924 

FZUS63 KDTX 090315

GLFLH 



Open Lake Forecast for Lake Huron

National Weather Service Detroit/Pontiac MI

1115 PM EDT Wed Jul 8 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 low pressure system, 29.70 inches, will trek 

through the Great Lakes region Thursday, bringing the potential 

for rain showers and isolated thunderstorms. A high pressure 

system, 30.20 inches, is then expected to develop over the region

and persist throughout the weekend.



LHZ361-091115-

Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt

beyond 5 NM off shore-

1115 PM EDT Wed Jul 8 2026



.REST OF TONIGHT...Light and variable winds. A chance of showers

and thunderstorms. Waves 2 feet or less. 

.THURSDAY...Light and variable winds becoming north 5 to 10 knots

late in the morning...then becoming light and variable in the

afternoon. Showers likely in the morning. Waves 2 feet or less. 

.THURSDAY NIGHT...Southwest winds 5 to 10 knots veering to the

northwest in the late evening and overnight. Waves 2 feet or

less. 

.FRIDAY...Northwest winds 5 to 10 knots early in the morning

becoming light and variable. Waves 2 feet or less. 

.FRIDAY NIGHT...Light and variable winds. Waves 2 feet or less. 

.SATURDAY...Light and variable winds becoming east 5 to 10 knots

late in the afternoon...then veering to the southeast late in the

evening. Waves 2 feet or less. 

.SUNDAY...South winds 5 to 10 knots backing to the southeast

early in the evening...then veering to the west by midnight.

Waves 2 feet or less. 

.MONDAY...West winds 5 to 10 knots increasing to 10 to 15 knots.

Waves 1 to 3 feet building to 2 to 4 feet by midnight. 





$$



LHZ362-363-091115-

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-

1115 PM EDT Wed Jul 8 2026



.REST OF TONIGHT...Light and variable winds. A chance of showers

and thunderstorms. Waves 2 feet or less. 

.THURSDAY...Light and variable winds. Showers likely in the

morning...then a chance of showers in the afternoon. Waves 2 feet

or less. 

.THURSDAY NIGHT...Light and variable winds becoming northwest

5 to 10 knots after midnight. Waves 2 feet or less. 

.FRIDAY...North winds 5 to 10 knots. Waves 2 feet or less. 

.FRIDAY NIGHT...Light and variable winds. Waves 2 feet or less. 

.SATURDAY...Light and variable winds. Waves 2 feet or less. 

.SUNDAY...Light and variable winds becoming south 5 to 10 knots.

Waves 2 feet or less. 

.MONDAY...Southwest winds 5 to 10 knots backing to the south .

Waves 1 to 3 feet. 





$$



LHZ462>464-091115-

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-

1115 PM EDT Wed Jul 8 2026



.REST OF TONIGHT...Southwest winds 5 to 10 knots veering to the

northwest early in the morning. Thunderstorms likely, mainly north

of Harbor Beach. Waves 2 feet or less. 

.THURSDAY...Southwest winds 5 to 10 knots backing to the south in

the late morning and early afternoon...then veering to the south

5 to 10 knots late in the afternoon. A chance of showers in the

morning...then a chance of showers and thunderstorms in the

afternoon. Waves 2 feet or less. 

.THURSDAY NIGHT...Light and variable winds becoming north 5 to

10 knots after midnight. A chance of showers in the evening.

Waves 2 feet or less. 

.FRIDAY...North winds 5 to 10 knots. Waves 2 feet or less. 

.FRIDAY NIGHT...North winds 10 to 15 knots becoming northeast

5 to 10 knots in the late evening and overnight. Waves 1 to

3 feet. 

.SATURDAY...Northeast winds 5 to 10 knots. Waves 2 feet or less. 

.SUNDAY...Light and variable winds becoming southeast 5 to

10 knots early in the evening...then veering to the south by

midnight. Waves 2 feet or less. 

.MONDAY...Southwest winds 5 to 10 knots backing to the south .

Waves 2 feet or less. 





$$



LHZ461-091115-

MAFOR 0903/

HURON NORTH 11600 11606 11706 11606 11800 13700. A chance of

thunderstorms overnight and Thursday morning. Waves 2 feet or

less. 



HURON SOUTH 11600 11700 11600 11506 11606 11800 11100

11800. A chance of thunderstorms overnight. Waves 2 feet or less.



$$



BT



Experimental modernized open lake forecast is available online at

weather.gov/dtx/glftable (all lower case)



Graphical marine forecasts are available online at

weather.gov/greatlakes (all lower case)






942 

FZUS63 KDTX 090315

GLFSC 



Lake St Clair Forecast

National Weather Service Detroit/Pontiac MI

1115 PM EDT Wed Jul 8 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 low pressure system, 29.70 inches, will trek 

through the Great Lakes region Thursday, bringing the potential 

for rain showers and isolated thunderstorms. A high pressure 

system, 30.20 inches, is then expected to develop over the region

and persist throughout the weekend.



LCZ460-091115-

Lake St Clair-

1115 PM EDT Wed Jul 8 2026



.REST OF TONIGHT...Southwest winds 5 to 10 knots. Mostly clear.

Waves 2 feet or less.

.THURSDAY...Southwest winds 5 to 10 knots. Partly sunny. A chance of

showers and thunderstorms early in the afternoon. Showers likely 

and a chance of thunderstorms late in the afternoon. Waves 2 feet 

or less.

.THURSDAY NIGHT...West winds 5 to 10 knots veering to the north

after midnight. Partly cloudy early in the evening becoming mostly

cloudy. Light showers likely early in the evening. A chance of

thunderstorms. A chance of light showers in the late evening and

overnight. Waves 2 feet or less.

.FRIDAY...North winds 5 to 10 knots. Partly sunny. Waves 2 feet or

less.

.FRIDAY NIGHT...Northeast winds 10 to 15 knots diminishing to 5 to

10 knots after midnight. Mostly clear. Waves 2 feet or less.

.SATURDAY...Northeast winds 10 to 15 knots. Mostly clear. Waves 2

feet or less.

.SUNDAY...Southeast winds 5 to 10 knots. Mostly clear. Waves 2 feet

or less.

.MONDAY...South winds 5 to 10 knots. Clear. Waves 2 feet or less.



$$



BT



Experimental modernized open lake forecast is available online at

weather.gov/dtx/glftablesc



Graphical marine forecasts are available at weather.gov/greatlakes