fzus61 kbuf 310203
glflo 
expires:202607310900;;363929

open lake forecast for lake ontario
national weather service buffalo ny
1003 pm edt thu jul 30 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 weak trough averaging 29.6 inches exits eastward while a ridge 
averaging 30.0 inches builds from the western great lakes through 
tonight. the ridge exits slowly eastward friday through saturday 
before a cold front sweeps eastward across lake ontario on sunday. 
in the wake of the front, a 30.0 inch high builds over the western 
great lakes builds southeast across the lower great lakes region 
for monday and tuesday.


loz062-310900-
lake ontario open waters from the niagara river to hamlin beach-
1003 pm edt thu jul 30 2026

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

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 310143
glflh 
expires:202607310945;;363558

open lake forecast for lake huron
national weather service detroit/pontiac mi
943 pm edt thu jul 30 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, 30.30 inches, governs great lakes
conditions into tomorrow. low pressure then tracks into the ohio 
valley this weekend, with local pressure averaging around 29.90 
inches. this brings rain and isolated thunderstorm chances to the 
great lakes friday night into sunday along with elevated winds and
waves into saginaw bay and the thumb nearshores.


lhz362-363-310945-
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-
943 pm edt thu jul 30 2026

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


$$

fzus63 kdtx 310143
glflh 
expires:202607310945;;363559

open lake forecast for lake huron
national weather service detroit/pontiac mi
943 pm edt thu jul 30 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, 30.30 inches, governs great lakes
conditions into tomorrow. low pressure then tracks into the ohio 
valley this weekend, with local pressure averaging around 29.90 
inches. this brings rain and isolated thunderstorm chances to the 
great lakes friday night into sunday along with elevated winds and
waves into saginaw bay and the thumb nearshores.


lhz462>464-310945-
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-
943 pm edt thu jul 30 2026

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


$$