


Great Lakes Forecast
Issued by NWS
Issued by NWS
685 FZUS63 KDTX 120205 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 1005 PM EDT Thu Sep 11 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, averaging 30.20 inches over Lake Huron, settles toward the Atlantic Coast tonight and Friday. A weak cold front then tracks across Lake Huron late Saturday, with light showers possible throughout the day. High pressure then returns early next week. LHZ361-362-121015- 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- 1005 PM EDT Thu Sep 11 2025 .REST OF TONIGHT...Light and variable winds. Patchy fog after midnight. Waves 2 feet or less. .FRIDAY...East winds 5 to 10 knots veering to the southeast in the afternoon. Patchy fog in the morning. Waves 2 feet or less. .FRIDAY NIGHT...East winds 5 to 10 knots early in the evening becoming light and variable. Waves 2 feet or less. .SATURDAY...Light and variable winds. Waves 2 feet or less. .SATURDAY NIGHT...Light and variable winds. Waves 2 feet or less. .SUNDAY...East winds 5 to 10 knots. Waves 2 feet or less. .MONDAY...East winds 5 to 10 knots. Waves 2 feet or less. .TUESDAY...Light and variable winds. Waves 2 feet or less. $$ LHZ363-462-121015- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 1005 PM EDT Thu Sep 11 2025 .REST OF TONIGHT...Northeast winds 5 to 10 knots. Patchy fog after midnight. Waves 2 feet or less. .FRIDAY...Light and variable winds becoming east 5 to 10 knots. Patchy fog in the morning. Waves 2 feet or less. .FRIDAY NIGHT...Southeast winds 5 to 10 knots veering to the south after midnight. Waves 2 feet or less. .SATURDAY...Southwest winds 5 to 10 knots until late afternoon becoming light and variable. Waves 2 feet or less. .SATURDAY NIGHT...Light and variable winds. Waves 2 feet or less. .SUNDAY...East winds 5 to 10 knots backing to the northeast late in the afternoon. Waves 2 feet or less. .MONDAY...East winds 5 to 10 knots. Waves 2 feet or less. .TUESDAY...Light and variable winds becoming northeast 5 to 10 knots in the late evening and early morning. Waves 2 feet or less. $$ LHZ463-464-121015- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 1005 PM EDT Thu Sep 11 2025 .REST OF TONIGHT...Northeast winds 5 to 10 knots. Waves 2 feet or less. .FRIDAY...Light and variable winds. Waves 2 feet or less. .FRIDAY NIGHT...East winds 5 to 10 knots veering to the south after midnight. Waves 2 feet or less. .SATURDAY...Southwest winds 5 to 10 knots. Waves 2 feet or less. .SATURDAY NIGHT...Southeast winds 5 to 10 knots until early morning becoming light and variable. Waves 2 feet or less. .SUNDAY...Southeast winds 5 to 10 knots becoming north 10 to 15 knots late in the afternoon...then becoming east 5 to 10 knots late in the evening. Waves 2 feet or less. .MONDAY...Southeast winds 5 to 10 knots backing to the north early in the evening...then veering to the east in the late evening and early morning. Waves 2 feet or less. .TUESDAY...Southeast winds 5 to 10 knots early in the morning becoming light and variable...then becoming northeast 5 to 10 knots until early morning. Waves 2 feet or less. $$ LHZ461-121015- MAFOR 1203/ HURON NORTH 11100 13200 14300. Waves 2 feet or less. HURON SOUTH 11100 13200 14300. Waves 2 feet or less. $$ 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)