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open lake forecast for lake ontario
national weather service buffalo ny
408 pm edt wed apr 1 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 30.7 inch high will build east across quebec tonight 
through thursday. a 29.6 inch low is then forecast to move into the 
central great lakes thursday night before reaching southern quebec 
friday afternoon, lifting the frontal boundary to the south back 
northward over the lake thursday evening. a 29.4 inch surface low 
will track through the central great lakes saturday, then into 
quebec saturday night and sunday, while dragging a cold front across 
the lake saturday night.


loz062-020300-
lake ontario open waters from the niagara river to hamlin beach-
408 pm edt wed apr 1 2026

.tonight...northeast winds 5 to 15 knots becoming east 15 to
20 knots. waves 2 feet or less building to 3 to 5 feet. 
.thursday...east winds 15 to 25 knots. a chance of rain showers
in the morning, then rain showers likely in the afternoon. waves
4 to 7 feet. waves occasionally around 9 feet. 
.thursday night...east winds 15 to 20 knots becoming south. rain
showers. waves 4 to 7 feet subsiding to 2 to 4 feet. waves
occasionally around 9 feet. 
.friday...southwest winds 15 to 25 knots. showers in the morning,
then a chance of showers in the afternoon. waves 2 to 4 feet
building to 3 to 6 feet. 
.friday night...west winds 15 to 20 knots becoming northeast 5 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.saturday...east winds 10 to 15 knots becoming southwest 15 to
20 knots. rain showers likely during the day, then rain showers
saturday night. waves 1 to 3 feet building to 3 to 6 feet. 
.sunday...west winds 20 to 25 knots. rain showers during the day.
waves 5 to 8 feet. waves occasionally around 10 feet. 
.monday...west winds 15 to 25 knots becoming north 15 to
20 knots. waves 4 to 7 feet subsiding to 1 to 3 feet. waves
occasionally around 9 feet. 

$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
333 pm edt wed apr 1 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...the expansive strong surface high, 30.50 inches,
currently situated north of lake superior, will continue to push
eastward across quebec through tonight. low pressure, 29.50
inches, will approach from the central plains into the western
great lakes on thursday, bringing another round of precipitation
to the region. this low will then exit northeast of the great
lakes on friday. another second low, 29.70 inches, will follow
quickly into the region on saturday.


lhz362-363-020345-
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-
333 pm edt wed apr 1 2026

.tonight...northeast winds 15 to 20 knots becoming east 20 to
25 knots early in the morning. waves 5 to 7 feet building to 6 to
9 feet early in the morning. waves occasionally around 12 feet. 
.thursday...east winds 20 to 25 knots. gusts to 30 knots in the
late morning and afternoon. a chance of rain and sleet in the
morning...then rain in the afternoon. waves 8 to 12 feet. waves
occasionally around 15 feet. 
.thursday night...east winds 15 to 20 knots with gusts to around
30 knots becoming southeast 20 to 25 knots by midnight...then
veering to the south with gusts to around 30 knots after
midnight. rain and a chance of thunderstorms in the evening...
then rain after midnight. waves 8 to 12 feet. waves occasionally
around 15 feet. 
.friday...south winds 20 to 25 knots becoming southwest 15 to
20 knots in the late morning and afternoon. waves 6 to 9 feet.
waves occasionally around 12 feet. 
.friday night...northwest winds 10 to 15 knots becoming northeast
15 to 20 knots after midnight. a chance of rain after midnight.
waves 3 to 5 feet. 
.saturday...east winds 15 to 20 knots becoming southwest 20 to
25 knots late in the evening. a chance of rain in the morning...
then rain late in the morning. a chance of rain late in the
evening. waves 6 to 9 feet. waves occasionally around 12 feet. 
.sunday...west winds 20 to 25 knots with gusts to around 30 knots
veering to the northwest with gusts to around 30 knots . waves
8 to 12 feet. waves occasionally around 15 feet. 
.monday...northwest winds 15 to 20 knots decreasing to 10 to
15 knots in the late morning and early afternoon...then veering
to the northwest 10 to 15 knots early in the evening increasing
to 15 to 20 knots by midnight. waves 5 to 7 feet subsiding to
2 to 4 feet early in the evening...then building to 4 to 6 feet
by midnight. waves occasionally around 10 feet. 


$$

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glflh 
expires:202604020345;;663755

open lake forecast for lake huron
national weather service detroit/pontiac mi
333 pm edt wed apr 1 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...the expansive strong surface high, 30.50 inches,
currently situated north of lake superior, will continue to push
eastward across quebec through tonight. low pressure, 29.50
inches, will approach from the central plains into the western
great lakes on thursday, bringing another round of precipitation
to the region. this low will then exit northeast of the great
lakes on friday. another second low, 29.70 inches, will follow
quickly into the region on saturday.


lhz462>464-020345-
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-
333 pm edt wed apr 1 2026

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


$$