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North America


Real-Time Data
Human Forecasts - Daily Briefing
Watches/Warnings 
Other Resources 
Computer Forecasts
fzus61 kbuf 232327
glfsl
760
forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
727 pm edt tue aug 23 2016
slz022-024-240315-
saint lawrence river from cape vincent to saint regis
727 pm edt tue aug 23 2016
.tonight...southwest winds around 15 knots diminishing to less
than 10 knots. mainly clear.
.wednesday...southwest winds 10 knots or less increasing to 10 to
15 knots. sunny.
.wednesday night...south winds 5 to 10 knots becoming southwest.
a chance of showers and thunderstorms overnight.
.thursday...southwest winds 5 to 15 knots. a chance of showers
and thunderstorms in the morning...then showers and thunderstorms
likely in the afternoon.
.thursday night...southwest winds 5 to 10 knots. showers and
thunderstorms likely in the evening...then a chance of showers
and thunderstorms overnight.
.friday...southwest winds 10 knots or less becoming north. a
chance of showers and thunderstorms during the day.
.saturday...north winds less than 10 knots becoming southeast.
partly cloudy.
.sunday...southeast winds less than 10 knots. a chance of showers
and thunderstorms sunday night.
winds and waves higher in and near thunderstorms.
$$
fzus61 kbuf 232327
glflo
loz063>065-240315-
lake ontario open waters from hamlin beach to the saint lawrence
river-
727 pm edt tue aug 23 2016
.tonight...southwest winds 5 to 15 knots. waves 1 to 3 feet.
.wednesday...southwest winds 5 to 15 knots becoming east. waves
1 to 3 feet.
.wednesday night...southeast winds 5 to 15 knots becoming
southwest. a chance of showers and thunderstorms overnight. waves
1 to 3 feet.
.thursday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. a chance of showers and thunderstorms in the morning...
then showers and thunderstorms likely in the afternoon. waves
2 to 4 feet subsiding to 1 to 3 feet.
.thursday night...southwest winds 5 to 10 knots. showers and
thunderstorms likely in the evening...then a chance of showers
and thunderstorms overnight. waves 2 feet or less.
.friday...west winds 5 to 15 knots becoming northwest. waves 1 to
3 feet.
.saturday...north winds 10 knots or less becoming southeast.
waves 2 feet or less.
.sunday...southeast winds 5 to 10 knots becoming southwest. a
chance of showers and thunderstorms sunday night. waves 2 feet or
less.
winds and waves higher in and near thunderstorms.
$$
fzus61 kbuf 232327
glflo
217
open lake forecast for lake ontario
national weather service buffalo ny
727 pm edt tue aug 23 2016
for waters beyond five nautical miles of shore on lake ontario
.synopsis...a 30.3 inch high centered over the mid atlantic states
this evening will drift off the east coast overnight and then
remain in place through thursday. a weak cold front will then
cross the lake late thursday night. a 30.2 inch high is then
forecast to build into the western great lakes friday before
drifting to the eastern lakes and new england saturday.
loz062-240315-
lake ontario open waters from the niagara river to hamlin beach-
727 pm edt tue aug 23 2016
.tonight...southwest winds 5 to 10 knots. waves 1 to 2 feet.
.wednesday...southwest winds 5 to 10 knots becoming east. waves
2 feet or less.
.wednesday night...south winds 5 to 15 knots becoming southwest
15 to 20 knots. a chance of showers and thunderstorms. waves 1 to
3 feet.
.thursday...southwest winds 5 to 15 knots. a chance of showers
and thunderstorms in the morning...then showers and thunderstorms
likely in the afternoon. waves 1 to 3 feet.
.thursday night...southwest winds 10 to 15 knots. showers and
thunderstorms likely in the evening...then a chance of showers
and thunderstorms overnight. waves 1 to 2 feet.
.friday...west winds 5 to 15 knots becoming northwest. waves
2 feet or less.
.saturday...southeast winds 10 knots or less. waves 2 feet or
less.
