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fzus63 klot 212003 cca
glflm
757
open lake forecast for lake michigan...corrected
national weather service chicago/romeoville il
259 pm cdt tue oct 21 2014
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 height of the highest 1/3 of the waves...along
with the average height of the highest 10 percent of the waves
which will occasionally be encountered.
.synopsis...low pressure of 29.8 inches over western new york
will merge with another low of 29.8 inches near the delmarva area
tonight...and rapidly deepen wednesday night and thursday to 29.4
inches just south of cape cod. this low will then track northeast
to nova scotia by saturday morning. meanwhile...high pressure of
30.3 inches centered over the southern tip of james bay...with a
ridge of high pressure averaging 30.1 inches extending through the
middle mississippi valley...will slowly build east. as the ridge
moves to the east of the lake wednesday night...a trough of low
pressure averaging 29.9 inches will cross the central
plains...reaching the upper mississippi valley by thursday
morning. this will set up a strengthening southerly gradient over
the lake. winds will remain generally southerly until an
associated weak cold front pushes across the lake thursday night.
lmz261-362-364-366-563-565-567-868-220345-
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-
259 pm cdt tue oct 21 2014
sheboygan wi to pentwater mi north
.tonight...northeast winds 10 to 20 kt becoming east 10 to 15 kt.
waves 4 to 7 ft occasionally to 9 ft subsiding to 2 to 4 ft.
.wednesday...southeast winds 5 to 10 kt. waves 1 to 3 ft
subsiding to 1 to 2 ft in the afternoon.
.wednesday night...south winds 10 to 20 kt. waves 1 to 2 ft
building to 1 to 3 ft overnight.
.thursday...south winds 15 to 25 kt. slight chance of showers in
the afternoon. waves 3 to 5 ft occasionally to 7 ft building to
4 to 6 ft occasionally to 8 ft in the afternoon.
.thursday night...southwest winds 15 to 20 kt becoming west 10 to
20 kt. chance of showers. waves 4 to 6 ft occasionally to 8 ft.
.friday...west winds 10 to 20 kt. waves 2 to 4 ft.
.friday night...west winds 10 to 20 kt. waves 2 to 4 ft.
.saturday...west winds 15 to 20 kt. waves 2 to 4 ft.
.sunday...southwest winds 10 to 15 kt becoming south 15 to 20 kt.
waves 1 to 3 ft.
$$
fzus63 klot 212003 cca
glflm
lmz080-669-671-673-675-777-779-870-872-874-876-878-220345-
lake michigan from michigan city in to st. joseph mi 5 nm
offshore to mid lake-
lake michigan from sheboygan to port washington wi 5 nm offshore
to mid lake-
lake michigan from port washington to north point light wi 5 nm
offshore to mid lake-
lake michigan from north point light to wind point wi 5 nm
offshore to mid lake-
lake michigan from wind point wi to winthrop harbor il 5 nm
offshore to mid lake-
lake michigan from winthrop harbor to wilmette harbor il 5 nm
offshore to mid lake-
lake michigan from wilmette harbor il to michigan city in 5 nm
offshore to mid lake-
lake michigan from whitehall to pentwater mi 5 nm offshore to mid
lake-
lake michigan from grand haven to whitehall mi 5 nm offshore to
mid lake-
lake michigan from holland to grand haven mi 5 nm offshore to mid
lake-
lake michigan from south haven to holland mi 5 nm offshore to mid
lake-
lake michigan from st. joseph to south haven mi 5 nm offshore to
mid lake-
259 pm cdt tue oct 21 2014
sheboygan wi to pentwater mi south
.tonight...northeast winds 15 to 25 kt becoming east 10 to 15 kt
overnight. waves 5 to 8 ft occasionally to 10 ft subsiding to 3 to
5 ft occasionally to 7 ft.
.wednesday...east winds 10 to 15 kt diminishing to 5 to 10 kt.
waves 2 to 4 ft subsiding to 1 to 2 ft in the afternoon.
.wednesday night...southeast winds 10 to 15 kt becoming south
15 to 20 kt. waves 1 to 2 ft building to 1 to 3 ft overnight.
.thursday...south winds 10 to 20 kt. waves 2 to 4 ft building to
3 to 5 ft occasionally to 7 ft in the afternoon.
.thursday night...southwest winds 15 to 20 kt becoming northwest.
chance of showers. waves 3 to 5 ft occasionally to 7 ft.
