fzus61 kbuf 050212
glflo 
expires:202604050900;;848725

open lake forecast for lake ontario
national weather service buffalo ny
1012 pm edt sat apr 4 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 29.7 inch surface low across the central great lakes 
this evening will track into quebec tonight and sunday. meanwhile, a 
strong cold front, associated with the said surface low, will pass 
across the lake tonight, with a secondary cold front then following 
sunday night and monday. a 30.5 inch high will then build across the 
great lakes tuesday and tuesday night, before sliding east and off 
the new england coast wednesday. a 29.6 inch surface low will then 
track northeast across the ontario province, dragging a pair of 
fronts, warm then cold, across the lake thursday.


loz062-050900-
lake ontario open waters from the niagara river to hamlin beach-
1012 pm edt sat apr 4 2026

.rest of tonight...south winds 10 to 15 knots becoming southwest
15 to 20 knots. showers with a chance of thunderstorms, then
showers late. patchy fog after midnight. some thunderstorms may
produce gusty winds. waves 3 to 5 feet. 
.sunday...west winds 15 to 25 knots. waves 3 to 6 feet building
to 5 to 8 feet. waves occasionally around 10 feet. 
.sunday night...west winds 15 to 25 knots. waves 5 to 8 feet
subsiding to 3 to 6 feet. waves occasionally around 10 feet. 
.monday...west winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of rain and snow showers in the afternoon.
waves 3 to 5 feet subsiding to 1 to 3 feet. 
.monday night...west winds 10 to 15 knots becoming northwest
15 to 20 knots. snow and rain showers. waves 1 to 3 feet building
to 3 to 5 feet. 
.tuesday...northwest winds 15 to 25 knots becoming west and
diminishing to 5 to 10 knots. snow showers during the day. waves
3 to 6 feet subsiding to 1 to 3 feet. 
.wednesday...south winds 5 to 10 knots increasing to 15 to
25 knots. waves 1 foot or less building to 3 to 6 feet. 
.thursday...southwest winds 15 to 25 knots becoming west. a
chance of showers. waves 4 to 7 feet subsiding to 3 to 6 feet.
waves occasionally around 9 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 050037
glflh 
expires:202604051000;;845729

open lake forecast for lake huron
national weather service detroit/pontiac mi
837 pm edt sat apr 4 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 tracks from the straits into
northern ontario this evening. cooler conditions follow this 
system sunday, with a series of weak clipper systems expected to 
track through monday into tuesday.


lhz361-362-051000-
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-
837 pm edt sat apr 4 2026

...gale warning in effect from 6 am edt sunday through sunday
evening...

.rest of tonight...southwest winds 10 to 15 knots increasing to
15 to 20 knots with gusts to around 30 knots after midnight.
waves 4 to 6 feet. waves occasionally around 8 feet. 
.sunday...west winds 20 to 25 knots. gusts to 35 knot gales. a
chance of snow in the morning. waves 8 to 12 feet. waves
occasionally around 15 feet. 
.sunday night...northwest winds 20 to 25 knots with gusts to
35 knot gales becoming west 10 to 15 knots. waves 8 to 12 feet
subsiding to 4 to 6 feet after midnight. waves occasionally
around 15 feet. 
.monday...west winds 5 to 10 knots becoming northwest 10 to
15 knots early in the afternoon. a chance of snow in the
afternoon. waves 1 to 3 feet building to 3 to 5 feet early in the
afternoon. 
.monday night...northwest winds 20 to 25 knots increasing to
30 knots by midnight...then becoming north 20 to 25 knots after
midnight. a chance of snow. waves 8 to 12 feet. waves
occasionally around 15 feet. 
.tuesday...northwest winds 10 to 15 knots backing to the south
late in the evening. waves 6 to 9 feet subsiding to 3 to 5 feet
late in the morning...then subsiding to 1 to 3 feet late in the
afternoon building to 3 to 5 feet late in the evening. waves
occasionally around 12 feet. 
.wednesday...south winds 15 to 20 knots increasing to 30 knots
with gusts to 35 knot gales. a chance of rain. waves 8 to 12 feet
building to 10 to 14 feet . waves occasionally around 18 feet. 
.thursday...southwest winds to 30 knots with gusts to 35 knot
gales becoming west 20 to 25 knots with gusts to around 30 knots
in the late morning and early afternoon...then decreasing to
15 to 20 knots early in the evening becoming northwest 10 to
15 knots by midnight. a chance of rain...then a chance of rain
and snow by midnight. waves 8 to 12 feet subsiding to 4 to 6 feet
by midnight. waves occasionally around 15 feet. 