.sunday...southeast winds 10 knots or less becoming northwest. a
chance of showers and thunderstorms sunday night. waves 1 foot or
less.
winds and waves higher in and near thunderstorms.
$$
fzus61 kcle 231937
glfle
613
open lake forecast for lake erie
national weather service cleveland oh
337 pm edt tue aug 23 2016
for waters beyond five nautical miles of shore on lake erie
.synopsis...high pressure 30.20 inches over the eastern great
lakes will move off the mid atlantic coast by wednesday. low
pressure of 29.80 inches will move across the upper great lakes on
wednesday night with the associated cold front sinking south across
lake erie on thursday. high pressure 30.10 inches will build over
the lake late friday through saturday.
lez162-163-240215-
lake erie open waters from maumee bay to reno beach oh-
lake erie open waters from reno beach to the islands oh-
337 pm edt tue aug 23 2016
.tonight...southeast winds 5 to 10 knots becoming south. waves
1 foot or less.
.wednesday...south winds 10 to 15 knots. waves 1 foot or less.
.wednesday night...south winds 5 to 15 knots becoming southwest.
a chance of showers and thunderstorms. waves 2 feet or less.
.thursday...southwest winds 5 to 15 knots. a chance of showers
and thunderstorms. waves 2 feet or less.
.thursday night...west winds 5 to 15 knots. a chance of showers
and thunderstorms in the evening. waves 1 foot or less.
.friday...northwest winds 5 to 15 knots becoming north. waves
1 foot or less.
.saturday...northeast winds 5 to 10 knots becoming southeast.
waves 1 foot or less.
.sunday...south winds 10 knots or less becoming northeast. waves
1 foot or less.
winds and waves higher in and near thunderstorms.
$$
fzus61 kcle 231937
glfle
lez061-164>169-240215-
lake erie open waters from ripley to buffalo ny-
lake erie open waters from the islands to vermilion oh-
lake erie open waters from vermilion to avon point oh-
lake erie open waters from avon point to willowick oh-
lake erie open waters from willowick to geneva-on-the-lake oh-
lake erie open waters from geneva-on-the-lake to conneaut oh-
lake erie open waters from conneaut oh to ripley ny-
337 pm edt tue aug 23 2016
.tonight...northwest winds 10 knots or less becoming south. waves
2 feet or less.
.wednesday...south winds 5 to 15 knots becoming southwest. waves
1 to 2 feet.
.wednesday night...southwest winds 5 to 15 knots increasing to
10 to 20 knots. a chance of showers and thunderstorms overnight.
waves 1 to 3 feet.
.thursday...southwest winds 5 to 15 knots. a chance of showers
and thunderstorms. waves 1 to 3 feet building to 2 to 4 feet.
.thursday night...southwest winds 10 knots or less becoming west
10 to 15 knots. a chance of showers and thunderstorms in the
evening. waves 1 to 3 feet.
.friday...west winds 5 to 15 knots becoming northeast. waves 1 to
3 feet subsiding to 1 foot or less.
.saturday...northeast winds 10 knots or less becoming southeast.
waves 1 foot or less.
.sunday...south winds 5 to 10 knots becoming east. waves 1 foot
or less.
winds and waves higher in and near thunderstorms.
$$
fzus63 kdtx 231942
glflh
940
open lake forecast for lake huron
national weather service detroit/pontiac mi
342 pm edt tue aug 23 2016
for waters beyond five nautical miles off shore on lake huron
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a low pressure system around...29.60 inches...will
track north of lake superior and into northern quebec wednesday and
thursday. this low will drag a cold front across southeast michigan
and the eastern great lakes wednesday and thursday.
lhz361-240815-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
342 pm edt tue aug 23 2016
.tonight...light and variable winds...becoming south 5 to
10 knots by midnight...then increasing to 10 to 15 knots after
midnight. waves 1 to 3 feet.
.wednesday...southeast winds 10 to 15 knots. a chance of showers
and thunderstorms by late morning. showers and thunderstorms
likely by mid afternoon. waves 1 to 3 feet...building to 3 to
5 feet by late morning.
.wednesday night...southeast winds 5 to 10 knots...veering to the
southwest after midnight. a chance of showers and thunderstorms
early in the evening. waves 2 to 4 feet...subsiding to 1 to
3 feet late.
.thursday...west winds 5 to 10 knots. waves 2 feet or less.
.thursday night...northwest winds 5 to 10 knots...becoming west
10 to 15 knots late. waves 2 feet or less.
.friday...west winds 10 to 15 knots...becoming northwest 5 to
10 knots. waves 2 feet or less.
.saturday...light and variable winds...becoming northeast 5 to
10 knots in the afternoon...then veering to the southeast late. a
chance of showers and thunderstorms late. waves 2 feet or less.
