Nearshore Marine Forecast
Issued by NWS Marquette, MI

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050
FZUS53 KMQT 240127
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
927 PM EDT Mon Oct 23 2017

For waters within five nautical miles of shore

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.

LSZ240-240800-
Saxon Harbor WI to Black River MI-
927 PM EDT Mon Oct 23 2017 /827 PM CDT Mon Oct 23 2017/

...GALE WARNING IN EFFECT THROUGH LATE TUESDAY NIGHT...

.REST OF TONIGHT...North wind up to 30 knots with gale force
gusts up to 40 knots. Cloudy. Scattered showers by late evening,
then showers late. Waves 2 to 3 feet building to 9 to 12 feet
occasionally to 15 feet.
.TUESDAY...North wind up to 30 knots with gale force gusts up to
43 knots. Rain showers through mid afternoon, then a chance of
rain showers late. Waves building to 10 to 14 feet occasionally
to 18 feet, then subsiding to 8 to 11 feet occasionally to
14 feet.
.TUESDAY NIGHT...Northwest wind up to 30 knots diminishing to
15 to 20 knots after midnight. Partly cloudy. A slight chance of
rain showers through midnight, then a chance of rain showers
after midnight. Waves subsiding to 2 to 4 feet.
.WEDNESDAY...Northwest wind 10 to 15 knots backing west less than
10 knots by mid afternoon. Mostly cloudy. A chance of rain
showers through early afternoon. Waves subsiding to 1 to 2 feet.

$$

LSZ241-240800-
Black River to Ontonagon MI-
927 PM EDT Mon Oct 23 2017 /827 PM CDT Mon Oct 23 2017/

...STORM WARNING IN EFFECT FROM 2 AM EDT /1 AM CDT/ TUESDAY
THROUGH TUESDAY EVENING...

.REST OF TONIGHT...North wind 15 to 25 knots increasing to up to
30 knots late. Gale force gusts up to 43 knots. Cloudy. Isolated
showers late in the evening, then scattered showers after
midnight. Showers late. Waves 2 to 3 feet building to 10 to
14 feet occasionally to 18 feet.
.TUESDAY...North gales to 35 knots diminishing to up to 30 knots
late. Storm force gusts up to 50 knots. Rain showers through mid
afternoon, then a chance of rain showers late. Waves building to
12 to 17 feet occasionally to 21 feet, then subsiding to 10 to
14 feet occasionally to 18 feet.
.TUESDAY NIGHT...Northwest wind up to 30 knots diminishing to
15 to 20 knots after midnight. Gale force gusts up to 39 knots.
Partly cloudy with a slight chance of rain showers. Waves
subsiding to 3 to 5 feet occasionally to 7 feet.
.WEDNESDAY...Northwest wind 5 to 15 knots. Mostly cloudy. A
chance of rain showers through early afternoon. Waves subsiding
to 1 to 2 feet.

$$

LSZ243-240800-
Upper Entrance of Portage Canal to Eagle River MI-
927 PM EDT Mon Oct 23 2017

...STORM WARNING IN EFFECT FROM 4 AM EDT TUESDAY THROUGH TUESDAY
EVENING...

.REST OF TONIGHT...North wind less than 10 knots increasing to up
to 30 knots. Gale force gusts up to 45 knots. Cloudy. Isolated
showers late in the evening, then scattered showers after
midnight. Showers late. Waves calm to 1 foot building to 9 to
12 feet occasionally to 15 feet.
.TUESDAY...North gales to 40 knots with storm force gusts up to
58 knots. Rain showers. Waves building to 15 to 20 feet
occasionally to 25 feet, then subsiding to 12 to 17 feet
occasionally to 21 feet.
.TUESDAY NIGHT...North wind up to 30 knots diminishing to 15 to
25 knots after midnight. Gale force gusts up to 46 knots. Cloudy.
Rain showers likely through midnight, then a slight chance of
rain showers after midnight. Waves subsiding to 3 to 6 feet
occasionally to 8 feet.
.WEDNESDAY...North wind 5 to 15 knots. Mostly cloudy. A chance of
rain showers through early afternoon. Waves subsiding to 1 to
2 feet.

$$

LSZ242-240800-
Ontonagon to Upper Entrance of Portage Canal MI-
927 PM EDT Mon Oct 23 2017

...STORM WARNING IN EFFECT FROM 2 AM EDT TUESDAY THROUGH TUESDAY
EVENING...

