


Great Lakes Forecast
Issued by NWS
Issued by NWS
737 FZUS63 KDTX 251341 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 941 AM EDT Wed Jun 25 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 cold front sags south of the state line this morning with high pressure, 30.20 inches, filling in over Lake Superior. Periods of showers and thunderstorms are expected to persist through the end of the week, but outside of this winds and waves remain below headline criteria. LHZ361-252145- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 941 AM EDT Wed Jun 25 2025 .REST OF TODAY...Light and variable winds. Waves 2 feet or less. .TONIGHT...Light and variable winds becoming northeast 5 to 10 knots early in the morning. A chance of showers after midnight. Waves 2 feet or less. .THURSDAY...East winds 5 to 10 knots increasing to 15 to 20 knots. Showers in the morning...then a chance of showers in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet early in the afternoon. .THURSDAY NIGHT...East winds 10 to 15 knots increasing to 15 to 20 knots after midnight. Showers likely in the evening...then showers and a chance of thunderstorms after midnight. Waves 3 to 5 feet. .FRIDAY...Southeast winds 10 to 15 knots becoming north 5 to 10 knots late in the afternoon. Showers and a chance of thunderstorms in the morning...then showers likely late in the morning. A chance of showers late in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the evening. .SATURDAY...Northwest winds 5 to 10 knots backing to the west early in the evening...then becoming light and variable in the late evening and early morning. Waves 2 feet or less. .SUNDAY...Light and variable winds becoming south 5 to 10 knots in the late morning and early afternoon...then backing to the east early in the evening backing to the northeast in the late evening and early morning. A chance of showers until early morning. Waves 2 feet or less. $$ LHZ362-363-252145- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- 941 AM EDT Wed Jun 25 2025 .REST OF TODAY...North winds 5 to 10 knots. Waves 2 feet or less. .TONIGHT...Northeast winds 5 to 10 knots. A chance of showers after midnight. Waves 2 feet or less. .THURSDAY...East winds 10 to 15 knots. A chance of showers. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. .THURSDAY NIGHT...East winds 10 to 15 knots. A chance of showers in the evening...then showers likely and a chance of thunderstorms after midnight. Waves 3 to 5 feet. .FRIDAY...Southeast winds 10 to 15 knots becoming northwest 5 to 10 knots late in the evening. Showers in the morning. A chance of thunderstorms. Rain showers likely late in the morning. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the evening. .SATURDAY...Northwest winds 5 to 10 knots early in the morning becoming light and variable. Waves 2 feet or less. .SUNDAY...Light and variable winds becoming southeast 5 to 10 knots. A chance of showers in the late evening and early morning. Waves 2 feet or less. $$ LHZ462>464-252145- 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- 941 AM EDT Wed Jun 25 2025 .REST OF TODAY...North winds 5 to 10 knots. Scattered showers late in the morning. Waves 2 feet or less. .TONIGHT...North winds 5 to 10 knots. A chance of showers after midnight. Waves 2 feet or less. .THURSDAY...East winds 5 to 10 knots. A chance of showers. Waves 2 feet or less. .THURSDAY NIGHT...East winds 5 to 10 knots becoming southeast 10 to 15 knots in the late evening and overnight. A chance of showers in the evening...then a chance of showers and thunderstorms after midnight. Waves 1 to 3 feet. .FRIDAY...Southeast winds 10 to 15 knots becoming southwest 5 to 10 knots late in the afternoon. Showers. A chance of thunderstorms. A chance of showers late in the afternoon. Waves 1 to 3 feet. .SATURDAY...Northwest winds 5 to 10 knots early in the morning becoming light and variable. Waves 2 feet or less. .SUNDAY...Light and variable winds becoming southeast 5 to 10 knots. A chance of. Waves 2 feet or less. $$ LHZ461-252145- MAFOR 2515/ HURON NORTH 12100 12800 12100 11200 11216. Waves 2 feet or less. HURON SOUTH 13800 13100 12200. A chance of showers overnight and Thursday morning. Waves 2 feet or less. $$ KDK 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)