Great Lakes Forecast
Issued by NWS
Issued by NWS
815 FZUS63 KDTX 010303 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 1003 PM EST Sun Nov 30 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, 30.50 inches, expands over the central Great Lakes tonight through Monday. LHZ361-011115- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 1003 PM EST Sun Nov 30 2025 .REST OF TONIGHT...Northwest winds 15 to 20 knots decreasing to 5 to 10 knots. Waves 4 to 6 feet subsiding to 1 to 3 feet early in the morning. Waves occasionally around 8 feet. .MONDAY...West winds 5 to 10 knots becoming southwest 15 to 20 knots. A chance of snow. Waves 1 to 3 feet building to 2 to 4 feet late in the afternoon. .MONDAY NIGHT...Southwest winds 15 to 20 knots decreasing to 10 to 15 knots after midnight. Snow in the evening...then a chance of snow after midnight. Waves 3 to 5 feet. .TUESDAY...West winds 10 to 15 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and afternoon. .TUESDAY NIGHT...Southwest winds 10 to 15 knots increasing to 15 to 20 knots in the late evening and overnight. A chance of snow after midnight. Waves 1 to 3 feet building to 3 to 5 feet in the late evening and overnight. .WEDNESDAY...Southwest winds 15 to 20 knots increasing to 20 to 25 knots with gusts to around 30 knots late in the morning...then veering to the northwest with gusts to around 30 knots late in the afternoon. A chance of snow in the morning...then snow late in the morning. Snow likely late in the evening. Waves 5 to 7 feet building to 6 to 9 feet late in the afternoon. Waves occasionally around 12 feet. .THURSDAY...Northwest winds 15 to 20 knots backing to the west in the late evening and early morning. Snow likely early in the morning...then a chance of snow. Waves 5 to 7 feet. Waves occasionally around 10 feet. .FRIDAY...Southwest winds 15 to 20 knots. A chance of snow until afternoon...then snow likely until early morning. Waves 3 to 5 feet. $$ LHZ362-363-011115- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- 1003 PM EST Sun Nov 30 2025 .REST OF TONIGHT...Northwest winds 20 to 25 knots with gusts to around 30 knots decreasing to 10 to 15 knots. Waves 8 to 12 feet. Waves occasionally around 15 feet. .MONDAY...West winds 5 to 10 knots backing to the southwest late in the morning...then increasing to 10 to 15 knots early in the afternoon increasing to 15 to 20 knots late in the afternoon. Waves 3 to 5 feet subsiding to 1 to 3 feet early in the afternoon...then building to 2 to 4 feet late in the afternoon. .MONDAY NIGHT...Southwest winds 15 to 20 knots. Snow likely. Waves 4 to 6 feet. Waves occasionally around 8 feet. .TUESDAY...West winds 10 to 15 knots. Waves 3 to 5 feet subsiding to 2 to 4 feet early in the afternoon. .TUESDAY NIGHT...West winds 10 to 15 knots becoming southwest 20 to 25 knots. Waves 2 to 4 feet building to 6 to 9 feet. Waves occasionally around 12 feet. .WEDNESDAY...Southwest winds to 30 knots with gusts to 35 knot gales becoming west 20 to 25 knots with gusts to around 30 knots late in the afternoon. Snow likely. Waves 10 to 14 feet. Waves occasionally around 18 feet. .THURSDAY...West winds 20 to 25 knots. Gusts to 30 knots in the late morning and early afternoon. A chance of snow. Waves 8 to 12 feet. Waves occasionally around 15 feet. .FRIDAY...Southwest winds 20 to 25 knots. Gusts to 30 knots until early evening. A chance of snow. Waves 8 to 12 feet. Waves occasionally around 15 feet. $$ LHZ462>464-011115- 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- 1003 PM EST Sun Nov 30 2025 .REST OF TONIGHT...Northwest winds 20 to 25 knots with gusts to around 30 knots decreasing to 15 to 20 knots after midnight. Waves 8 to 12 feet. Waves occasionally around 15 feet. .MONDAY...West winds 10 to 15 knots becoming southwest 5 to 10 knots in the late morning and early afternoon...then increasing to 10 to 15 knots late in the afternoon. Waves 4 to 6 feet subsiding to 1 to 3 feet in the afternoon. Waves occasionally around 8 feet. .MONDAY NIGHT...Southwest winds 10 to 15 knots. Snow. Waves 2 to 4 feet. .TUESDAY...West winds 10 to 15 knots. Waves 1 to 3 feet. .TUESDAY NIGHT...Southwest winds 10 to 15 knots increasing to 15 to 20 knots after midnight. Waves 1 to 3 feet building to 4 to 6 feet in the late evening and overnight. Waves occasionally around 8 feet. .WEDNESDAY...Southwest winds 20 to 25 knots veering to the west late in the evening. Gusts to 30 knots. A chance of snow late in the morning. Snow late in the afternoon...then a chance of snow late in the evening. Waves 6 to 9 feet. Waves occasionally around 12 feet. .THURSDAY...Northwest winds to 30 knots becoming west 15 to 20 knots. A chance of snow. Waves 8 to 12 feet. Waves occasionally around 15 feet. .FRIDAY...Southwest winds 20 to 25 knots with gusts to around 30 knots becoming south 15 to 20 knots until early morning. A chance of snow early in the evening. Snow likely in the late evening and early morning. Waves 5 to 7 feet. Waves occasionally around 10 feet. $$ LHZ461-011115- MAFOR 0104/ HURON NORTH 11720 11710 11700 11500 12510 12527. Waves 4 to 6 feet subsiding to 2 to 4 feet. Occasional wave height around 8 feet overnight. Waves 1 to 3 feet Monday. Waves 3 to 5 feet Monday evening. HURON SOUTH 11730 11720 11710 11600 12510 12527. Waves 8 to 12 feet subsiding to 5 to 7 feet. Occasional wave height around 15 feet overnight. Waves 3 to 5 feet subsiding to 1 to 3 feet Monday. Waves 2 to 4 feet Monday evening. $$ 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)