(1/11)
Latest Great Lakes Marine Forecast by KDTX
Issued 3/19/2024 4:01 AM America/New_York.
Valid through 3/19/2024 4:00 PM America/New_York.
fzus63 kdtx 190801
glflh
expires:202403192000;;994450
open lake forecast for lake huron
national weather service detroit/pontiac mi
357 am edt tue mar 19 2024
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...a clipper system, 29.50 inches,drops through the
region daytime tuesday. this system draws an arctic airmass south
as it strengthens over the northeast offering a window for
potential gales over northern lake huron wednesday.
lhz361>363-192000-
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-
357 am edt tue mar 19 2024
...gale watch in effect from late tonight through wednesday
evening...
.today...southwest winds 10 to 15 knots increasing to 15 to
20 knots late in the morning...then decreasing to 10 to 15 knots
in the afternoon. a chance of snow showers. waves 4 to 6 feet.
waves occasionally around 8 feet.
.tonight...west winds 10 to 15 knots becoming northwest 20 to
25 knots with gusts to around 30 knots. waves 3 to 5 feet
building to 8 to 12 feet. waves occasionally around 15 feet.
.wednesday...northwest winds 20 to 25 knots increasing to
30 knots early in the afternoon. gusts to 35 knot gales. waves
10 to 14 feet. waves occasionally around 18 feet.
.wednesday night...northwest winds to 30 knots with gusts to
35 knot gales decreasing to 20 to 25 knots with gusts to around
30 knots in the late evening and overnight. waves 10 to 14 feet.
waves occasionally around 18 feet.
.thursday...northwest winds 15 to 20 knots decreasing to 10 to
15 knots late in the morning...then decreasing to 5 to 10 knots
late in the afternoon veering to the northwest 5 to 10 knots late
in the evening. waves 6 to 9 feet subsiding to 1 to 3 feet. waves
occasionally around 12 feet.
.friday...southeast winds 5 to 10 knots increasing to 10 to
15 knots until early evening...then decreasing to 5 to 10 knots
in the late evening and early morning. a chance of snow showers.
waves 1 to 3 feet.
.saturday...northwest winds 10 to 15 knots increasing to 15 to
20 knots with gusts to around 30 knots. waves 2 to 4 feet.
$$
(2/11)
Latest Great Lakes Marine Forecast by KDTX
Issued 3/19/2024 4:01 AM America/New_York.
Valid through 3/19/2024 4:00 PM America/New_York.
fzus63 kdtx 190801
glflh
expires:202403192000;;994451
open lake forecast for lake huron
national weather service detroit/pontiac mi
357 am edt tue mar 19 2024
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...a clipper system, 29.50 inches,drops through the
region daytime tuesday. this system draws an arctic airmass south
as it strengthens over the northeast offering a window for
potential gales over northern lake huron wednesday.
lhz462>464-192000-
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-
357 am edt tue mar 19 2024
.today...southwest winds 15 to 20 knots decreasing to 10 to
15 knots late in the afternoon. a chance of snow showers. waves
3 to 5 feet.
.tonight...west winds 10 to 15 knots becoming northwest 15 to
20 knots after midnight. waves 1 to 3 feet building to 3 to
5 feet in the late evening and overnight.
.wednesday...west winds 15 to 20 knots becoming northwest 20 to
25 knots with gusts to around 30 knots in the late morning and
afternoon. waves 6 to 9 feet. waves occasionally around 11 feet.
.wednesday night...northwest winds 20 to 25 knots. gusts to
30 knots until early morning. waves 10 to 14 feet. waves
occasionally around 18 feet.
.thursday...northwest winds 15 to 20 knots decreasing to 10 to
15 knots late in the morning...then becoming northwest 10 to
15 knots late in the afternoon veering to the east late in the
evening. waves 6 to 9 feet subsiding to 1 to 3 feet. waves
occasionally around 12 feet.
.friday...southeast winds 10 to 15 knots becoming east 5 to
10 knots in the late evening and early morning. a chance of snow
showers. waves 1 to 3 feet.
.saturday...northwest winds 10 to 15 knots increasing to 15 to
20 knots until early evening...then decreasing to 10 to 15 knots
in the late evening and early morning. waves 1 to 3 feet building
to 3 to 5 feet.
$$
(3/11)
Latest Great Lakes Marine Forecast by KMKX
Issued 3/19/2024 3:25 AM US/Central.