.friday...west winds 10 to 20 kt. waves 2 to 4 ft.
.friday night...southwest winds 10 to 15 kt. waves 2 to 4 ft.
.saturday...west winds 10 to 20 kt. waves 1 to 3 ft.
.sunday...south winds 10 to 20 kt. waves 1 to 3 ft.
$$
fzus63 kmqt 220115
glfls
388
open lake forecast for lake superior
national weather service marquette mi
915 pm edt tue oct 21 2014
for waters beyond five nautical miles of shore on lake superior
.synopsis...high pressure of 30.4 inches centered east of lake
superior tonight will drift eastward across ontario and quebec
through thursday as an associated ridge extends southwestward across
the upper great lakes. the ridge will weaken to 30.0 inches wednesday
night through friday. meanwhile...29.6 inch low pressure will track
northward across the northern plains and 29.4 inch low pressure over
the mid atlantic states will move to nova scotia. another low
pressure system of 29.4 inches will develop over northern manitoba on
friday and pass a 29.7 inch trough across lake superior as it moves
to hudson bay by saturday morning. this low will expand into quebec
by late saturday as a high pressure ridge of 30.1 inches builds over
the northern plains. the ridge will cross the upper great lakes late
saturday night through sunday while broad 29.5 inch low pressure
forms across the northern plains.
lsz162-220915-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
915 pm edt tue oct 21 2014 /815 pm cdt tue oct 21 2014/
.rest of tonight...southeast winds 10 to 20 knots veering south
after midnight. waves 1 to 3 feet building to 2 to 4 feet.
.wednesday...south winds 5 to 15 knots backing southeast by mid
afternoon. waves subsiding to calm to 2 feet.
.wednesday night...south winds 10 to 20 knots diminishing to 5 to
15 knots after midnight. a chance of showers. waves building to
1 to 3 feet.
.thursday...south winds 5 to 15 knots veering southwest by mid
afternoon. a chance of showers. waves subsiding to calm to
2 feet.
.thursday night...southwest winds 5 to 15 knots. waves calm to
2 feet.
.friday...southwest winds 5 to 15 knots. waves calm to 2 feet.
.friday night...southwest winds 10 to 20 knots veering west after
midnight. waves building to 1 to 3 feet.
.saturday...west winds 10 to 20 knots diminishing to 5 to
15 knots. waves subsiding to calm to 2 feet.
.sunday...southeast winds 5 to 15 knots veering south. waves calm
to 2 feet.
$$
fzus63 kmqt 220115
glfls
lsz263-220915-
lake superior from saxon harbor wi to upper entrance to portage
canal mi 5nm off shore to the us/canadian border including isle
royale national park-
915 pm edt tue oct 21 2014
.rest of tonight...southeast winds 10 to 20 knots veering south
after midnight. waves 1 to 3 feet building to 2 to 4 feet.
.wednesday...south winds 5 to 15 knots backing southeast by mid
afternoon. waves subsiding to 1 to 3 feet.
.wednesday night...south winds 10 to 20 knots. a chance of rain
showers. waves building to 2 to 4 feet.
.thursday...south winds 10 to 20 knots becoming southwest 5 to
15 knots by mid afternoon. a chance of rain showers. waves
subsiding to calm to 2 feet.
.thursday night...southwest winds 5 to 15 knots. waves calm to
2 feet.
.friday...southwest winds 5 to 15 knots. waves calm to 2 feet.
.friday night...southwest winds 10 to 20 knots veering west after
midnight. waves building to 1 to 3 feet.
.saturday...west winds 10 to 20 knots diminishing to 5 to
15 knots. waves building to 2 to 4 feet...then subsiding to calm
to 2 feet.
.sunday...south winds 5 to 15 knots. a chance of rain showers.
waves building to 1 to 3 feet.
$$
fzus63 kmqt 220115
glfls
lsz264-220915-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
915 pm edt tue oct 21 2014
.rest of tonight...southeast winds 10 to 20 knots veering south
after midnight. waves calm to 2 feet building to 2 to 4 feet.
.wednesday...south winds 10 to 20 knots backing southeast by mid
afternoon. waves 2 to 4 feet.
.wednesday night...south winds 10 to 20 knots. a slight chance of
rain showers after midnight. waves building to 3 to 5 feet.
