


Great Lakes Forecast
Issued by NWS
Issued by NWS
532 FZUS63 KDTX 150209 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 1009 PM EDT Tue Oct 14 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 cold front drops through, then expansive high pressure, 30.30 inches, builds into the Great Lakes and will last through Thursday. LHZ361-151015- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 1009 PM EDT Tue Oct 14 2025 .REST OF TONIGHT...North winds 10 to 15 knots decreasing to 5 to 10 knots early in the morning. Waves 2 to 4 feet subsiding to 1 to 3 feet early in the morning. .WEDNESDAY...Northeast winds 5 to 10 knots in the morning becoming light and variable. Waves 2 feet or less. .WEDNESDAY NIGHT...Northwest winds 5 to 10 knots. Waves 2 feet or less. .THURSDAY...Light and variable winds. Waves 2 feet or less. .THURSDAY NIGHT...Light and variable winds becoming southeast 5 to 10 knots in the late evening and overnight. A chance of rain. Waves 2 feet or less. .FRIDAY...South winds 10 to 15 knots. Rain...then rain likely late in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet. .SATURDAY...South winds 10 to 15 knots decreasing to 5 to 10 knots early in the evening...then veering to the west in the late evening and early morning. Rain likely. Waves 2 to 4 feet subsiding to 1 to 3 feet until early morning. .SUNDAY...West winds 5 to 10 knots increasing to 15 to 20 knots. Rain likely...then a chance of rain in the late evening and early morning. Waves 1 to 3 feet building to 4 to 6 feet. Waves occasionally around 8 feet. $$ LHZ362-363-151015- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- 1009 PM EDT Tue Oct 14 2025 .REST OF TONIGHT...North winds 15 to 20 knots decreasing to 10 to 15 knots early in the morning. Waves 4 to 6 feet. Waves occasionally around 8 feet. .WEDNESDAY...North winds 10 to 15 knots decreasing to 5 to 10 knots in the late morning and afternoon. Waves 3 to 5 feet subsiding to 1 to 3 feet in the afternoon. .WEDNESDAY NIGHT...North winds 10 to 15 knots decreasing to 5 to 10 knots after midnight. Waves 2 feet or less. .THURSDAY...North winds 5 to 10 knots early in the morning becoming light and variable. Waves 2 feet or less. .THURSDAY NIGHT...Light and variable winds becoming southeast 5 to 10 knots in the late evening and overnight. A chance of rain after midnight. Waves 2 feet or less. .FRIDAY...South winds 10 to 15 knots increasing to 15 to 20 knots. A chance of rain in the morning...then rain likely late in the morning. A chance of rain late in the afternoon. Waves 3 to 5 feet. .SATURDAY...South winds 15 to 20 knots becoming southwest 10 to 15 knots until early morning. A chance of rain early in the morning...then rain likely. Waves 3 to 5 feet. .SUNDAY...Southwest winds 10 to 15 knots becoming west 15 to 20 knots until early evening...then increasing to 20 to 25 knots in the late evening and early morning. Rain likely...then a chance of rain in the late evening and early morning. Waves 2 to 4 feet building to 6 to 9 feet. Waves occasionally around 12 feet. $$ LHZ462>464-151015- 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- 1009 PM EDT Tue Oct 14 2025 .REST OF TONIGHT...North winds 15 to 20 knots decreasing to 10 to 15 knots early in the morning. A chance of rain after midnight. Waves 4 to 6 feet. .WEDNESDAY...North winds 10 to 15 knots. Waves 3 to 5 feet. Waves occasionally around 8 feet. .WEDNESDAY NIGHT...North winds 10 to 15 knots decreasing to 5 to 10 knots after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. .THURSDAY...North winds 5 to 10 knots. Waves 2 feet or less. .THURSDAY NIGHT...Light and variable winds becoming southeast 5 to 10 knots after midnight. A chance of rain after midnight. Waves 2 feet or less. .FRIDAY...South winds 5 to 10 knots increasing to 15 to 20 knots. A chance of rain...then rain likely late in the afternoon. Waves 1 to 3 feet building to 3 to 5 feet. .SATURDAY...South winds 15 to 20 knots decreasing to 10 to 15 knots until early morning. A chance of rain early in the morning. A chance of rain early in the evening...then rain in the late evening and early morning. Waves 3 to 5 feet subsiding to 1 to 3 feet in the late evening and early morning. .SUNDAY...Southwest winds 10 to 15 knots becoming west 20 to 25 knots with gusts to around 30 knots. Rain likely. Waves 2 to 4 feet building to 6 to 9 feet. Waves occasionally around 12 feet. $$ LHZ461-151015- MAFOR 1503/ HURON NORTH 11810 12110 11100 11800 13700. Waves 2 to 4 feet overnight. Waves 2 feet or less Wednesday and Wednesday evening. HURON SOUTH 11820 11810 12110 13800 11810. Waves 3 to 5 feet overnight. Waves 2 to 4 feet Wednesday. Waves 1 to 3 feet Wednesday evening. $$ KGK 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)