


Great Lakes Forecast
Issued by NWS
Issued by NWS
194 FZUS63 KDTX 130134 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 934 PM EDT Thu Jun 12 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, 30.40 inches, will reside over the Ontario and Quebec border through the weekend. A frontal boundary will hold across Upper Michigan through Friday, providing showers across far northern Lake Huron. LHZ361-130945- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 934 PM EDT Thu Jun 12 2025 .REST OF TONIGHT...Northwest winds 5 to 10 knots veering to the northeast early in the morning. Waves 2 feet or less. .FRIDAY...East winds 5 to 10 knots. A chance of showers. Waves 1 to 3 feet. .FRIDAY NIGHT...East winds 5 to 10 knots. A chance of showers. Waves 1 to 3 feet. .SATURDAY...East winds 5 to 10 knots. Waves 1 to 3 feet. .SATURDAY NIGHT...East winds 5 to 10 knots early in the evening becoming light and variable. Waves 2 feet or less. .SUNDAY...Light and variable winds becoming east 5 to 10 knots late in the morning...then becoming light and variable late in the evening. Waves 2 feet or less. .MONDAY...Light and variable winds early in the morning becoming north 5 to 10 knots...then backing to the west early in the evening becoming light and variable. Waves 2 feet or less. .TUESDAY...Light and variable winds becoming southeast 5 to 10 knots. A chance of showers. Waves 2 feet or less. $$ LHZ362-363-130945- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- 934 PM EDT Thu Jun 12 2025 .REST OF TONIGHT...North winds 5 to 10 knots. Waves 2 feet or less. .FRIDAY...Northeast winds 5 to 10 knots increasing to 10 to 15 knots in the late morning and afternoon. A chance of showers in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet late in the afternoon. .FRIDAY NIGHT...Northeast winds 10 to 15 knots. A chance of showers. Waves 2 to 4 feet. .SATURDAY...Northeast winds 10 to 15 knots decreasing to 5 to 10 knots early in the afternoon. Waves 1 to 3 feet. .SATURDAY NIGHT...Northeast winds 5 to 10 knots. Waves 1 to 3 feet. .SUNDAY...Northeast winds 5 to 10 knots. Waves 2 feet or less. .MONDAY...Southeast winds 5 to 10 knots veering to the southwest in the late morning and early afternoon...then veering to the southwest 5 to 10 knots early in the evening veering to the southeast in the late evening and early morning. Waves 2 feet or less. .TUESDAY...North winds 5 to 10 knots veering to the southeast until early evening...then becoming east 10 to 15 knots in the late evening and early morning. A chance of showers. Waves 2 feet or less. $$ LHZ462>464-130945- 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- 934 PM EDT Thu Jun 12 2025 .REST OF TONIGHT...Northeast winds 5 to 10 knots. Waves 2 feet or less. .FRIDAY...Northeast winds 5 to 10 knots increasing to 10 to 15 knots late in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...Northeast winds 10 to 15 knots becoming east 5 to 10 knots after midnight. A chance of showers after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. .SATURDAY...Northeast winds 5 to 10 knots. Waves 1 to 3 feet. .SATURDAY NIGHT...Northeast winds 5 to 10 knots veering to the east after midnight. Waves 2 feet or less. .SUNDAY...East winds 5 to 10 knots backing to the northeast late in the afternoon. Waves 2 feet or less. .MONDAY...South winds 5 to 10 knots backing to the north until early morning. Waves 2 feet or less. .TUESDAY...North winds 5 to 10 knots veering to the east until early evening...then becoming southeast 10 to 15 knots in the late evening and early morning. A chance of showers. Waves 2 feet or less. $$ LHZ461-130945- MAFOR 1303/ HURON NORTH 11800 15200 11200. A chance of showers Friday and Friday evening. Waves 2 feet or less. HURON SOUTH 12100 12200 14110. A chance of showers Friday evening. Waves 1 to 3 feet. $$ 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)