


Great Lakes Forecast
Issued by NWS
Issued by NWS
898 FZUS63 KDTX 010755 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 354 AM EDT Tue Jul 1 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 tracks through the region through Tuesday morning. Westerly winds up to 15 to 20 knots to follow for Tuesday afternoon as high pressure builds across the Midwest. The next weak cold front passes through late Wednesday into Thursday, then high pressure builds in Thursday night. LHZ361-012000- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 354 AM EDT Tue Jul 1 2025 .TODAY...West winds 5 to 10 knots increasing to 10 to 15 knots in the afternoon. Waves 2 feet or less. .TONIGHT...West winds 10 to 15 knots decreasing to 5 to 10 knots in the late evening and overnight. Waves 1 to 3 feet. .WEDNESDAY...West winds 5 to 10 knots. Waves 2 feet or less. .WEDNESDAY NIGHT...West winds 5 to 10 knots. Waves 2 feet or less. .THURSDAY...Light and variable winds. Waves 2 feet or less. .FRIDAY...Light and variable winds becoming southeast 5 to 10 knots. A chance of. Waves 2 feet or less. .SATURDAY...South winds 10 to 15 knots. A chance of showers. Waves 1 to 3 feet building to 2 to 4 feet. $$ LHZ362-363-012000- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- 354 AM EDT Tue Jul 1 2025 .TODAY...West winds 5 to 10 knots. Waves 1 to 3 feet. .TONIGHT...North winds 5 to 10 knots backing to the southwest after midnight. Waves 1 to 3 feet. .WEDNESDAY...Southwest winds 5 to 10 knots backing to the south early in the afternoon. Waves 2 feet or less. .WEDNESDAY NIGHT...Southwest winds 5 to 10 knots veering to the west after midnight. Waves 2 feet or less. .THURSDAY...Northwest winds 5 to 10 knots becoming light and variable. Waves 2 feet or less. .FRIDAY...Light and variable winds becoming southeast 5 to 10 knots in the late morning and early afternoon...then increasing to 10 to 15 knots until early morning. Waves 2 feet or less. .SATURDAY...South winds 10 to 15 knots increasing to 15 to 20 knots until early evening...then decreasing to 10 to 15 knots in the late evening and early morning. A chance of showers. A chance of thunderstorms in the late evening and early morning. Waves 3 to 5 feet. $$ LHZ462>464-012000- 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- 354 AM EDT Tue Jul 1 2025 .TODAY...West winds 5 to 10 knots. Waves 2 feet or less. .TONIGHT...North winds 5 to 10 knots backing to the west early in the morning. Waves 2 feet or less. .WEDNESDAY...Southwest winds 5 to 10 knots. Waves 2 feet or less. .WEDNESDAY NIGHT...Southwest winds 5 to 10 knots veering to the west after midnight. Waves 2 feet or less. .THURSDAY...Northwest winds 5 to 10 knots becoming light and variable. Waves 2 feet or less. .FRIDAY...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 2 feet or less. .SATURDAY...South winds 10 to 15 knots. A chance of showers and thunderstorms until early morning. Waves 1 to 3 feet building to 2 to 4 feet until early morning. $$ LHZ461-011400- MAFOR 0109/ HURON NORTH 12600 14610 12600. Waves 1 to 3 feet. HURON SOUTH 11700 12600 11700 11800 11500 11600 11500. Waves 2 feet or less. $$ CB 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)