FZUS63 KDTX 091911 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 311 PM EDT Fri May 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, 30.20 inches, continues to bring dry weather and lighter winds across the Great Lakes. A cold front will pass through tomorrow morning and afternoon, veering winds from southwest to northeast and bringing some elevated winds through the Saginaw Bay. Otherwise, high pressure settles back in late Saturday into Sunday, maintaining tranquil conditions. LHZ361-100315- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 311 PM EDT Fri May 9 2025 .TONIGHT...West winds 5 to 10 knots backing to the southwest late in the evening...then becoming light and variable after midnight. Waves 2 feet or less. .SATURDAY...West winds 5 to 10 knots veering to the north in the late morning and afternoon. Waves 2 feet or less. .SATURDAY NIGHT...North winds 5 to 10 knots veering to the northeast after midnight. Waves 2 feet or less. .SUNDAY...East winds 5 to 10 knots becoming southeast 10 to 15 knots early in the afternoon. Waves 2 feet or less. .SUNDAY NIGHT...Southeast winds 10 to 15 knots becoming south 5 to 10 knots in the late evening and overnight. Waves 1 to 3 feet. .MONDAY...South winds 5 to 10 knots backing to the east late in the afternoon...then veering to the south late in the evening. Waves 1 to 3 feet building to 2 to 4 feet late in the afternoon. .TUESDAY...Southeast winds 5 to 10 knots becoming east 10 to 15 knots early in the evening...then decreasing to 5 to 10 knots in the late evening and early morning. Waves 1 to 3 feet. .WEDNESDAY...East winds 5 to 10 knots. Waves 1 to 3 feet. $$ LHZ362-363-100315- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- 311 PM EDT Fri May 9 2025 .TONIGHT...Light and variable winds becoming southeast 5 to 10 knots late in the evening...then veering to the south after midnight. Waves 2 feet or less. .SATURDAY...Southwest winds 5 to 10 knots. Waves 2 feet or less building to 2 to 4 feet late in the afternoon. .SATURDAY NIGHT...North winds 5 to 10 knots. Waves 1 to 3 feet. .SUNDAY...Northeast winds 5 to 10 knots. Waves 2 feet or less. .SUNDAY NIGHT...East winds 5 to 10 knots becoming south 10 to 15 knots in the late evening and overnight. Waves 1 to 3 feet. .MONDAY...South winds 10 to 15 knots backing to the southeast late in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet. .TUESDAY...South winds 5 to 10 knots becoming southeast 10 to 15 knots. Waves 1 to 3 feet. .WEDNESDAY...Southeast winds 5 to 10 knots backing to the east until early morning. Waves 1 to 3 feet. $$ LHZ462>464-100315- 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- 311 PM EDT Fri May 9 2025 .TONIGHT...Light and variable winds becoming south 5 to 10 knots after midnight. Waves 2 feet or less. .SATURDAY...Southwest winds 5 to 10 knots. Waves 1 to 3 feet. .SATURDAY NIGHT...North winds 10 to 15 knots decreasing to 5 to 10 knots in the late evening and overnight. Waves 1 to 3 feet. .SUNDAY...Northeast winds 5 to 10 knots. Waves 2 feet or less. .SUNDAY NIGHT...Northeast winds 5 to 10 knots veering to the southeast in the late evening and overnight. Waves 2 feet or less. .MONDAY...Southeast winds 5 to 10 knots increasing to 10 to 15 knots late in the afternoon. Waves1 to 3 feet. .TUESDAY...Southeast winds 10 to 15 knots. Waves 1 to 3 feet. .WEDNESDAY...Southeast winds 10 to 15 knots decreasing to 5 to 10 knots. A chance of rain early in the evening. Waves 2 feet or less. $$ LHZ461-100315- MAFOR 0921/ HURON NORTH 11600 13500 11600 11700 12810. Waves 2 feet or less. HURON SOUTH 11700 14500 11500 11700 11810. Waves 2 feet or less. $$ AM 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)