


Great Lakes Forecast
Issued by NWS
Issued by NWS
006 FZUS63 KDTX 051937 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 337 PM EDT Sun Oct 5 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...Southwest winds will continue into tomorrow, ahead of a cold with average pressure 30.00 inches. This front will settle into Lake Erie on Tuesday and will bring widespread showers and a few thunderstorms. High pressure will then expand across the region from the northwest on Wednesday. LHZ361-060345- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 337 PM EDT Sun Oct 5 2025 .TONIGHT...South winds 10 to 15 knots. Waves 2 to 4 feet. .MONDAY...Southwest winds 10 to 15 knots decreasing to 5 to 10 knots late in the morning...then becoming northwest 10 to 15 knots in the afternoon. A chance of showers in the morning... then showers likely in the afternoon. Waves 1 to 3 feet. .MONDAY NIGHT...Northwest winds 5 to 10 knots. A chance of showers. Waves 1 to 3 feet. .TUESDAY...Northwest winds 5 to 10 knots becoming west 15 to 20 knots with gusts to around 30 knots. Waves 1 to 3 feet building to 3 to 5 feet early in the afternoon. .TUESDAY NIGHT...Northwest winds 15 to 20 knots with gusts to around 30 knots decreasing to 10 to 15 knots after midnight. Waves 4 to 6 feet. Waves occasionally around 8 feet. .WEDNESDAY...North winds 5 to 10 knots becoming light and variable. Waves 2 feet or less. .THURSDAY...Light and variable winds becoming south 10 to 15 knots. Waves 2 feet or less. .FRIDAY...Southwest winds 10 to 15 knots becoming west 5 to 10 knots until early morning. Waves 1 to 3 feet. $$ LHZ362-363-060345- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- 337 PM EDT Sun Oct 5 2025 .TONIGHT...South winds 10 to 20 knots. Waves 2 to 4 feet. .MONDAY...South winds 10 to 15 knots. A chance of showers in the afternoon. Waves 2 to 4 feet. .MONDAY NIGHT...Southwest winds 10 to 15 knots veering to the northwest 10 to 15 knots after midnight. A chance of showers in the evening...then showers after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .TUESDAY...Northwest winds 10 to 15 knots. A chance of showers. Waves 2 to 4 feet building to 4 to 6 feet early in the afternoon. Waves occasionally around 8 feet. .TUESDAY NIGHT...Northwest winds 20 to 25 knots decreasing to 15 to 20 knots after midnight. Waves 5 to 7 feet. Waves occasionally around 10 feet. .WEDNESDAY...North winds 15 to 20 knots becoming light and variable. Waves 3 to 5 feet subsiding to 1 to 3 feet late in the evening. .THURSDAY...Light and variable winds becoming southeast 5 to 10 knots until early evening...then becoming south 10 to 15 knots in the late evening and early morning. Waves 1 to 3 feet. .FRIDAY...Southwest winds 10 to 15 knots decreasing to 5 to 10 knots until early morning. Waves 2 to 4 feet subsiding to 1 to 3 feet until early morning. $$ LHZ462>464-060345- 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- 337 PM EDT Sun Oct 5 2025 .TONIGHT...South winds 10 to 15 knots. Waves 1 to 3 feet building to 2 to 4 feet in the late evening and overnight. .MONDAY...South winds 10 to 15 knots. Waves 1 to 3 feet. .MONDAY NIGHT...South winds 10 to 15 knots veering to the southwest 10 to 15 knots after midnight. Showers likely in the evening...then showers after midnight. Waves 1 to 3 feet. .TUESDAY...Northwest winds 10 to 15 knots. Showers in the morning...then a chance of showers in the afternoon. Waves 2 to 4 feet. .TUESDAY NIGHT...North winds 15 to 20 knots. Waves 5 to 7 feet. Waves occasionally around 10 feet. .WEDNESDAY...North winds 15 to 20 knots becoming northeast 5 to 10 knots. Waves 4 to 6 feet. Waves occasionally around 8 feet. .THURSDAY...East winds 5 to 10 knots becoming south 10 to 15 knots in the late evening and early morning. Waves 2 feet or less. .FRIDAY...South winds 5 to 10 knots. Waves 2 feet or less. $$ LHZ461-060345- MAFOR 0521/ HURON NORTH 14410 11410 12510 11710. A chance of showers Monday afternoon. Waves 2 to 4 feet. HURON SOUTH 14410 13510 11410. A chance of showers Monday afternoon. Waves 2 to 4 feet. $$ SF 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)