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(1/6)
Latest Great Lakes Marine Forecast by KCLE
Issued 3/21/2026 3:40 PM America/New_York.
Valid through 3/21/2026 10:15 PM America/New_York.
fzus61 kcle 211940
glfle
expires:202603220215;;073688
open lake forecast for lake erie
national weather service cleveland oh
340 pm edt sat mar 21 2026
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...
high pressure 30.00 inches today gives way to a warm front
tonight, followed by a strong cold front sunday. high pressure
30.40 inches builds in after sunday for monday night and tuesday.
another warm front arrives wednesday, before becoming near
stationary across the region through thursday.
lez162-163-220215-
detroit river lt. to maumee bay oh to reno beach oh beyond 5nm
offshoreline to us-canadian border-
reno beach to the islands oh beyond 5nm off shoreline to us-
canadian border-
340 pm edt sat mar 21 2026
.tonight...southeast winds 5 to 15 knots becoming southwest.
waves 2 feet or less.
.sunday...southwest winds 5 to 15 knots becoming northeast 15 to
20 knots. a slight chance of showers and thunderstorms late in
the morning. a chance of showers in the afternoon. waves 2 feet
or less.
.sunday night...north winds 15 to 20 knots. a chance of rain
showers. waves 1 to 3 feet building to 2 to 4 feet.
.monday...north winds 15 to 20 knots diminishing to 5 to
15 knots. waves 1 to 3 feet.
.monday night...north winds 5 to 10 knots becoming southeast.
waves 1 foot or less.
.tuesday...south winds 5 to 15 knots becoming southeast. waves
2 feet or less.
.wednesday...east winds 10 to 15 knots becoming south 15 to
20 knots. waves 1 to 3 feet.
.thursday...southwest winds 15 to 25 knots becoming north. a
chance of rain. waves 1 to 3 feet building to 2 to 4 feet.
winds and waves higher in and near thunderstorms.
$$
(2/6)
Latest Great Lakes Marine Forecast by KCLE
Issued 3/21/2026 3:40 PM America/New_York.
Valid through 3/21/2026 10:15 PM America/New_York.
fzus61 kcle 211940
glfle
expires:202603220215;;073689
open lake forecast for lake erie
national weather service cleveland oh
340 pm edt sat mar 21 2026
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...
high pressure 30.00 inches today gives way to a warm front
tonight, followed by a strong cold front sunday. high pressure
30.40 inches builds in after sunday for monday night and tuesday.
another warm front arrives wednesday, before becoming near
stationary across the region through thursday.
lez164>167-220215-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm off shoreline to us-
canadian border-willowick to geneva-on-the-
lake oh beyond 5nm off shoreline to us-canadian border-
340 pm edt sat mar 21 2026
.tonight...east winds 5 to 15 knots becoming southwest. waves
1 foot or less building to 1 to 3 feet.
.sunday...southwest winds 5 to 15 knots becoming north 15 to
20 knots. a slight chance of showers and thunderstorms early,
then a chance of showers with a slight chance of thunderstorms.
showers likely late. waves 1 to 3 feet.
.sunday night...north winds 15 to 20 knots. a chance of rain
showers in the evening, then a chance of rain and snow showers
overnight. waves 1 to 3 feet building to 3 to 5 feet.
.monday...north winds 15 to 20 knots becoming northwest 5 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet.
.monday night...north winds 10 knots or less becoming east. waves
2 feet or less.
.tuesday...southwest winds 5 to 15 knots. waves 1 foot or less
building to 1 to 3 feet.
.wednesday...southeast winds 10 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet.
.thursday...southwest winds 15 to 25 knots becoming north. a
chance of rain. waves 2 to 4 feet building to 3 to 6 feet.
winds and waves higher in and near thunderstorms.
$$
(3/6)
Latest Great Lakes Marine Forecast by KCLE
Issued 3/21/2026 3:40 PM America/New_York.