$$

fzus63 kdtx 050037
glflh 
expires:202604051000;;845730

open lake forecast for lake huron
national weather service detroit/pontiac mi
837 pm edt sat apr 4 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 tracks from the straits into
northern ontario this evening. cooler conditions follow this 
system sunday, with a series of weak clipper systems expected to 
track through monday into tuesday.


lhz363-462-051000-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
837 pm edt sat apr 4 2026

.rest of tonight...southwest winds 15 to 20 knots. a chance of
rain this evening. waves 4 to 6 feet. waves occasionally around
8 feet. 
.sunday...west winds 15 to 20 knots. gusts to 30 knots until late
afternoon. waves 5 to 7 feet. waves occasionally around 10 feet. 
.sunday night...west winds 15 to 20 knots decreasing to 5 to
10 knots. waves 5 to 7 feet. waves occasionally around 10 feet. 
.monday...west winds 5 to 10 knots increasing to 10 to 15 knots
early in the afternoon. a chance of snow in the afternoon. waves
2 to 4 feet subsiding to 1 to 3 feet in the late morning and
afternoon. 
.monday night...northwest winds 15 to 20 knots becoming north to
30 knots in the late evening and overnight. a chance of snow. 
waves 6 to 9 feet building to 8 to 12 feet after midnight. waves 
occasionally around 15 feet. 
.tuesday...north winds 15 to 20 knots becoming northwest 5 to
10 knots late in the morning...then backing to the south late in
the afternoon increasing to 10 to 15 knots late in the evening.
waves 6 to 9 feet subsiding to 2 to 4 feet late in the afternoon.
waves occasionally around 12 feet. 
.wednesday...south winds 15 to 20 knots increasing to 30 knots
with gusts to 35 knot gales. a chance of rain by midnight. waves
6 to 9 feet building to 8 to 12 feet by midnight. waves
occasionally around 15 feet. 
.thursday...south winds to 30 knots with gusts to 35 knot gales
becoming southwest 20 to 25 knots with gusts to around 30 knots
in the late morning and early afternoon...then becoming west
10 to 15 knots early in the evening becoming north 15 to 20 knots
by midnight. a chance of rain. waves 8 to 12 feet subsiding to
4 to 6 feet by midnight. waves occasionally around 15 feet. 


$$

fzus63 kdtx 050037
glflh 
expires:202604051000;;845731

open lake forecast for lake huron
national weather service detroit/pontiac mi
837 pm edt sat apr 4 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 tracks from the straits into
northern ontario this evening. cooler conditions follow this 
system sunday, with a series of weak clipper systems expected to 
track through monday into tuesday.


lhz463-464-051000-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
837 pm edt sat apr 4 2026

.rest of tonight...southwest winds 15 to 20 knots. a chance of
rain this evening. waves 2 to 4 feet. 
.sunday...west winds 15 to 20 knots. gusts to 30 knots early in
the morning. waves 3 to 5 feet. 
.sunday night...west winds 15 to 20 knots decreasing to 5 to
10 knots. waves 3 to 5 feet. 
.monday...west winds 5 to 10 knots veering to the northwest in
the late morning and afternoon. rain and snow likely in the
afternoon. waves 1 to 3 feet. 
.monday night...northwest winds 15 to 20 knots increasing to
30 knots in the late evening and overnight. snow likely in the 
evening. waves 3 to 5 feet building to 6 to 9 feet in the late 
evening and overnight. waves occasionally around 12 feet. 
.tuesday...north winds 20 to 25 knots with gusts to around
30 knots decreasing to 10 to 15 knots late in the morning...then
decreasing to 5 to 10 knots late in the afternoon becoming south
10 to 15 knots late in the evening. waves 8 to 12 feet subsiding
to 1 to 3 feet. waves occasionally around 15 feet. 
.wednesday...south winds 15 to 20 knots increasing to 30 knots. a
chance of. waves 5 to 7 feet building to 8 to 12 feet by
midnight. waves occasionally around 15 feet. 
.thursday...south winds to 30 knots becoming southwest 20 to
25 knots with gusts to around 30 knots in the late morning and
early afternoon...then decreasing to 15 to 20 knots early in the
evening becoming northwest 10 to 15 knots by midnight. a chance
of rain. waves 6 to 9 feet subsiding to 4 to 6 feet by midnight.
waves occasionally around 12 feet. 


$$