fzus61 kcle 032002
glfle 
expires:202609040230;;850361

open lake forecast for lake erie
national weather service cleveland oh
402 pm edt thu sep 3 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 frontal boundary located near lake erie will settle south 
tonight, then settling towards the ohio valley through saturday. 
a ridge averaging 30.00 inches will build from the great lakes 
into northern ohio this weekend and into early next week.


lez162-163-040230-
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-
402 pm edt thu sep 3 2026

...severe thunderstorm watch 649 in effect until 10 pm edt this
evening...

.tonight...north winds 5 to 10 knots becoming west. a chance of
showers and thunderstorms through the early overnight, then
showers likely with a chance of thunderstorms late. some
thunderstorms may be severe with damaging winds and large hail
this evening. waves 1 foot or less. 
.friday...west winds 10 knots or less becoming northwest. showers
likely with a slight chance of thunderstorms early, then a chance
of showers with a slight chance of thunderstorms. a slight chance
of showers and thunderstorms late. waves 1 foot or less. 
.friday night...northeast winds 5 to 10 knots. a chance of
showers. waves 1 foot or less. 
.saturday...northeast winds 10 to 15 knots. a chance of showers
in the morning. waves 1 to 3 feet. 
.saturday night...northeast winds 10 to 15 knots. waves 1 to
3 feet. 
.sunday...northeast winds 10 to 15 knots becoming east. waves
1 to 3 feet. 
.monday...east winds 5 to 10 knots becoming southeast. waves
2 feet or less. 
.tuesday...southeast winds 5 to 15 knots becoming south. a chance
of showers tuesday night. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 032002
glfle 
expires:202609040230;;850362

open lake forecast for lake erie
national weather service cleveland oh
402 pm edt thu sep 3 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 frontal boundary located near lake erie will settle south 
tonight, then settling towards the ohio valley through saturday. 
a ridge averaging 30.00 inches will build from the great lakes 
into northern ohio this weekend and into early next week.


lez164>167-040230-
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-
402 pm edt thu sep 3 2026

...severe thunderstorm watch 649 in effect until 10 pm edt this
evening...

.tonight...north winds 5 to 10 knots becoming west. thunderstorms
with showers likely this evening, then showers likely with a
chance of thunderstorms after midnight. some thunderstorms may be
severe with damaging winds and large hail this evening. waves
1 foot or less. 
.friday...west winds 10 knots or less becoming northwest. showers
likely with a slight chance of thunderstorms early, then a chance
of showers with a slight chance of thunderstorms. a slight chance
of showers and thunderstorms late. waves 1 foot or less. 
.friday night...northwest winds 5 to 10 knots becoming northeast.
a chance of showers. waves 1 foot or less. 
.saturday...northeast winds 10 to 15 knots. waves 1 to 3 feet. 
.saturday night...northeast winds 10 to 15 knots becoming east.
waves 1 to 3 feet. 
.sunday...northeast winds 15 to 20 knots becoming east 10 to
15 knots. waves 1 to 3 feet. 
.monday...east winds 5 to 15 knots becoming southeast. waves
2 feet or less. 
.tuesday...southeast winds 5 to 15 knots becoming south 15 to
20 knots. a chance of showers tuesday night. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 031928
glfsc 
expires:202609040330;;849372

lake st clair forecast
national weather service detroit/pontiac mi
328 pm edt thu sep 3 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 stalled frontal boundary remains draped across the
region through this evening offering potential for additional
severe weather, particularly from the st. clair river down to
western lake erie. the waterways should then briefly stabilize
overnight, followed by additional rounds of storms friday morning
and evening until the front dislodges. drier weather is forecast
for saturday and sunday.


lcz460-040330-
lake st clair-
328 pm edt thu sep 3 2026

...severe thunderstorm watch 648 in effect until 7 pm edt this
evening...

.tonight...northeast winds 5 to 10 knots this evening becoming light
and variable. partly cloudy late this evening becoming mostly
cloudy. showers with thunderstorms likely in the evening...then
light showers likely and a chance of thunderstorms after midnight.
some thunderstorms may produce damaging winds and large hail early
in the evening. waves 2 feet or less.
.friday...light and variable winds becoming northeast 5 to 10 knots
late in the afternoon. mostly cloudy. light showers likely in the
morning. a chance of light showers early in the afternoon. waves 2
feet or less.
.friday night...northeast winds 5 to 10 knots. partly cloudy ...
then mostly cloudy with a chance of light showers after midnight.
waves 2 feet or less.
.saturday...northeast winds 5 to 10 knots increasing to 10 to 15
knots early in the afternoon. mostly cloudy early in the morning
then clearing. a chance of light showers early in the morning. waves
2 feet or less.
.saturday night...northeast winds 10 to 15 knots diminishing to 5 to
10 knots after midnight. clear. waves 2 feet or less.
.sunday...northeast winds 5 to 10 knots. sunny in the morning
becoming mostly clear. waves 2 feet or less.
.monday...east winds 5 to 10 knots. mostly clear. waves 2 feet or
less.
.tuesday...southeast winds 10 to 15 knots. partly cloudy. waves 2
feet or less.

