Great Lakes Forecast
Issued by NWS
Issued by NWS
660 FZUS63 KDTX 092038 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 338 PM EST Sun Nov 9 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...Low pressure passes from the Ohio Valley into New England tonight with a trailing surface trough pivoting across the southern Great Lakes. This system ushers in an arctic air mass with gusty north to northwest flow and snow showers through the early week. Gusty southwest flow follows on Tuesday as milder air arrives, then the next arctic low drops into the northern Great Lakes on Wednesday. There is a low probability for gales on Tuesday and a moderate probability on Wednesday. LHZ361-100500- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 338 PM EST Sun Nov 9 2025 .TONIGHT...North winds 20 to 25 knots decreasing to 15 to 20 knots after midnight. Waves 4 to 6 feet. Waves occasionally around 8 feet. .MONDAY...North winds 15 to 20 knots decreasing to 10 to 15 knots in the late morning and early afternoon...then becoming northwest 15 to 20 knots late in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet early in the afternoon...then building to 2 to 4 feet late in the afternoon. .MONDAY NIGHT...North winds 15 to 20 knots becoming northwest 10 to 15 knots in the late evening and overnight. A chance of snow. Waves 2 to 4 feet. .TUESDAY...West winds 10 to 15 knots becoming southwest 15 to 20 knots in the late morning and afternoon. A chance of rain and snow in the afternoon. Waves 2 to 4 feet building to 3 to 5 feet in the late morning and afternoon. .TUESDAY NIGHT...Southwest winds 15 to 20 knots. Rain. Waves 4 to 6 feet. .WEDNESDAY...West winds 20 to 25 knots with gusts to around 30 knots increasing to 30 knots with gusts to 35 knot gales late in the morning...then decreasing to 20 to 25 knots with gusts to around 30 knots late in the evening. Rain likely in the morning... then rain late in the morning. A chance of rain late in the evening. Waves 8 to 12 feet. Waves occasionally around 15 feet. .THURSDAY...West winds 20 to 25 knots with gusts to 35 knot gales decreasing to 10 to 15 knots. A chance of rain. Waves 6 to 9 feet. Waves occasionally around 12 feet. .FRIDAY...Northwest winds 5 to 10 knots veering to the northeast until early evening...then becoming east 10 to 15 knots in the late evening and early morning. Waves 1 to 3 feet. $$ LHZ362-363-100500- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- 338 PM EST Sun Nov 9 2025 .TONIGHT...Northeast winds to 30 knots becoming north 20 to 25 knots after midnight. A few gusts to 35 knot gales will be possible. A chance of snow in the evening. Waves 8 to 12 feet. Waves occasionally around 15 feet. .MONDAY...North winds 20 to 25 knots. Gusts to 30 knots early in the morning. Waves 6 to 9 feet. Waves occasionally around 12 feet. .MONDAY NIGHT...Northwest winds 20 to 25 knots decreasing to 15 to 20 knots in the late evening and overnight. Snow likely in the evening...then a chance of snow after midnight. Waves 6 to 9 feet. Waves occasionally around 12 feet. .TUESDAY...West winds 15 to 20 knots becoming southwest 20 to 25 knots with gusts to around 30 knots early in the afternoon. A chance of snow in the morning...then a chance of rain and snow in the afternoon. Waves 6 to 9 feet. Waves occasionally around 12 feet. .TUESDAY NIGHT...Southwest winds to 30 knots decreasing to 20 to 25 knots with gusts to around 30 knots in the late evening and overnight. A chance of rain. Waves 10 to 14 feet. Waves occasionally around 18 feet. .WEDNESDAY...West winds 20 to 25 knots increasing to 30 knots. Gusts to 35 knot gales. A chance of rain in the morning...then rain likely late in the morning. A chance of rain late in the evening. Waves 8 to 12 feet building to 10 to 14 feet late in the afternoon. Waves occasionally around 18 feet. .THURSDAY...West winds 20 to 25 knots with gusts to around 30 knots decreasing to 10 to 15 knots in the late evening and early morning. A chance of rain early in the morning. Waves 8 to 12 feet. Waves occasionally around 15 feet. .FRIDAY...West winds 10 to 15 knots veering to the east in the late evening and early morning. Waves 3 to 5 feet subsiding to 1 to 3 feet until early morning. $$ LHZ462>464-100500- 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- 338 PM EST Sun Nov 9 2025 .TONIGHT...North winds to 30 knots. A few gusts to 35 knot gales will be possible. Snow likely in the evening...then a chance of snow after midnight. Waves 8 to 12 feet. Waves occasionally around 15 feet. .MONDAY...North winds to 30 knots decreasing to 20 to 25 knots in the late morning and afternoon. A chance of snow. Waves 8 to 12 feet. Waves occasionally around 15 feet. .MONDAY NIGHT...Northwest winds 20 to 25 knots. Gusts to 30 knots early in the evening then 30 knots after midnight. Snow in the evening...then snow likely after midnight. Waves 6 to 9 feet. Waves occasionally around 12 feet. .TUESDAY...West winds 20 to 25 knots. Gusts to 30 knots early in the morning then 30 knots early in the afternoon. A chance of snow in the morning...then rain likely and a chance of snow in the afternoon. Waves 6 to 9 feet. Waves occasionally around 12 feet. .TUESDAY NIGHT...Southwest winds to 30 knots decreasing to 20 to 25 knots with gusts to around 30 knots in the late evening and overnight. Rain likely and a chance of snow in the evening...then a chance of rain after midnight. Waves 8 to 12 feet. Waves occasionally around 15 feet. .WEDNESDAY...West winds 20 to 25 knots increasing to 30 knots late in the morning...then decreasing to 20 to 25 knots late in the evening. Gusts to 35 knot gales. A chance of rain in the morning...then rain likely late in the morning. A chance of rain late in the afternoon. 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 until early morning. A chance of rain early in the morning. Waves 6 to 9 feet. Waves occasionally around 12 feet. .FRIDAY...West winds 10 to 15 knots veering to the east in the late evening and early morning. Waves 3 to 5 feet subsiding to 1 to 3 feet until early morning. $$ LHZ461-100500- MAFOR 0922/ HURON NORTH 11130 13830 14820. Waves 3 to 5 feet tonight. Waves 3 to 5 feet subsiding to 2 to 4 feet Monday. HURON SOUTH 11147 19157 11147 11847 14830 11830. Waves 6 to 9 feet. Occasional wave height around 12 feet tonight. Waves 5 to 7 feet. Occasional wave height around 9 feet Monday. $$ 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)