FZUS63 KDTX 071915 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 315 PM EDT Tue Jul 7 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...High pressure, 30.10 inches, holds near the Great Lakes today before exiting into the Appalachia region on Wednesday. A low pressure system and cold front will then approach the region Wednesday night into Thursday, bringing the next chance for active weather. LHZ361-080315- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 315 PM EDT Tue Jul 7 2026 .TONIGHT...Light and variable winds. Waves 2 feet or less. .WEDNESDAY...Light and variable winds. A chance of showers. Waves 2 feet or less. .WEDNESDAY NIGHT...Light and variable winds becoming west 5 to 10 knots after midnight. A chance of showers. Waves 2 feet or less. .THURSDAY...North winds 5 to 10 knots backing to the west in the late morning and afternoon. A chance of showers. Waves 2 feet or less. .THURSDAY NIGHT...Northwest winds 5 to 10 knots. Waves 2 feet or less. .FRIDAY...North winds 5 to 10 knots in the morning becoming light and variable. Waves 2 feet or less. .SATURDAY...Light and variable winds becoming southeast 5 to 10 knots by midnight. Waves 2 feet or less. .SUNDAY...Southwest winds 5 to 10 knots. Waves 2 feet or less. $$ LHZ362-363-080315- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- 315 PM EDT Tue Jul 7 2026 .TONIGHT...Light and variable winds. Waves 2 feet or less. .WEDNESDAY...Light and variable winds becoming southeast 5 to 10 knots in the afternoon. A chance of showers in the afternoon. Waves 2 feet or less. .WEDNESDAY NIGHT...East winds 5 to 10 knots early in the evening becoming light and variable. A chance of showers after midnight. Waves 2 feet or less. .THURSDAY...Light and variable winds becoming southwest 5 to 10 knots in the late morning and afternoon. Showers likely. Waves 2 feet or less. .THURSDAY NIGHT...Light and variable winds becoming north 5 to 10 knots in the late evening and overnight. Waves 2 feet or less. .FRIDAY...North winds 5 to 10 knots becoming light and variable. Waves 2 feet or less. .SATURDAY...Light and variable winds. Waves 2 feet or less. .SUNDAY...Light and variable winds becoming south 5 to 10 knots. Waves 2 feet or less. $$ LHZ462>464-080315- 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- 315 PM EDT Tue Jul 7 2026 .TONIGHT...Light and variable winds. Patchy fog after midnight. Waves 2 feet or less. .WEDNESDAY...Light and variable winds becoming southeast 5 to 10 knots in the afternoon. Patchy fog in the morning. Waves 2 feet or less. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots veering to the southwest after midnight. Waves 2 feet or less. .THURSDAY...Southwest winds 5 to 10 knots. A chance of showers in the morning...then showers and a chance of thunderstorms in the afternoon. Waves 2 feet or less. .THURSDAY NIGHT...West winds 5 to 10 knots early in the evening becoming light and variable...then becoming north 5 to 10 knots after midnight. Showers likely and a chance of thunderstorms in the evening. Waves 2 feet or less. .FRIDAY...North winds 5 to 10 knots. Waves 2 feet or less. .SATURDAY...Northeast winds 5 to 10 knots early in the morning becoming light and variable...then becoming northeast 5 to 10 knots . Waves 2 feet or less. .SUNDAY...Light and variable winds becoming east 5 to 10 knots until early evening...then veering to the southeast by midnight. Waves 2 feet or less. $$ LHZ461-080315- MAFOR 0721/ HURON NORTH 12400 14500 11500 11400. A chance of showers Wednesday afternoon. Waves nearly calm. HURON SOUTH 11800 11200 11300 12400 11500 12400. Waves 2 feet or less. $$ 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)