Valid through 3/21/2026 10:15 PM America/New_York.
fzus61 kcle 211940
glfle
expires:202603220215;;073690
open lake forecast for lake erie
national weather service cleveland oh
340 pm edt sat mar 21 2026
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...
high pressure 30.00 inches today gives way to a warm front
tonight, followed by a strong cold front sunday. high pressure
30.40 inches builds in after sunday for monday night and tuesday.
another warm front arrives wednesday, before becoming near
stationary across the region through thursday.
lez061-168-169-220215-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-geneva-on-the-
lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
340 pm edt sat mar 21 2026
.tonight...east winds 5 to 15 knots becoming southwest. a slight
chance of rain showers late. waves 2 feet or less.
.sunday...southwest winds 5 to 15 knots becoming northwest. a
chance of rain showers in the morning, then rain showers likely
in the afternoon. waves 2 feet or less.
.sunday night...north winds 15 to 20 knots becoming northeast.
rain showers likely in the evening, then a chance of rain and
snow showers overnight. waves 1 to 3 feet.
.monday...north winds 5 to 15 knots becoming northwest. waves
1 to 3 feet.
.monday night...northwest winds 10 knots or less becoming north.
waves 2 feet or less.
.tuesday...south winds 5 to 10 knots becoming southwest. waves
2 feet or less.
.wednesday...south winds 5 to 10 knots becoming southeast. waves
1 to 3 feet subsiding to 1 foot or less.
.thursday...south winds 10 to 15 knots becoming north 15 to
20 knots. a chance of rain. waves 1 to 3 feet building to 2 to
4 feet.
winds and waves higher in and near thunderstorms.
$$
(4/6)
Latest Great Lakes Marine Forecast by KDTX
Issued 3/21/2026 3:36 PM America/New_York.
Valid through 3/21/2026 11:45 PM America/New_York.
fzus63 kdtx 211936
glfsc
expires:202603220345;;073547
lake st clair forecast
national weather service detroit/pontiac mi
336 pm edt sat mar 21 2026
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a clipper, 29.50 inches, tracks across the region
tonight eventually dragging a strong cold front through on
sunday. breezy north to northeast winds will develop behind this
front. stronger high pressure follows on monday with another cold
front expected tuesday over northern lake huron.
lcz460-220345-
lake st clair-
336 pm edt sat mar 21 2026
.tonight...south winds 10 to 15 knots veering to the southwest after
midnight...then diminishing to 5 to 10 knots early in the morning.
partly cloudy this evening becoming mostly cloudy. waves 2 feet or
less.
.sunday...northwest winds 5 to 10 knots becoming north 15 to 20
knots. mostly cloudy. a chance of light rain early in the afternoon.
light rain likely late in the afternoon. waves 2 feet or less.
.sunday night...north winds 15 to 20 knots diminishing to 10 to 15
knots after midnight. mostly cloudy. a chance of light rain early in
the evening. waves 1 to 3 feet.
.monday...north winds 10 to 15 knots diminishing to 5 to 10 knots
early in the afternoon. partly sunny. waves 2 feet or less.
.monday night...northeast winds 5 to 10 knots veering to the
southeast after midnight. mostly clear. waves 2 feet or less.
.tuesday...south winds 10 to 15 knots becoming southwest 5 to 10
knots in the evening. partly sunny becoming mostly cloudy. waves 2
feet or less.
.wednesday...southeast winds 10 to 15 knots. mostly cloudy. waves 2
feet or less.
.thursday...north winds 15 to 20 knots. mostly cloudy with a chance
of light rain. waves 1 to 3 feet.
$$
(5/6)
Latest Great Lakes Marine Forecast by KDTX
Issued 3/21/2026 3:36 PM America/New_York.
