fzus61 kbuf 131401
glflo 
expires:202608132100;;118581

open lake forecast for lake ontario
national weather service buffalo ny
1001 am edt thu aug 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 trough averaging 29.7 inches lingers over the lake ontario region 
today. a high pressure ridge averaging 30.2 inches begins to build 
from the canadian prairies tonight before settling over lake ontario 
and vicinity by this saturday. the ridge begins to exit eastward 
saturday night through sunday morning and allows a warm front to 
sweep northeastward across lake ontario as a low of 29.7 inches 
moves eastward across the northern great lakes. this low should move 
generally east-southeastward from near the northern great lakes to 
near the gulf of maine later sunday through this monday. the low 
track should allow a cold front to sweep eastward across lake 
ontario sunday evening through sunday night. behind the cold front, 
a high pressure ridge averaging 30.0 inches should attempt to build 
from the upper midwest through monday.


loz062-132100-
lake ontario open waters from the niagara river to hamlin beach-
1001 am edt thu aug 13 2026

.this afternoon...west winds 5 to 10 knots. waves 1 foot or less. 
.tonight...west winds 10 knots or less becoming north. waves
1 foot or less. 
.friday...northeast winds less than 10 knots becoming east. waves
1 foot or less. 
.friday night...east winds 10 knots or less becoming northeast.
waves 1 foot or less. 
.saturday...east winds 5 to 10 knots becoming southeast. a chance
of showers saturday night. waves 1 foot or less. 
.sunday...south winds 5 to 10 knots becoming northwest. showers
likely with a chance of thunderstorms. waves 1 foot or less. 
.monday...northwest winds 5 to 10 knots becoming north. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 131355
glflh 
expires:202608132200;;118426

open lake forecast for lake huron
national weather service detroit/pontiac mi
955 am edt thu aug 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...a quasi-stationary front holds over the southern great
lakes, bringing waves of showers and thunderstorms across the 
waters. high pressure, 30.00 inches, will dominate the region to 
the north of the front. light winds will be variable over the next
2 days, but maintain an overall northerly trend over lake huron 
and southerly toward western lake erie.


lhz362-363-132200-
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-
955 am edt thu aug 13 2026

.rest of today...northwest winds 5 to 10 knots late in the
morning becoming light and variable. waves 2 feet or less. 
.tonight...light and variable winds becoming northwest 5 to
10 knots early in the morning. waves 2 feet or less. 
.friday...north winds 5 to 10 knots. waves 2 feet or less. 
.friday night...light and variable winds becoming east 5 to
10 knots after midnight. waves 2 feet or less. 
.saturday...southeast winds 5 to 10 knots increasing to 10 to
15 knots late in the evening. a chance of showers. waves 1 to
3 feet. 
.sunday...south winds 10 to 15 knots becoming southwest 5 to
10 knots in the late morning and early afternoon...then becoming
northwest 10 to 15 knots . a chance of showers early in the
morning. a chance of thunderstorms in the late morning and early
afternoon. waves 1 to 3 feet building to 2 to 4 feet . 
.monday...northwest winds 10 to 15 knots becoming north 5 to
10 knots until early evening...then veering to the east by
midnight. waves 2 to 4 feet subsiding to 1 to 3 feet. 


$$

fzus63 kdtx 131355
glflh 
expires:202608132200;;118427

open lake forecast for lake huron
national weather service detroit/pontiac mi
955 am edt thu aug 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...a quasi-stationary front holds over the southern great
lakes, bringing waves of showers and thunderstorms across the 
waters. high pressure, 30.00 inches, will dominate the region to 
the north of the front. light winds will be variable over the next
2 days, but maintain an overall northerly trend over lake huron 
and southerly toward western lake erie.


lhz462>464-132200-
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-
955 am edt thu aug 13 2026

.rest of today...northwest winds 5 to 10 knots late in the
morning becoming light and variable...then becoming north 5 to
10 knots late in the afternoon. waves 2 feet or less. 
.tonight...light and variable winds. waves 2 feet or less. 
.friday...north winds 5 to 10 knots. waves 2 feet or less. 
.friday night...north winds 5 to 10 knots veering to the
northeast after midnight. waves 1 to 3 feet. 
.saturday...southeast winds 5 to 10 knots increasing to 10 to
15 knots late in the evening. a chance of showers late in the
morning. rain showers likely late in the afternoon. waves 1 to
3 feet. 
.sunday...south winds 10 to 15 knots veering to the southwest in
the late morning and early afternoon...then becoming northwest
5 to 10 knots early in the evening becoming north 10 to 15 knots
by midnight. showers likely early in the morning...then a chance
of thunderstorms early in the evening. waves 1 to 3 feet building
to 2 to 4 feet by midnight. 
.monday...north winds 10 to 15 knots becoming light and variable.
waves 2 to 4 feet subsiding to 1 to 3 feet . 


$$