Valid through 3/19/2024 10:15 AM US/Central.
fzus63 kmkx 190825
glflm
expires:202403191515;;996039
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
325 am cdt tue mar 19 2024
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...
gusty southwest winds are expected early today, becoming west to
northwest later today as low pressure of 29.4 inches passes by
just to the north of lake michigan. a period of gale force winds
is still expected this morning in the south ahead of the cold
front. winds could then briefly reach gale force in the north late
tonight into early wednesday behind the front. winds will then
diminish later wednesday into thursday as high pressure of 30.4
inches moves into the area. east to southeast winds will then pick
up late in the week ahead of an approaching low.
lmz080-671-673-675-777-779-872-874-876-878-191515-
lake michigan from michigan city in to st. joseph mi 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 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-
325 am cdt tue mar 19 2024
port washington wi to whitehall mi south...
...gale warning in effect until 1 pm cdt this afternoon...
.today...southwest gales to 35 kt becoming west to 30 kt. waves
7 to 10 ft occasionally to 13 ft building to 8 to 12 ft
occasionally to 16 ft, then subsiding to 5 to 8 ft occasionally
to 10 ft.
.tonight...northwest winds 15 to 25 kt increasing to 30 kt. waves
3 to 5 ft building to 5 to 8 ft occasionally to 10 ft.
.wednesday...northwest winds to 30 kt diminishing to 15 to 25 kt.
waves 7 to 10 ft occasionally to 13 ft subsiding to 6 to 9 ft
occasionally to 12 ft.
.wednesday night...northwest winds 15 to 25 kt becoming north
10 to 20 kt. waves 5 to 8 ft occasionally to 10 ft subsiding to
4 to 6 ft occasionally to 8 ft.
.thursday...north winds 10 to 15 kt becoming northeast. waves
2 to 4 ft.
.thursday night...east winds 10 to 15 kt becoming southeast 10 to
20 kt. snow likely. waves 1 to 3 ft.
.friday...southeast winds 15 to 25 kt. snow likely. waves 3 to
5 ft.
.saturday...north winds to 30 kt diminishing to 15 to 25 kt.
waves 4 to 6 ft occasionally to 8 ft.
$$
(4/11)
Latest Great Lakes Marine Forecast by KMKX
Issued 3/19/2024 3:25 AM US/Central.
Valid through 3/19/2024 10:15 AM US/Central.
fzus63 kmkx 190825
glflm
expires:202403191515;;996038
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
325 am cdt tue mar 19 2024
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...
gusty southwest winds are expected early today, becoming west to
northwest later today as low pressure of 29.4 inches passes by
just to the north of lake michigan. a period of gale force winds
is still expected this morning in the south ahead of the cold
front. winds could then briefly reach gale force in the north late
tonight into early wednesday behind the front. winds will then
diminish later wednesday into thursday as high pressure of 30.4
inches moves into the area. east to southeast winds will then pick
up late in the week ahead of an approaching low.
lmz261-362-364-366-563-565-567-868-191515-
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-
325 am cdt tue mar 19 2024
sheboygan wi to pentwater mi north...
.today...southwest winds to 30 kt becoming northwest. chance of
snow showers this morning, then slight chance of snow showers
this afternoon. waves 7 to 10 ft occasionally to 13 ft subsiding
to 4 to 6 ft occasionally to 8 ft.
.tonight...northwest winds to 30 kt increasing to gales to 35 kt.
slight chance of snow showers. waves 3 to 5 ft building to 5 to
8 ft occasionally to 10 ft.
.wednesday...northwest gales to 35 kt diminishing to 30 kt.
freezing spray in the morning. waves 7 to 10 ft occasionally to
13 ft subsiding to 6 to 9 ft occasionally to 12 ft.
.wednesday night...northwest winds to 30 kt diminishing to 15 to
25 kt. waves 5 to 8 ft occasionally to 10 ft subsiding to 3 to
5 ft.
.thursday...northwest winds 10 to 20 kt. waves 2 to 4 ft.
.thursday night...southeast winds 10 to 15 kt. chance of snow.
waves 1 to 3 ft.
.friday...southeast winds 15 to 25 kt. snow likely. waves 2 to
4 ft.
.saturday...northwest winds to 30 kt diminishing to 15 to 25 kt.
waves 3 to 5 ft.
$$
(5/11)
Latest Great Lakes Marine Forecast by KMKX
Issued 3/19/2024 3:25 AM US/Central.
