fzus61 kbuf 191041
glflo 
expires:202607191515;;228118

open lake forecast for lake ontario
national weather service buffalo ny
641 am edt sun jul 19 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 30.0 inch area of high pressure will build across the great lakes 
from west to east through monday, followed by a warm front crossing 
the lake monday night and another cold front tuesday night, with 
these fronts attached to a 29.4 inch area of low pressure near james 
bay. a secondary cold front will cross the lake wednesday, with a 
30.1 inch high building across the lower great lakes region 
wednesday night through friday.


loz062-191515-
lake ontario open waters from the niagara river to hamlin beach-
641 am edt sun jul 19 2026

.today...north winds 5 to 15 knots becoming west. patchy smoke
early. waves 1 to 3 feet subsiding to 1 foot or less. 
.tonight...west winds 10 knots or less becoming north. waves
2 feet or less. 
.monday...light and variable winds becoming southeast 5 to
10 knots. waves 1 foot or less. 
.monday night...southeast winds 5 to 15 knots becoming south.
waves 2 feet or less. 
.tuesday...south winds 15 to 20 knots becoming west. showers with
a chance of thunderstorms. waves 2 to 4 feet building to 3 to
5 feet. 
.wednesday...northwest winds 15 to 25 knots. a chance of showers
during the day. waves 3 to 6 feet building to 4 to 7 feet, then
subsiding to 3 to 5 feet. waves occasionally around 9 feet. 
.thursday...northwest winds 5 to 15 knots becoming southwest.
waves 1 to 3 feet subsiding to 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 190744
glflh 
expires:202607191545;;221655

open lake forecast for lake huron
national weather service detroit/pontiac mi
344 am edt sun jul 19 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 low pressure system tracking through the northern
lakes region will drag a cold front through the eastern lakes
through this evening. high pressure will then build in tonight
and remain across the region through the rest of the weekend.


lhz361-362-191545-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
344 am edt sun jul 19 2026

.today...north winds 5 to 10 knots early in the morning becoming
light and variable. areas of smoke in the morning. waves 2 to
4 feet subsiding to 1 to 3 feet in the late morning and
afternoon. 
.tonight...light and variable winds becoming south 5 to 10 knots
in the late evening and overnight. waves 2 feet or less. 
.monday...south winds 10 to 15 knots increasing to 15 to 20 knots
with gusts to around 30 knots early in the afternoon. a chance of
showers in the morning. waves 1 to 3 feet building to 4 to
6 feet. waves occasionally around 8 feet. 
.monday night...south winds 15 to 20 knots with gusts to around
30 knots. showers. waves 6 to 9 feet. waves occasionally around
12 feet. 
.tuesday...south winds 15 to 20 knots veering to the west with
gusts to around 30 knots late in the morning...then becoming
northwest to 30 knots with gusts to 35 knot gales late in the
afternoon. showers in the morning. a chance of showers late in
the morning. waves 5 to 7 feet building to 10 to 14 feet late in
the afternoon. waves occasionally around 18 feet. 
.wednesday...northwest winds to 30 knots with gusts to 35 knot
gales decreasing to 10 to 15 knots. waves 10 to 14 feet. waves
occasionally around 18 feet. 
.thursday...west winds 10 to 15 knots becoming southwest 5 to
10 knots until early evening...then backing to the south by
midnight. waves 3 to 5 feet subsiding to 1 to 3 feet. 


$$

fzus63 kdtx 190744
glflh 
expires:202607191545;;221656

open lake forecast for lake huron
national weather service detroit/pontiac mi
344 am edt sun jul 19 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 low pressure system tracking through the northern
lakes region will drag a cold front through the eastern lakes
through this evening. high pressure will then build in tonight
and remain across the region through the rest of the weekend.


lhz363-462>464-191545-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
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-
344 am edt sun jul 19 2026

.today...north winds 5 to 10 knots until late afternoon becoming
light and variable. areas of smoke in the morning. waves 2 to
4 feet subsiding to 1 to 3 feet late in the afternoon. 
.tonight...light and variable winds becoming south 5 to 10 knots
early in the morning. waves 2 feet or less. 
.monday...south winds 5 to 10 knots increasing to 10 to 15 knots
in the late morning and afternoon. waves 1 to 3 feet building to
4 to 6 feet early in the afternoon. waves occasionally around
8 feet. 
.monday night...south winds 15 to 20 knots with gusts to around
30 knots. showers likely in the evening...then showers and a
chance of thunderstorms after midnight. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.tuesday...south winds 15 to 20 knots with gusts to around
30 knots becoming southwest 10 to 15 knots late in the morning...
then becoming northwest 15 to 20 knots with gusts to 35 knot
gales late in the afternoon increasing to 20 to 25 knots with
gusts to 35 knot gales late in the evening. showers. a chance of
thunderstorms late in the morning. waves 4 to 6 feet building to
10 to 14 feet late in the afternoon. waves occasionally around
18 feet. 
.wednesday...northwest winds 20 to 25 knots decreasing to 10 to
15 knots by midnight. gusts to 30 knots. waves 10 to 14 feet.
waves occasionally around 18 feet. 
.thursday...northwest winds 10 to 15 knots becoming west 5 to
10 knots in the late morning and early afternoon...then backing
to the south . waves 4 to 6 feet subsiding to 1 to 3 feet. waves
occasionally around 8 feet. 


$$