Great Lakes Forecast
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
368
FZUS63 KMKX 142048
GLFLM

OPEN LAKE FORECAST for Lake Michigan
National Weather Service Milwaukee/Sullivan WI
248 PM CST Wed Nov 14 2018

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...

High pressure of 30.6 inches will move from lower Michigan to New
England tonight. Breezy south to southwest winds are expected
across the north half tonight and Thursday. Weak low pressure of
29.6 inches will be moving slowly across Lake Superior Thursday
night into eastern Ontario and Quebec on Friday. Breezy southwest
winds are expected across the south half late Thursday night and
become west northwest Friday.

LMZ261-362-364-366-563-565-567-868-150430-
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-
248 PM CST Wed Nov 14 2018

SHEBOYGAN WI TO PENTWATER MI NORTH...

.TONIGHT...South winds 10 to 20 kt increasing to 30 kt. Waves
1 to 3 ft building to 5 to 8 ft occasionally to 10 ft.
.THURSDAY...South winds to 30 kt diminishing to 15 to 25 kt.
Waves 5 to 8 ft occasionally to 10 ft.
.THURSDAY NIGHT...South winds 15 to 25 kt becoming west. Chance
of drizzle overnight. Waves 4 to 7 ft occasionally to 9 ft.
.FRIDAY...Northwest winds to 30 kt. Chance of rain in the
morning. Waves 4 to 7 ft occasionally to 9 ft.
.FRIDAY NIGHT...Northwest winds 15 to 25 kt diminishing to 10 to
20 kt. Chance of rain overnight. Waves 3 to 5 ft.
.SATURDAY...North winds 10 to 20 kt. Chance of rain in the
morning. Waves 2 to 4 ft.
.SATURDAY NIGHT...Northwest winds 10 to 15 kt becoming west 10 to
20 kt. Waves 2 to 4 ft.
.SUNDAY...West winds 15 to 25 kt increasing to 30 kt. Waves 4 to
6 ft occasionally to 8 ft.
.MONDAY...Northwest winds 10 to 20 kt. Waves 2 to 4 ft subsiding
to 1 to 3 ft.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-150430-
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-
248 PM CST Wed Nov 14 2018

SHEBOYGAN WI TO PENTWATER MI SOUTH...

.TONIGHT...Southeast winds 10 to 15 kt increasing to 10 to 20 kt.
Waves 1 to 3 ft building to 2 to 4 ft.
.THURSDAY...Southeast winds 10 to 20 kt becoming south. Chance of
snow showers in the morning, then chance of rain and snow showers
in the afternoon. Waves 2 to 4 ft.
.THURSDAY NIGHT...Southwest winds 10 to 20 kt increasing to 15 to
25 kt late in the evening, then becoming southwest 15 to 25 kt
after midnight becoming west to 30 kt late. Waves 3 to 5 ft
building to 4 to 7 ft occasionally to 9 ft.
.FRIDAY...West winds to 30 kt diminishing to 15 to 25 kt. Waves
5 to 8 ft occasionally to 10 ft.
.FRIDAY NIGHT...West winds 10 to 20 kt becoming northwest 10 to
15 kt. Chance of rain and snow overnight. Waves 3 to 5 ft
subsiding to 2 to 4 ft.
.SATURDAY...Northwest winds 10 to 20 kt becoming north. Chance of
rain and snow in the morning. Waves 2 to 4 ft.
.SATURDAY NIGHT...North winds 10 to 15 kt. Waves 2 to 4 ft.
.SUNDAY...Northwest winds 10 to 20 kt becoming west 15 to 25 kt.
Waves 1 to 3 ft building to 2 to 4 ft.
.MONDAY...Northwest winds 10 to 20 kt. Waves 3 to 5 ft subsiding
to 2 to 4 ft.

$$

LMZ761-150430-
MAFOR 1422/
MICHIGAN NORTH 11410 12430 14440 11440. Waves 1 ft or less
building to 5 to 8 ft occasionally to 10 ft tonight. Waves 5 to 8
ft occasionally to 10 ft Thursday.

MICHIGAN SOUTH 11300 11310 13320 13310. Chance of snow showers
Thursday morning, then chance of rain and snow showers early
Thursday afternoon. Waves 2 to 4 ft.

$$


Marquardt

Experimental modernized open lake forecast is available online at
weather.gov/mkx/glftable

Graphical marine forecasts are available online at:
weather.gov/greatlakes



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.