New iWindsurf: Select your region for wind observations & forecasts:
North America |
Europe |
South America |
Australia & Oceania |
Asia |
Africa
(1/5)
Latest Great Lakes Marine Forecast by KCLE
Issued 6/21/2026 3:52 AM America/New_York.
Valid through 6/21/2026 10:30 AM America/New_York.
fzus61 kcle 210752
glfle
expires:202606211430;;115258
open lake forecast for lake erie
national weather service cleveland oh
352 am edt sun jun 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 over lake erie this morning will drift
east today as low pressure 29.50 inches moves out of the
mississippi valley tonight and passes just south of the lake
monday while weakening to 29.70 inches. this low will drag a cold
front across the lake monday. a weak trough averaging 30.00 inches
will linger over the lake monday night before a ridge averaging
30.10 inches builds down across the great lakes tuesday through
wednesday. this ridge will depart by thursday as low pressure
29.80 inches moves into the northern great lakes and pushes a cold
front across lake erie.
lez162>164-211430-
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-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
352 am edt sun jun 21 2026
.today...northwest winds 10 knots or less becoming east. waves
1 foot or less.
.tonight...east winds 5 to 10 knots increasing to 15 to 20 knots.
a slight chance of rain early, then a chance of rain late in the
evening. rain with a slight chance of thunderstorms after
midnight. waves 1 foot or less building to 2 to 4 feet.
.monday...east winds 15 to 20 knots becoming northeast. showers
likely in the morning, then a chance of showers in the afternoon.
waves 3 to 5 feet.
.monday night...northeast winds 15 to 20 knots becoming north
10 to 15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet.
.tuesday...north winds 5 to 15 knots becoming east less than
10 knots. waves 1 to 3 feet subsiding to 1 foot or less.
.wednesday...south winds 10 knots or less. a chance of showers
and thunderstorms wednesday night. waves 1 foot or less.
.thursday...southwest winds 5 to 10 knots becoming west. a chance
of showers and thunderstorms during the day, then a chance of
showers thursday night. waves 1 foot or less.
winds and waves higher in and near thunderstorms.
$$
(2/5)
Latest Great Lakes Marine Forecast by KDTX
Issued 6/21/2026 3:52 AM America/New_York.
Valid through 6/21/2026 12:00 PM America/New_York.
fzus63 kdtx 210752
glfsc
expires:202606211600;;115257
lake st clair forecast
national weather service detroit/pontiac mi
352 am edt sun jun 21 2026
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...diffuse high pressure, 29.90 inches, holds over the
central great lakes today. a compact low pressure system, 29.60
inches, will arrive in the ohio valley tonight through monday
morning, bringing renewed rain and thunderstorm chances along
with elevated winds across the southern great lakes.
lcz460-211600-
lake st clair-
352 am edt sun jun 21 2026
.today...north winds 5 to 10 knots early in the morning becoming
light and variable...then becoming southeast 5 to 10 knots late in
the afternoon. mostly sunny in the morning becoming mostly cloudy.
waves 2 feet or less.
.tonight...southeast winds 5 to 10 knots becoming east 10 to 15
knots after midnight. a chance of light showers in the
evening...then showers after midnight. waves 2 feet or less.
.monday...northeast winds 15 to 20 knots diminishing to 10 to 15
knots early in the afternoon. mostly cloudy until late afternoon
then clearing. a chance of light showers until late afternoon. waves
1 to 3 feet.
.monday night...north winds 10 to 15 knots. mostly clear. waves 2
feet or less.
.tuesday...north winds 5 to 10 knots. sunny in the morning becoming
mostly clear. waves 2 feet or less.
.wednesday...south winds 5 to 10 knots. partly cloudy. a chance of
showers and thunderstorms. waves 2 feet or less.
.thursday...southwest winds 5 to 10 knots. partly cloudy. showers
likely and a chance of thunderstorms. waves 2 feet or less.
$$
(3/5)
Latest Great Lakes Marine Forecast by KDTX
Issued 6/21/2026 3:48 AM America/New_York.
Valid through 6/21/2026 12:00 PM America/New_York.
fzus63 kdtx 210748
glflh
expires:202606211600;;115130
open lake forecast for lake huron
national weather service detroit/pontiac mi
348 am edt sun jun 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...diffuse high pressure, 29.90 inches, holds over the
central great lakes today. a compact low pressure system, 29.60
inches, will arrive in the ohio valley tonight through monday
morning, bringing renewed rain and thunderstorm chances along
with elevated winds across the southern great lakes.
lhz462>464-211600-
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-
348 am edt sun jun 21 2026
.today...light and variable winds. waves 2 feet or less.
.tonight...east winds 5 to 10 knots. a chance of showers after
midnight. waves 2 feet or less.
.monday...east winds 5 to 10 knots backing to the northeast in
the late morning and early afternoon...then becoming northeast
5 to 10 knots early in the afternoon. waves 1 to 3 feet.
.monday night...north winds 10 to 15 knots decreasing to 5 to
10 knots in the late evening and overnight. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight.
.tuesday...north winds 5 to 10 knots becoming light and variable.
waves 2 feet or less.
.wednesday...light and variable winds becoming east 5 to 10 knots
. a chance of showers . waves 2 feet or less.
.thursday...southeast winds 5 to 10 knots backing to the east by
midnight. a chance of showers. a chance of thunderstorms early in
the evening. waves 2 feet or less.
$$
(4/5)
Latest Great Lakes Marine Forecast by KMKX
Issued 6/21/2026 3:03 AM US/Central.
Valid through 6/21/2026 10:15 AM US/Central.
fzus63 kmkx 210803
glflm
expires:202606211515;;115797
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
303 am cdt sun jun 21 2026
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 around 29.5 inches will track eastward from the
central plains into central illinois early this evening, then into
ohio by monday. this will bring light easterly winds through the
daytime hours today, becoming breezy northeast winds over the
southern portions of the lake later today into tonight. lighter
winds return late monday evening into tuesday as high pressure
around 30.1 inches builds into the region.
lmz261-362-364-366-563-565-567-868-211515-
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-
303 am cdt sun jun 21 2026
sheboygan wi to pentwater mi north...
.today...southeast winds less than 10 kt becoming south late this
morning, then becoming 10 to 15 kt early this afternoon becoming
south 10 to 15 kt late. patchy fog. waves 1 ft or less.
.tonight...east winds 5 to 10 kt becoming northeast late in the
evening, then increasing to 10 to 15 kt after midnight becoming
north 10 to 20 kt late. waves 1 to 2 ft building to 1 to 3 ft.
.monday...north winds 10 to 20 kt increasing to 30 kt. waves 3 to
5 ft.
.monday night...north winds 15 to 25 kt diminishing to 10 to
20 kt. waves 3 to 5 ft subsiding to 1 to 3 ft.
.tuesday...north winds 10 to 15 kt becoming northwest 10 to
20 kt. waves 1 to 2 ft.
.tuesday night...north winds 5 to 10 kt veering to east. waves
1 ft or less.
.wednesday...southeast winds 10 to 15 kt. chance of showers.
waves 1 to 2 ft.
.thursday...north winds 10 to 15 kt becoming northwest 10 to
20 kt. waves 1 to 2 ft.
$$
(5/5)
Latest Great Lakes Marine Forecast by KMKX
Issued 6/21/2026 3:03 AM US/Central.
Valid through 6/21/2026 10:15 AM US/Central.
fzus63 kmkx 210803
glflm
expires:202606211515;;115798
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
303 am cdt sun jun 21 2026
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 around 29.5 inches will track eastward from the
central plains into central illinois early this evening, then into
ohio by monday. this will bring light easterly winds through the
daytime hours today, becoming breezy northeast winds over the
southern portions of the lake later today into tonight. lighter
winds return late monday evening into tuesday as high pressure
around 30.1 inches builds into the region.
lmz080-669-671-673-675-777-779-870-872-874-876-878-211515-
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-
303 am cdt sun jun 21 2026
sheboygan wi to pentwater mi south...
.today...east winds less than 10 kt becoming southeast 10 to
20 kt. chance of showers this afternoon. waves nearly calm
building to 1 to 2 ft.
.tonight...east winds 15 to 25 kt becoming northeast to 30 kt.
showers likely in the evening, then chance of showers overnight.
waves 3 to 5 ft building to 4 to 6 ft occasionally to 8 ft.
.monday...northeast winds to 30 kt becoming north. waves 4 to
7 ft occasionally to 9 ft.
.monday night...north winds 15 to 25 kt diminishing to 10 to
20 kt. waves 4 to 7 ft occasionally to 9 ft subsiding to 3 to
5 ft.
.tuesday...north winds 10 to 15 kt increasing to 10 to 20 kt.
waves 2 to 4 ft.
.tuesday night...north winds 10 to 15 kt backing to southwest.
waves 1 to 2 ft.
.wednesday...south winds 10 to 15 kt. chance of showers. waves
1 to 2 ft.
.thursday...west winds 10 to 15 kt becoming northwest 10 to
20 kt. waves 1 to 2 ft.
$$
|