Great Lakes Forecast
Issued by NWS
Issued by NWS
574 FZUS63 KDTX 122034 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 334 PM EST Wed Nov 12 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...Moderate to strong west-northwest winds persist through the night as colder air filters in. A few sporadic gusts to gales possible over northern Lake Huron. High pressure, 30.10 inches, then expands over the region Thursday into Friday. LHZ361-362-130445- 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- 334 PM EST Wed Nov 12 2025 .TONIGHT...West winds to 30 knots decreasing to 20 to 25 knots after midnight. Sporadic gusts to 35 knot gales. A chance of showers. Waves 8 to 12 feet. Waves occasionally around 15 feet. .THURSDAY...West winds 20 to 25 knots with gusts to around 30 knots. Waves 8 to 12 feet. Waves occasionally around 15 feet. .THURSDAY NIGHT...West winds 15 to 20 knots becoming northwest 10 to 15 knots in the late evening and overnight. Waves 5 to 7 feet. Waves occasionally around 10 feet. .FRIDAY...Northwest winds 5 to 10 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and afternoon. .FRIDAY NIGHT...East winds 5 to 10 knots becoming southeast 10 to 15 knots in the late evening and overnight. Waves 1 to 3 feet. .SATURDAY...South winds 15 to 20 knots becoming southwest 20 to 25 knots late in the afternoon...then becoming northwest to 30 knots with gusts to 35 knot gales late in the evening. A chance of rain in the morning...then rain likely. Snow likely late in the evening. Waves 5 to 7 feet building to 8 to 12 feet late in the evening. Waves occasionally around 15 feet. .SUNDAY...Northwest winds to 30 knots increasing to 35 knot gales until early evening...then decreasing to 20 to 25 knots in the late evening and early morning. Gusts to 40 knot gales decreasing to 30 knots in the late evening and early morning. A chance of rain and snow early in the morning...then snow likely in the late morning and early afternoon. A chance of snow until early morning. Waves 10 to 14 feet. Waves occasionally around 18 feet. A gale warning may be needed. .MONDAY...Northwest winds 20 to 25 knots decreasing to 5 to 10 knots. Waves 6 to 9 feet subsiding to 3 to 5 feet in the late evening and early morning. Waves occasionally around 12 feet. $$ LHZ363-462-130445- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 334 PM EST Wed Nov 12 2025 .TONIGHT...West winds to 30 knots decreasing to 20 to 25 knots in the late evening and overnight. A chance of showers. Waves 8 to 12 feet. Waves occasionally around 15 feet. .THURSDAY...West winds 20 to 25 knots with gusts to around 30 knots decreasing to 15 to 20 knots in the afternoon. Waves 6 to 9 feet. Waves occasionally around 12 feet. .THURSDAY NIGHT...West winds 15 to 20 knots decreasing to 10 to 15 knots in the late evening and overnight. Waves 4 to 6 feet. Waves occasionally around 8 feet. .FRIDAY...Northwest winds 5 to 10 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and afternoon. .FRIDAY NIGHT...Northeast winds 5 to 10 knots becoming southeast 10 to 15 knots in the late evening and overnight. Waves 1 to 3 feet. .SATURDAY...South winds 15 to 20 knots increasing to 20 to 25 knots late in the afternoon...then becoming west to 30 knots late in the evening. Rain likely late in the morning. A chance of rain late in the evening. Waves 5 to 7 feet building to 6 to 9 feet late in the evening. Waves occasionally around 12 feet. .SUNDAY...Northwest winds to 30 knots increasing to 35 knot gales until early evening...then decreasing to 30 knots in the late evening and early morning. Gusts to 40 knot gales. A chance of rain. A chance of snow. Waves 10 to 14 feet. Waves occasionally around 18 feet. A gale warning may be needed. .MONDAY...Northwest winds 20 to 25 knots with gusts to around 30 knots decreasing to 10 to 15 knots. A chance of snow early in the morning. Waves 8 to 12 feet subsiding to 3 to 5 feet in the late evening and early morning. Waves occasionally around 15 feet. $$ LHZ463-464-130445- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 334 PM EST Wed Nov 12 2025 .TONIGHT...West winds 20 to 25 knots decreasing to 15 to 20 knots after midnight...then increasing to 20 to 25 knots early in the morning. Gusts to 30 knots. Waves 6 to 9 feet. Waves occasionally around 12 feet. .THURSDAY...West winds 15 to 20 knots. Waves 5 to 7 feet. Waves occasionally around 10 feet. .THURSDAY NIGHT...West winds 15 to 20 knots decreasing to 10 to 15 knots after midnight. Waves 3 to 5 feet. .FRIDAY...West winds 10 to 15 knots becoming northwest 5 to 10 knots in the late morning and afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...Northeast winds 5 to 10 knots veering to the southeast in the late evening and early morning...then becoming south 10 to 15 knots after midnight. Waves 1 to 3 feet. .SATURDAY...South winds 15 to 20 knots becoming west 20 to 25 knots with gusts to around 30 knots late in the evening. Rain likely late in the morning. A chance of rain late in the evening. Waves 4 to 6 feet. Waves occasionally around 8 feet. .SUNDAY...Northwest winds to 30 knots with gusts to 35 knot gales. A chance of rain. A chance of snow until early morning. Waves 10 to 14 feet. Waves occasionally around 18 feet. .MONDAY...West winds 20 to 25 knots with gusts to around 30 knots becoming northwest 10 to 15 knots. A chance of snow early in the morning. Waves 8 to 12 feet subsiding to 4 to 6 feet until early morning. Waves occasionally around 15 feet. $$ LHZ461-130445- MAFOR 1222/ HURON NORTH 12740 14730 11730 11630. A chance of showers tonight. Waves 8 to 12 feet. Occasional wave height around 15 feet. HURON SOUTH 14630 12730 11720 11620. A chance of showers tonight. Waves 6 to 9 feet. Occasional wave height around 12 feet tonight. Waves 5 to 7 feet. Occasional wave height around 10 feet Thursday. $$ KDK 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)