fzus61 kbuf 182002
glflo 
expires:202507190300;;671780

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt fri jul 18 2025

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 30.2 inch high will drift east into new england 
tonight, then off the new england coast saturday. a 29.7 inch low is 
then forecast to move from the western great lakes late saturday to 
new england by late sunday, with its trailing cold front crossing 
the lake sunday morning. a 30.1 inch high is then forecast to build 
from near james bay monday to new england tuesday, before moving 
offshore on wednesday.


loz062-190300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt fri jul 18 2025

.tonight...southeast winds 10 knots or less becoming south. waves
1 foot or less. 
.saturday...southeast winds 10 knots or less becoming east. waves
1 foot or less. 
.saturday night...southeast winds 5 to 10 knots becoming west.
showers likely in the evening, then showers likely with a chance
of thunderstorms overnight. waves 2 feet or less. 
.sunday...northwest winds 5 to 10 knots. showers likely with a
chance of thunderstorms in the morning. waves 1 to 2 feet. 
.sunday night...northwest winds 15 to 20 knots becoming north.
waves 1 to 3 feet. 
.monday...north winds 5 to 15 knots becoming east. waves 1 to
3 feet subsiding to 1 foot or less. 
.tuesday...east winds 5 to 10 knots becoming southeast. waves
around 1 foot. 
.wednesday...south winds 5 to 10 knots becoming southwest. a
chance of showers and thunderstorms wednesday night. waves 2 feet
or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 181937
glflh 
expires:202507190400;;670664

open lake forecast for lake huron
national weather service detroit/pontiac mi
337 pm edt fri jul 18 2025

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...high pressure, 30.20 inches, tracks overhead today.
the next weak low pressure moves into the area on saturday
bringing humid and unsettled conditions. the cold front moves
through the area saturday night with high pressure building back
in late sunday into monday.


lhz362-363-190400-
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-
337 pm edt fri jul 18 2025

.tonight...southeast winds 5 to 10 knots becoming south 10 to
15 knots after midnight. waves 1 to 3 feet. 
.saturday...south winds 10 to 15 knots decreasing to 5 to
10 knots in the afternoon. showers likely and a chance of
thunderstorms in the afternoon. waves 1 to 3 feet. 
.saturday night...north winds 5 to 10 knots increasing to 10 to
15 knots after midnight. a chance of showers and thunderstorms in
the evening. waves 1 to 3 feet. 
.sunday...north winds 10 to 15 knots decreasing to 5 to 10 knots
early in the afternoon. waves 1 to 3 feet. 
.sunday night...north winds 5 to 10 knots. waves 2 feet or less. 
.monday...northeast winds 5 to 10 knots veering to the east late
in the evening. waves 2 feet or less. 
.tuesday...southeast winds 5 to 10 knots increasing to 10 to
15 knots in the late evening and early morning. a chance of
showers in the late evening and early morning. waves 1 to 3 feet.
.wednesday...south winds 10 to 15 knots decreasing to 5 to
10 knots until early morning. a chance of showers. waves 1 to
3 feet. 


$$

fzus63 kdtx 181937
glflh 
expires:202507190400;;670665

open lake forecast for lake huron
national weather service detroit/pontiac mi
337 pm edt fri jul 18 2025

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...high pressure, 30.20 inches, tracks overhead today.
the next weak low pressure moves into the area on saturday
bringing humid and unsettled conditions. the cold front moves
through the area saturday night with high pressure building back
in late sunday into monday.


lhz462>464-190400-
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-
337 pm edt fri jul 18 2025

.tonight...northeast winds 5 to 10 knots veering to the southeast
after midnight. waves 2 feet or less. 
.saturday...south winds 5 to 10 knots increasing to 10 to
15 knots in the late morning and early afternoon...then
decreasing to 5 to 10 knots late in the afternoon. showers likely
and a chance of thunderstorms in the afternoon. waves 1 to
3 feet. 
.saturday night...south winds 5 to 10 knots becoming 10 to
15 knots after midnight. showers likely and a chance of
thunderstorms in the evening. waves 1 to 3 feet. 
.sunday...north winds 10 to 15 knots. waves 1 to 3 feet. 
.sunday night...north winds 5 to 10 knots. waves 1 to 3 feet. 
.monday...northeast winds 5 to 10 knots. waves 2 feet or less. 
.tuesday...southeast winds 5 to 10 knots. waves 2 feet or less. 
.wednesday...south winds 10 to 15 knots decreasing to 5 to
10 knots. a chance of showers and thunderstorms...then a chance
of showers in the late evening and early morning. waves 1 to
3 feet. 


$$