Station List
View the latest observations near Atlantic Hurricane Beryl.
FZUS63 KMKX 011348
GLFLM
OPEN LAKE FORECAST for Lake Michigan
National Weather Service Milwaukee/Sullivan WI
848 AM CDT Mon Jul 1 2024
FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON Lake Michigan.
Waves are provided as a range of significant wave heights, whichis the average of the highest 1/3 of the wave, along with theaverage height of the highest 10% of the waves which willoccasionally be encountered.
SYNOPSIS
With high pressure around 30.3 inches lingering over Lake Michigan,winds will be light and variable today, predominantly westerly overthe northern edge and easterly over the southern edge. High pressurewill continue moving east, exiting the western Great Lakes Regiontonight. Winds will become southeasterly and increase tonight as lowpressure around 29.4 inches moves northeast from Saskatchewan towardJames Bay. Winds will remain south to southeasterly until Tuesdaynight when a cold front crosses the lake. Rain and thunderstorms areexpected with the frontal passage. Southwest to west winds areexpected behind the front. Weak high pressure returns to the regionWednesday night into Thursday bringing a return of light andvariable winds.
LMZ261-362-364-366-563-565-567-868-012130
Lake Michigan from Seul Choix Point to Rock Island Passage 5 NMoffshore to Mid Lake
Lake Michigan South of a line from Seul Choix Point to theMackinac Bridge and north of a line from Charlevoix MI to SouthFox Island 5 NM offshore
Lake Michigan from Charlevoix to Point Betsie MI 5 NM offshore toMid Lake
Lake Michigan from Point Betsie to Manistee MI 5 NM offshore toMid Lake
Lake Michigan from Rock Island Passage to Sturgeon Bay WI
Lake Michigan from Sturgeon Bay to Two Rivers WI 5 NM offshore toMid Lake
Lake Michigan from Two Rivers to Sheboygan WI 5 NM offshore toMid Lake
Lake Michigan from Pentwater to Manistee MI 5 NM offshore to MidLake
848 AM CDT Mon Jul 1 2024
SHEBOYGAN WI TO PENTWATER MI NORTH...
REST OF TODAY
West winds 5 to 10 kt becoming southwest. Waves1 to 2 ft.
TONIGHT
South winds 10 to 15 kt increasing to 15 to 25 kt.Waves 1 to 2 ft building to 2 to 4 ft.
TUESDAY
South winds to 30 kt. Chance of showers in themorning, then showers likely in the afternoon. Waves 4 to 6 ftoccasionally to 8 ft building to 6 to 9 ft occasionally to 12 ft.
TUESDAY NIGHT
South winds to 30 kt diminishing to 15 to 25 kt.Showers likely with a chance of thunderstorms in the evening,then showers with a chance of thunderstorms overnight. Waves 5 to8 ft occasionally to 10 ft subsiding to 4 to 6 ft occasionally to8 ft.
WEDNESDAY
Southwest winds 15 to 25 kt. Waves 3 to 5 ft.
WEDNESDAY NIGHT
Southwest winds 10 to 20 kt becoming west10 to 15 kt. Waves 1 to 3 ft.
THURSDAY
West winds 5 to 10 kt becoming south 10 to 15 kt.Waves 1 to 2 ft.
FRIDAY
East winds 10 to 15 kt becoming southeast 10 to 20 kt.Chance of showers. Waves 1 to 3 ft.
LMZ080-669-671-673-675-777-779-870-872-874-876-878-012130
Lake Michigan from Michigan City IN to St. Joseph MI 5 NMoffshore to Mid Lake
Lake Michigan from Sheboygan to Port Washington WI 5 NM offshoreto Mid Lake
Lake Michigan from Port Washington to North Point Light WI 5 NMoffshore to Mid Lake
Lake Michigan from North Point Light to Wind Point WI 5 NMoffshore to Mid Lake
Lake Michigan from Wind Point WI to Winthrop Harbor IL 5 NMoffshore to Mid Lake
Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5 NMoffshore to Mid Lake
Lake Michigan from Wilmette Harbor IL to Michigan City IN 5 NMoffshore to Mid Lake
Lake Michigan from Whitehall to Pentwater MI 5 NM offshore to MidLake
Lake Michigan from Grand Haven to Whitehall MI 5 NM offshore toMid Lake
Lake Michigan from Holland to Grand Haven MI 5 NM offshore to MidLake
Lake Michigan from South Haven to Holland MI 5 NM offshore to MidLake
Lake Michigan from St. Joseph to South Haven MI 5 NM offshore toMid Lake
848 AM CDT Mon Jul 1 2024
SHEBOYGAN WI TO PENTWATER MI SOUTH...
REST OF TODAY
East winds 5 to 10 kt increasing to 10 to 15 kt.Waves 1 to 3 ft subsiding to 1 to 2 ft.
TONIGHT
East winds 10 to 15 kt becoming southeast 10 to 20 ktlate in the evening, then increasing to 15 to 25 kt aftermidnight becoming southeast 15 to 25 kt late. Waves 1 to 2 ftbuilding to 3 to 5 ft.
TUESDAY
South winds to 30 kt. Chance of showers. Waves 4 to6 ft occasionally to 8 ft building to 6 to 9 ft occasionally to12 ft.
TUESDAY NIGHT
South winds to 30 kt diminishing to 15 to 25 kt.Chance of showers and thunderstorms in the evening, then showerswith a chance of thunderstorms overnight. Waves 5 to 8 ftoccasionally to 10 ft subsiding to 4 to 6 ft occasionally to8 ft.
WEDNESDAY
Southwest winds 15 to 25 kt diminishing to 10 to20 kt. Chance of showers and thunderstorms in the morning. Waves3 to 5 ft.
WEDNESDAY NIGHT
Southwest winds 10 to 15 kt becoming west 5 to10 kt. Waves 1 to 3 ft.
THURSDAY
Northeast winds 5 to 10 kt veering to south 10 to15 kt. Waves 1 to 2 ft.
FRIDAY
South winds 10 to 20 kt becoming southwest. Chance ofshowers. Waves 1 to 3 ft.
LMZ761-012130
MAFOR 0116/MICHIGAN NORTH 12510 11410 12310 11330 11430 11440. A chance ofshowers Tuesday morning. Waves 1 foot or less this afternoon.Waves 1 foot or less building to 2 to 4 feet tonight. Waves 3 to6 feet building to 4 to 7 feet Tuesday morning.
MICHIGAN SOUTH 12300 12210 11320 12330 11440. A chance of showersTuesday morning. Waves 2 feet or less this afternoon. Waves 1 to3 feet building to 2 to 4 feet tonight. Waves 3 to 6 feetbuilding to 4 to 7 feet Tuesday morning.
Sheppard
Experimental modernized open lake forecast is available online atweather.gov/mkx/glftable
Graphical marine forecasts are available online at:weather.gov/greatlakes
NDBC on FacebookNOAA on LinkedInNDBC on Twitter