Valid through 3/21/2026 11:45 PM America/New_York.
fzus63 kdtx 211936
glflh
expires:202603220345;;073545
open lake forecast for lake huron
national weather service detroit/pontiac mi
336 pm edt sat mar 21 2026
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, 29.50 inches, tracks across the region
tonight eventually dragging a strong cold front through on
sunday. breezy north to northeast winds will develop behind this
front. stronger high pressure follows on monday with another cold
front expected tuesday over northern lake huron.
lhz462>464-220345-
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-
336 pm edt sat mar 21 2026
.tonight...southeast winds 10 to 15 knots increasing to 15 to
20 knots late in the evening...then decreasing to 10 to 15 knots
after midnight veering to the southwest early in the morning.
waves 2 to 4 feet.
.sunday...west winds 5 to 10 knots becoming north 10 to 15 knots
late in the morning...then increasing to 15 to 20 knots in the
afternoon. a chance of rain in the morning. waves 1 to 3 feet
building to 4 to 6 feet in the afternoon. waves occasionally
around 8 feet.
.sunday night...north winds 15 to 20 knots. waves 5 to 7 feet.
waves occasionally around 10 feet.
.monday...north winds 10 to 15 knots. waves 3 to 5 feet.
.monday night...north winds 5 to 10 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight.
.tuesday...south winds 10 to 15 knots veering to the west late in
the evening. waves 1 to 3 feet building to 3 to 5 feet late in
the evening.
.wednesday...northwest winds 15 to 20 knots veering to the
northeast in the late morning and early afternoon...then becoming
east 10 to 15 knots . waves 4 to 6 feet. waves occasionally
around 8 feet.
.thursday...south winds 15 to 20 knots veering to the west early
in the evening...then becoming northwest to 30 knots by midnight.
a chance of rain. a chance of snow in the late morning and early
afternoon. waves 5 to 7 feet building to 10 to 14 feet by
midnight. waves occasionally around 18 feet.
$$
(6/6)
Latest Great Lakes Marine Forecast by KDTX
Issued 3/21/2026 9:47 AM America/New_York.
Valid through 3/21/2026 6:00 PM America/New_York.
fzus63 kdtx 211347
glflh
expires:202603212200;;059511
open lake forecast for lake huron
national weather service detroit/pontiac mi
947 am edt sat mar 21 2026
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...high pressure, 30.10 inches, briefly fills in over the
great lakes this morning. a clipper tracks across the region
tonight, dragging a strong cold front through on sunday. breezy
north to northeast winds will develop behind this front. stronger
high pressure follows on monday with another cold front expected
tuesday.
lhz363-462>464-212200-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
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-
947 am edt sat mar 21 2026
.rest of today...east winds 5 to 10 knots veering to the
southeast in the afternoon. waves 2 feet or less.
.tonight...southeast winds 10 to 15 knots. a chance of showers
after midnight. waves 1 to 3 feet.
.sunday...southwest winds 10 to 15 knots becoming 15 to 20 knots
early in the afternoon. a chance of rain and snow showers in the
morning...then a chance of showers in the afternoon. waves 2 to
4 feet building to 4 to 6 feet in the late morning and afternoon.
waves occasionally around 8 feet.
.sunday night...north winds 15 to 20 knots. waves 5 to 7 feet.
waves occasionally around 10 feet.
.monday...north winds 10 to 15 knots decreasing to 5 to 10 knots
late in the afternoon. waves 3 to 5 feet subsiding to 1 to 3 feet
late in the evening.
.tuesday...south winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and early afternoon...then
decreasing to 10 to 15 knots early in the evening becoming west
15 to 20 knots by midnight. waves 3 to 5 feet building to 5 to
7 feet by midnight. waves occasionally around 10 feet.
.wednesday...north winds 20 to 25 knots decreasing to 15 to
20 knots in the late morning and early afternoon...then becoming
northeast 10 to 15 knots early in the evening veering to the east
by midnight. waves 6 to 9 feet subsiding to 3 to 5 feet by
midnight. waves occasionally around 12 feet.
$$
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