fzus61 kbuf 221727
glflo 
expires:202608222115;;176123

open lake forecast for lake ontario
national weather service buffalo ny
127 pm edt sat aug 22 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 high pressure ridge averaging 30.1 inches exits toward 
the canadian maritimes today. elsewhere, a 29.6 inch low should 
wobble northeastward from the central great lakes to southwestern 
quebec through monday. in response to the low's track, a warm front 
drifts northeastward across lake ontario tonight and then a cold 
front sweeps eastward across the lake overnight tonight through 
sunday. behind the cold front, a trough averaging 29.8 inches 
lingers over lake ontario through monday. on tuesday through 
wednesday, a ridge averaging 30.1 inches builds from the western and 
central great lakes. the ridge should begin to exit eastward on 
thursday and allow a warm front to sweep northeastward across lake 
ontario.


loz062-222115-
lake ontario open waters from the niagara river to hamlin beach-
127 pm edt sat aug 22 2026

...severe thunderstorm watch 614 in effect until 9 pm edt this
evening...

.this afternoon...east winds 10 knots or less. a chance of showers
and thunderstorms late. waves around 1 foot. 
.tonight...east winds 5 to 15 knots becoming south. showers with
a chance of thunderstorms. waves 1 to 2 feet. 
.sunday...southwest winds 15 to 20 knots becoming west. showers
likely in the morning, then showers with a chance of
thunderstorms in the afternoon. waves 1 to 3 feet building to
3 to 6 feet. 
.sunday night...west winds 15 to 20 knots. showers likely with a
chance of thunderstorms in the evening, then a chance of showers
overnight. waves 4 to 6 feet. 
.monday...southwest winds 15 to 25 knots becoming west. showers
during the day, then showers likely monday night. waves 5 to
8 feet subsiding to 3 to 5 feet. waves occasionally around
10 feet. 
.tuesday...west winds 15 to 20 knots diminishing to 10 knots or
less. waves 2 to 4 feet subsiding to 1 foot or less. 
.wednesday...southwest winds 10 knots or less becoming south.
waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 221340
glflh 
expires:202608222145;;168096

open lake forecast for lake huron
national weather service detroit/pontiac mi
940 am edt sat aug 22 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 cold front will move across the great lakes this
morning which will veer wind direction to the northwest. showers
and thunderstorms are expected along and ahead of the front.
post-frontal northwest flow leads to gusty winds through the day
on sunday.


lhz362-363-222145-
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-
940 am edt sat aug 22 2026

.rest of today...southwest winds 5 to 10 knots. a chance of
showers late in the morning...then showers likely and a chance of
thunderstorms in the afternoon. waterspouts likely late in the
morning...then a chance of waterspouts in the afternoon. waves
1 to 3 feet. 
.tonight...northwest winds 10 to 15 knots increasing to 20 to
25 knots. waves 4 to 6 feet building to 6 to 9 feet after
midnight. waves occasionally around 12 feet. 
.sunday...northwest winds 20 to 25 knots with gusts to around
30 knots. a chance of waterspouts in the morning. a chance of
showers in the afternoon. waves 8 to 12 feet. waves occasionally
around 15 feet. 
.sunday night...northwest winds 20 to 25 knots with gusts to
around 30 knots. a chance of waterspouts in the evening. a chance
of showers. waves 8 to 12 feet. waves occasionally around
15 feet. 
.monday...northwest winds 20 to 25 knots with gusts to around
30 knots decreasing to 10 to 15 knots. waves 6 to 9 feet
subsiding to 3 to 5 feet late in the afternoon. waves
occasionally around 12 feet. 
.tuesday...northwest winds 5 to 10 knots early in the morning
becoming light and variable...then becoming south 5 to 10 knots
by midnight. waves 1 to 3 feet. 
.wednesday...south winds 5 to 10 knots increasing to 10 to
15 knots. showers likely. a chance of thunderstorms by midnight.
waves 1 to 3 feet. 


$$

fzus63 kdtx 221340
glflh 
expires:202608222145;;168097

open lake forecast for lake huron
national weather service detroit/pontiac mi
940 am edt sat aug 22 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 cold front will move across the great lakes this
morning which will veer wind direction to the northwest. showers
and thunderstorms are expected along and ahead of the front.
post-frontal northwest flow leads to gusty winds through the day
on sunday.


lhz462>464-222145-
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-
940 am edt sat aug 22 2026

.rest of today...south winds 5 to 10 knots. a chance of showers
late in the morning...then a chance of showers and thunderstorms
in the afternoon. a chance of waterspouts. waves 1 to 3 feet. 
.tonight...northwest winds 10 to 15 knots increasing to 15 to
20 knots after midnight. showers and a chance of thunderstorms in
the evening. a chance of waterspouts in the evening. waves 1 to
3 feet building to 6 to 9 feet. waves occasionally around
12 feet. 
.sunday...northwest winds 20 to 25 knots with gusts to around
30 knots. a chance of showers in the morning...then showers
likely in the afternoon. waves 8 to 12 feet. waves occasionally
around 15 feet. 
.sunday night...northwest winds 15 to 20 knots increasing to
20 to 25 knots by midnight...then becoming west 15 to 20 knots
after midnight. gusts to 30 knots. showers likely in the
evening...then a chance of showers after midnight. waves 8 to
12 feet. waves occasionally around 15 feet. 
.monday...northwest winds 15 to 20 knots with gusts to around
30 knots decreasing to 10 to 15 knots late in the afternoon.
waves 8 to 12 feet subsiding to 2 to 4 feet. waves occasionally
around 15 feet. 
.tuesday...northwest winds 5 to 10 knots early in the morning
becoming light and variable...then becoming south 5 to 10 knots
by midnight. waves 2 feet or less. 
.wednesday...southwest winds 5 to 10 knots becoming south 10 to
15 knots . a chance of showers early in the evening. rain showers
likely by midnight. waves 1 to 3 feet. 


$$