


Great Lakes Forecast
Issued by NWS
Issued by NWS
866 FZUS63 KDTX 150155 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 955 PM 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 into Tuesday. The next chance for showers and thunderstorms returns Wednesday and Thursday as a pre-frontal trough and cold front move over the region. LHZ361-151000- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 955 PM EDT Mon Jul 14 2025 .REST OF TONIGHT...West winds 5 to 10 knots this evening becoming light and variable. Haze this evening. Waves 2 feet or less. .TUESDAY...Light and variable winds becoming southeast 5 to 10 knots. Waves 2 feet or less. .TUESDAY NIGHT...East winds 5 to 10 knots early in the evening becoming light and variable. Waves 1 to 3 feet. .WEDNESDAY...Light and variable winds becoming north 5 to 10 knots early in the afternoon. A chance of showers in the afternoon. Waves 2 feet or less. .WEDNESDAY NIGHT...Light and variable winds becoming northeast 5 to 10 knots in the late evening and overnight. A chance of showers and thunderstorms in the evening...then showers likely after midnight. Waves 2 feet or less. .THURSDAY...North winds 5 to 10 knots increasing to 10 to 15 knots late in the morning...then decreasing to 5 to 10 knots late in the afternoon. Showers likely in the morning. A chance of showers late in the morning. Waves 2 feet or less. .FRIDAY...North winds 5 to 10 knots early in the morning becoming light and variable. Waves 2 feet or less. .SATURDAY...Light and variable winds becoming south 5 to 10 knots in the late morning and early afternoon...then backing to the east until early morning. A chance of showers in the late evening and early morning. Waves 2 feet or less. $$ LHZ362-363-151000- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- 955 PM EDT Mon Jul 14 2025 .REST OF TONIGHT...Light and variable winds. Haze this evening. Waves 2 feet or less. .TUESDAY...Light and variable winds becoming south 5 to 10 knots in the afternoon. Waves 2 feet or less. .TUESDAY NIGHT...South winds 10 to 15 knots decreasing to 5 to 10 knots after midnight. Waves 1 to 3 feet. .WEDNESDAY...South winds 5 to 10 knots backing to the southeast early in the afternoon. Waves 2 feet or less. .WEDNESDAY NIGHT...East winds 5 to 10 knots. A chance of showers and thunderstorms. Waves 2 feet or less. .THURSDAY...North winds 5 to 10 knots becoming west 10 to 15 knots. A chance of showers. A chance of thunderstorms late in the morning. Waves 1 to 3 feet. .FRIDAY...North winds 10 to 15 knots becoming light and variable. Waves 1 to 3 feet. .SATURDAY...North winds 5 to 10 knots veering to the southeast. A chance of showers in the late evening and early morning. Waves 2 feet or less. $$ LHZ462>464-151000- 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- 955 PM EDT Mon Jul 14 2025 .REST OF TONIGHT...Southeast winds 5 to 10 knots in the late evening and early morning becoming light and variable. Haze this evening. Waves 2 feet or less. .TUESDAY...Light and variable winds becoming southeast 5 to 10 knots in the afternoon. Waves 2 feet or less. .TUESDAY NIGHT...South winds 5 to 10 knots. Waves 2 feet or less. .WEDNESDAY...South winds 5 to 10 knots. A chance of showers in the afternoon. Waves 2 feet or less. .WEDNESDAY NIGHT...South winds 5 to 10 knots. A chance of showers. Waves 2 feet or less. .THURSDAY...Southwest winds 5 to 10 knots becoming northwest 10 to 15 knots. A chance of showers in the morning...then showers likely and a chance of thunderstorms late in the morning. Waves 1 to 3 feet. .FRIDAY...North winds 10 to 15 knots decreasing to 5 to 10 knots. Waves 1 to 3 feet. .SATURDAY...North winds 5 to 10 knots veering to the southeast until early morning. A chance of showers in the late evening and early morning. Waves 2 feet or less. $$ LHZ461-151000- MAFOR 1503/ HURON NORTH 12600 11500 13400 11410 11400. Waves 2 feet or less. HURON SOUTH 11400 12300 14400 11400. Waves 2 feet or less. $$ AA 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)