FZUS63 KDTX 211951 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 351 PM EDT Thu Oct 21 2021 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...An area of low pressure around 29.60 inches will track eastward from central Lake Huron to southern Quebec this evening. A trailing trough will linger through most of the night before also exiting to the east. Weak area of high pressure around 30.00 inches will then build into the region Friday into the weekend. LHZ361-220815- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 351 PM EDT Thu Oct 21 2021 .TONIGHT...North winds 15 to 20 knots decreasing to 10 to 15 knots after midnight. Waves 3 to 5 feet. .FRIDAY...Northwest winds 5 to 10 knots backing to the west late in the afternoon. A chance of showers in the afternoon. Waves 2 feet or less. .FRIDAY NIGHT...West winds 5 to 10 knots. A chance of waterspouts. A chance of showers. Waves 2 feet or less. .SATURDAY...Northwest winds 5 to 10 knots. A chance of waterspouts in the afternoon. A chance of showers in the afternoon. Waves 2 feet or less. .SATURDAY NIGHT...Northwest winds 10 to 15 knots. A chance of waterspouts in the evening. A chance of showers in the evening. Waves 1 to 3 feet. .SUNDAY...Northwest winds 5 to 10 knots becoming northeast 10 to 15 knots late in the afternoon...then becoming east 15 to 20 knots late in the evening. Waves 1 to 3 feet building to 2 to 4 feet late in the evening. .MONDAY...East winds 15 to 20 knots. A chance of showers. Waves 3 to 5 feet. .TUESDAY...East winds 15 to 20 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet until early morning. $$ LHZ362-363-220815- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- 351 PM EDT Thu Oct 21 2021 .TONIGHT...North winds 20 to 25 knots with gusts to around 30 knots decreasing to 10 to 15 knots. A chance of showers in the evening. Waves 6 to 9 feet. Waves occasionally around 12 feet. .FRIDAY...North winds 10 to 15 knots becoming northwest 5 to 10 knots in the afternoon. A chance of showers in the afternoon. Waves 3 to 5 feet subsiding to 1 to 3 feet late in the afternoon. .FRIDAY NIGHT...West winds 5 to 10 knots. A chance of showers. A chance of waterspouts after midnight. Waves 2 feet or less. .SATURDAY...West winds 5 to 10 knots. A chance of waterspouts. A chance of showers. Waves 1 to 3 feet. .SATURDAY NIGHT...Northwest winds 10 to 15 knots. A chance of waterspouts in the evening. A chance of showers in the evening. Waves 1 to 3 feet. .SUNDAY...Northwest winds 10 to 15 knots veering to the northeast late in the afternoon...then increasing to 15 to 20 knots late in the evening. Waves 1 to 3 feet building to 3 to 5 feet late in the evening. .MONDAY...East winds 15 to 20 knots. A chance of showers. Waves 4 to 6 feet. .TUESDAY...East winds 15 to 20 knots decreasing to 10 to 15 knots. A chance of showers early in the morning. Waves 3 to 5 feet subsiding to 2 to 4 feet in the late evening and early morning. Waves occasionally around 8 feet. $$ LHZ462>464-220815- 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- 351 PM EDT Thu Oct 21 2021 .TONIGHT...Northwest winds 20 to 25 knots with gusts to around 30 knots decreasing to 10 to 15 knots. Showers in the evening. Waves 6 to 9 feet. Waves occasionally around 12 feet. .FRIDAY...Northwest winds 10 to 15 knots decreasing to 5 to 10 knots early in the afternoon...then veering to the northwest 5 to 10 knots late in the afternoon. Waves 3 to 5 feet. .FRIDAY NIGHT...North winds 5 to 10 knots. A chance of waterspouts after midnight. A chance of showers after midnight. Waves 1 to 3 feet. .SATURDAY...West winds 5 to 10 knots increasing to 10 to 15 knots in the late morning and afternoon. A chance of waterspouts. A chance of showers. Waves 1 to 3 feet. .SATURDAY NIGHT...West winds 5 to 10 knots increasing to 10 to 15 knots in the late evening and overnight. A chance of waterspouts in the evening. Waves 1 to 3 feet. .SUNDAY...West winds 10 to 15 knots becoming northwest 5 to 10 knots late in the morning...then becoming northeast 10 to 15 knots late in the afternoon becoming east 15 to 20 knots late in the evening. A chance of showers late in the evening. Waves 1 to 3 feet building to 3 to 5 feet late in the evening. .MONDAY...East winds 15 to 20 knots. A chance of showers early in the morning...then showers likely until early evening. A chance of showers in the late evening and early morning. Waves 4 to 6 feet. Waves occasionally around 8 feet. .TUESDAY...East winds 15 to 20 knots. A chance of showers early in the morning. Waves 3 to 5 feet subsiding to 1 to 3 feet in the late evening and early morning. $$ LHZ461-220815- MAFOR 2121/ HURON NORTH 11830 12820 12810 11800 12700. Chance of showers this evening and Friday afternoon. Waves 3 to 5 feet subsiding to 2 to 4 feet tonight. Waves 1 to 3 feet Friday. HURON SOUTH 11736 12830 11820 12810 12800. Waves 2 to 4 feet building to 5 to 9 feet tonight. Waves 3 to 6 feet subsiding to 2 to 3 feet Friday. $$