fzus61 kbuf 310807
glflo 
expires:202603311500;;580484

open lake forecast for lake ontario
national weather service buffalo ny
407 am edt tue mar 31 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 frontal zone will stall near the south shore of the 
lake today. a 29.6 inch low will move across southern ontario 
province this evening before reaching the canadian maritimes 
wednesday, with a trailing cold front moving south across the lake 
tonight. a 30.6 inch high will then build east across ontario and 
quebec wednesday through thursday. a 29.6 inch low is then forecast 
to move into the central great lakes thursday night before reaching 
southern quebec late friday.


loz062-311500-
lake ontario open waters from the niagara river to hamlin beach-
407 am edt tue mar 31 2026

.today...southwest winds 10 to 15 knots becoming east 15 to
20 knots. patchy fog early. rain showers with a chance of
thunderstorms early, then a chance of rain showers. rain showers
with a chance of thunderstorms late. some thunderstorms may
produce gusty winds late. waves 1 to 3 feet building to 2 to
4 feet. 
.tonight...east winds 15 to 20 knots becoming north 10 to
15 knots. rain showers with a chance of thunderstorms in the
evening, then rain showers likely after midnight. a chance of
rain showers late. some thunderstorms may produce gusty winds
early. waves 2 to 4 feet. 
.wednesday...north winds 5 to 15 knots becoming northeast. a
chance of rain showers. waves 1 to 3 feet. 
.wednesday night...east winds 5 to 15 knots becoming northeast
15 to 20 knots. a chance of rain showers. waves 2 feet or less
building to 3 to 5 feet. 
.thursday...east winds 15 to 25 knots becoming south. rain
showers likely. waves 4 to 7 feet subsiding to 3 to 5 feet. waves
occasionally around 9 feet. 
.friday...southwest winds 15 to 25 knots becoming north and
diminishing to 10 to 15 knots. showers likely during the day,
then a chance of showers friday night. waves 3 to 6 feet
subsiding to 2 to 4 feet. 
.saturday...northeast winds 10 to 15 knots becoming southwest
15 to 20 knots. a chance of showers during the day, then showers
likely saturday night. waves 1 to 3 feet building to 3 to 5 feet.

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 310807
glflh 
expires:202603311615;;580458

open lake forecast for lake huron
national weather service detroit/pontiac mi
407 am edt tue mar 31 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 frontal boundary draped across central lake huron
and lower mi moves steadily south and east today and tonight. the
front is the focus for showers and thunderstorms, with the
potential for strong to severe thunderstorms. marine conditions
turn colder and remain unsettled post front highlighted by
moderate northerly wind and higher waves south half tonight and
wednesday. winds shift easterly and increase across the north
half thursday with gusts reaching up to around 30 knots as the
next low pressure system approaches the midwest.


lhz362-363-311615-
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-
407 am edt tue mar 31 2026

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


$$

fzus63 kdtx 310807
glflh 
expires:202603311615;;580459

open lake forecast for lake huron
national weather service detroit/pontiac mi
407 am edt tue mar 31 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 frontal boundary draped across central lake huron
and lower mi moves steadily south and east today and tonight. the
front is the focus for showers and thunderstorms, with the
potential for strong to severe thunderstorms. marine conditions
turn colder and remain unsettled post front highlighted by
moderate northerly wind and higher waves south half tonight and
wednesday. winds shift easterly and increase across the north
half thursday with gusts reaching up to around 30 knots as the
next low pressure system approaches the midwest.


lhz462>464-311615-
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-
407 am edt tue mar 31 2026

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


$$