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fzus61 kbuf 200230
glflo 
860 

open lake forecast for lake ontario
national weather service buffalo ny
930 pm est mon feb 19 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 warm front will move northeast across lake ontario tonight. the
front will extend across southern ontario tuesday and tuesday 
night as a surface low deepens to 29.8 inches while moving 
northeast across the upper great lakes. a strong cold front will 
push across the region wednesday as the low continues northeast
into quebec.

loz062-201015-
lake ontario open waters from the niagara river to hamlin beach-
930 pm est mon feb 19 2018

.overnight...southeast winds 10 knots or less becoming
southwest. areas of fog. rain. waves 1 foot or less. 
.tuesday...southwest winds 15 to 20 knots. areas of fog. rain.
waves 1 to 3 feet. 
.tuesday night...southwest winds 15 to 20 knots. areas of fog.
rain likely in the evening, then a chance of rain overnight.
waves 1 to 3 feet. 
.wednesday...west winds 15 to 20 knots becoming northwest. areas
of fog in the morning. rain. waves 1 to 3 feet building to 2 to
4 feet. 
.wednesday night...northwest winds 15 to 20 knots becoming north
10 to 15 knots. waves 2 to 4 feet. 
.thursday...northeast winds 5 to 15 knots becoming east. waves
1 to 2 feet. 
.friday...east winds 15 to 20 knots becoming west 5 to 15 knots.
rain showers likely with a chance of snow showers during the day,
then rain showers likely friday night. waves 1 to 3 feet
subsiding to 1 foot or less. 
.saturday...west winds less than 10 knots becoming east 10 to
15 knots. a chance of rain showers during the day, then a chance
of rain and snow showers saturday night. waves 1 foot or less. 

$$
fzus61 kbuf 200230
glflo 

loz063>065-201015-
lake ontario open waters from hamlin beach to the saint lawrence
river-
930 pm est mon feb 19 2018

.overnight...south winds 15 to 20 knots diminishing to
10 to 15 knots. areas of fog. rain. waves 2 feet or less. 
.tuesday...south winds 15 to 20 knots diminishing to 10 to
15 knots. areas of fog. rain through early afternoon, then a
chance of rain late. waves 2 feet or less. 
.tuesday night...south winds 15 to 20 knots. a chance of rain in
the evening. areas of fog. waves 1 to 3 feet. 
.wednesday...southwest winds 15 to 25 knots becoming west. areas
of fog in the morning. rain. waves 2 feet or less building to
3 to 5 feet. 
.wednesday night...west winds 15 to 20 knots becoming north 10 to
15 knots. a chance of rain in the evening. waves 3 to 5 feet
subsiding to 2 to 4 feet. 
.thursday...northeast winds 5 to 15 knots becoming east. waves
2 feet or less. 
.friday...southeast winds 15 to 20 knots becoming west 5 to
15 knots. rain showers likely with a chance of snow showers
during the day, then rain showers likely friday night. waves 1 to
3 feet. 
.saturday...west winds 5 to 10 knots becoming east 10 to
15 knots. a chance of rain and snow showers. waves 2 feet or
less. 

$$
fzus61 kcle 200224
glfle 
901 

open lake forecast for lake erie
national weather service cleveland oh
924 pm est mon feb 19 2018

for waters beyond five nautical miles of shore on lake erie

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 cold front over the western lakes will slowly move east, 
crossing the lake on wednesday and becoming nearly stationary over
the ohio valley by thursday. high pressure of 30.70 inches will 
build across the northern lakes on thursday and move east across 
new england on friday. a wave of low pressure 30.00 inches will 
move up the ohio valley on friday.

lez061-162>169-200915-
lake erie open waters from ripley to buffalo ny-
lake erie open waters from maumee bay to reno beach oh-
lake erie open waters from reno beach to the islands oh-
lake erie open waters from the islands to vermilion oh-
lake erie open waters from vermilion to avon point oh-
lake erie open waters from avon point to willowick oh-
lake erie open waters from willowick to geneva-on-the-lake oh-
lake erie open waters from geneva-on-the-lake to conneaut oh-
lake erie open waters from conneaut oh to ripley ny-
924 pm est mon feb 19 2018