.sunday...south winds 5 to 10 knots...backing to the southeast
late...then backing to the southeast 5 to 10 knots by midnight. a
chance of showers and thunderstorms. waves 2 feet or less.
$$
fzus63 kdtx 231942
glflh
lhz362-363-240815-
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-
342 pm edt tue aug 23 2016
.tonight...south winds 10 to 15 knots. waves 2 to 4 feet.
.wednesday...south winds 10 to 15 knots...increasing to 15 to
20 knots by late morning. showers and thunderstorms likely by mid
afternoon. waves 2 to 4 feet...building to 4 to 6 feet by late
morning. waves occasionally around 8 feet.
.wednesday night...south winds 15 to 20 knots...diminishing to
10 to 15 knots after midnight...then becoming southwest 5 to
10 knots late. showers and thunderstorms likely early in the
evening. waves 3 to 5 feet...subsiding to 2 to 4 feet late.
.thursday...southwest winds 5 to 10 knots...backing to the south
late. a chance of showers and thunderstorms. waves 1 to 3 feet.
.thursday night...south winds 5 to 10 knots...veering to the west
after midnight...then becoming northwest 10 to 15 knots late.
waves 1 to 3 feet.
.friday...northwest winds 10 to 15 knots. waves 1 to 3 feet.
.saturday...north winds 5 to 10 knots...veering to the southeast
late. a chance of showers and thunderstorms late. waves 2 feet or
less.
.sunday...south winds 10 to 15 knots...diminishing to 5 to
10 knots by late morning...then backing to the east late...
backing to the northeast by midnight. a chance of showers and
thunderstorms. waves 1 to 3 feet.
$$
fzus63 kdtx 231942
glflh
lhz462>464-240815-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
342 pm edt tue aug 23 2016
.tonight...south winds 10 to 15 knots. waves 1 to 3 feet.
.wednesday...south winds 10 to 15 knots...increasing to 15 to
20 knots late. a chance of showers and thunderstorms by mid
afternoon. waves 1 to 3 feet...building to 2 to 4 feet by late
morning.
.wednesday night...south winds 15 to 20 knots...becoming
southwest 5 to 10 knots overnight. showers and thunderstorms
likely early in the evening. waves 2 to 4 feet...subsiding to
1 to 3 feet late.
.thursday...southwest winds 5 to 10 knots. a chance of showers
and thunderstorms. waves 1 to 3 feet.
.thursday night...south winds 5 to 10 knots...veering to the west
after midnight. waves 2 feet or less.
.friday...west winds 10 to 15 knots...diminishing to 5 to
10 knots in the afternoon...then veering to the north. waves 1 to
3 feet.
.saturday...north winds 5 to 10 knots...veering to the southeast
after midnight. waves 2 feet or less.
.sunday...south winds 5 to 10 knots...backing to the east by
midnight. a chance of showers and thunderstorms. waves 2 feet or
less.
$$
fzus63 kdtx 231942
glfsc
603
lake st clair forecast
national weather service detroit/pontiac mi
342 pm edt tue aug 23 2016
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 low pressure system around...29.60 inches...will
track north of lake superior and into northern quebec wednesday and
thursday. this low will drag a cold front across southeast michigan
and the eastern great lakes wednesday and thursday.
lcz460-240815-
lake st clair-
342 pm edt tue aug 23 2016
.tonight...south winds 5 to 10 knots. mostly clear. waves 2 feet or
less.
.wednesday...south winds 5 to 10 knots...increasing to 10 to
15 knots by late morning. mostly sunny through early afternoon...
then mostly cloudy with a chance of showers and thunderstorms by mid
afternoon. waves 2 feet or less.
.wednesday night...south winds 15 to 20 knots...becoming southwest
5 to 10 knots overnight. partly cloudy through midnight...becoming
mostly cloudy overnight. a chance of showers and thunderstorms.
waves 2 feet or less.
.thursday...southwest winds 5 to 10 knots. mostly cloudy with a
chance of showers and thunderstorms. waves 2 feet or less.
.thursday night...west winds 5 to 10 knots. partly cloudy. waves
2 feet or less.
.friday...northwest winds 5 to 10 knots. mostly clear. waves 2 feet
or less.
.saturday...southeast winds 5 to 10 knots. partly cloudy. waves
2 feet or less.
