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fzus61 kcle 221438
glfle 
024 

open lake forecast for lake erie
national weather service cleveland oh
938 am est wed feb 22 2017

for waters beyond five nautical miles of shore on lake erie

.synopsis...high pressure along the east coast will support 
southerly winds over lake erie through tonight. low pressure of 
29.50 inches will move across the upper great lakes early thursday
with a weak cold front settling south across the lake thursday 
afternoon. a warm front will lift back north across lake erie on
friday as low pressure of 29.20 inches tracks out of the plains. 
this system will move across the great lakes friday night and 
saturday dragging a strong cold front east across the region.

lez162>165-222115-
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-
938 am est wed feb 22 2017

.today...southwest winds 5 to 10 knots becoming south. waves
1 foot or less. 
.tonight...south winds 5 to 15 knots becoming southwest 10 to
20 knots. waves 1 foot or less. 
.thursday...southwest winds 10 to 15 knots becoming north
10 knots or less. waves 1 foot or less. 
.thursday night...northeast winds 5 to 15 knots becoming east
10 to 20 knots. showers likely. waves 1 to 3 feet building to
2 to 4 feet. 
.friday...southeast winds 10 to 20 knots becoming southwest. a
chance of rain showers and thunderstorms...then showers and thunderstorms
in the evening. waves 2 to 4 feet subsiding to 1 to 3 feet.
.saturday...southwest winds 15 to 25 knots becoming west. a
chance of rain showers. waves 1 to 3 feet building to 4 to
6 feet. 
.sunday...west winds 10 to 20 knots. a chance of snow showers.
waves 4 to 6 feet subsiding to 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$
fzus63 kdtx 221446
glflh 

lhz462>464-222115-
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-
946 am est wed feb 22 2017

.rest of today...south winds 5 to 10 knots increasing to 10 to
15 knots in the afternoon. areas of fog. waves 1 to 3 feet.
.tonight...south winds 10 to 15 knots increasing to 15 to
20 knots in the late evening and overnight. areas of fog. a
chance of rain after midnight. waves 2 to 4 feet. 
.thursday...southwest winds 10 to 15 knots veering to the
northwest in the late morning and afternoon. areas of fog early
in the morning. a chance of rain early in the morning. waves 2 to
4 feet subsiding to 1 to 3 feet in the late morning and early
afternoon, then building to 2 to 4 feet early in the afternoon. 
.thursday night...north winds 10 to 15 knots becoming northeast
5 to 10 knots in the late evening and early morning, then
increasing to 10 to 15 knots after midnight. rain likely and a
chance of thunderstorms after midnight. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and early morning,
then building to 2 to 4 feet after midnight. 
.friday...east winds 15 to 20 knots becoming southeast 10 to
15 knots late in the afternoon. a chance of thunderstorms in the
morning. rain. thunderstorms likely. waves 3 to 5 feet. 
.saturday...southwest winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and early afternoon, then becoming
west 20 to 25 knots with gusts up to 30 knots until early
morning. rain with thunderstorms likely early in the morning,
then a chance of rain. a chance of snow. waves 1 to 3 feet
building to 6 to 9 feet. waves occasionally around 12 feet. 
.sunday...northwest winds 15 to 20 knots with gusts up to
30 knots becoming west 10 to 15 knots in the late morning and
early afternoon, then increasing to 15 to 20 knots until early
morning. waves 6 to 9 feet subsiding to 3 to 5 feet until early
morning. waves occasionally around 12 feet. 


$$
fzus63 kdtx 221446
glfsc 
552 

lake st clair forecast
national weather service detroit/pontiac mi
946 am est wed feb 22 2017

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...29.60 inches...will move from southern 
minnesota this morning to the straits region tonight...deepening to 
29.50 inches. the low will lift into quebec on thursday as it drives 
a weak cold front into the southern great lakes. this front will 
lift north as a warm front on friday as deepening low pressure moves 
from iowa to northern michigan. this low will exit to the northeast 
friday night.

lcz460-222115-
lake st clair-
946 am est wed feb 22 2017

.rest of today...south winds 5 to 10 knots. mostly cloudy late in
the morning...becoming mostly sunny. waves 2 feet or less. 
.tonight...south winds 10 to 15 knots. partly cloudy early in the
evening...becoming mostly cloudy. waves 2 feet or less. 
.thursday...southwest winds 10 to 15 knots...becoming northwest 5 to
10 knots in the late morning and early afternoon, then...becoming
northeast 10 to 15 knots late in the afternoon. partly sunny. waves
2 feet or less. 
.thursday night...northeast winds 10 to 15 knots...diminishing to
5 to 10 knots in the late evening and early morning, then...becoming
east 10 to 15 knots early in the morning. a chance of light rain and
thunderstorms in the evening, then rain and a chance of
thunderstorms after midnight. waves 2 feet or less. 
.friday...south winds 10 to 15 knots. light rain and a chance of
thunderstorms in the morning, then showers and thunderstorms in the
afternoon and evening. waves 2 feet or less. 
.saturday...west winds 15 to 20 knots with gusts to 30 knots. rain,
thunderstorms and a chance of light snow. waves 1 to 3 feet. a small
craft advisory may be needed.
.sunday...southwest winds 15 to 20 knots. partly cloudy. waves
2 feet or less. 

$$
fzus63 klot 221447
glflm 
746 

open lake forecast for lake michigan
national weather service chicago/romeoville il
847 am cst wed feb 22 2017

for waters beyond five nautical miles of shore on lake michigan.

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the wave, along with the
average height of the highest 10% of the waves which will
occasionally be encountered.

