Great Lakes Forecast
Issued by NWS
Issued by NWS
021 FZUS63 KDTX 211938 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 338 PM 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, holds today, with weak low pressure, 29.80 inches, moving in over the northern Ohio River Valley into Lake Erie tomorrow evening to Monday morning. This will bring widespread rain with embedded thunderstorms, and will also push in a cold front, which will flip wind direction from SSE to NNW/NNE. LHZ361-220345- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 338 PM EDT Sat Sep 21 2024 .TONIGHT...Light and variable winds becoming southeast 5 to 10 knots after midnight. Areas of fog. Waves 2 feet or less. .SUNDAY...Southeast winds 5 to 10 knots backing to the north in the afternoon. Areas of fog in the morning. A chance of showers. Waves 2 feet or less. .SUNDAY NIGHT...Northwest winds 10 to 15 knots. 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 early in the afternoon. Waves 1 to 3 feet. .MONDAY NIGHT...Northeast winds 5 to 10 knots. Waves 1 to 3 feet. .TUESDAY...Northeast winds 5 to 10 knots. A chance of showers late in the afternoon. Waves 2 feet or less. .WEDNESDAY...North winds 5 to 10 knots backing to the west until early morning. Waves 2 feet or less. .THURSDAY...North winds 5 to 10 knots. Waves 2 feet or less. $$ LHZ362-363-220345- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- 338 PM EDT Sat Sep 21 2024 .TONIGHT...Light and variable winds. Areas of dense fog. Waves 2 feet or less. .SUNDAY...Southeast winds 5 to 10 knots increasing to 10 to 15 knots in the late morning and early afternoon...then decreasing to 5 to 10 knots late in the afternoon. Areas of fog in the morning. A chance of showers in the afternoon. Waves 2 feet or less. .SUNDAY NIGHT...Southeast winds 5 to 10 knots. Showers. Waves 1 to 3 feet building to 2 to 4 feet in the late evening and overnight. .MONDAY...North winds 15 to 20 knots decreasing to 10 to 15 knots early in the afternoon. Waves 2 to 4 feet. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .TUESDAY...Northeast winds 5 to 10 knots. A chance of showers. Waves 1 to 3 feet. .WEDNESDAY...North winds 5 to 10 knots backing to the northwest. A chance of showers early in the morning. Waves 2 feet or less. .THURSDAY...North winds 5 to 10 knots. Waves 1 to 3 feet. $$ LHZ462>464-220345- 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- 338 PM EDT Sat Sep 21 2024 .TONIGHT...Light and variable winds. Areas of fog. Waves 2 feet or less. .SUNDAY...Southeast winds 5 to 10 knots becoming south 10 to 15 knots early in the afternoon...then becoming southeast 5 to 10 knots late in the afternoon. Areas of fog in the morning. Waves 2 feet or less. .SUNDAY NIGHT...Southeast winds 5 to 10 knots increasing to 10 to 15 knots in the late evening and overnight. Showers. Waves 1 to 3 feet. .MONDAY...Northeast winds 10 to 15 knots. Waves 2 to 4 feet. .MONDAY NIGHT...North winds 10 to 15 knots decreasing to 5 to 10 knots after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .TUESDAY...Northeast 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 in the late morning and early afternoon...then decreasing to 5 to 10 knots until early morning. A chance of showers early in the morning. Waves 1 to 3 feet. .THURSDAY...North winds 5 to 10 knots veering to the northeast in the late evening and early morning. Waves 1 to 3 feet. $$ LHZ461-220345- MAFOR 2121/ HURON NORTH 11800 11303 14304 12400. A chance of showers Sunday afternoon. Waves 2 feet or less. HURON SOUTH 11100 11103 11203 13303 12400. Waves 2 feet or less. $$ AM 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)