Valid through 3/19/2024 10:15 AM US/Central.
fzus63 kmkx 190825
glflm
expires:202403191515;;996040
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
325 am cdt tue mar 19 2024
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...
gusty southwest winds are expected early today, becoming west to
northwest later today as low pressure of 29.4 inches passes by
just to the north of lake michigan. a period of gale force winds
is still expected this morning in the south ahead of the cold
front. winds could then briefly reach gale force in the north late
tonight into early wednesday behind the front. winds will then
diminish later wednesday into thursday as high pressure of 30.4
inches moves into the area. east to southeast winds will then pick
up late in the week ahead of an approaching low.
lmz669-870-191515-
lake michigan from sheboygan to port washington wi 5 nm offshore
to mid lake-
lake michigan from whitehall to pentwater mi 5 nm offshore to mid
lake-
325 am cdt tue mar 19 2024
sheboygan wi to pentwater mi south to port washington wi to
whitehall mi...
.today...southwest winds to 30 kt becoming west 15 to 25 kt.
waves 7 to 10 ft occasionally to 13 ft subsiding to 4 to 7 ft
occasionally to 9 ft.
.tonight...northwest winds 15 to 25 kt increasing to 30 kt. waves
3 to 5 ft building to 5 to 8 ft occasionally to 10 ft.
.wednesday...northwest winds to 30 kt diminishing to 15 to 25 kt.
waves 7 to 10 ft occasionally to 13 ft.
.wednesday night...north winds 10 to 20 kt. waves 4 to 7 ft
occasionally to 9 ft subsiding to 3 to 5 ft.
.thursday...north winds 10 to 15 kt becoming northeast. waves
2 to 4 ft.
.thursday night...east winds 10 to 15 kt becoming southeast 10 to
20 kt. chance of snow. waves 1 to 3 ft.
.friday...southeast winds 15 to 25 kt. snow. waves 3 to 5 ft.
.saturday...north winds to 30 kt diminishing to 15 to 25 kt.
waves 4 to 6 ft occasionally to 8 ft.
$$
(6/11)
Latest Great Lakes Marine Forecast by KMQT
Issued 3/19/2024 3:47 AM America/New_York.
Valid through 3/19/2024 12:00 PM America/New_York.
fzus63 kmqt 190747
glfls
expires:202403191600;;993637
open lake forecast for lake superior
national weather service marquette mi
347 am edt tue mar 19 2024
for waters beyond 5 nautical miles of shore on lake superior.
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 29.6 inch low tracks southeast across eastern lake
superior and adjacent portions of ontario today while deepening to
29.4 inches. by tonight, the low pressure shifts east over
southern quebec while a broad high pressure ridge builds southeast
toward the great lakes basin. ridging builds to 30.2 inches over
lake superior by wednesday evening then to 30.4 inches on
thursday. a weak 30.2 inch inverted trough moves across lake
superior on friday before ridging of at least 30.4 inches moves
back over the lake on saturday.
lsz265-191600-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
347 am edt tue mar 19 2024
...gale warning in effect from 2 pm edt this afternoon through
wednesday evening...
...heavy freezing spray warning in effect from this evening
through wednesday evening...
.early this morning...west winds 15 to 25 knots. a slight chance
of snow. waves 2 to 4 feet.
.today...west winds 15 to 25 knots becoming northwest gales to
35 knots in the afternoon. isolated snow showers. waves building
to 6 to 9 feet occasionally to 11 feet.
.tonight...northwest gales to 40 knots. heavy freezing spray. a
chance of snow showers through midnight. snow showers likely after
midnight. waves building to 9 to 12 feet occasionally to 15 feet.
.wednesday...northwest gales to 40 knots diminishing to 20 to
30 knots late. heavy freezing spray. snow showers likely through
early afternoon. a chance of snow showers by mid afternoon. waves
building to 10 to 14 feet occasionally to 18 feet, then subsiding
to 5 to 8 feet occasionally to 10 feet.
.wednesday night...northwest winds 15 to 25 knots. freezing spray
through midnight. a chance of snow showers. waves subsiding to
3 to 5 feet occasionally to 7 feet.
.thursday...northwest winds 10 to 20 knots. waves subsiding to
calm to 2 feet.
.thursday night...southeast winds 5 to 15 knots becoming south
10 to 20 knots after midnight. a chance of snow showers after
midnight. waves calm to 2 feet.