.sunday...southwest winds 5 to 10 knots. partly cloudy. a chance of
showers and thunderstorms. waves 2 feet or less.
$$
fzus63 klot 240139
glflm
lmz080-673-675-777-779-874-876-878-241000-
lake michigan from michigan city in to st. joseph mi 5 nm
offshore to mid lake-
lake michigan from north point light to wind point wi 5 nm
offshore to mid lake-
lake michigan from wind point wi to winthrop harbor il 5 nm
offshore to mid lake-
lake michigan from winthrop harbor to wilmette harbor il 5 nm
offshore to mid lake-
lake michigan from wilmette harbor il to michigan city in 5 nm
offshore to mid lake-
lake michigan from holland to grand haven mi 5 nm offshore to mid
lake-
lake michigan from south haven to holland mi 5 nm offshore to mid
lake-
lake michigan from st. joseph to south haven mi 5 nm offshore to
mid lake-
839 pm cdt tue aug 23 2016
north point light wi to grand haven mi south...
.rest of tonight...south winds 15 to 25 kt increasing to 30 kt.
chance of showers and thunderstorms overnight. waves 4 to 7 ft
occasionally to 9 ft.
.wednesday...south winds to 30 kt becoming southwest 15 to 25 kt.
showers and thunderstorms likely in the morning...then chance of
showers and thunderstorms in the afternoon. waves 4 to 6 ft
occasionally to 8 ft.
.wednesday night...southwest winds 10 to 20 kt becoming west
10 to 15 kt. showers and thunderstorms likely in the evening...
then chance of showers and thunderstorms overnight. waves 3 to
5 ft occasionally to 7 ft subsiding to 1 to 3 ft.
.thursday...west winds 10 to 20 kt diminishing to 10 to 15 kt.
waves 1 to 2 ft.
.thursday night...west winds 10 to 20 kt becoming northwest.
waves 2 to 4 ft.
.friday...northwest winds 10 to 20 kt diminishing to 10 to 15 kt.
waves 2 to 4 ft.
.friday night...northeast winds 5 to 10 kt becoming east. waves
1 to 2 ft.
.saturday...southeast winds 10 to 15 kt. waves 1 to 2 ft.
.sunday...south winds 10 to 15 kt. chance of showers and
thunderstorms. waves 1 to 2 ft.
$$
fzus63 klot 240139
glflm
459
open lake forecast for lake michigan
national weather service chicago/romeoville il
839 pm cdt tue aug 23 2016
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 height of the highest 1/3 of the waves...along
with the average height of the highest 10 percent of the waves
which will occasionally be encountered.
.synopsis...high pressure around 30.3 inches centered over the mid
atlantic coast will continue to very slowly slide east off the
coast while ridging extends southwest through the lower
mississippi valley. meanwhile...low pressure of 29.5 inches over
southern manitoba will gradually track to western quebec by
thursday morning. an associated cold front will then sweep across
lake michigan wednesday night. another high around 30.2 inches is
then forecast to build over the western lakes region by friday
evening.
lmz261-362-364-366-563-565-567-669-671-868-870-872-241000-
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 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 pentwater to manistee mi 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-
839 pm cdt tue aug 23 2016
north point light wi to grand haven mi north...
.rest of tonight...south winds to 30 kt. chance of showers and
thunderstorms overnight. waves 6 to 9 ft occasionally to 11 ft.
.wednesday...south winds to 30 kt becoming southwest 15 to 25 kt.
chance of showers and thunderstorms. waves subsiding to 4 to 7 ft
occasionally to 9 ft.
.wednesday night...southwest winds 15 to 25 kt diminishing to
10 to 20 kt late in the evening...then becoming west 10 to 15 kt
overnight. chance of showers in the evening. waves 4 to 7 ft
occasionally to 9 ft subsiding to 1 to 3 ft.
.thursday...west winds 10 to 15 kt. waves 1 to 3 ft.
.thursday night...west winds 10 to 20 kt becoming northwest 15 to
25 kt. waves 2 to 4 ft.
.friday...northwest winds 10 to 20 kt diminishing to 10 to 15 kt.
waves 2 to 4 ft.
.friday night...northeast winds 5 to 10 kt becoming east. waves
1 to 2 ft.
.saturday...southeast winds 10 to 15 kt. waves 1 to 2 ft.
