FZUS63 KDTX 201336 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 936 AM EDT Sat Jun 20 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 ridge of high pressure, 29.90 inches, builds in through the morning which will support lighter winds. The next low pressure system, 29.60 inches, will arrive late tomorrow into Monday morning, bringing renewed rain and thunderstorm chances along with elevated winds speeds across the southern Great Lakes. LHZ361-202145- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 936 AM EDT Sat Jun 20 2026 .REST OF TODAY...Light and variable winds becoming west 5 to 10 knots in the afternoon. Waves 2 feet or less. .TONIGHT...Northwest winds 5 to 10 knots. Waves 2 feet or less. .SUNDAY...West winds 5 to 10 knots. Waves 2 feet or less. .SUNDAY NIGHT...West winds 5 to 10 knots early in the evening becoming light and variable...then becoming north 5 to 10 knots after midnight. Waves 2 feet or less. .MONDAY...Northwest winds 5 to 10 knots increasing to 10 to 15 knots late in the afternoon. Waves 1 to 3 feet. .TUESDAY...Northwest winds 5 to 10 knots backing to the west early in the evening...then veering to the northwest by midnight. Waves 2 feet or less. .WEDNESDAY...Light and variable winds becoming east 5 to 10 knots early in the evening...then becoming light and variable by midnight. A chance of showers . Waves 2 feet or less. $$ LHZ362-363-202145- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- 936 AM EDT Sat Jun 20 2026 .REST OF TODAY...Light and variable winds. Waves 2 feet or less. .TONIGHT...Light and variable winds becoming west 5 to 10 knots after midnight. Waves 2 feet or less. .SUNDAY...Northwest winds 5 to 10 knots early in the morning becoming light and variable. Waves 2 feet or less. .SUNDAY NIGHT...Light and variable winds. Waves 2 feet or less. .MONDAY...Northeast winds 5 to 10 knots becoming northwest late in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet late in the afternoon. .TUESDAY...North winds 5 to 10 knots early in the morning becoming light and variable. Waves 1 to 3 feet. .WEDNESDAY...Light and variable winds. A chance of showers by midnight. Waves 2 feet or less. $$ LHZ462>464-202145- 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- 936 AM EDT Sat Jun 20 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. Waves 2 feet or less. .SUNDAY...Light and variable winds. Waves 2 feet or less. .SUNDAY NIGHT...East winds 5 to 10 knots. A chance of showers. Waves 2 feet or less. .MONDAY...Northeast winds 5 to 10 knots becoming north 10 to 15 knots. Waves 1 to 3 feet building to 2 to 4 feet late in the morning...then subsiding to 1 to 3 feet late in the evening. .TUESDAY...North winds 5 to 10 knots early in the morning becoming light and variable. Waves 1 to 3 feet. .WEDNESDAY...Light and variable winds becoming northeast 5 to 10 knots . A chance of showers . Waves 2 feet or less. $$ LHZ461-202145- MAFOR 2015/ HURON NORTH 14600 11600 13700. Waves 2 feet or less. HURON SOUTH 11600 11500 12600 14700. Waves 2 feet or less. $$ MANN 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)