


Great Lakes Forecast
Issued by NWS
Issued by NWS
782 FZUS63 KDTX 011349 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 949 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 this 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. LHZ361-362-012200- 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- 949 AM EDT Tue Jul 1 2025 .REST OF TODAY...West winds 5 to 10 knots increasing to 10 to 15 knots late in the afternoon. Waves 1 to 3 feet. .TONIGHT...West winds 5 to 10 knots. 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...South winds 5 to 10 knots veering to the west in the late evening and overnight. 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. A chance of showers. Waves 3 to 5 feet. $$ LHZ363-462>464-012200- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 949 AM EDT Tue Jul 1 2025 .REST OF TODAY...Southwest winds 5 to 10 knots late in the morning becoming light and variable. Waves 2 feet or less. .TONIGHT...Light and variable winds becoming southwest 5 to 10 knots early in the morning. Waves 2 feet or less. .WEDNESDAY...Southwest winds 5 to 10 knots backing to the south early in the afternoon. Waves 2 feet or less. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots veering to the southwest in the late evening and overnight. Waves 2 feet or less. .THURSDAY...Northwest winds 5 to 10 knots becoming light and variable. Waves 2 feet or less. .FRIDAY...Light and variable winds becoming southeast 5 to 10 knots until early evening...then becoming south 10 to 15 knots in the late evening and early morning. Waves 2 feet or less. .SATURDAY...South winds 10 to 15 knots. A chance of showers and thunderstorms until early morning. Waves 2 to 4 feet. $$ LHZ461-012200- MAFOR 0115/ HURON NORTH 11600 11700 11610 14600 11500. Waves 1 to 3 feet. HURON SOUTH 11600 11500 11800 11600 14500. Waves 2 feet or less. $$ AM 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)