet or less. 


$$

fzus63 kdtx 010128
glflh 
expires:202608010930;;417574

open lake forecast for lake huron
national weather service detroit/pontiac mi
928 pm edt fri jul 31 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, averaging around 29.90 inches, out over
the upper mississippi river valley will track eastward towards
the ohio valley through the weekend. this brings rain and
isolated thunderstorm chances to the great lakes both saturday
and sunday along with elevated winds and waves into saginaw bay
and the thumb nearshores.


lhz462>464-010930-
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-
928 pm edt fri jul 31 2026

.rest of tonight...east winds 5 to 10 knots backing to the north
after midnight. waves 2 feet or less. 
.saturday...north winds 5 to 10 knots. a chance of showers. waves
2 feet or less. 
.saturday night...northeast winds 10 to 15 knots. a chance of
showers in the evening...then showers likely after midnight.
waves 1 to 3 feet. 
.sunday...northeast winds 10 to 15 knots becoming north 15 to
20 knots with gusts to around 30 knots early in the afternoon.
showers likely in the morning...then a chance of showers in the
afternoon. waves 1 to 3 feet building to 3 to 5 feet in the late
morning and afternoon. 
.sunday night...north winds 15 to 20 knots decreasing to 10 to
15 knots after midnight. a chance of showers in the evening.
waves 3 to 5 feet. 
.monday...north winds 10 to 15 knots decreasing to 5 to 10 knots
late in the evening. waves 1 to 3 feet. 
.tuesday...northeast winds 5 to 10 knots veering to the east by
midnight. waves 2 feet or less. 
.wednesday...south winds 5 to 10 knots early in the morning
becoming light and variable...then becoming east 5 to 10 knots .
a chance of showers by midnight. waves 2 feet or less. 


$$