780 FZUS63 KDTX 221947 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 347 PM EDT Sat Aug 22 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 cold front continues to progress across the Great Lake this evening, which will veer wind direction to the northwest. Showers and thunderstorms are expected along the front. Post-frontal northwest flow leads to gusty winds through the day on Sunday and Monday. LHZ361-230400- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 347 PM EDT Sat Aug 22 2026 .TONIGHT...Northwest winds 15 to 20 knots. Waves 3 to 5 feet. .SUNDAY...Northwest winds 15 to 20 knots increasing to 20 to 25 knots with gusts to around 30 knots in the late morning and afternoon. Waves 5 to 7 feet. Waves occasionally around 10 feet. .SUNDAY NIGHT...Northwest winds 20 to 25 knots with gusts to around 30 knots. A chance of showers. Waves 6 to 9 feet. Waves occasionally around 12 feet. .MONDAY...Northwest winds 20 to 25 knots with gusts to around 30 knots decreasing to 15 to 20 knots with gusts to around 30 knots in the late morning and afternoon. Waves 5 to 7 feet. Waves occasionally around 10 feet. .MONDAY NIGHT...Northwest winds 15 to 20 knots decreasing to 5 to 10 knots. Waves 3 to 5 feet subsiding to 1 to 3 feet after midnight. .TUESDAY...West winds 5 to 10 knots becoming light and variable... then becoming south 5 to 10 knots late in the evening. Waves 2 feet or less. .WEDNESDAY...South winds 5 to 10 knots backing to the southeast . A chance of showers early in the morning...then showers likely. Waves 1 to 3 feet. .THURSDAY...Southeast winds 5 to 10 knots becoming southwest 10 to 15 knots until early evening...then veering to the northwest by midnight. A chance of showers. Waves 1 to 3 feet. $$ LHZ362-363-230400- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- 347 PM EDT Sat Aug 22 2026 .TONIGHT...Northwest winds 10 to 15 knots increasing to 20 to 25 knots. A chance of showers and thunderstorms in the evening. Waves 4 to 6 feet building to 6 to 9 feet after midnight. Waves occasionally around 12 feet. .SUNDAY...Northwest winds 20 to 25 knots with gusts to around 30 knots. A chance of waterspouts in the morning. Waves 8 to 12 feet. Waves occasionally around 15 feet. .SUNDAY NIGHT...Northwest winds 20 to 25 knots with gusts to around 30 knots. A chance of waterspouts in the evening. A chance of showers. Waves 8 to 12 feet. Waves occasionally around 15 feet. .MONDAY...Northwest winds 20 to 25 knots decreasing to 15 to 20 knots early in the afternoon. Gusts to 30 knots. A chance of showers in the morning. Waves 8 to 12 feet. Waves occasionally around 15 feet. .MONDAY NIGHT...Northwest winds 15 to 20 knots decreasing to 10 to 15 knots in the late evening and overnight. Waves 4 to 6 feet. .TUESDAY...Northwest winds 5 to 10 knots becoming light and variable...then becoming southeast 5 to 10 knots late in the evening. Waves 1 to 3 feet. Waves occasionally around 8 feet. .WEDNESDAY...South winds 5 to 10 knots becoming southeast 10 to 15 knots. A chance of showers in the late morning and early afternoon. Rain showers likely . Waves 1 to 3 feet building to 2 to 4 feet . .THURSDAY...South winds 10 to 15 knots becoming southwest 5 to 10 knots until early evening...then becoming northwest 10 to 15 knots by midnight. A chance of showers. Waves 2 to 4 feet subsiding to 1 to 3 feet. $$ LHZ462>464-230400- Lake Huron from Port Austin to Harbor Beach beyond 5NM OffShore- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 347 PM EDT Sat Aug 22 2026 .TONIGHT...Northwest winds 10 to 15 knots increasing to 15 to 20 knots after midnight. A chance of waterspouts in the evening. A chance of showers and thunderstorms in the evening...then a chance of showers after midnight. Waves 1 to 3 feet building to 6 to 9 feet. Waves occasionally around 12 feet. .SUNDAY...Northwest