.sunday...southwest winds 10 to 15 kt. chance of showers and
thunderstorms. waves 1 to 2 ft.
$$
fzus63 kmqt 231955
glfls
lsz267-240400-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
355 pm edt tue aug 23 2016
.late this afternoon...south winds 10 to 20 knots. waves calm to
2 feet.
.tonight...south winds 10 to 20 knots. waves building to 2 to
4 feet...then subsiding to 1 to 3 feet.
.wednesday...south winds 10 to 20 knots. a chance of showers and
thunderstorms. waves 1 to 3 feet.
.wednesday night...southwest winds 10 to 20 knots becoming west
5 to 15 knots after midnight. a slight chance of showers and
thunderstorms through midnight. waves subsiding to calm to
2 feet.
.thursday...west winds 10 to 20 knots. waves calm to 2 feet.
.thursday night...west winds 10 to 20 knots becoming northwest
15 to 25 knots after midnight. waves building to 2 to 4 feet.
.friday...northwest winds 10 to 20 knots. waves subsiding to calm
to 2 feet.
.friday night...northwest winds 5 to 15 knots backing west after
midnight. waves calm to 2 feet.
.saturday...southeast winds 5 to 15 knots increasing to 10 to
20 knots. a chance of showers. waves calm to 2 feet.
.sunday...south winds 10 to 20 knots. a chance of thunderstorms.
a chance of showers. waves calm to 2 feet.
$$
fzus63 kmqt 231955
glfls
lsz265-240400-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
355 pm edt tue aug 23 2016
.late this afternoon...south winds 10 to 20 knots. waves calm to
2 feet.
.tonight...south winds 10 to 20 knots. waves building to 1 to
3 feet...then subsiding to calm to 2 feet.
.wednesday...south winds 10 to 20 knots diminishing to 5 to
15 knots by mid afternoon. a chance of showers. a slight chance
of thunderstorms by mid afternoon. waves building to 1 to
3 feet...then subsiding to calm to 2 feet.
.wednesday night...west winds 5 to 15 knots increasing to 10 to
20 knots after midnight. waves calm to 2 feet.
.thursday...west winds 10 to 20 knots. waves building to 1 to
3 feet.
.thursday night...west winds 15 to 25 knots veering northwest
after midnight. waves 1 to 3 feet.
.friday...northwest winds 10 to 20 knots diminishing to 5 to
15 knots by mid afternoon. waves subsiding to calm to 2 feet.
.friday night...west winds 5 to 15 knots backing south after
midnight. waves calm to 2 feet.
.saturday...southeast winds 10 to 20 knots veering south. a
chance of showers. a chance of thunderstorms. waves calm to
2 feet.
.sunday...east winds 10 to 20 knots veering south. a chance of
showers. waves calm to 2 feet.
$$
fzus63 kmqt 231955
glfls
lsz264-240400-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
355 pm edt tue aug 23 2016
.late this afternoon...southeast winds 5 to 15 knots. waves 1 to
3 feet subsiding to calm to 2 feet.
.tonight...south winds 10 to 20 knots. waves building to 1 to
3 feet.
.wednesday...south winds 10 to 20 knots diminishing to 5 to
15 knots by mid afternoon. a slight chance of showers. a slight
chance of thunderstorms by mid afternoon. waves building to 2 to
4 feet...then subsiding to calm to 2 feet.
.wednesday night...southwest winds 10 to 20 knots veering west
after midnight. waves calm to 2 feet.
.thursday...west winds 10 to 20 knots increasing to 15 to
25 knots by mid afternoon. waves building to 2 to 4 feet.
.thursday night...west winds 15 to 25 knots veering northwest
after midnight. waves subsiding to 1 to 3 feet.
.friday...northwest winds 10 to 20 knots becoming west 5 to
15 knots by mid afternoon. waves subsiding to calm to 2 feet.
.friday night...southwest winds 5 to 15 knots backing south after
midnight. waves calm to 2 feet.
.saturday...south winds 10 to 20 knots backing southeast. a
chance of showers. a chance of thunderstorms. waves calm to
2 feet.
.sunday...east winds 10 to 20 knots becoming southeast 5 to
15 knots. waves calm to 2 feet.
$$
fzus63 kmqt 231955
glfls
lsz263-240400-
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-
355 pm edt tue aug 23 2016
.late this afternoon...south winds 10 to 20 knots. waves calm to
2 feet.
.tonight...south winds 10 to 20 knots. isolated showers after
midnight. waves building to 1 to 3 feet.