$$

fzus63 kdtx 031928
glflh 
expires:202609040330;;849367

open lake forecast for lake huron
national weather service detroit/pontiac mi
328 pm edt thu sep 3 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 stalled frontal boundary remains draped across the
region through this evening offering potential for additional
severe weather, particularly from the st. clair river down to
western lake erie. the waterways should then briefly stabilize
overnight, followed by additional rounds of storms friday morning
and evening until the front dislodges. drier weather is forecast
for saturday and sunday.


lhz363-462-463-040330-
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-
328 pm edt thu sep 3 2026

.tonight...light and variable winds. waves 2 feet or less. 
.friday...light and variable winds becoming north 5 to 10 knots
late in the afternoon. a chance of showers in the morning. waves
2 feet or less. 
.friday night...northeast winds 5 to 10 knots. waves 2 feet or
less. 
.saturday...northeast winds 5 to 10 knots. waves 2 feet or less. 
.saturday night...northeast winds 5 to 10 knots. waves 2 feet or
less. 
.sunday...northeast winds 5 to 10 knots in the morning becoming
light and variable. waves 2 feet or less. 
.monday...light and variable winds becoming east 5 to 10 knots by
midnight. waves 2 feet or less. 
.tuesday...southeast winds 5 to 10 knots increasing to 10 to
15 knots . a chance of showers . waves 1 to 3 feet building to
3 to 5 feet by midnight. 


$$

fzus63 kdtx 031928
glflh 
expires:202609040330;;849368

open lake forecast for lake huron
national weather service detroit/pontiac mi
328 pm edt thu sep 3 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 stalled frontal boundary remains draped across the
region through this evening offering potential for additional
severe weather, particularly from the st. clair river down to
western lake erie. the waterways should then briefly stabilize
overnight, followed by additional rounds of storms friday morning
and evening until the front dislodges. drier weather is forecast
for saturday and sunday.


lhz464-040330-
lake huron from port sanilac to port huron beyond 5nm off shore-
328 pm edt thu sep 3 2026

...severe thunderstorm watch 648 in effect until 7 pm edt this
evening...

.tonight...northeast winds 5 to 10 knots in the evening becoming
light and variable. a chance of showers and thunderstorms in the
evening...then a chance of showers after midnight. some
thunderstorms may produce damaging winds and large hail in the
evening. waves 2 feet or less. 
.friday...light and variable winds becoming north 5 to 10 knots
late in the afternoon. a chance of showers in the morning. waves
2 feet or less. 
.friday night...north winds 5 to 10 knots becoming northeast
10 to 15 knots by midnight...then decreasing to 5 to 10 knots
after midnight. a chance of showers after midnight. waves 2 feet
or less. 
.saturday...east winds 5 to 10 knots becoming north 10 to
15 knots early in the afternoon. waves 2 feet or less. 
.saturday night...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. 
.monday...light and variable winds becoming northeast 5 to
10 knots early in the evening...then veering to the east by
midnight. waves 2 feet or less. 
.tuesday...southeast winds 5 to 10 knots increasing to 15 to
20 knots. a chance of. waves 1 to 3 feet. 


$$

fzus63 kdtx 031403
glflh 
expires:202609032215;;834501

open lake forecast for lake huron
national weather service detroit/pontiac mi
1003 am edt thu sep 3 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 stalled front remains positioned over the central to
southern great lakes today into friday before the front eases
southward on saturday. light wind and thunderstorm chances
persist through this period, then high pressure brings drier
conditions this weekend.


lhz463-464-032215-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
1003 am edt thu sep 3 2026

