fzus61 kbuf 182102
glflo 
expires:202511190400;;098152

open lake forecast for lake ontario
national weather service buffalo ny
402 pm est tue nov 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 28.8 inch low near the northern labrador/quebec border 
will move northeast towards the north atlantic tonight through 
wednesday. a 30.2 inch high centered over the upper great lakes 
today will build to the lower great lakes wednesday and to new 
england thursday. a 29.5 inch surface low along the southern 
shoreline of hudson bay will swing a cold front east across the 
lower great lakes friday, followed by a 30.0 inch high building over 
the ohio valley and lower great lakes saturday. a weak 29.7 inch 
wave of low pressure will then move across ontario province and the 
lower lakes on sunday.


loz062-190400-
lake ontario open waters from the niagara river to hamlin beach-
402 pm est tue nov 18 2025

.tonight...northwest winds 10 knots or less becoming northeast.
waves 2 feet or less. 
.wednesday...north winds 10 knots or less becoming northwest.
waves 1 foot or less. 
.wednesday night...north winds less than 10 knots becoming
southeast. waves 1 foot or less. 
.thursday...southeast winds less than 10 knots. waves 1 foot or
less. 
.thursday night...south winds 10 knots or less becoming southwest
10 to 15 knots. a chance of showers in the evening, then showers
likely overnight. waves 2 feet or less. 
.friday...southwest winds 15 to 20 knots becoming northwest 10 to
15 knots. rain showers likely during the day. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.saturday...northwest winds 5 to 10 knots becoming southwest.
waves 1 to 2 feet. 
.sunday...southwest winds 10 to 15 knots becoming west. waves
1 to 3 feet. 

$$

fzus63 kdtx 182049
glflh 
expires:202511190500;;097566

open lake forecast for lake huron
national weather service detroit/pontiac mi
349 pm est tue nov 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...low pressure, 29.90 inches, will track across the ohio
valley today while high pressure of 30.20 inches holds across the
northern great lakes. this high will sustain dry conditions and
light winds across lake huron. the high will expand south across
lower michigan on wednesday and drift east of the region by
thursday. deepening low pressure over northern ontario thursday
will drive a weak cold front across the region thursday night.


lhz361-362-190500-
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-
349 pm est tue nov 18 2025

.tonight...northwest winds 5 to 10 knots. waves 2 feet or less. 
.wednesday...west winds 5 to 10 knots early in the morning
becoming light and variable. waves 2 feet or less. 
.wednesday night...light and variable winds becoming south 5 to
10 knots in the late evening and overnight. waves 2 feet or less.
.thursday...southwest winds 10 to 15 knots becoming south 15 to
20 knots early in the afternoon. a chance of rain in the
afternoon. waves 1 to 3 feet building to 2 to 4 feet early in the
afternoon. 
.thursday night...southwest winds 15 to 20 knots veering to the
west after midnight. rain likely in the evening. waves 3 to
5 feet. 
.friday...northwest winds 15 to 20 knots decreasing to 5 to
10 knots. waves 3 to 5 feet. 
.saturday...west winds 5 to 10 knots backing to the southwest
until early evening...then increasing to 10 to 15 knots in the
late evening and early morning. waves 1 to 3 feet. 
.sunday...west winds 10 to 15 knots. waves 2 to 4 feet. 


$$

fzus63 kdtx 182049
glflh 
expires:202511190500;;097567

open lake forecast for lake huron
national weather service detroit/pontiac mi
349 pm est tue nov 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...low pressure, 29.90 inches, will track across the ohio
valley today while high pressure of 30.20 inches holds across the
northern great lakes. this high will sustain dry conditions and
light winds across lake huron. the high will expand south across
lower michigan on wednesday and drift east of the region by
thursday. deepening low pressure over northern ontario thursday
will drive a weak cold front across the region thursday night.


lhz363-462>464-190500-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
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-
349 pm est tue nov 18 2025

.tonight...light and variable winds becoming north 5 to 10 knots
in the late evening and overnight. waves 2 feet or less. 
.wednesday...north winds 5 to 10 knots early in the morning
becoming light and variable. waves 2 feet or less. 
.wednesday night...light and variable winds becoming south 5 to
10 knots in the late evening and overnight. waves 2 feet or less.
.thursday...southwest winds 5 to 10 knots becoming south 10 to
15 knots in the late morning and afternoon. a chance of rain in
the afternoon. waves 1 to 3 feet building to 2 to 4 feet early in
the afternoon. 
.thursday night...southwest winds 15 to 20 knots. rain likely in
the evening...then a chance of rain after midnight. waves 3 to
5 feet. 
.friday...west winds 15 to 20 knots becoming northwest 5 to
10 knots. waves 3 to 5 feet. 
.saturday...northwest winds 5 to 10 knots backing to the
southwest until early evening...then increasing to 10 to 15 knots
in the late evening and early morning. waves 1 to 3 feet. 
.sunday...west winds 10 to 15 knots. waves 2 to 4 feet. 


$$