


Great Lakes Forecast
Issued by NWS
Issued by NWS
620 FZUS63 KDTX 262003 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 403 PM EDT Sat Jul 26 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...The front that has been wavering around the central Great Lakes finally slides south of the region tonight. Weak high pressure then settles in Sunday to maintain dry weather, although a new round of heat and humidity builds through the early week period. LHZ361-270415- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 403 PM EDT Sat Jul 26 2025 .TONIGHT...Southeast winds 5 to 10 knots in the evening becoming light and variable. Waves 2 feet or less. .SUNDAY...Light and variable winds. Waves 2 feet or less. .SUNDAY NIGHT...Light and variable winds. Waves 2 feet or less. .MONDAY...Light and variable winds becoming southwest 5 to 10 knots in the late morning and afternoon. A chance of showers in the afternoon. Waves 2 feet or less. .MONDAY NIGHT...Northwest winds 5 to 10 knots. Waves 2 feet or less. .TUESDAY...Northwest winds 5 to 10 knots. Waves 2 feet or less. .WEDNESDAY...Northwest winds 5 to 10 knots increasing to 10 to 15 knots until early morning. Waves 1 to 3 feet. .THURSDAY...North winds 5 to 10 knots backing to the northwest early in the evening...then increasing to 10 to 15 knots in the late evening and early morning. Waves 1 to 3 feet. $$ LHZ362-363-270415- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- 403 PM EDT Sat Jul 26 2025 .TONIGHT...Southeast winds 5 to 10 knots veering to the southwest after midnight. Waves 2 feet or less. .SUNDAY...Light and variable winds. Waves 2 feet or less. .SUNDAY NIGHT...Light and variable winds. Waves 2 feet or less. .MONDAY...South winds 5 to 10 knots increasing to 10 to 15 knots early in the afternoon. Waves 2 feet or less. .MONDAY NIGHT...South winds 5 to 10 knots veering to the west in the late evening and early morning...then becoming northwest 10 to 15 knots after midnight. Waves 1 to 3 feet. .TUESDAY...Northwest winds 5 to 10 knots. Waves 1 to 3 feet. .WEDNESDAY...North winds 5 to 10 knots becoming northwest 10 to 15 knots in the late evening and early morning. Waves 1 to 3 feet. .THURSDAY...North winds 10 to 15 knots decreasing to 5 to 10 knots early in the evening...then becoming northeast 10 to 15 knots in the late evening and early morning. Waves 2 to 4 feet subsiding to 1 to 3 feet until early morning. $$ LHZ462>464-270415- 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- 403 PM EDT Sat Jul 26 2025 .TONIGHT...South winds 5 to 10 knots veering to the southwest early in the morning. Scattered showers and thunderstorms in the evening...then scattered showers after midnight. Waves 2 feet or less. .SUNDAY...West winds 5 to 10 knots in the morning becoming light and variable. Waves 2 feet or less. .SUNDAY NIGHT...Light and variable winds. Waves 2 feet or less. .MONDAY...South winds 5 to 10 knots. Waves 2 feet or less. .MONDAY NIGHT...Southwest winds 5 to 10 knots veering to the northwest after midnight. Waves 2 feet or less. .TUESDAY...North winds 5 to 10 knots. Waves 2 feet or less. .WEDNESDAY...North winds 5 to 10 knots increasing to 10 to 15 knots in the late evening and early morning. Waves 1 to 3 feet. .THURSDAY...North winds 10 to 15 knots. Waves 2 to 4 feet. $$ LHZ461-270415- MAFOR 2621/ HURON NORTH 11300 11400 12500 14600. Waves 2 feet or less. HURON SOUTH 12400 19406 11500 19506 11500 13600 11500. Waves 2 feet or less. $$ BT 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)