


Great Lakes Forecast
Issued by NWS
Issued by NWS
127 FZUS63 KDTX 091333 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 933 AM EDT Tue Sep 9 2025 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 ridge of high pressure, 30.20 inches, will remain anchored over the easter Great Lakes today into Wednesday. Another high pressure system, 30.30 inches, will expand across northern Ontario Wednesday. This high will advance into the eastern Great Lakes by Friday. LHZ361-092145- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 933 AM EDT Tue Sep 9 2025 .REST OF TODAY...South winds 10 to 15 knots decreasing to 5 to 10 knots in the afternoon. Waves 3 to 5 feet. .TONIGHT...South winds 5 to 10 knots until early morning becoming light and variable. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. .WEDNESDAY...Light and variable winds. Waves 2 feet or less. .WEDNESDAY NIGHT...Light and variable winds. Waves 2 feet or less. .THURSDAY...Northeast winds 5 to 10 knots becoming light and variable. Waves 2 feet or less. .FRIDAY...Southeast winds 5 to 10 knots. A chance of. Waves 2 feet or less. .SATURDAY...South winds 5 to 10 knots backing to the east until early morning. A chance of showers. Waves 2 feet or less. $$ LHZ362-363-092145- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- 933 AM EDT Tue Sep 9 2025 .REST OF TODAY...South winds 10 to 15 knots. Waves 3 to 5 feet. .TONIGHT...South winds 10 to 15 knots decreasing to 5 to 10 knots early in the morning. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. .WEDNESDAY...South winds 5 to 10 knots until late afternoon becoming light and variable. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Light and variable winds. Waves 2 feet or less. .THURSDAY...Northeast winds 5 to 10 knots. Waves 2 feet or less. .FRIDAY...Light and variable winds becoming southeast 5 to 10 knots. Waves 2 feet or less. .SATURDAY...South winds 5 to 10 knots backing to the east in the late evening and early morning. A chance of showers. Waves 1 to 3 feet. $$ LHZ462>464-092145- 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- 933 AM EDT Tue Sep 9 2025 .REST OF TODAY...South winds 10 to 15 knots becoming southeast 5 to 10 knots late in the afternoon. Waves 1 to 3 feet. .TONIGHT...Southeast winds 5 to 10 knots increasing to 10 to 15 knots in the late evening and early morning...then becoming south 5 to 10 knots early in the morning. Waves 1 to 3 feet. .WEDNESDAY...South winds 5 to 10 knots early in the morning becoming light and variable. Waves 2 feet or less. .WEDNESDAY NIGHT...Light and variable winds. Waves 2 feet or less. .THURSDAY...Light and variable winds becoming northeast 5 to 10 knots. Waves 2 feet or less. .FRIDAY...Light and variable winds becoming east 5 to 10 knots until early morning. Waves 2 feet or less. .SATURDAY...South winds 5 to 10 knots backing to the east in the late evening and early morning. A chance of showers until early morning. Waves 1 to 3 feet. $$ LHZ461-092145- MAFOR 0915/ HURON NORTH 14410 11410 11400 12500. Waves 3 to 5 feet this afternoon. Waves 2 to 4 feet tonight. Waves 1 to 3 feet Wednesday morning. HURON SOUTH 11410 11400 11300 11400 12410 11400 11500. Waves 1 to 3 feet. $$ SC 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)