.REST OF TONIGHT...North wind 10 to 15 knots increasing to up to
30 knots. Gale force gusts up to 44 knots. Cloudy. Isolated
showers late in the evening, then scattered showers after
midnight. Showers late. Waves calm to 1 foot building to 10 to
14 feet occasionally to 18 feet.
.TUESDAY...North gales to 35 knots with storm force gusts up to
56 knots. Rain showers. Waves building to 15 to 20 feet
occasionally to 25 feet, then subsiding to 12 to 17 feet
occasionally to 21 feet.
.TUESDAY NIGHT...North wind up to 30 knots backing northwest
15 to 25 knots after midnight. Gale force gusts up to 44 knots.
Mostly cloudy. A chance of rain showers through midnight, then a
slight chance of rain showers after midnight. Waves subsiding to
3 to 5 feet occasionally to 7 feet.
.WEDNESDAY...Northwest wind 5 to 15 knots. Mostly cloudy. A
chance of rain showers through early afternoon. Waves subsiding
to 1 to 2 feet.

$$

LSZ244-245-240800-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
927 PM EDT Mon Oct 23 2017

...STORM WARNING IN EFFECT FROM 4 AM EDT TUESDAY THROUGH TUESDAY
EVENING...

.REST OF TONIGHT...Northeast wind less than 10 knots becoming
north 15 to 25 knots after midnight, then increasing to gales to
35 knots late. Storm force gusts up to 49 knots. Isolated showers
late in the evening, then scattered showers after midnight.
Showers late. Waves 1 to 2 feet building to 10 to 14 feet
occasionally to 18 feet.
.TUESDAY...North gales to 45 knots with storm force gusts up to
63 knots. Rain showers. Waves building to 20 to 25 feet
occasionally to 31 feet, then subsiding to 15 to 20 feet
occasionally to 25 feet.
.TUESDAY NIGHT...North gales to 35 knots diminishing to up to
30 knots after midnight. Storm force gusts up to 50 knots.
Cloudy. Rain showers likely through midnight, then a slight
chance of rain showers after midnight. Waves subsiding to 5 to
8 feet occasionally to 10 feet.
.WEDNESDAY...North wind 10 to 20 knots. Mostly cloudy. A slight
chance of rain showers through early afternoon. Waves subsiding
to 1 to 2 feet.

$$

LSZ246-247-240800-
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
927 PM EDT Mon Oct 23 2017

...STORM WARNING IN EFFECT FROM 4 AM EDT TUESDAY THROUGH TUESDAY
EVENING...

.REST OF TONIGHT...North wind less than 10 knots increasing to up
to 30 knots. Gale force gusts up to 43 knots. Isolated showers
late in the evening, then scattered showers after midnight.
Showers late. Waves calm to 1 foot building to 6 to 9 feet
occasionally to 11 feet.
.TUESDAY...North gales to 35 knots diminishing to up to 30 knots
late. Storm force gusts up to 54 knots. Rain showers. Waves
building to 10 to 14 feet occasionally to 18 feet, then subsiding
to 9 to 12 feet occasionally to 15 feet.
.TUESDAY NIGHT...Northwest wind up to 30 knots with gale force
gusts up to 44 knots. Cloudy. Rain showers likely through
midnight, then a slight chance of rain showers possibly mixed
with snow showers after midnight. Waves subsiding to 2 to 4 feet.
.WEDNESDAY...Northwest wind 5 to 15 knots. Mostly cloudy. A
chance of rain showers possibly mixed with snow showers through
early afternoon. Waves subsiding to 1 to 2 feet.

$$

LSZ248-240800-
Huron Islands to Marquette MI-
927 PM EDT Mon Oct 23 2017

...STORM WARNING IN EFFECT FROM 4 AM EDT TUESDAY THROUGH TUESDAY
EVENING...