.overnight...southwest winds 15 to 20 knots becoming south.
patchy dense fog. showers. visibility one quarter mile or less at
times. the lake is mostly ice covered.
.tuesday...south winds 15 to 20 knots. patchy dense fog early. a
chance of showers through early afternoon. visibility one quarter
mile or less at times early. 
.tuesday night...south winds 15 to 20 knots becoming southwest. a
chance of showers in the evening, then showers overnight. 
.wednesday...southwest winds 15 to 20 knots becoming northwest
10 to 15 knots. rain showers in the morning, then a chance of
rain showers in the afternoon. 
.wednesday night...north winds around 10 knots becoming
northeast. 
.thursday...northeast winds 10 to 15 knots becoming east. 
.friday...southeast winds 10 knots or less becoming north. rain
likely during the day, then a chance of rain showers friday
night. 
.saturday...northeast winds 10 knots or less becoming southeast.
a chance of rain showers during the day, then rain showers likely
saturday night. 

waves omitted due to the lake being mostly ice covered.

$$
fzus63 kdtx 200301
glflh 

lhz462>464-200915-
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-
1001 pm est mon feb 19 2018

.rest of tonight...east winds 5 to 10 knots becoming south 10 to
15 knots early in the morning. showers. areas of fog early in the
morning. waves 2 feet or less. 
.tuesday...south winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and afternoon. areas of dense fog.
showers and a chance of thunderstorms. waves 1 to 3 feet building
to 3 to 5 feet in the late morning and afternoon. 
.tuesday night...south winds 15 to 20 knots becoming southwest
10 to 15 knots after midnight. areas of dense fog early in the
evening. showers and a chance of thunderstorms. waves 3 to
5 feet. 
.wednesday...north winds 15 to 20 knots becoming northwest 10 to
15 knots early in the afternoon. a chance of thunderstorms early
in the morning. showers in the morning. a chance of snow showers
in the late morning and early afternoon. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.wednesday night...north winds 5 to 10 knots increasing to 10 to
15 knots in the late evening and overnight. waves 3 to 5 feet. 
.thursday...northeast winds 10 to 15 knots becoming north 5 to
10 knots late in the afternoon...then becoming east 10 to
15 knots late in the evening. waves 1 to 3 feet. 
.friday...southeast winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and early afternoon...then veering
to the southwest early in the evening veering to the west in the
late evening and early morning. a chance of snow showers until
late afternoon. a chance of showers in the late morning and
afternoon. waves 2 feet or less. 
.saturday...northwest winds 5 to 10 knots veering to the east in
the late evening and early morning. a chance of snow showers
after midnight. waves 2 feet or less. 

wave heights are for ice free areas.

$$
fzus63 kdtx 200301
glflh 
167 

open lake forecast for lake huron
national weather service detroit/pontiac mi
1001 pm est mon feb 19 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 averaging 29.80 inches will push in over 
michigan monday evening into tuesday afternoon, bringing prolonged 
rain chances to the great lakes. rain and thunderstorm chances will 
continue throughout the entirety of tuesday as low pressure weakens 
slightly down to 29.90 inches by tuesday evening. a strong high 
pressure system averaging 30.80 inches will then build in across the 
great lakes wednesday through thursday.

lhz361-200915-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
1001 pm est mon feb 19 2018

.rest of tonight...east winds 15 to 20 knots. showers this
evening. freezing rain. waves 2 to 4 feet. 
.tuesday...east winds 15 to 20 knots decreasing to 10 to 15 knots
in the late morning and early afternoon...then becoming southeast
5 to 10 knots late in the afternoon. freezing rain likely.
showers likely in the afternoon. waves 2 to 4 feet subsiding to
1 to 3 feet in the late morning and afternoon. 
.tuesday night...south winds 5 to 10 knots becoming west 15 to
20 knots in the late evening and overnight. showers likely until
early morning. waves 1 to 3 feet building to 3 to 5 feet after
midnight. 
.wednesday...northwest winds 15 to 20 knots decreasing to 10 to
15 knots early in the afternoon. a chance of freezing rain early
in the morning. waves 3 to 5 feet. 
.wednesday night...northwest winds 10 to 15 knots becoming light
and variable. waves 1 to 3 feet. 
.thursday...light and variable winds becoming southeast 5 to
10 knots late in the afternoon. a chance of snow showers late in
the evening. waves 2 feet or less. 
.friday...east winds 10 to 15 knots becoming southeast 5 to
10 knots in the late morning and early afternoon...then veering
to the south early in the evening veering to the west in the late
evening and early morning. a chance of snow showers. a chance of
showers in the afternoon. waves 2 feet or less. 
.saturday...west winds 5 to 10 knots early in the morning
becoming light and variable...then becoming southeast 5 to
10 knots until early morning. a chance of snow showers after
midnight. waves 2 feet or less. 

