Great Lakes Forecast
Issued by NWS
Issued by NWS
817 FZUS63 KDTX 231445 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 945 AM EST Sun Nov 23 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...As a cold front exits the central Great Lakes, northwest wind gusts increase to 35 knot gales across the north half of Lake Huron this morning. These winds quickly diminish by this evening as a ridge of high pressure, 30.20 inches, moves into the region. LHZ361-362-232245- 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- 945 AM EST Sun Nov 23 2025 ...GALE WARNING IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... .REST OF TODAY...Northwest winds 20 to 25 knots with gusts to 35 knot gales. Waves 8 to 12 feet. Waves occasionally around 15 feet. .TONIGHT...Northwest winds 15 to 20 knots becoming west 10 to 15 knots late in the evening...then becoming southwest 5 to 10 knots after midnight. Waves 6 to 9 feet subsiding to 2 to 4 feet. Waves occasionally around 12 feet. .MONDAY...Southwest winds 10 to 15 knots becoming south 15 to 20 knots in the late morning and early afternoon...then decreasing to 10 to 15 knots early in the afternoon. Waves 2 to 4 feet building to 4 to 6 feet in the late morning and afternoon. Waves occasionally around 8 feet. .MONDAY NIGHT...South winds 10 to 15 knots decreasing to 5 to 10 knots in the late evening and overnight. A chance of rain. Waves 3 to 5 feet. .TUESDAY...South winds 5 to 10 knots increasing to 10 to 15 knots late in the evening. Rain likely...then a chance of rain late in the afternoon. Rain likely late in the evening. Waves 2 to 4 feet subsiding to 1 to 3 feet. .WEDNESDAY...South winds 15 to 20 knots becoming southwest to 30 knots with gusts to 40 knot gales in the late morning and early afternoon...then becoming west at 35 knot gales with gusts to 40 knot gales until early morning. Rain likely early in the morning. Snow. Waves 6 to 9 feet building to 12 to 16 feet. Waves occasionally around 20 feet. A gale warning may be needed. .THURSDAY...West at 35 knot gales decreasing to 30 knots in the late morning and early afternoon...then becoming northwest at 35 knot gales early in the evening decreasing to 30 knots in the late evening and early morning. Snow likely...then a chance of snow in the late evening and early morning. Waves 12 to 16 feet. Waves occasionally around 20 feet. $$ LHZ363-462>464-232245- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 945 AM EST Sun Nov 23 2025 .REST OF TODAY...West winds 20 to 25 knots with gusts to around 30 knots. Waves 6 to 9 feet. Waves occasionally around 12 feet. .TONIGHT...Northwest winds 15 to 20 knots becoming west 5 to 10 knots. Waves 6 to 9 feet subsiding to 3 to 5 feet after midnight. Waves occasionally around 12 feet. .MONDAY...Southwest winds 10 to 15 knots becoming south 15 to 20 knots in the late morning and afternoon. Waves 2 to 4 feet building to 4 to 6 feet in the late morning and afternoon. Waves occasionally around 8 feet. .MONDAY NIGHT...South winds 15 to 20 knots decreasing to 10 to 15 knots in the late evening and overnight. A chance of rain after midnight. Waves 3 to 5 feet. .TUESDAY...South winds 10 to 15 knots decreasing to 5 to 10 knots late in the morning...then increasing to 10 to 15 knots late in the evening. Rain likely...then a chance of rain late in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet late in the evening. .WEDNESDAY...South winds 20 to 25 knots with gusts to around 30 knots becoming southwest to 30 knots with gusts to 40 knot gales in the late morning and early afternoon...then becoming west at 40 knot gales until early morning. A chance of rain. A chance of snow until early evening...then snow likely in the late evening and early morning. Waves 6 to 9 feet building to 14 to 18 feet. Waves occasionally around 23 feet. A gale warning may be needed. .THURSDAY...West at 35 knot gales with gusts to 40 knot gales. Snow likely. Waves 12 to 16 feet. Waves occasionally around 19 feet. $$ LHZ461-232245- MAFOR 2316/ HURON NORTH...Gale Warning in effect...12730 19750 11730 11720 11610 11600 11500 11510. Waves 6 to 9 feet. Occasional wave height around 12 feet this afternoon. Waves 5 to 7 feet subsiding to 3 to 5 feet...THEN subsiding to 1 to 3 feet. Occasional wave height around 10 feet tonight. Waves 1 to 3 feet Monday morning. HURON SOUTH 12730 12720 11710 11600 11500 11510. Waves 5 to 7 feet. Occasional wave height around 9 feet this afternoon. Waves 6 to 9 feet subsiding to 3 to 5 feet...THEN subsiding to 2 to 4 feet. Occasional wave height around 12 feet tonight. Waves 1 to 3 feet Monday morning. $$ SS 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)