.REST OF TONIGHT...Variable wind less than 10 knots becoming
north 15 to 25 knots after midnight, then increasing to gales to
35 knots late. Storm force gusts up to 51 knots. Isolated showers
late in the evening, then scattered showers after midnight.
Showers late. Waves calm to 1 foot building to 11 to 15 feet
occasionally to 19 feet.
.TUESDAY...North gales to 40 knots with storm force gusts up to
59 knots. Rain showers. Waves building to 22 to 27 feet
occasionally to 34 feet, then subsiding to 17 to 22 feet
occasionally to 28 feet.
.TUESDAY NIGHT...North gales to 35 knots backing northwest up to
30 knots after midnight. Storm force gusts up to 51 knots. Rain
showers through midnight, then a chance of rain showers after
midnight. Waves subsiding to 7 to 10 feet occasionally to
13 feet.
.WEDNESDAY...Northwest wind 10 to 20 knots. Mostly cloudy. A
slight chance of rain showers through early afternoon. Waves
subsiding to 2 to 3 feet.

$$

LSZ249-240800-
Marquette to Munising MI-
927 PM EDT Mon Oct 23 2017

...STORM WARNING IN EFFECT FROM 2 AM EDT TUESDAY THROUGH TUESDAY
EVENING...

.REST OF TONIGHT...Northeast wind less than 10 knots becoming
north up to 30 knots after midnight, then increasing to gales to
40 knots late. Storm force gusts up to 53 knots. Scattered
showers late in the evening, then numerous showers after
midnight. Showers late. Waves calm to 1 foot building to 12 to
17 feet occasionally to 21 feet.
.TUESDAY...North gales to 40 knots with storm force gusts up to
59 knots. Rain showers. Waves building to 22 to 27 feet
occasionally to 34 feet, then subsiding to 20 to 25 feet
occasionally to 31 feet.
.TUESDAY NIGHT...North gales to 35 knots backing northwest up to
30 knots after midnight. Storm force gusts up to 50 knots. Rain
showers. Waves subsiding to 10 to 14 feet occasionally to
18 feet.
.WEDNESDAY...Northwest wind 15 to 25 knots diminishing to 10 to
15 knots by mid afternoon. Cloudy. A slight chance of rain
showers through early afternoon. Waves subsiding to 2 to 4 feet.

$$

LSZ250-240800-
Munising to Grand Marais MI-
927 PM EDT Mon Oct 23 2017

...STORM WARNING IN EFFECT FROM 2 AM EDT TUESDAY THROUGH TUESDAY
AFTERNOON...

.REST OF TONIGHT...Northeast wind 10 to 15 knots becoming north
up to 30 knots after midnight, then increasing to gales to
40 knots late. Storm force gusts up to 52 knots. Scattered
showers late in the evening, then showers after midnight. Waves
calm to 1 foot building to 12 to 17 feet occasionally to 21 feet.
.TUESDAY...North gales to 40 knots with storm force gusts up to
58 knots. Rain showers. Waves building to 20 to 25 feet
occasionally to 31 feet, then subsiding to 17 to 22 feet
occasionally to 28 feet.
.TUESDAY NIGHT...North gales to 35 knots backing northwest up to
30 knots after midnight. Storm force gusts up to 50 knots. Rain
showers. Waves subsiding to 9 to 12 feet occasionally to 15 feet.
.WEDNESDAY...North wind 15 to 25 knots backing northwest 10 to
15 knots by mid afternoon. Cloudy. A chance of rain showers
through early afternoon. Waves subsiding to 2 to 4 feet.

$$

LSZ251-240800-
Grand Marais to Whitefish Point MI-
927 PM EDT Mon Oct 23 2017

...STORM WARNING IN EFFECT FROM 2 AM EDT TUESDAY THROUGH TUESDAY
AFTERNOON...

