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Great Lakes Forecast
Issued by NWS
Issued by NWS
826 FZUS63 KDTX 201930 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 330 PM EDT Sat Jul 20 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...High pressure centered west to east across Lake Erie and averaging 30.10 inches will be able to hold a weak cold front in northern Ontario for today. This front finally does make some southward progress into northern Lake Huron late tonight into Sunday morning and then settles into southern portions of the Lake later Sunday with a few showers possible. The weakness of the front brings minimal wind and wave impacts throughout the period before it dissipates in favor of weak high pressure by Monday. LHZ361-210330- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 330 PM EDT Sat Jul 20 2024 .TONIGHT...West winds 5 to 10 knots early in the evening becoming light and variable...then becoming north 5 to 10 knots early in the morning. Waves 2 feet or less. .SUNDAY...Northeast winds 5 to 10 knots in the morning becoming light and variable. Waves 2 feet or less. .SUNDAY NIGHT...Light and variable winds. Waves 2 feet or less. .MONDAY...Light and variable winds. Waves 2 feet or less. .MONDAY NIGHT...Light and variable winds. Waves 2 feet or less. .TUESDAY...Light and variable winds becoming east 5 to 10 knots. A chance of showers late in the afternoon. A chance of showers and thunderstorms late in the evening. Waves 2 feet or less. .WEDNESDAY...East winds 5 to 10 knots early in the morning becoming light and variable...then becoming north 5 to 10 knots in the late evening and early morning. A chance of showers and thunderstorms. Waves 2 feet or less. .THURSDAY...North winds 5 to 10 knots backing to the west until early morning. Waves 2 feet or less. $$ LHZ362-363-462-210330- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 330 PM EDT Sat Jul 20 2024 .TONIGHT...South winds 5 to 10 knots early in the evening becoming light and variable...then becoming north 5 to 10 knots after midnight. Waves 2 feet or less. .SUNDAY...North winds 5 to 10 knots. Waves 2 feet or less. .SUNDAY NIGHT...Northeast winds 5 to 10 knots early in the evening becoming light and variable. Waves 2 feet or less. .MONDAY...Light and variable winds. Waves 2 feet or less. .MONDAY NIGHT...Light and variable winds. Waves 2 feet or less. .TUESDAY...Light and variable winds becoming east 5 to 10 knots. A chance of showers late in the evening. Waves 2 feet or less. .WEDNESDAY...East winds 5 to 10 knots. A chance of showers. A chance of thunderstorms early in the evening. Waves 2 feet or less. .THURSDAY...North winds 5 to 10 knots. Waves 2 feet or less. $$ LHZ463-464-210330- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 330 PM EDT Sat Jul 20 2024 .TONIGHT...South winds 5 to 10 knots veering to the southwest after midnight. Waves 2 feet or less. .SUNDAY...North winds 5 to 10 knots. Waves 2 feet or less. .SUNDAY NIGHT...North winds 5 to 10 knots until early morning becoming light and variable. Waves 2 feet or less. .MONDAY...Light and variable winds becoming northeast 5 to 10 knots early in the afternoon. Waves 2 feet or less. .MONDAY NIGHT...North 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 late in the morning...then backing to the east late in the afternoon veering to the southeast late in the evening. Waves 2 feet or less. .WEDNESDAY...South winds 5 to 10 knots veering to the northwest in the late evening and early morning. A chance of showers early in the morning...then a chance of showers and thunderstorms. Waves 2 feet or less. .THURSDAY...Northwest winds 5 to 10 knots. A chance of showers in the late morning and early afternoon. Waves 2 feet or less. $$ LHZ461-210330- MAFOR 2021/ HURON NORTH 11500 11600 11700 11800 11100 13200. Waves 2 feet or less. HURON SOUTH 12400 11500 12800 13100. Waves 2 feet or less. $$ 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)