.synopsis...low pressure of 29.6 inches over southern minnesota 
will deepen to around 29.5 inches as it passes over the western 
great lakes this evening. a cold front will then shift south down 
the lake thursday. strong low pressure around 29.3 inches will 
move northeast over the lower great lakes friday night into early 
saturday. ridging with a central pressure of 30.2 inches will move
across the lake late saturday into early sunday.

lmz261-362-364-366-563-565-567-868-222100-
lake michigan from seul choix point to rock island passage 5 nm
offshore to mid lake-
lake michigan south of a line from seul choix point to the
mackinac bridge and north of a line from charlevoix mi to south
fox island 5 nm offshore-
lake michigan from charlevoix to point betsie mi 5 nm offshore to
mid lake-
lake michigan from point betsie to manistee mi 5 nm offshore to
mid lake-
lake michigan from rock island passage to sturgeon bay wi-
lake michigan from sturgeon bay to two rivers wi 5 nm offshore to
mid lake-
lake michigan from two rivers to sheboygan wi 5 nm offshore to
mid lake-
lake michigan from pentwater to manistee mi 5 nm offshore to mid
lake-
847 am cst wed feb 22 2017

sheboygan wi to pentwater mi north...

...dense fog advisory in effect until 9 pm cst this evening...
...gale watch in effect from late thursday night through friday
afternoon...

.rest of today...southwest winds 10 to 20 kt becoming south 15 to
25 kt. areas of dense fog. slight chance of rain this afternoon. 
waves 1 to 3 ft.
.tonight...south winds 15 to 25 kt veering to northwest 10 to 20 
kt. areas of dense fog in the evening. slight chance of rain in 
the evening...then chance of rain and freezing rain overnight. 
waves 2 to 4 ft.
.thursday...north winds 15 to 25 kt becoming east to 30 kt late 
in the afternoon. waves 2 to 4 ft. 
.thursday night...northeast winds to 30 kt becoming east gales to
35 kt. rain likely with a chance of snow in the evening...then 
rain and snow overnight. waves 3 to 5 ft occasionally to 7 ft 
building to 5 to 8 ft occasionally to 10 ft. 
.friday...east gales to 35 kt diminishing to 30 kt in the 
afternoon. rain, freezing rain and snow in the morning...then 
rain and freezing rain in the afternoon. waves 8 to 12 ft 
occasionally to 15 ft. 
.friday night...northeast winds 15 to 25 kt becoming north to 30 
kt late. rain, snow and freezing rain likely. waves 8 to 11 ft 
occasionally to 14 ft subsiding to 4 to 6 ft occasionally to 8 ft.
.saturday...northwest gales to 35 kt. snow. waves 4 to 6 ft 
occasionally to 8 ft building to 5 to 8 ft occasionally to 10 ft.
.sunday...west winds 15 to 25 kt increasing to 30 kt. chance of 
snow showers. waves 4 to 7 ft occasionally to 9 ft. 

$$
fzus63 klot 221447
glflm 

lmz080-669-671-673-675-777-779-870-872-874-876-878-222100-
lake michigan from michigan city in to st. joseph mi 5 nm
offshore to mid lake-
lake michigan from sheboygan to port washington wi 5 nm offshore
to mid lake-
lake michigan from port washington to north point light wi 5 nm
offshore to mid lake-
lake michigan from north point light to wind point wi 5 nm
offshore to mid lake-
lake michigan from wind point wi to winthrop harbor il 5 nm
offshore to mid lake-
lake michigan from winthrop harbor to wilmette harbor il 5 nm
offshore to mid lake-
lake michigan from wilmette harbor il to michigan city in 5 nm
offshore to mid lake-
lake michigan from whitehall to pentwater mi 5 nm offshore to mid
lake-
lake michigan from grand haven to whitehall mi 5 nm offshore to
mid lake-
lake michigan from holland to grand haven mi 5 nm offshore to mid
lake-
lake michigan from south haven to holland mi 5 nm offshore to mid
lake-
lake michigan from st. joseph to south haven mi 5 nm offshore to
mid lake-
847 am cst wed feb 22 2017

sheboygan wi to pentwater mi south...

...dense fog advisory in effect until 9 pm cst this evening...
...gale watch in effect from late thursday night through friday
morning...

.rest of today...south winds 10 to 20 kt increasing to 15 to 25 
kt. areas of dense fog. waves 1 to 3 ft.
.tonight...south winds 15 to 25 kt veering to northwest 10 to 20 
kt. areas of dense fog in the evening. waves 2 to 4 ft. 
.thursday...northwest winds 10 to 20 kt becoming north 15 to 25 
kt...then increasing to 30 kt late. waves 2 to 4 ft.
.thursday night...northeast winds to 30 kt becoming east gales 
to 35 kt. rain likely in the evening...then rain overnight. waves
4 to 6 ft occasionally to 8 ft building to 6 to 9 ft occasionally
to 11 ft.
.friday...southeast gales to 35 kt becoming south to 30 kt. rain 
showers with a chance of thunderstorms. waves subsiding to 5 to 8
ft occasionally to 10 ft.
.friday night...west winds 15 to 25 kt increasing to 30 kt. 
chance of rain and snow. waves 4 to 7 ft occasionally to 9 ft 
subsiding to 4 to 6 ft occasionally to 8 ft. 
.saturday...west gales to 35 kt becoming northwest. snow likely. 
waves 4 to 7 ft occasionally to 9 ft building to 8 to 11 ft 
occasionally to 14 ft. 
.sunday...west winds 15 to 25 kt becoming southwest to 30 kt. 
chance of snow showers. waves 5 to 8 ft occasionally to 10 ft 
subsiding to 4 to 6 ft occasionally to 8 ft.

$$

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