.friday...southeast winds 10 to 20 knots becoming northwest 15 to
25 knots. a chance of snow showers. waves building to 3 to 5 feet
occasionally to 7 feet.
.saturday...northwest winds 15 to 25 knots diminishing to 10 to
20 knots. waves subsiding to calm to 2 feet.
$$
(7/11)
Latest Great Lakes Marine Forecast by KMQT
Issued 3/19/2024 3:47 AM America/New_York.
Valid through 3/19/2024 12:00 PM America/New_York.
fzus63 kmqt 190747
glfls
expires:202403191600;;993638
open lake forecast for lake superior
national weather service marquette mi
347 am edt tue mar 19 2024
for waters beyond 5 nautical miles of shore on lake superior.
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 29.6 inch low tracks southeast across eastern lake
superior and adjacent portions of ontario today while deepening to
29.4 inches. by tonight, the low pressure shifts east over
southern quebec while a broad high pressure ridge builds southeast
toward the great lakes basin. ridging builds to 30.2 inches over
lake superior by wednesday evening then to 30.4 inches on
thursday. a weak 30.2 inch inverted trough moves across lake
superior on friday before ridging of at least 30.4 inches moves
back over the lake on saturday.
lsz266-191600-
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-
347 am edt tue mar 19 2024
...gale warning in effect from 2 pm edt this afternoon through
wednesday evening...
...heavy freezing spray warning in effect from this evening
through wednesday evening...
.early this morning...southwest winds 15 to 25 knots. a chance of
snow. waves 4 to 7 feet occasionally to 9 feet.
.today...west winds 15 to 25 knots becoming northwest 20 to
30 knots in the afternoon, then increasing to gales to 40 knots
late. scattered snow showers. waves subsiding to 3 to 6 feet
occasionally to 8 feet, then building to 9 to 12 feet
occasionally to 15 feet.
.tonight...northwest gales to 45 knots. heavy freezing spray.
snow showers. waves building to 12 to 17 feet occasionally to 21
feet.
.wednesday...north gales to 45 knots becoming northwest gales to
40 knots in the afternoon. heavy freezing spray. snow showers
through early afternoon. a chance of snow showers by mid
afternoon. waves subsiding to 9 to 12 feet occasionally to 15
feet.
.wednesday night...northwest gales to 35 knots becoming north
15 to 25 knots after midnight. freezing spray. a chance of snow
showers. waves subsiding to 3 to 6 feet occasionally to 8 feet.
.thursday...northwest winds 15 to 25 knots diminishing to 10 to
20 knots by mid afternoon. waves subsiding to 1 to 3 feet.
.thursday night...west winds 5 to 15 knots becoming south 10 to
20 knots after midnight. a chance of snow showers after midnight.
waves subsiding to calm to 2 feet.
.friday...southeast winds 10 to 20 knots becoming northwest 15 to
25 knots. a chance of snow showers. waves building to 3 to 6 feet
occasionally to 8 feet.
.saturday...northwest winds 20 to 30 knots becoming north 10 to
20 knots. waves building to 4 to 7 feet occasionally to 9 feet,
then subsiding to 1 to 3 feet.
$$
(8/11)
Latest Great Lakes Marine Forecast by KMQT
Issued 3/19/2024 3:47 AM America/New_York.
Valid through 3/19/2024 12:00 PM America/New_York.
fzus63 kmqt 190747
glfls
expires:202403191600;;993639
open lake forecast for lake superior
national weather service marquette mi
347 am edt tue mar 19 2024
for waters beyond 5 nautical miles of shore on lake superior.
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 29.6 inch low tracks southeast across eastern lake
superior and adjacent portions of ontario today while deepening to
29.4 inches. by tonight, the low pressure shifts east over
southern quebec while a broad high pressure ridge builds southeast
toward the great lakes basin. ridging builds to 30.2 inches over
lake superior by wednesday evening then to 30.4 inches on
thursday. a weak 30.2 inch inverted trough moves across lake
superior on friday before ridging of at least 30.4 inches moves
back over the lake on saturday.
lsz267-191600-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
347 am edt tue mar 19 2024
...gale warning in effect from 2 pm edt this afternoon through
wednesday evening...
...heavy freezing spray warning in effect from this evening
through wednesday evening...
.early this morning...southwest winds 15 to 25 knots. snow
likely. waves 3 to 5 feet occasionally to 7 feet.
