Great Lakes Forecast
Issued by NWS
Issued by NWS
622 FZUS63 KDTX 211345 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 945 AM EDT Sat Sep 21 2024 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 ridge of high pressure, 29.90 inches, will fill back in today, before low pressure, 29.70 inches, brings the next likely chance rain and some thunderstorms starting tomorrow afternoon and evening. A cold front will move through in the wake of this low pressure system, veering wind direction from SSE to NNW. LHZ361-212145- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 945 AM EDT Sat Sep 21 2024 .REST OF TODAY...Light and variable winds. Waves 2 feet or less. .TONIGHT...Light and variable winds becoming southeast 5 to 10 knots early in the morning. Waves 2 feet or less. .SUNDAY...Southeast winds 5 to 10 knots backing to the north early in the afternoon. A chance of showers in the afternoon. Waves 2 feet or less. .SUNDAY NIGHT...Southwest winds 10 to 15 knots veering to the northwest in the late evening and overnight. Showers likely in the evening...then a chance of showers after midnight. Waves 1 to 3 feet. .MONDAY...North winds 10 to 15 knots decreasing to 5 to 10 knots late in the afternoon. Waves 1 to 3 feet. .TUESDAY...Northeast winds 5 to 10 knots early in the morning becoming light and variable. Waves 2 feet or less. .WEDNESDAY...North winds 5 to 10 knots backing to the west until early morning. Waves 2 feet or less. $$ LHZ362-363-212145- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- 945 AM EDT Sat Sep 21 2024 .REST OF TODAY...Southwest winds 5 to 10 knots late in the morning becoming light and variable. Waves 2 feet or less. .TONIGHT...Light and variable winds. Waves 2 feet or less. .SUNDAY...Southeast winds 5 to 10 knots becoming south 10 to 15 knots early in the afternoon. A chance of showers in the afternoon. Waves 2 feet or less. .SUNDAY NIGHT...Southeast winds 10 to 15 knots. Showers in the evening...then showers likely after midnight. Waves 1 to 3 feet building to 2 to 4 feet in the late evening and overnight. .MONDAY...North winds 15 to 20 knots decreasing to 10 to 15 knots late in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the evening. .TUESDAY...Northeast winds 5 to 10 knots. A chance of showers until early morning. Waves 1 to 3 feet. .WEDNESDAY...North winds 5 to 10 knots. Waves 2 feet or less. $$ LHZ462>464-212145- 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- 945 AM EDT Sat Sep 21 2024 .REST OF TODAY...Light and variable winds becoming north 5 to 10 knots late in the afternoon. Waves 2 feet or less. .TONIGHT...North winds 5 to 10 knots early in the evening becoming light and variable. Waves 2 feet or less. .SUNDAY...Southeast winds 5 to 10 knots. Waves 2 feet or less. .SUNDAY NIGHT...Southeast winds 10 to 15 knots. Showers. Waves 1 to 3 feet. .MONDAY...North winds 10 to 15 knots backing to the northwest late in the morning...then becoming northwest 10 to 15 knots late in the evening. A chance of showers. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the evening. .TUESDAY...North winds 5 to 10 knots. A chance of showers. Waves 1 to 3 feet. .WEDNESDAY...North winds 5 to 10 knots becoming northwest 10 to 15 knots. A chance of showers early in the morning. Waves 1 to 3 feet. $$ LHZ461-212145- MAFOR 2115/ HURON NORTH 11600 11700 11100 14300 11300. Waves 2 feet or less. HURON SOUTH 11600 11800 11100 12200 12300 11400. Waves 2 feet or less. $$ 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)