winds 20 to 25 knots with gusts to around 30 knots decreasing to 15 to 20 knots with gusts to around 30 knots late in the afternoon. A chance of showers in the morning...then a chance of showers and thunderstorms in the afternoon. Waves 8 to 12 feet. Waves occasionally around 15 feet. .SUNDAY NIGHT...Northwest winds 15 to 20 knots increasing to 20 to 25 knots with gusts to around 30 knots in the late evening and overnight. A chance of showers and thunderstorms in the evening...then a chance of showers after midnight. Waves 8 to 12 feet. Waves occasionally around 15 feet. .MONDAY...West winds 20 to 25 knots with gusts to around 30 knots becoming northwest 15 to 20 knots with gusts to around 30 knots in the late morning and afternoon. A chance of showers in the morning. Waves 6 to 9 feet. Waves occasionally around 12 feet. .MONDAY NIGHT...Northwest winds 10 to 15 knots. Waves 4 to 6 feet. Waves occasionally around 8 feet. .TUESDAY...Northwest winds 5 to 10 knots becoming light and variable...then becoming southeast 5 to 10 knots late in the evening. Waves 2 to 4 feet subsiding to 2 feet or less. .WEDNESDAY...South winds 5 to 10 knots increasing to 10 to 15 knots. A chance of showers. Waves 1 to 3 feet. .THURSDAY...South winds 10 to 15 knots becoming southwest 5 to 10 knots until early evening...then veering to the west by midnight. A chance of showers. Waves 1 to 3 feet. $$ LHZ461-230400- MAFOR 2221/ HURON NORTH 11710 13720 14730. A chance of waterspouts overnight and Sunday. A chance of showers and thunderstorms this evening. Waves 2 to 4 feet building to 3 to 5 feet tonight. Waves 5 to 7 feet. Occasional wave height around 10 feet Sunday. HURON SOUTH 11706 13720 14730. A chance of waterspouts this evening. A chance of thunderstorms tonight and Sunday morning. Waves 1 to 3 feet building to 4 to 6 feet. Occasional wave height around 8 feet tonight. Waves 6 to 9 feet. Occasional wave height around 12 feet Sunday. $$ 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)  784 FZUS63 KDTX 221948 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 348 PM EDT Sat Aug 22 2026 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 cold front continues to progress across the Great Lake this evening, which will veer wind direction to the northwest. Showers and thunderstorms are expected along the front. Post-frontal northwest flow leads to gusty winds through the day on Sunday and Monday. LCZ460-230400- Lake St Clair- 348 PM EDT Sat Aug 22 2026 .TONIGHT...Northwest winds 10 to 15 knots increasing to 15 to 20 knots in the late evening and overnight. Mostly cloudy with showers likely and a chance of thunderstorms early in the evening...then mostly cloudy with a chance of showers and thunderstorms late in the evening. Partly cloudy after midnight. Waves 1 to 3 feet. .SUNDAY...Northwest winds 15 to 20 knots diminishing to 10 to 15 knots late in the afternoon. Partly sunny. A chance of light showers in the afternoon. Waves 1 to 3 feet. .SUNDAY NIGHT...Northwest winds 10 to 15 knots increasing to 15 to 20 knots in the late evening and overnight. Partly cloudy. A chance of light showers early in the evening. Waves 1 to 3 feet. .MONDAY...West winds 10 to 15 knots. Mostly sunny. Waves 2 feet or less. .MONDAY NIGHT...Northwest winds 10 to 15 knots diminishing to 5 to 10 knots in the late evening and overnight. Mostly clear. Waves 2 feet or less. .TUESDAY...Northwest winds 5 to 10 knots in the morning becoming light and variable...then becoming south 5 to 10 knots in the evening. Mostly clear. Waves 2 feet or less. .WEDNESDAY...South winds 10 to 15 knots. Partly cloudy. A chance of showers. Waves 2 feet or less. .THURSDAY...West winds 10 to 15 knots. Partly cloudy. A chance of showers and thunderstorms. Waves 2 feet or less. $$ AM Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes