


Great Lakes Forecast
Issued by NWS
Issued by NWS
449 FZUS63 KDTX 280804 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 404 AM EDT Fri Mar 28 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...A warm front sets up across the region today into Sunday with several waves of low pressure tracking along it. Stronger low pressure then tracks through Sunday night with colder air working back into the area Monday into Tuesday. LHZ361-362-281615- 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- 404 AM EDT Fri Mar 28 2025 .TODAY...East winds 10 to 15 knots increasing to 15 to 20 knots in the late morning and afternoon. Showers in the afternoon. Waves 1 to 3 feet building to 5 to 7 feet. Waves occasionally around 10 feet. .TONIGHT...East winds 20 to 25 knots with gusts to around 30 knots decreasing to 15 to 20 knots early in the morning. Showers and a chance of thunderstorms. Waves 6 to 9 feet. Waves occasionally around 12 feet. .SATURDAY...Northeast winds 15 to 20 knots. Showers likely in the morning...then a chance of showers in the afternoon. Waves 5 to 7 feet. Waves occasionally around 10 feet. .SATURDAY NIGHT...Northeast winds 15 to 20 knots becoming east 20 to 25 knots after midnight. A chance of showers in the evening...then rain...sleet and snow after midnight. Waves 5 to 7 feet. Waves occasionally around 10 feet. .SUNDAY...East winds 20 to 25 knots decreasing to 15 to 20 knots late in the morning...then backing to the northeast late in the evening. Sleet in the morning. Snow, rain. Waves 6 to 9 feet. Waves occasionally around 12 feet. .MONDAY...Northwest winds 15 to 20 knots increasing to 20 to 25 knots until early evening...then decreasing to 15 to 20 knots in the late evening and early morning. A chance of snow early in the morning. A chance of rain early in the morning. Waves 6 to 9 feet. Waves occasionally around 12 feet. .TUESDAY...North winds 10 to 15 knots veering to the east in the late evening and early morning. Waves 3 to 5 feet subsiding to 2 to 4 feet in the late evening and early morning. $$ LHZ363-462-281615- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 404 AM EDT Fri Mar 28 2025 .TODAY...East winds 5 to 10 knots increasing to 10 to 15 knots in the late morning and afternoon. Showers in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet in the afternoon. .TONIGHT...East winds 10 to 15 knots. Showers likely and a chance of thunderstorms in the evening...then a chance of showers and thunderstorms after midnight. Waves 4 to 6 feet. Waves occasionally around 8 feet. .SATURDAY...North winds 10 to 15 knots increasing to 15 to 20 knots early in the afternoon. A chance of showers in the morning...then showers likely in the afternoon. Waves 4 to 6 feet. .SATURDAY NIGHT...Northeast winds 15 to 20 knots. Rain. Waves 4 to 6 feet. .SUNDAY...East winds 15 to 20 knots backing to the north late in the evening. Rain. Waves 4 to 6 feet. .MONDAY...Northwest winds 15 to 20 knots increasing to 20 to 25 knots until early evening...then decreasing to 15 to 20 knots in the late evening and early morning. Rain likely early in the morning. A chance of rain in the late morning and early afternoon. Waves 6 to 9 feet. Waves occasionally around 12 feet. .TUESDAY...North winds 15 to 20 knots decreasing to 10 to 15 knots until early evening...then veering to the east in the late evening and early morning. Waves 4 to 6 feet subsiding to 2 to 4 feet in the late evening and early morning. Waves occasionally around 8 feet. $$ LHZ463-464-281615- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 404 AM EDT Fri Mar 28 2025 .TODAY...East winds 5 to 10 knots becoming southeast 10 to 15 knots in the late morning and afternoon. A chance of showers in the morning...then a chance of showers and thunderstorms in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet in the afternoon. .TONIGHT...Southeast winds 10 to 15 knots veering to the southwest early in the morning. A chance of showers and thunderstorms in the evening. Waves 2 to 4 feet. .SATURDAY...Southwest winds 10 to 15 knots. A chance of showers in the afternoon. Waves 3 to 5 feet. .SATURDAY NIGHT...North winds 10 to 15 knots veering to the east after midnight. Rain. Waves 2 to 4 feet. .SUNDAY...Southeast winds 15 to 20 knots veering to the south late in the evening. Rain. Waves 3 to 5 feet. .MONDAY...West winds 15 to 20 knots becoming northwest 20 to 25 knots. Rain likely early in the morning...then a chance of rain in the late morning and early afternoon. Waves 6 to 9 feet. Waves occasionally around 12 feet. .TUESDAY...North winds 15 to 20 knots decreasing to 10 to 15 knots until early evening...then veering to the east in the late evening and early morning. Waves 4 to 6 feet subsiding to 2 to 4 feet in the late evening and early morning. Waves occasionally around 8 feet. $$ LHZ461-281615- MAFOR 2809/ HURON NORTH 11210 11310 11320 11227 14236. A chance of thunderstorms tonight. Waves 1 to 3 feet building to 3 to 5 feet today. Waves 5 to 7 feet. Occasional wave height around 10 feet tonight. HURON SOUTH 11200 12310 11316 12216 11316 11410. A chance of thunderstorms tonight. Waves 2 to 4 feet. $$ TF 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)