fzus61 kcle 260147
glfle 
expires:202604260815;;527362

open lake forecast for lake erie
national weather service cleveland oh
947 pm edt sat apr 25 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...
a high pressure ridge averaging 30.00 inches builds gradually 
from the james bay area through tonight. the ridge exits slowly 
eastward on sunday through monday night. during tuesday through 
tuesday night, a warm front sweeps northeastward across lake erie 
and will be followed quickly by the eastward passage of a cold 
front as a low moves from near lake superior to hudson bay and 
deepens to 29.10 inches. behind the cold front, a trough averaging
29.80 inches lingers over lake erie on wednesday before a ridge 
averaging 30.00 inches builds from the north-central united 
states wednesday night through this thursday.


lez162>164-260815-
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-
947 pm edt sat apr 25 2026

.overnight...northeast winds 10 to 15 knots. waves 1 to
2 feet. 
.sunday...northeast winds 10 to 15 knots becoming east. waves
1 to 3 feet. 
.sunday night...east winds 10 to 15 knots. waves 1 to 3 feet. 
.monday...southeast winds 10 to 15 knots becoming east. waves
1 to 3 feet. 
.monday night...southeast winds 15 to 20 knots becoming south. a
chance of showers in the evening, then showers with a chance of
thunderstorms overnight. waves 1 to 3 feet building to 2 to
4 feet. 
.tuesday...south winds 15 to 20 knots becoming northwest 5 to
15 knots. a chance of showers. waves 2 to 4 feet subsiding to
1 foot or less. 
.wednesday...north winds 10 to 15 knots. a chance of showers
during the day. waves 1 to 2 feet. 
.thursday...northwest winds 10 to 15 knots. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 260143
glfsc 
expires:202604260945;;527237

lake st clair forecast
national weather service detroit/pontiac mi
943 pm edt sat apr 25 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...broad high pressure, 30.20 inches, holds over the
great lakes through early monday. the next low, 29.30 inches,
lifts into the northern great lakes late monday-tuesday bringing
stronger southerly winds and the next storm chances.


lcz460-260945-
lake st clair-
943 pm edt sat apr 25 2026

.rest of tonight...northeast winds 10 to 15 knots diminishing to 5
to 10 knots after midnight. mostly cloudy. waves 2 feet or less.
.sunday...northeast winds 5 to 10 knots veering to the southeast
late in the afternoon. partly sunny. waves 2 feet or less.
.sunday night...southeast winds 5 to 10 knots becoming east 10 to 15
knots in the late evening and overnight. mostly clear. waves 2 feet
or less.
.monday...southeast winds 10 to 15 knots increasing to 15 to 20
knots early in the afternoon. partly sunny. waves 1 to 3 feet.
.monday night...southeast winds 15 to 20 knots. partly cloudy early
in the evening. a chance of light showers. rain showers and a chance
of thunderstorms after midnight. waves 1 to 3 feet building to 2 to
4 feet after midnight.
.tuesday...south winds 20 to 25 knots becoming southwest 15 to 20
knots in the afternoon...then becoming west 10 to 15 knots in the
evening. mostly cloudy with light showers in the morning.. then
partly cloudy in the afternoon and evening. waves 2 to 4 feet
subsiding to 1 to 3 feet in the afternoon and evening.
.wednesday...north winds 10 to 15 knots. partly cloudy. a chance of
light showers. waves 2 feet or less.
.thursday...north winds 10 to 15 knots. partly cloudy. waves 2 feet
or less.

$$

fzus63 kdtx 260142
glflh 
expires:202604260945;;527234

open lake forecast for lake huron
national weather service detroit/pontiac mi
942 pm edt sat apr 25 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...broad high pressure, 30.20 inches, holds over the
great lakes through early monday. the next low, 29.30 inches,
lifts into the northern great lakes late monday-tuesday bringing
stronger southerly winds and the next storm chances.


lhz462>464-260945-
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-
942 pm edt sat apr 25 2026

.rest of tonight...north winds 10 to 15 knots becoming northeast
5 to 10 knots after midnight. waves 1 to 3 feet. 
.sunday...northeast winds 5 to 10 knots. waves 2 feet or less. 
.sunday night...northeast winds 5 to 10 knots veering to the
southeast after midnight. waves 2 feet or less. 
.monday...southeast winds 10 to 15 knots. waves 1 to 3 feet
building to 2 to 4 feet early in the afternoon. 
.monday night...southeast winds 15 to 20 knots increasing to
20 to 25 knots with gusts to around 30 knots in the late evening
and overnight. showers after midnight. waves 4 to 6 feet building
to 6 to 9 feet in the late evening and overnight. waves
occasionally around 12 feet. 
.tuesday...south winds 20 to 25 knots with gusts to around
30 knots decreasing to 15 to 20 knots late in the morning...then
becoming west 10 to 15 knots late in the afternoon decreasing to
5 to 10 knots late in the evening. showers in the morning...then
a chance of showers late in the morning. waves 8 to 12 feet
subsiding to 1 to 3 feet. waves occasionally around 15 feet. 
.wednesday...north winds 5 to 10 knots increasing to 10 to
15 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.thursday...northwest winds 10 to 15 knots becoming north 5 to
10 knots . waves 2 to 4 feet subsiding to 1 to 3 feet . 


