


Great Lakes Forecast
Issued by NWS
Issued by NWS
425 FZUS63 KDTX 141357 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 957 AM EDT Mon Jul 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...High pressure, 30.00 inches, holds over the Great Lakes through Tuesday. The next chance for active weather returns by the midweek period as a pre-frontal trough and cold front move over the region. LHZ361-142200- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 957 AM EDT Mon Jul 14 2025 .REST OF TODAY...South winds 5 to 10 knots. Waves 2 feet or less. .TONIGHT...West winds 5 to 10 knots early in the evening becoming light and variable. Waves 2 feet or less. .TUESDAY...Light and variable winds becoming southeast 5 to 10 knots in the late morning and afternoon. Waves 2 feet or less. .TUESDAY NIGHT...East winds 5 to 10 knots early in the evening becoming light and variable. Waves 2 feet or less. .WEDNESDAY...Light and variable winds becoming southwest 5 to 10 knots late in the morning...then backing to the northeast late in the afternoon. A chance of showers during the afternoon then Rain showers likely late in the evening. Waves 2 feet or less. .THURSDAY...North winds 5 to 10 knots. Showers likely early in the morning then a chance of showers in the late morning and early afternoon. Waves 2 feet or less. .FRIDAY...North winds 5 to 10 knots backing to the west in the late evening and early morning. Waves 2 feet or less. $$ LHZ362-363-142200- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- 957 AM EDT Mon Jul 14 2025 .REST OF TODAY...South winds 5 to 10 knots. Waves 2 feet or less. .TONIGHT...Northeast winds 5 to 10 knots early in the evening becoming light and variable. Waves 2 feet or less. .TUESDAY...Light and variable winds becoming southeast 5 to 10 knots early in the afternoon. Waves 2 feet or less. .TUESDAY NIGHT...Southeast winds 5 to 10 knots becoming south 10 to 15 knots in the late evening and early morning...then decreasing to 5 to 10 knots after midnight. Waves 1 to 3 feet. .WEDNESDAY...South winds 5 to 10 knots backing to the east late in the afternoon. A chance of showers. A chance of thunderstorms late in the afternoon. Waves 2 feet or less. .THURSDAY...North winds 5 to 10 knots increasing to 10 to 15 knots. A chance of showers. Waves 1 to 3 feet. .FRIDAY...North winds 10 to 15 knots decreasing to 5 to 10 knots. A chance of showers early in the morning. Waves 1 to 3 feet. $$ LHZ462>464-142200- 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- 957 AM EDT Mon Jul 14 2025 .REST OF TODAY...Light and variable winds. Waves 2 feet or less. .TONIGHT...Southeast winds 5 to 10 knots backing to the east after midnight...then becoming light and variable early in the morning. Waves 2 feet or less. .TUESDAY...Light and variable winds becoming southeast 5 to 10 knots early in the afternoon. Waves 2 feet or less. .TUESDAY NIGHT...Southeast winds 5 to 10 knots veering to the south after midnight. Waves 2 feet or less. .WEDNESDAY...South winds 5 to 10 knots backing to the southeast late in the afternoon. A chance of showers. A chance of thunderstorms late in the afternoon. Waves 2 feet or less. .THURSDAY...Southwest winds 5 to 10 knots veering to the northwest early in the evening...then becoming northwest 5 to 10 knots in the late evening and early morning. A chance of showers early in the morning...then showers likely and a chance of thunderstorms until early evening. A chance of showers in the late evening and early morning. Waves 1 to 3 feet. .FRIDAY...North winds 10 to 15 knots decreasing to 5 to 10 knots until early morning. A chance of showers early in the morning. Waves 1 to 3 feet. $$ LHZ461-142200- MAFOR 1415/ HURON NORTH 12400 11500 13600 11500 11400. Waves 2 feet or less. HURON SOUTH 12500 14400 11300 11400. Waves 2 feet or less. $$ MANN 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)