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nearshore marine forecast
national weather service buffalo ny
1003 pm edt mon aug 31 2026

for waters within five nautical miles of shore

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.


lez020-010900-
upper niagara river and buffalo harbor-
1003 pm edt mon aug 31 2026

.rest of tonight...south winds 10 knots or less becoming
southwest. a chance of showers and thunderstorms late this
evening, then showers likely with a chance of thunderstorms after
midnight. 
.tuesday...southwest winds 5 to 10 knots. showers likely with a
chance of thunderstorms in the morning, then a chance of showers
in the afternoon. 
.tuesday night...southwest winds less than 10 knots. a chance of
showers overnight. 
.wednesday...south winds 10 knots or less becoming southwest. a
chance of showers in the morning, then showers likely with a
chance of thunderstorms in the afternoon. 
.wednesday night...southwest winds 10 knots or less. showers with
a chance of thunderstorms. 
.thursday...southwest winds less than 10 knots. showers.
.friday...light and variable winds. becoming mainly clear. 
.saturday...north winds less than 10 knots. becoming mainly
clear. 

winds and waves higher in and near thunderstorms.

the water temperature off buffalo is 74 degrees.

$$

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nearshore marine forecast
national weather service buffalo ny
1003 pm edt mon aug 31 2026

for waters within five nautical miles of shore

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.


loz042-010900-
niagara river to hamlin beach along lake ontario-
1003 pm edt mon aug 31 2026

.rest of tonight...south winds less than 10 knots. patchy fog. a
chance of showers and thunderstorms late this evening, then
showers with a chance of thunderstorms after midnight. waves
1 foot or less. 
.tuesday...southwest winds less than 10 knots becoming north.
showers likely with a chance of thunderstorms in the morning,
then a chance of showers in the afternoon. waves 1 foot or less. 
.tuesday night...east winds less than 10 knots becoming
southeast. showers likely overnight. waves 1 foot or less. 
.wednesday...south winds 10 knots or less becoming southwest. a
chance of showers in the morning, then showers likely with a
chance of thunderstorms in the afternoon. waves 1 foot or less. 
.wednesday night...southeast winds 5 to 10 knots becoming
southwest. showers with a chance of thunderstorms. waves 1 foot
or less. 
.thursday...west winds 5 to 10 knots becoming northwest. showers
likely during the day, then a chance of showers thursday night.
waves 1 foot or less. 
.friday...northwest winds 10 knots or less becoming north. partly
cloudy. waves 1 foot or less. 
.saturday...north winds 5 to 10 knots becoming northeast. mainly
clear. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
945 pm edt mon aug 31 2026

for waters within five nautical miles of shore

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.


lhz441-010945-
port austin to harbor beach mi-
945 pm edt mon aug 31 2026

.rest of tonight...southwest winds 10 to 15 knots becoming west
5 to 10 knots early in the morning. mostly cloudy this evening
becoming partly cloudy. a slight chance of showers after
midnight. waves 2 feet or less. 
.tuesday...west winds 5 to 10 knots early in the morning becoming
light and variable, then becoming east 5 to 10 knots early in the
afternoon. partly cloudy. a slight chance of showers early in the
morning, then a chance of showers and thunderstorms in the late
morning and afternoon. waves 2 feet or less. 
.tuesday night...southeast winds 5 to 10 knots veering to the
southwest after midnight. a slight chance of until early morning.
partly cloudy with a slight chance of showers and thunderstorms
until early morning, then mostly cloudy after midnight. waves
2 feet or less. 
.wednesday...southwest winds 5 to 10 knots veering to the west
early in the afternoon. partly cloudy until late afternoon
becoming mostly cloudy. light showers likely and a chance of
thunderstorms early in the afternoon. waves 2 feet or less. 

see lake huron open lake forecast for days 3 through 5.

$$

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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
945 pm edt mon aug 31 2026

for waters within five nautical miles of shore

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.


lhz442-010945-
harbor beach to port sanilac mi-
945 pm edt mon aug 31 2026

.rest of tonight...south winds 10 to 15 knots becoming southwest
5 to 10 knots after midnight. mostly cloudy this evening becoming
partly cloudy. a slight chance of showers this evening, then a
chance of showers after midnight. waves 2 feet or less. 
.tuesday...west winds 5 to 10 knots veering to the north in the
late morning and early afternoon, then veering to the east early
in the afternoon. mostly sunny with a chance of showers and a
slight chance of thunderstorms early in the morning, then partly
cloudy with a chance of showers and thunderstorms in the late
morning and afternoon. waves 2 feet or less. 
.tuesday night...southeast winds 5 to 10 knots veering to the
southwest in the late evening and overnight. partly cloudy. a
chance of showers and thunderstorms early in the evening. a
slight chance of. waves 2 feet or less. 
.wednesday...southwest winds 5 to 10 knots. partly cloudy. light
showers likely and a chance of thunderstorms early in the
afternoon. waves 2 feet or less. 

see lake huron open lake forecast for days 3 through 5.

$$

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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
945 pm edt mon aug 31 2026

for waters within five nautical miles of shore

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.


lhz443-010945-
port sanilac to port huron mi-
945 pm edt mon aug 31 2026

.rest of tonight...south winds 10 to 15 knots becoming southwest
5 to 10 knots after midnight. partly cloudy. a slight chance of
showers and thunderstorms this evening, then a chance of showers
after midnight. waves 2 feet or less. 
.tuesday...west winds 5 to 10 knots veering to the north in the
late morning and early afternoon, then veering to the northeast
early in the afternoon. mostly sunny until late afternoon
becoming partly cloudy. a chance of showers and a slight chance
of thunderstorms early in the morning, then a chance of showers
and thunderstorms in the late morning and afternoon. waves 2 feet
or less. 
.tuesday night...east winds 5 to 10 knots veering to the
southwest in the late evening and overnight. partly cloudy. a
chance of showers and thunderstorms early in the evening. a
slight chance of waterspouts. waves 2 feet or less. 
.wednesday...southwest winds 5 to 10 knots. mostly sunny until
late afternoon, then partly cloudy with showers likely and a
chance of thunderstorms early in the afternoon. waves 2 feet or
less. 

see lake huron open lake forecast for days 3 through 5.

$$