fzus61 kbuf 190804
glflo 
expires:202604191500;;625231

open lake forecast for lake ontario
national weather service buffalo ny
404 am edt sun apr 19 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 30.4 inch high will then settle southeast across the 
great lakes through monday night, before sliding off the mid-
atlantic coast tuesday. a 29.4 inch low over lower hudson bay 
tuesday, will weaken to 29.9 inches by wednesday, while pushing an 
attendant weak cold front across the lake tuesday night. a 30.2 inch 
high will then build across the great lakes region wednesday and 
thursday. a warm front will then approach the lake by friday.


loz062-191500-
lake ontario open waters from the niagara river to hamlin beach-
404 am edt sun apr 19 2026

.today...west winds 10 to 15 knots. a chance of rain showers
early. a chance of rain showers late. waves 2 to 4 feet. 
.tonight...west winds 10 to 15 knots becoming northwest 15 to
20 knots. a chance of rain and snow showers early, then a chance
of rain showers late in the evening. waves 2 to 4 feet. 
.monday...northwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.monday night...northwest winds 5 to 15 knots becoming southwest
10 knots or less. waves 1 to 3 feet subsiding to 1 foot or less. 
.tuesday...south winds 5 to 15 knots becoming northeast. waves
1 to 3 feet. 
.wednesday...northeast winds 10 knots or less becoming northwest.
waves 1 foot or less. 
.thursday...west winds 10 knots or less becoming east. waves
1 foot or less. 

$$

fzus63 kdtx 190719
glflh 
expires:202604191530;;623927

open lake forecast for lake huron
national weather service detroit/pontiac mi
319 am edt sun apr 19 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 weak disturbance brings rain and snow showers to
southeast michigan today. a secondary cold front will also push
across the region resulting in much colder temperatures tonight.
gusty west to northwest winds will persist through tonight. high
pressure will build across the region monday through early
tuesday preceding the next cold front set to pass through late
tuesday.


lhz361>363-191530-
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-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
319 am edt sun apr 19 2026

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


$$

fzus63 kdtx 190719
glflh 
expires:202604191530;;623928

open lake forecast for lake huron
national weather service detroit/pontiac mi
319 am edt sun apr 19 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 weak disturbance brings rain and snow showers to
southeast michigan today. a secondary cold front will also push
across the region resulting in much colder temperatures tonight.
gusty west to northwest winds will persist through tonight. high
pressure will build across the region monday through early
tuesday preceding the next cold front set to pass through late
tuesday.


lhz462>464-191530-
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-
319 am edt sun apr 19 2026

.today...west winds 10 to 15 knots. a chance of rain and snow
showers in the afternoon. waves 2 to 4 feet building to 3 to
5 feet late in the afternoon. 
.tonight...northwest winds 15 to 20 knots. a chance of snow
showers in the evening. waves 6 to 9 feet. waves occasionally
around 12 feet. 
.monday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots early in the afternoon. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.monday night...southeast winds 5 to 10 knots becoming south
15 to 20 knots. waves 1 to 3 feet building to 4 to 6 feet. waves
occasionally around 8 feet. 
.tuesday...south winds 20 to 25 knots decreasing to 15 to
20 knots late in the morning...then decreasing to 10 to 15 knots
late in the afternoon backing to the south 10 to 15 knots late in
the evening. waves 6 to 9 feet subsiding to 2 to 4 feet. waves
occasionally around 12 feet. 
.wednesday...north winds 5 to 10 knots becoming light and
variable. waves 1 to 3 feet. 
.thursday...southeast winds 5 to 10 knots increasing to 10 to
15 knots . waves 1 to 3 feet building to 2 to 4 feet by midnight.


$$