FZUS63 KDTX 091352 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 952 AM EDT Thu Jul 9 2026 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 low pressure system, 29.70 inches, and trailing cold front will trek through the Great Lakes region today, bringing the potential for rain showers and isolated thunderstorms. A high pressure system, 30.20 inches, is then expected to develop over the region and persist throughout the weekend. LHZ361-092200- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 952 AM EDT Thu Jul 9 2026 .REST OF TODAY...Light and variable winds. A chance of showers late in the morning. Waves 2 feet or less. .TONIGHT...Light and variable winds becoming northwest 5 to 10 knots in the late evening and overnight. Waves 2 feet or less. .FRIDAY...North winds 5 to 10 knots early in the morning becoming light and variable. Waves 2 feet or less. .FRIDAY NIGHT...Light and variable winds. Waves 2 feet or less. .SATURDAY...Light and variable winds becoming southeast 5 to 10 knots. Waves 2 feet or less. .SUNDAY...South winds 5 to 10 knots. Waves 2 feet or less. .MONDAY...Southwest winds 5 to 10 knots becoming west 10 to 15 knots. Waves 1 to 3 feet building to 3 to 5 feet by midnight. $$ LHZ362-363-092200- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- 952 AM EDT Thu Jul 9 2026 .REST OF TODAY...Light and variable winds. Showers late in the morning...then a chance of showers in the afternoon. Waves 2 feet or less. .TONIGHT...Light and variable winds becoming north 5 to 10 knots early in the morning. Waves 2 feet or less. .FRIDAY...Light and variable winds. Waves 2 feet or less. .FRIDAY NIGHT...Light and variable winds. Waves 2 feet or less. .SATURDAY...Light and variable winds. Waves 2 feet or less. .SUNDAY...Light and variable winds becoming southeast 5 to 10 knots. Waves 2 feet or less. .MONDAY...Southwest winds 5 to 10 knots becoming south 10 to 15 knots . Waves 1 to 3 feet. $$ 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 Jul 9 2026 .REST OF TODAY...Light and variable winds becoming north 5 to 10 knots late in the afternoon. A chance of showers late in the morning...then showers likely and a chance of thunderstorms in the afternoon. Waves 2 feet or less. .TONIGHT...Light and variable winds becoming north 5 to 10 knots after midnight. A chance of showers and thunderstorms in the evening. Waves 2 feet or less. .FRIDAY...North winds 5 to 10 knots. Waves 2 feet or less. .FRIDAY NIGHT...North winds 5 to 10 knots. Waves 1 to 3 feet. .SATURDAY...Northeast winds 5 to 10 knots. Waves 2 feet or less. .SUNDAY...Light and variable winds becoming east 5 to 10 knots . Waves 2 feet or less. .MONDAY...South winds 5 to 10 knots becoming southwest 10 to 15 knots by midnight. Waves 2 feet or less. $$ LHZ461-092200- MAFOR 0915/ HURON NORTH 11706 11700 11600 13700 12800. Waves 2 feet or less. HURON SOUTH 11506 11606 11200 14800 11800. A chance of thunderstorms this afternoon. Waves 2 feet or less. $$ DRK 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)