


Great Lakes Forecast
Issued by NWS
Issued by NWS
439 FZUS63 KDTX 091352 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 952 AM EDT Thu Oct 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...High pressure, 30.50 inches, centered over the Central/Eastern Great Lakes will continue to influence the region through Thursday. The next cold front arrives over the western Great Lakes Thursday night into early Friday. LHZ361-362-092200- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- 952 AM EDT Thu Oct 9 2025 .REST OF TODAY...Light and variable winds becoming southeast 5 to 15 knots in the afternoon. Waves 2 feet or less. .TONIGHT...South winds 15 to 20 knots. Waves 1 to 3 feet building to 2 to 4 feet after midnight. .FRIDAY...South winds 15 to 20 knots. A chance of showers in the morning...then showers likely in the afternoon. Waves 4 to 6 feet. .FRIDAY NIGHT...South winds 15 to 20 knots becoming southeast 10 to 15 knots in the late evening and overnight. Showers likely. Waves 4 to 6 feet. .SATURDAY...East winds 10 to 15 knots. A chance of showers. Waves 3 to 5 feet. Waves occasionally around 8 feet. .SUNDAY...East winds 10 to 15 knots increasing to 15 to 20 knots in the late morning and early afternoon...then decreasing to 10 to 15 knots until early morning. Waves 3 to 5 feet. .MONDAY...Southeast winds 10 to 15 knots decreasing to 5 to 10 knots until early morning. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and early morning. $$ LHZ363-092200- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- 952 AM EDT Thu Oct 9 2025 .REST OF TODAY...North winds 5 to 10 knots veering to the southeast in the afternoon. Waves 2 feet or less. .TONIGHT...South winds 10 to 15 knots increasing to 15 to 20 knots early in the morning. Waves 1 to 3 feet building to 2 to 4 feet early in the morning. .FRIDAY...South winds 15 to 20 knots. A chance of showers in the afternoon. Waves 4 to 6 feet. Waves occasionally around 8 feet. .FRIDAY NIGHT...South winds 15 to 20 knots decreasing to 10 to 15 knots after midnight. A chance of showers in the evening... then showers likely after midnight. Waves 4 to 6 feet. Waves occasionally around 8 feet. .SATURDAY...Southeast winds 10 to 15 knots. Showers likely in the morning...then a chance of showers. A chance of waterspouts late in the morning. Waves 2 to 4 feet. .SUNDAY...East winds 10 to 15 knots. Waves 2 to 4 feet. .MONDAY...Southeast winds 10 to 15 knots decreasing to 5 to 10 knots until early morning. Waves 2 to 4 feet subsiding to 1 to 3 feet. $$ LHZ462>464-092200- 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- 952 AM EDT Thu Oct 9 2025 .REST OF TODAY...East winds 5 to 10 knots. Waves 2 feet or less. .TONIGHT...East winds 5 to 10 knots veering to the south late in the evening...then becoming southeast 10 to 15 knots after midnight. Waves 1 to 3 feet. .FRIDAY...South winds 10 to 15 knots increasing to 15 to 20 knots early in the afternoon. A chance of showers in the afternoon. Waves 2 to 4 feet. .FRIDAY NIGHT...South winds 15 to 20 knots decreasing to 10 to 15 knots after midnight. Showers. Waves 3 to 5 feet. .SATURDAY...South winds 10 to 15 knots backing to the east late in the afternoon. Showers likely. A chance of showers late in the evening. A chance of waterspouts late in the afternoon. Waves 2 to 4 feet. .SUNDAY...East winds 10 to 15 knots. A chance of showers early in the morning. Waves 2 to 4 feet subsiding to 1 to 3 feet until early morning. .MONDAY...Southeast winds 10 to 15 knots becoming east 5 to 10 knots until early morning. Waves 1 to 3 feet. $$ LHZ461-092200- MAFOR 0915/ HURON NORTH 11300 12400 12410 13520. Waves 2 feet or less this afternoon. Waves 1 to 3 feet building to 2 to 4 feet tonight. Waves 3 to 5 feet Friday morning. HURON SOUTH 13300 11400 12410 12510. Waves 1 to 3 feet this afternoon and tonight. Waves 2 to 4 feet Friday morning. $$ SF 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)