.wednesday...south winds 10 to 20 knots becoming southwest 5 to
15 knots by mid afternoon. a slight chance of showers. a slight
chance of thunderstorms by mid afternoon. waves subsiding to calm
to 2 feet.
.wednesday night...west winds 10 to 20 knots. waves calm to
2 feet.
.thursday...west winds 10 to 20 knots increasing to 15 to
25 knots by mid afternoon. waves building to 2 to 4 feet.
.thursday night...west winds 15 to 25 knots becoming northwest
10 to 20 knots after midnight. waves subsiding to 1 to 3 feet.
.friday...northwest winds 5 to 15 knots backing west by mid
afternoon. waves subsiding to calm to 2 feet.
.friday night...southwest winds 5 to 15 knots backing south after
midnight. waves calm to 2 feet.
.saturday...southeast winds 10 to 20 knots. a chance of showers.
a chance of thunderstorms. waves calm to 2 feet.
.sunday...northeast winds 5 to 15 knots veering southeast. waves
calm to 2 feet.
$$
fzus63 kmqt 231955
glfls
648
open lake forecast for lake superior
national weather service marquette mi
355 pm edt tue aug 23 2016
for waters beyond five nautical miles of shore on lake superior
.synopsis...a 30.3 inch high pressure centered over the central
appalachians will move to the atlantic seaboard by this evening. a
29.6 inch trough over the northern plains will move eastward and
cross the upper great lakes wednesday afternoon through thursday
while weakening to 29.9 inches. 30.2 inch high pressure will settle
over the great lakes friday through saturday. a low pressure trough
of 29.9 inches will then move eastward across the upper great lakes
from late saturday through sunday.
lsz162-240400-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
355 pm edt tue aug 23 2016 /255 pm cdt tue aug 23 2016/
.late this afternoon...south winds 5 to 15 knots. waves calm to
2 feet.
.tonight...south winds 10 to 20 knots diminishing to 5 to
15 knots after midnight. isolated showers after midnight. waves
building to 1 to 3 feet...then subsiding to calm to 2 feet.
.wednesday...south winds 5 to 15 knots veering southwest by mid
afternoon. a slight chance of thunderstorms through early
afternoon. a slight chance of showers. waves calm to 2 feet.
.wednesday night...west winds 10 to 20 knots. waves calm to
2 feet.
.thursday...west winds 10 to 20 knots increasing to 15 to
25 knots by mid afternoon. waves building to 2 to 4 feet.
.thursday night...west winds 10 to 20 knots veering northwest
after midnight. waves subsiding to calm to 2 feet.
.friday...west winds 10 to 20 knots becoming southwest 5 to
15 knots by mid afternoon. waves calm to 2 feet.
.friday night...south winds 5 to 15 knots. waves calm to 2 feet.
.saturday...southeast winds 5 to 15 knots increasing to 10 to
20 knots. a chance of showers. a chance of thunderstorms. waves
calm to 2 feet.
.sunday...east winds 10 to 20 knots diminishing to 5 to 15 knots.
waves calm to 2 feet.
$$
fzus63 kmqt 231955
glfls
lsz266-240400-
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-
355 pm edt tue aug 23 2016
.late this afternoon...south winds 10 to 20 knots. waves 1 to
3 feet.
.tonight...south winds 10 to 20 knots. waves building to 2 to
4 feet.
.wednesday...south winds 10 to 20 knots. a chance of showers and
thunderstorms. waves subsiding to 1 to 3 feet.
.wednesday night...southwest winds 5 to 15 knots becoming west
10 to 20 knots after midnight. a slight chance of showers and
thunderstorms through midnight. waves subsiding to calm to
2 feet.
.thursday...west winds 10 to 20 knots. waves building to 1 to
3 feet.
.thursday night...west winds 10 to 20 knots becoming northwest
15 to 25 knots after midnight. waves building to 2 to 4 feet.
.friday...northwest winds 10 to 20 knots diminishing to 5 to
15 knots by mid afternoon. waves subsiding to calm to 2 feet.
.friday night...west winds 5 to 15 knots backing south after
midnight. waves calm to 2 feet.
.saturday...southeast winds 5 to 15 knots increasing to 10 to
20 knots. a chance of showers. waves calm to 2 feet.
.sunday...southeast winds 10 to 20 knots veering south. a chance
of showers. waves calm to 2 feet.
$$

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