.REST OF TONIGHT...Northeast wind 15 to 20 knots becoming north
gales to 35 knots. Storm force gusts up to 51 knots. Showers.
Waves 1 to 2 feet building to 12 to 17 feet occasionally to
21 feet.
.TUESDAY...Northeast gales to 35 knots diminishing to up to
30 knots in the afternoon. Storm force gusts up to 50 knots.
Showers. Waves building to 15 to 20 feet occasionally to 25 feet,
then subsiding to 11 to 15 feet occasionally to 19 feet.
.TUESDAY NIGHT...Northeast wind up to 30 knots backing north
20 to 25 knots after midnight. Gale force gusts up to 42 knots.
Rain showers. Waves building to 12 to 17 feet occasionally to
21 feet, then subsiding to 8 to 11 feet occasionally to 14 feet.
.WEDNESDAY...North wind 15 to 25 knots backing northwest 10 to
15 knots by mid afternoon. Cloudy. A chance of rain showers
through early afternoon, then a slight chance of rain showers by
mid afternoon. Waves subsiding to 2 to 4 feet.

$$

LMZ221-240800-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
927 PM EDT Mon Oct 23 2017

...GALE WARNING IN EFFECT THROUGH WEDNESDAY MORNING...

.REST OF TONIGHT...North wind less than 10 knots becoming
northwest up to 30 knots after midnight. Gale force gusts up to
44 knots. Scattered showers late in the evening, then showers
after midnight. Waves calm to 1 foot building to 4 to 7 feet
occasionally to 9 feet.
.TUESDAY...Northwest wind up to 30 knots with gale force gusts up
to 46 knots. Rain showers. Waves building to 5 to 8 feet
occasionally to 10 feet, then subsiding to 4 to 7 feet
occasionally to 9 feet.
.TUESDAY NIGHT...Northwest wind up to 30 knots with gale force
gusts up to 45 knots. Cloudy. Rain showers likely through
midnight, then a chance of rain showers after midnight. Waves
subsiding to 3 to 5 feet occasionally to 7 feet.
.WEDNESDAY...Northwest wind 10 to 20 knots with gusts up to
29 knots. Mostly cloudy. A slight chance of rain showers through
early afternoon. Waves subsiding to 1 to 2 feet.

$$

LMZ248-250-240800-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
927 PM EDT Mon Oct 23 2017

...GALE WARNING IN EFFECT THROUGH WEDNESDAY MORNING...

.REST OF TONIGHT...North wind 10 to 15 knots increasing to 15 to
25 knots after midnight, then backing northwest up to 30 knots
late. Gale force gusts up to 44 knots. Showers. Waves calm to
1 foot building to 4 to 7 feet occasionally to 9 feet.
.TUESDAY...Northwest wind up to 30 knots with gale force gusts up
to 47 knots. Rain showers. Waves building to 5 to 8 feet
occasionally to 10 feet, then subsiding to 4 to 7 feet
occasionally to 9 feet.
.TUESDAY NIGHT...Northwest wind up to 30 knots with gale force
gusts up to 47 knots. Cloudy. Rain showers likely through
midnight, then a chance of rain showers after midnight. Waves
building to 5 to 8 feet occasionally to 10 feet, then subsiding
to 3 to 5 feet occasionally to 7 feet.
.WEDNESDAY...Northwest wind 10 to 20 knots with gusts up to
30 knots. Mostly cloudy. A slight chance of rain showers through
early afternoon. Waves subsiding to 1 to 2 feet.

$$

WFO MQT



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