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expires:202507130900;;346525

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt sat jul 12 2025

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 29.7 inch low north of lake huron will make its way to 
james bay overnight while deepening to 29.3 inches. the low will 
then lift north across hudson bay and into northern quebec sunday... 
while slowly dragging its trailing cold front across the lake late 
sunday and sunday night. a 30.1 inch high will slowly drift from the 
upper midwest to new england monday through wednesday...then a 29.7 
inch low will track northeastward across the great lakes and into 
quebec wednesday night and thursday.


loz062-130900-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm edt sat jul 12 2025

.overnight...south winds around 10 knots becoming
southwest. a chance of showers and thunderstorms late. waves 1 to
2 feet. 
.sunday...southwest winds 5 to 10 knots becoming west. a chance
of showers and thunderstorms. waves 1 to 2 feet. 
.sunday night...west winds 5 to 10 knots. a chance of showers and
thunderstorms in the evening. waves 1 foot or less. 
.monday...west winds 10 knots or less becoming southwest. waves
1 foot or less. 
.monday night...southwest winds 5 to 10 knots. waves 2 feet or
less. 
.tuesday...southwest winds 10 knots or less. waves 1 foot or
less. 
.wednesday...southwest winds 10 knots or less becoming south. a
chance of showers wednesday night. waves 1 foot or less. 
.thursday...southwest winds 10 to 15 knots. a chance of showers.
waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 130152
glflh 
expires:202507131000;;346038

open lake forecast for lake huron
national weather service detroit/pontiac mi
952 pm edt sat jul 12 2025

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, 30.00 inches, will fill in over the
great lakes and will hold through tuesday. the next chance for
more active weather will return by the midweek period as a pre-
frontal trough and cold front move over the region.


lhz362-363-131000-
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-
952 pm edt sat jul 12 2025

.rest of tonight...southwest winds 5 to 10 knots. waves 2 to
4 feet subsiding to 1 to 3 feet after midnight. 
.sunday...west winds 5 to 10 knots backing to the southeast late
in the afternoon. waves 2 feet or less. 
.sunday night...southeast winds 5 to 10 knots early in the
evening becoming light and variable...then becoming south 5 to
10 knots after midnight. waves 2 feet or less. 
.monday...southwest winds 5 to 10 knots becoming south 10 to
15 knots in the late morning and afternoon. waves 1 to 3 feet. 
.monday night...southeast winds 5 to 10 knots early in the
evening becoming light and variable. waves 1 to 3 feet. 
.tuesday...light and variable winds becoming south 5 to 10 knots
late in the morning...then backing to the southeast late in the
afternoon becoming south 10 to 15 knots late in the evening.
waves 2 feet or less. 
.wednesday...south winds 5 to 10 knots becoming east 10 to
15 knots until early evening...then backing to the north in the
late evening and early morning. a chance of showers. waves 1 to
3 feet. 
.thursday...north winds 10 to 15 knots. a chance of showers.
waves 2 to 4 feet. 


$$

fzus63 kdtx 130152
glflh 
expires:202507131000;;346039

open lake forecast for lake huron
national weather service detroit/pontiac mi
952 pm edt sat jul 12 2025

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, 30.00 inches, will fill in over the
great lakes and will hold through tuesday. the next chance for
more active weather will return by the midweek period as a pre-
frontal trough and cold front move over the region.


lhz462>464-131000-
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-
952 pm edt sat jul 12 2025

.rest of tonight...southwest winds 5 to 10 knots. a chance of
showers this evening. waves 1 to 3 feet. 
.sunday...southwest winds 5 to 10 knots. waves 2 feet or less. 
.sunday night...north winds 5 to 10 knots veering to the south in
the late evening and early morning...then veering to the
southwest after midnight. waves 2 feet or less. 
.monday...southwest winds 5 to 10 knots backing to the south
early in the afternoon. waves 2 feet or less. 
.monday night...south winds 5 to 10 knots veering to the
southwest after midnight. waves 2 feet or less. 
.tuesday...light and variable winds becoming south 5 to 10 knots.
waves 2 feet or less. 
.wednesday...south winds 5 to 10 knots backing to the north early
in the evening...then increasing to 10 to 15 knots in the late
evening and early morning. a chance of showers. waves 1 to
3 feet. 
.thursday...north winds 10 to 15 knots backing to the west early
in the evening...then veering to the west 10 to 15 knots in the
late evening and early morning. a chance of showers. a chance of
thunderstorms in the late morning and early afternoon. waves 1 to
3 feet. 


$$