.today...southwest winds 15 to 25 knots becoming west 20 to
30 knots in the afternoon, then becoming northwest gales to
35 knots late. scattered snow showers. waves building to 9 to
12 feet occasionally to 15 feet.
.tonight...northwest gales to 40 knots. snow showers. heavy freezing
spray after midnight. waves building to 12 to 17 feet
occasionally to 21 feet.
.wednesday...north gales to 40 knots backing northwest late.
heavy freezing spray. snow showers likely. waves subsiding to 9
to 12 feet occasionally to 15 feet.
.wednesday night...northwest gales to 40 knots becoming north
20 to 30 knots after midnight. heavy freezing spray. a chance of
snow showers. waves subsiding to 3 to 6 feet occasionally to 8
feet.
.thursday...north winds 15 to 25 knots becoming northwest 10 to
20 knots by mid afternoon. a chance of snow showers through early
afternoon. waves subsiding to 1 to 3 feet.
.thursday night...northwest winds 10 to 20 knots backing south
after midnight. waves subsiding to calm to 2 feet.
.friday...southeast winds 10 to 20 knots becoming northwest 15 to
25 knots. snow showers likely, then a chance of snow showers.
waves building to 1 to 3 feet, then subsiding to calm to 2 feet.
.saturday...northwest winds 20 to 30 knots becoming north 15 to
25 knots. waves subsiding to 1 to 3 feet.
$$
(9/11)
Latest Great Lakes Marine Forecast by KMQT
Issued 3/19/2024 3:47 AM America/New_York.
Valid through 3/19/2024 12:00 PM America/New_York.
fzus63 kmqt 190747
glfls
expires:202403191600;;993634
open lake forecast for lake superior
national weather service marquette mi
347 am edt tue mar 19 2024
for waters beyond 5 nautical miles of shore on lake superior.
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 29.6 inch low tracks southeast across eastern lake
superior and adjacent portions of ontario today while deepening to
29.4 inches. by tonight, the low pressure shifts east over
southern quebec while a broad high pressure ridge builds southeast
toward the great lakes basin. ridging builds to 30.2 inches over
lake superior by wednesday evening then to 30.4 inches on
thursday. a weak 30.2 inch inverted trough moves across lake
superior on friday before ridging of at least 30.4 inches moves
back over the lake on saturday.
lsz162-191600-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
347 am edt tue mar 19 2024 /247 am cdt tue mar 19 2024/
...heavy freezing spray warning in effect from this evening
through wednesday evening...
.early this morning...west winds 15 to 25 knots. waves 3 to
6 feet occasionally to 8 feet.
.today...northwest winds 20 to 30 knots increasing to 30 knots
with a few gale force gusts to 35 knots possible late. waves
building to 4 to 7 feet occasionally to 9 feet.
.tonight...northwest winds to 30 knots with a few gale force
gusts to 35 knots possible. heavy freezing spray. a slight chance
of snow showers after midnight. waves building to 5 to 8 feet
occasionally to 10 feet.
.wednesday...northwest winds 20 to 30 knots diminishing to 15 to
25 knots late. heavy freezing spray through early afternoon.
waves subsiding to 1 to 3 feet.
.wednesday night...northwest winds 15 to 25 knots becoming north
10 to 20 knots after midnight. waves subsiding to calm to 2 feet.
.thursday...northwest winds 10 to 20 knots backing south by mid
afternoon. waves calm to 2 feet.
.thursday night...east winds 10 to 20 knots. a chance of snow
showers. waves calm to 2 feet.
.friday...northeast winds 10 to 20 knots becoming northwest 15 to
25 knots. a chance of snow showers. waves building to 2 to
4 feet.
.saturday...northwest winds 15 to 25 knots becoming east 10 to
20 knots. waves subsiding to calm to 2 feet.
$$
(10/11)
Latest Great Lakes Marine Forecast by KMQT
Issued 3/19/2024 3:47 AM America/New_York.
Valid through 3/19/2024 12:00 PM America/New_York.
fzus63 kmqt 190747
glfls
expires:202403191600;;993635
open lake forecast for lake superior
national weather service marquette mi
347 am edt tue mar 19 2024
for waters beyond 5 nautical miles of shore on lake superior.
