FZUS63 KDTX 300205 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 1005 PM EDT Tue Apr 29 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, around 30.30 inches will build in tonight and hold through Wednesday. The next low will pass through on Thursday around 29.50 inches. LHZ361-362-301015- 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 Tue Apr 29 2025 .REST OF TONIGHT...Northwest winds 15 to 20 knots. Waves 8 to 12 feet subsiding to 4 to 6 feet early in the morning. Waves occasionally around 15 feet. .WEDNESDAY...Northeast winds 5 to 10 knots veering to the east in the afternoon. Waves 2 to 4 feet subsiding to 2 feet or less in the late morning and afternoon. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 to 3 feet. .THURSDAY...East winds 5 to 10 knots increasing to 10 to 15 knots in the late morning and afternoon. Showers likely in the morning...then showers in the afternoon. Waves 1 to 3 feet. .THURSDAY NIGHT...East winds 10 to 15 knots backing to the north in the late evening and overnight. Showers in the evening...then rain likely after midnight. Waves 2 to 4 feet. .FRIDAY...Northwest winds 10 to 15 knots. A chance of rain. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the evening. .SATURDAY...North winds 10 to 15 knots becoming west 5 to 10 knots in the late evening and early morning. Waves 1 to 3 feet. .SUNDAY...Northwest winds 5 to 10 knots veering to the northeast early in the evening...then veering to the southeast in the late evening and early morning. Waves 2 feet or less. $$ LHZ363-301015- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- 1005 PM EDT Tue Apr 29 2025 .REST OF TONIGHT...Northwest winds 15 to 20 knots becoming north 10 to 15 knots early in the morning. Waves 8 to 12 feet subsiding to 5 to 7 feet early in the morning. Waves occasionally around 15 feet. .WEDNESDAY...North winds 5 to 10 knots in the morning becoming light and variable. Waves 3 to 5 feet subsiding to 1 to 3 feet in the late morning and afternoon. .WEDNESDAY NIGHT...East winds 5 to 10 knots. Waves 2 feet or less. .THURSDAY...East winds 5 to 10 knots increasing to 10 to 15 knots in the late morning and afternoon. Showers likely in the morning...then showers in the afternoon. Waves 1 to 3 feet. .THURSDAY NIGHT...Northeast winds 10 to 15 knots backing to the west after midnight. Showers in the evening...then rain likely after midnight. Waves 2 to 4 feet. .FRIDAY...Northwest winds 10 to 15 knots. A chance of rain. Waves 1 to 3 feet. .SATURDAY...North winds 10 to 15 knots decreasing to 5 to 10 knots early in the evening...then backing to the west in the late evening and early morning. Waves 1 to 3 feet. .SUNDAY...West winds 5 to 10 knots veering to the east until early morning. Waves 2 feet or less. $$ LHZ462>464-301015- 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- 1005 PM EDT Tue Apr 29 2025 .REST OF TONIGHT...Northwest winds 15 to 20 knots. Waves 6 to 9 feet. Waves occasionally around 12 feet. .WEDNESDAY...North winds 5 to 10 knots. Waves 3 to 5 feet subsiding to 1 to 3 feet in the afternoon. .WEDNESDAY NIGHT...Northeast winds 5 to 10 knots veering to the southeast after midnight. A chance of showers after midnight. Waves 2 feet or less. .THURSDAY...Southeast winds 5 to 10 knots increasing to 10 to 15 knots in the late morning and afternoon. A chance of showers in the morning...then showers and a chance of thunderstorms in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet early in the afternoon. .THURSDAY NIGHT...Southeast winds 10 to 15 knots veering to the southwest in the late evening and overnight. Showers and a chance of thunderstorms in the evening...then rain likely after midnight. Waves 2 to 4 feet. .FRIDAY...West winds 10 to 15 knots becoming northwest 5 to 10 knots late in the afternoon. Rain likely in the morning...then a chance of rain late in the morning. Waves 1 to 3 feet. .SATURDAY...North winds 10 to 15 knots decreasing to 5 to 10 knots in the late evening and early morning. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and early morning. .SUNDAY...West winds 5 to 10 knots veering to the northeast 5 to 10 knots in the late evening and early morning. Waves 1 to 3 feet. $$ LHZ461-301015- MAFOR 3003/ HURON NORTH 11720 11810 11800 11100 11300 11400 12300. Waves 4 to 6 feet subsiding to 2 to 4 feet. Occasional wave height around 8 feet overnight. Waves 2 feet or less Wednesday and Wednesday evening. HURON SOUTH 11720 12810 11800 13100 11200. Waves 6 to 9 feet subsiding to 4 to 6 feet. Occasional wave height around 12 feet overnight. Waves 2 to 4 feet subsiding to 2 feet or less Wednesday. Waves 2 feet or less Wednesday evening. $$ AA 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)