.rest of today...light and variable winds becoming north 5 to
10 knots late in the afternoon. a chance of showers in the
afternoon. waves 2 feet or less. 
.tonight...north winds 5 to 10 knots early in the evening
becoming light and variable. a chance of showers. waves 2 feet or
less. 
.friday...light and variable winds becoming northeast 5 to
10 knots in the late morning and afternoon. waves 2 feet or less.
.friday night...northeast winds 5 to 10 knots. waves 2 feet or
less. 
.saturday...northeast winds 5 to 10 knots becoming north 10 to
15 knots late in the afternoon...then becoming northeast 5 to
10 knots late in the evening. waves 1 to 3 feet. 
.sunday...northeast winds 5 to 10 knots. waves 2 feet or less. 
.monday...southeast winds 5 to 10 knots. waves 2 feet or less. 


$$

fzus63 kmkx 031943
glflm 
expires:202609040315;;849780

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
243 pm cdt thu sep 3 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...

a frontal boundary will remain across the great lakes region 
through friday. as this frontal boundary waffles north to south 
across the lake from day to day, generally east to northeast winds
are expected north of the front, with east to southeast winds 
south of the front. on and off thunderstorms will be possible 
along and north of this frontal boundary through at least friday 
night. then high pressure around 30.1 inches builds over hudson 
bay on saturday, while low pressure around 29.6 inches moves into 
the northern great plains. similar to earlier week storms, 
widespread severe weather is not anticipated, though isolated 
stronger storms with hail and gusty winds are possible.


lmz080-669-671-673-675-777-779-870-872-874-876-878-040315-
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-
243 pm cdt thu sep 3 2026

sheboygan wi to pentwater mi south...

.tonight...southeast winds 10 to 15 kt. slight chance of showers
and thunderstorms this evening, then chance of showers and
thunderstorms overnight. waves 1 to 2 ft. 
.friday...southeast winds 10 to 15 kt backing to northeast 5 to
10 kt. chance of showers and thunderstorms in the morning, then
slight chance of showers and thunderstorms in the afternoon.
waves 1 to 2 ft. 
.friday night...northeast winds 5 to 10 kt becoming east 10 to
15 kt. chance of showers and thunderstorms. waves 1 to 2 ft.
.saturday...east winds 10 to 15 kt becoming northeast. chance of
showers in the morning. waves 1 to 3 ft. 
.saturday night...northeast winds 10 to 20 kt becoming east.
waves 1 to 3 ft. 
.sunday...east winds 10 to 15 kt. waves 1 to 3 ft. 
.sunday night...northeast winds 10 to 15 kt becoming southeast.
waves 1 to 3 ft. 
.monday...southeast winds 10 to 15 kt. waves 1 to 3 ft. 
.tuesday...southeast winds to 30 kt becoming south. waves 4 to
7 ft occasionally to 9 ft.  

$$

fzus63 kmkx 031943
glflm 
expires:202609040315;;849779

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
243 pm cdt thu sep 3 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...

a frontal boundary will remain across the great lakes region 
through friday. as this frontal boundary waffles north to south 
across the lake from day to day, generally east to northeast winds
are expected north of the front, with east to southeast winds 
south of the front. on and off thunderstorms will be possible 
along and north of this frontal boundary through at least friday 
night. then high pressure around 30.1 inches builds over hudson 
bay on saturday, while low pressure around 29.6 inches moves into 
the northern great plains. similar to earlier week storms, 
widespread severe weather is not anticipated, though isolated 
stronger storms with hail and gusty winds are possible.


lmz261-362-364-366-563-565-567-868-040315-
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-
243 pm cdt thu sep 3 2026

sheboygan wi to pentwater mi north...

.tonight...east winds 5 to 10 kt increasing to 10 to 15 kt.
slight chance of showers and thunderstorms this evening, then
chance of showers and thunderstorms overnight. waves 1 ft or
less. 
.friday...east winds 5 to 10 kt becoming northeast 10 to 15 kt.
chance of showers and slight chance of thunderstorms in the
morning. waves 1 to 2 ft. 
.friday night...northeast winds 10 to 15 kt becoming east 5 to
10 kt. waves 1 to 2 ft. 
.saturday...east winds 10 to 15 kt becoming northeast. waves 1 to
2 ft. 
.saturday night...northeast winds 10 to 15 kt becoming southeast.
waves 1 to 2 ft. 
.sunday...southeast winds 10 to 15 kt becoming south. waves 1 to
2 ft. 
.sunday night...east winds 5 to 10 kt becoming southeast. waves
1 to 2 ft. 
.monday...south winds 10 to 15 kt. waves 1 to 3 ft. 
.tuesday...south winds to 30 kt. chance of showers. waves 5 to
8 ft occasionally to 10 ft.  

$$