wave heights are for ice free areas.

$$
fzus63 kdtx 200301
glflh 

lhz362-363-200915-
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-
1001 pm est mon feb 19 2018

.rest of tonight...east winds 10 to 15 knots. a chance of
freezing rain this evening. showers. freezing rain after
midnight. waves 3 to 5 feet. 
.tuesday...east winds 10 to 15 knots veering to the south late in
the afternoon. areas of dense fog. freezing rain until late
afternoon. showers. waves 3 to 5 feet. 
.tuesday night...south winds 15 to 20 knots becoming southwest
10 to 15 knots in the late evening and early morning...then
becoming west 15 to 20 knots after midnight. areas of dense fog
early in the evening. showers. a chance of freezing rain and
sleet early in the morning. waves 4 to 6 feet. waves occasionally
around 8 feet. 
.wednesday...northwest winds 20 to 25 knots with gusts to
30 knots decreasing to 15 to 20 knots in the late morning and
afternoon. showers likely early in the morning. waves 5 to
7 feet. waves occasionally around 10 feet. 
.wednesday night...northwest winds 10 to 15 knots. waves 3 to
5 feet. 
.thursday...northeast winds 5 to 10 knots becoming east 10 to
15 knots late in the evening. waves 1 to 3 feet. 
.friday...southeast winds 10 to 15 knots becoming south 5 to
10 knots early in the evening...then veering to the west in the
late evening and early morning. a chance of snow showers. a
chance of showers in the afternoon. waves 1 to 3 feet. 
.saturday...west winds 5 to 10 knots veering to the north until
early evening...then becoming east 10 to 15 knots in the late
evening and early morning. a chance of snow showers and showers
after midnight. waves 1 to 3 feet. 


$$
fzus63 kdtx 200300
glfsc 
990 

lake st clair forecast
national weather service detroit/pontiac mi
1000 pm est mon feb 19 2018

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 averaging 29.80 inches will push in over 
michigan monday evening into tuesday afternoon, bringing prolonged 
rain chances to the great lakes. rain and thunderstorm chances will 
continue throughout the entirety of tuesday as low pressure weakens 
slightly down to 29.90 inches by tuesday evening. a strong high 
pressure system averaging 30.80 inches will then build in across the 
great lakes wednesday through thursday.

lcz460-200900-
lake st clair-
1000 pm est mon feb 19 2018

.rest of tonight...south winds 10 to 15 knots increasing to 15 to 20
knots early in the morning. light showers. areas of fog.
.tuesday...southwest winds 10 to 15 knots becoming south 15 to 20
knots in the late morning and afternoon. showers and a chance of
thunderstorms. areas of fog early in the morning. areas of fog in
the afternoon.
.tuesday night...south winds 10 to 15 knots becoming southwest 15 to
20 knots late in the evening...then diminishing to 10 to 15 knots
after midnight. areas of dense fog early in the evening. light
showers and a chance of thunderstorms.
.wednesday...northwest winds 10 to 15 knots becoming north 5 to 10
knots in the afternoon. showers and a chance of thunderstorms early
in the morning...then showers in the late morning and early
afternoon.
.wednesday night...northeast winds 5 to 10 knots. partly cloudy.
.thursday...northeast winds 5 to 10 knots. mostly cloudy early in
the morning becoming partly cloudy.
.friday...west winds 5 to 10 knots. mostly cloudy with a chance of
rain and snow showers.
.saturday...east winds 5 to 10 knots. mostly cloudy with a chance of
rain and snow showers.

waves omitted due to ice coverage.

$$

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