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ON- Simcoe & Huron

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fzus61 kbuf 220833
glflo 
589 

glflo 

open lake forecast for lake ontario
national weather service buffalo ny
430 am edt tue may 22 2018

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 weak 30.0 inch low pressure to the west of lake erie this early 
morning will advance across new york state today. a 30.1 inch high 
will then build into the great lakes wednesday and thursday before 
drifting off the southern new england coast friday.

loz062-221500-
lake ontario open waters from the niagara river to hamlin beach-
430 am edt tue may 22 2018

.today...east winds 5 to 15 knots becoming north. showers with a
chance of thunderstorms early, then showers likely early. a
chance of showers late this morning. waves 1 to 3 feet building
to 2 to 4 feet. 
.tonight...northwest winds 10 knots or less becoming west. waves
1 to 2 feet. 
.wednesday...west winds 5 to 15 knots. waves 1 to 3 feet. 
.wednesday night...west winds 5 to 15 knots. waves 1 to 3 feet. 
.thursday...southwest winds 5 to 10 knots. waves 1 foot or less. 
.friday...southwest winds 10 to 15 knots. waves 1 to 2 feet. 
.saturday...southwest winds 5 to 10 knots becoming southeast.
showers likely with a chance of thunderstorms. waves 2 feet or
less. 

winds and waves higher in and near thunderstorms.

$$
fzus63 kdtx 220736
glflh 
857 

open lake forecast for lake huron
national weather service detroit/pontiac mi
336 am edt tue may 22 2018

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, 30.00 inches, will move from southern
lower michigan this morning to lake erie this afternoon. high
pressure, 30.10 inches, will then push into lower michigan from
the west tonight. this high will expand across the great lakes
region by wednesday, strengthening to 30.20 inches. this high
will gradually drift off to the mid atlantic thursday into
friday. a slow moving front is then forecast to push into the
region from the north on saturday.

lhz361>363-222015-
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-
336 am edt tue may 22 2018

.today...light and variable winds becoming north 5 to 15 knots in
the late morning and early afternoon...then becoming light and 
variable late in the afternoon. waves 2 feet or less. 
.tonight...light and variable winds becoming west 5 to 10 knots
after midnight. waves 1 to 3 feet. 
.wednesday...west winds 5 to 10 knots. waves 1 to 3 feet. 
.wednesday night...southeast winds 5 to 10 knots veering to the
southwest in the late evening and overnight. waves 1 to 3 feet. 
.thursday...light and variable winds becoming southwest 5 to
10 knots late in the morning...then backing to the south late in
the afternoon veering to the southwest late in the evening. waves
2 feet or less. 
.friday...southwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late evening and early morning. a chance of
showers in the morning. a chance of showers and thunderstorms
until early morning. waves 1 to 3 feet building to 2 to 4 feet. 
.saturday...southwest winds 5 to 10 knots backing to the east
until early morning. a chance of showers and thunderstorms early
in the morning. a chance of showers and thunderstorms until early
morning. waves 1 to 3 feet. 


$$
fzus63 kdtx 220736
glflh 

lhz462>464-222015-
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-
336 am edt tue may 22 2018

.today...northeast winds 5 to 10 knots early in the morning
becoming light and variable...then becoming north 5 to 10 knots
in the afternoon. patchy fog early in the morning. scattered
showers early in the morning. waves 2 feet or less. 
.tonight...north winds 5 to 10 knots backing to the west early in
the morning. waves 1 to 3 feet. 
.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. waves 2 feet or
less. 
.thursday...light and variable winds becoming southwest 5 to
10 knots. waves 2 feet or less. 
.friday...southwest winds 5 to 10 knots increasing to 10 to
15 knots. a chance of showers and thunderstorms after midnight.
waves 1 to 3 feet. 
.saturday...southwest winds 5 to 10 knots backing to the east
until early morning. a chance of showers and thunderstorms early
in the morning. a chance of showers and thunderstorms. waves 1 to
3 feet. 


$$

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