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 29.6 inch low tracks southeast across eastern lake
superior and adjacent portions of ontario today while deepening to
29.4 inches. by tonight, the low pressure shifts east over
southern quebec while a broad high pressure ridge builds southeast
toward the great lakes basin. ridging builds to 30.2 inches over
lake superior by wednesday evening then to 30.4 inches on
thursday. a weak 30.2 inch inverted trough moves across lake
superior on friday before ridging of at least 30.4 inches moves
back over the lake on saturday.
lsz263-191600-
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-
347 am edt tue mar 19 2024
...gale warning in effect from this evening through wednesday
morning...
...heavy freezing spray warning in effect from this evening
through wednesday evening...
.early this morning...west winds 15 to 25 knots. waves 4 to
8 feet occasionally to 10 feet.
.today...northwest winds 20 to 30 knots. isolated snow showers by
mid afternoon. waves building to 5 to 8 feet occasionally to
10 feet.
.tonight...northwest gales to 40 knots. heavy freezing spray. a
slight chance of snow showers. waves building to 7 to 10 feet
occasionally to 13 feet.
.wednesday...north gales to 35 knots becoming northwest 20 to
30 knots in the afternoon. heavy freezing spray. a slight chance
of snow showers. waves subsiding to 2 to 4 feet.
.wednesday night...northwest winds 20 to 30 knots becoming north
15 to 25 knots after midnight. a chance of snow showers. waves
building to 3 to 6 feet occasionally to 8 feet, then subsiding to
1 to 3 feet.
.thursday...northwest winds 10 to 20 knots becoming southwest
5 to 15 knots by mid afternoon. waves subsiding to calm to
2 feet.
.thursday night...south winds 5 to 15 knots backing east after
midnight. waves calm to 2 feet.
.friday...north winds 5 to 15 knots becoming northwest 15 to
25 knots. a chance of snow showers. waves building to 2 to
4 feet.
.saturday...northwest winds 15 to 25 knots becoming north 5 to
15 knots. waves subsiding to calm to 2 feet.
$$
(11/11)
Latest Great Lakes Marine Forecast by KMQT
Issued 3/19/2024 3:47 AM America/New_York.
Valid through 3/19/2024 12:00 PM America/New_York.
fzus63 kmqt 190747
glfls
expires:202403191600;;993636
open lake forecast for lake superior
national weather service marquette mi
347 am edt tue mar 19 2024
for waters beyond 5 nautical miles of shore on lake superior.
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 29.6 inch low tracks southeast across eastern lake
superior and adjacent portions of ontario today while deepening to
29.4 inches. by tonight, the low pressure shifts east over
southern quebec while a broad high pressure ridge builds southeast
toward the great lakes basin. ridging builds to 30.2 inches over
lake superior by wednesday evening then to 30.4 inches on
thursday. a weak 30.2 inch inverted trough moves across lake
superior on friday before ridging of at least 30.4 inches moves
back over the lake on saturday.
lsz264-191600-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
347 am edt tue mar 19 2024
...gale warning in effect from 2 pm edt this afternoon through
wednesday evening...
...heavy freezing spray warning in effect from this evening
through wednesday evening...
.early this morning...west winds 15 to 25 knots. a slight chance
of snow. waves 5 to 8 feet occasionally to 10 feet.
.today...northwest winds 20 to 30 knots increasing to gales to
35 knots late. isolated snow showers. waves subsiding to 4 to
7 feet occasionally to 9 feet, then building to 6 to 9 feet
occasionally to 11 feet.
.tonight...northwest gales to 40 knots veering north late. heavy
freezing spray. a chance of snow showers. waves building to 10 to
14 feet occasionally to 18 feet.
.wednesday...north gales to 40 knots becoming northwest 20 to
30 knots late. heavy freezing spray. a chance of snow showers.
waves subsiding to 4 to 7 feet occasionally to 9 feet.
.wednesday night...north winds 20 to 30 knots diminishing to
15 to 25 knots after midnight. freezing spray through midnight. a
chance of snow showers. waves subsiding to 2 to 4 feet.
.thursday...northwest winds 10 to 20 knots becoming west 5 to
15 knots by mid afternoon. waves subsiding to calm to 2 feet.
.thursday night...south winds 5 to 15 knots backing southeast
after midnight. waves calm to 2 feet.
.friday...northwest winds 5 to 15 knots increasing to 15 to
25 knots. a chance of snow showers. waves building to 3 to 6 feet
occasionally to 8 feet.
.saturday...northwest winds 15 to 25 knots becoming north 5 to
15 knots. waves subsiding to calm to 2 feet.
$$
|