.thursday...south winds 10 to 20 knots diminishing to 5 to
15 knots by mid afternoon. a chance of rain showers. waves
subsiding to 1 to 3 feet.
.thursday night...southwest winds 5 to 15 knots. waves subsiding
to calm to 2 feet.
.friday...southwest winds 5 to 15 knots. waves calm to 2 feet.
.friday night...southwest winds 10 to 20 knots veering west after
midnight. waves building to 1 to 3 feet.
.saturday...west winds 15 to 25 knots diminishing to 10 to
20 knots. waves building to 2 to 4 feet...then subsiding to 1 to
3 feet.
.sunday...south winds 10 to 20 knots. a chance of rain showers.
waves subsiding to calm to 2 feet...then building to 1 to 3 feet.
$$
fzus63 kmqt 220115
glfls
lsz265-220915-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
915 pm edt tue oct 21 2014
.rest of tonight...southeast winds 10 to 20 knots becoming south
5 to 15 knots after midnight. waves 1 to 3 feet.
.wednesday...south winds 5 to 15 knots backing southeast by mid
afternoon. waves building to 2 to 4 feet.
.wednesday night...south winds 10 to 20 knots. a slight chance of
rain showers after midnight. waves 2 to 4 feet.
.thursday...south winds 10 to 20 knots diminishing to 5 to
15 knots by mid afternoon. a chance of rain showers. waves
subsiding to calm to 2 feet.
.thursday night...southwest winds 5 to 15 knots. a chance of
showers. waves calm to 2 feet.
.friday...southwest winds 5 to 15 knots. waves calm to 2 feet.
.friday night...southwest winds 10 to 20 knots veering west after
midnight. waves building to 1 to 3 feet.
.saturday...west winds 15 to 25 knots diminishing to 10 to
20 knots. waves building to 2 to 4 feet...then subsiding to calm
to 2 feet.
.sunday...south winds 10 to 20 knots. a chance of rain showers.
waves building to 1 to 3 feet.
$$
fzus63 kmqt 220115
glfls
lsz266-220915-
lake superior east of a line from manitou island to marquette mi
and west of a line from grand marais mi to the us/canadian border
beyond 5nm from shore-
915 pm edt tue oct 21 2014
.rest of tonight...east winds 5 to 15 knots becoming south 10 to
20 knots after midnight. waves 1 to 3 feet.
.wednesday...south winds 5 to 15 knots. waves building to 2 to
4 feet.
.wednesday night...south winds 10 to 20 knots. waves building to
3 to 5 feet.
.thursday...south winds 10 to 20 knots. a chance of rain showers.
waves subsiding to 1 to 3 feet.
.thursday night...south winds 5 to 15 knots veering southwest
after midnight. waves subsiding to calm to 2 feet.
.friday...southwest winds 5 to 15 knots. waves calm to 2 feet.
.friday night...southwest winds 10 to 20 knots veering west after
midnight. waves building to 2 to 4 feet.
.saturday...west winds 15 to 25 knots becoming northwest 10 to
20 knots. waves building to 3 to 6 feet...then subsiding to 2 to
4 feet.
.sunday...south winds 10 to 20 knots. a chance of rain showers.
waves subsiding to calm to 2 feet...then building to 2 to 4 feet.
$$
fzus63 kmqt 220115
glfls
lsz267-220915-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
915 pm edt tue oct 21 2014
.rest of tonight...east winds 10 to 20 knots veering southeast
after midnight. waves 1 to 3 feet.
.wednesday...south winds 5 to 15 knots backing southeast by mid
afternoon. waves subsiding to calm to 2 feet.
.wednesday night...south winds 10 to 20 knots. waves building to
1 to 3 feet.
.thursday...south winds 10 to 20 knots. a slight chance of rain
showers. waves building to 2 to 4 feet...then subsiding to 1 to
3 feet.
.thursday night...south winds 5 to 15 knots. waves subsiding to
calm to 2 feet.
.friday...southwest winds 5 to 15 knots. waves calm to 2 feet.
.friday night...south winds 5 to 15 knots becoming southwest
10 to 20 knots after midnight. waves building to 1 to 3 feet.
.saturday...west winds 15 to 25 knots becoming northwest 10 to
20 knots. waves building to 3 to 6 feet...then subsiding to 3 to
5 feet.
.sunday...south winds 10 to 20 knots. a chance of rain showers.
waves subsiding to calm to 2 feet...then building to 1 to 3 feet.
$$

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