$$

fzus63 kmkx 260148
glflm 
expires:202604260930;;527369

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
848 pm cdt sat apr 25 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...

east to northeast winds are expected to develop overnight into 
sunday, as high pressure around 30.2 inches shifts eastward into
southeast ontario. low pressure around 29.4 inches is then expected
to move from northeast kansas early monday to lake superior by 
early tuesday morning. winds will increase monday into monday 
night out of the south to southeast ahead of the low. the cooler 
lake temperatures may limit the risk for gales across the lake
during this time. breezy west to northwest winds will then 
develop behind the departing low by later tuesday. lighter winds
should then occur into the rest of next week.


lmz261-362-364-366-563-565-567-868-260930-
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-
848 pm cdt sat apr 25 2026

sheboygan wi to pentwater mi north...

.rest of tonight...northeast winds 10 to 15 kt becoming east 5 to
10 kt. waves 1 to 3 ft. 
.sunday...east winds 5 to 10 kt becoming northeast 10 to 15 kt.
patchy fog in the morning. waves 1 to 2 ft. 
.sunday night...northeast winds 10 to 20 kt becoming southeast.
waves 2 to 4 ft building to 3 to 5 ft. 
.monday...southeast winds to 30 kt. waves 6 to 9 ft occasionally
to 12 ft. 
.monday night...southeast winds to 30 kt becoming south. rain
showers with a chance of thunderstorms in the evening, then rain
showers overnight. waves 7 to 10 ft occasionally to 13 ft. 
.tuesday...southwest winds to 30 kt becoming west. waves 6 to
9 ft occasionally to 12 ft. 
.tuesday night...northwest winds 10 to 20 kt becoming north 10 to
15 kt. waves 3 to 5 ft subsiding to 1 to 3 ft. 
.wednesday...north winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 2 ft. 
.thursday...northwest winds 10 to 15 kt increasing to 10 to
20 kt. waves 1 to 2 ft.  

$$

fzus63 kmkx 260148
glflm 
expires:202604260930;;527370

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
848 pm cdt sat apr 25 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...

east to northeast winds are expected to develop overnight into 
sunday, as high pressure around 30.2 inches shifts eastward into
southeast ontario. low pressure around 29.4 inches is then expected
to move from northeast kansas early monday to lake superior by 
early tuesday morning. winds will increase monday into monday 
night out of the south to southeast ahead of the low. the cooler 
lake temperatures may limit the risk for gales across the lake
during this time. breezy west to northwest winds will then 
develop behind the departing low by later tuesday. lighter winds
should then occur into the rest of next week.


lmz080-669-671-673-675-777-779-870-872-874-876-878-260930-
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-
848 pm cdt sat apr 25 2026

sheboygan wi to pentwater mi south...

.rest of tonight...north winds 10 to 20 kt veering to east 10 to
15 kt. waves 2 to 4 ft. 
.sunday...east winds 10 to 15 kt becoming northeast. patchy fog
in the morning. waves 1 to 3 ft subsiding to 1 to 2 ft. 
.sunday night...northeast winds 10 to 15 kt becoming east 10 to
20 kt late in the evening, then becoming southeast after midnight
increasing to 15 to 25 kt late. waves 1 to 3 ft building to 4 to
6 ft occasionally to 8 ft. 
.monday...southeast winds to 30 kt. rain showers likely in the
afternoon. waves 6 to 9 ft occasionally to 12 ft. 
.monday night...southeast winds to 30 kt becoming south. showers
with a chance of thunderstorms in the evening, then showers
overnight. waves 7 to 10 ft occasionally to 13 ft. 
.tuesday...southwest winds 15 to 25 kt becoming west. waves 6 to
9 ft occasionally to 12 ft subsiding to 4 to 6 ft occasionally to
8 ft. 
.tuesday night...northwest winds 10 to 15 kt becoming north.
waves 2 to 4 ft subsiding to 1 to 3 ft. 
.wednesday...north winds 10 to 20 kt. waves 2 to 4 ft. 
.thursday...north winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 2 ft.  

$$