Great Lakes Forecast
Issued by NWS
Issued by NWS
755 FZUS63 KDTX 221432 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 932 AM EST Sat Nov 22 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...High pressure, 30.10 inches, overspreads the Central Great Lakes today. Low pressure tracking through central Ontario will drag a cold front across the region tonight. Northwest wind gusts behind the front Sunday morning will reach into the 20 to 30 knot range. LHZ361-362-222245- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- 932 AM EST Sat Nov 22 2025 ...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY AFTERNOON... .REST OF TODAY...West winds 5 to 10 knots backing to the southwest in the afternoon. A chance of rain in the afternoon. Waves 1 to 3 feet. .TONIGHT...South winds 10 to 15 knots becoming southwest 15 to 20 knots in the late evening and overnight. Rain likely and a chance of snow in the evening...then a chance of rain after midnight. Waves 1 to 3 feet building to 5 to 7 feet. Waves occasionally around 10 feet. .SUNDAY...Northwest winds 20 to 25 knots with gusts to 35 knot gales. Waves 8 to 12 feet. Waves occasionally around 15 feet. .SUNDAY NIGHT...Northwest winds 15 to 20 knots becoming west 5 to 10 knots. Waves 6 to 9 feet subsiding to 2 to 4 feet after midnight. Waves occasionally around 12 feet. .MONDAY...South winds 10 to 15 knots. Rain likely late in the evening. Waves 1 to 3 feet building to 2 to 4 feet. .TUESDAY...South winds 10 to 15 knots. Rain early in the morning...then rain likely until early morning. Waves 3 to 5 feet. .WEDNESDAY...Southwest winds 15 to 20 knots becoming west at 35 knot gales. A chance of rain until afternoon. Snow likely. Rain likely early in the evening. Waves 6 to 9 feet building to 12 to 16 feet. Waves occasionally around 20 feet. A gale warning may be needed. $$ LHZ363-462>464-222245- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 932 AM EST Sat Nov 22 2025 .REST OF TODAY...West winds 5 to 10 knots backing to the southwest late in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet in the afternoon. .TONIGHT...Southwest winds 10 to 15 knots increasing to 15 to 20 knots in the late evening and overnight. A chance of rain in the evening. Waves 1 to 3 feet building to 4 to 6 feet in the late evening and overnight. Waves occasionally around 8 feet. .SUNDAY...West winds 20 to 25 knots. Gusts to 30 knots in the late morning and afternoon. Waves 8 to 12 feet. Waves occasionally around 15 feet. .SUNDAY NIGHT...Northwest winds 15 to 20 knots becoming west 5 to 10 knots. Waves 6 to 9 feet subsiding to 2 to 4 feet after midnight. Waves occasionally around 12 feet. .MONDAY...Southwest winds 10 to 15 knots becoming south 15 to 20 knots late in the morning...then decreasing to 10 to 15 knots late in the evening. A chance of rain late in the evening. Waves 1 to 3 feet building to 2 to 4 feet. .TUESDAY...South winds 10 to 15 knots becoming southwest 15 to 20 knots in the late evening and early morning. Rain early in the morning...then rain likely early in the evening. A chance of rain in the late evening and early morning. Waves 3 to 5 feet. .WEDNESDAY...Southwest winds 20 to 25 knots becoming west at 35 knot gales with gusts to 40 knot gales. A chance of rain. A chance of snow until early morning. Waves 6 to 9 feet building to 12 to 16 feet. Waves occasionally around 20 feet. A gale warning may be needed. $$ LHZ461-222245- MAFOR 2216/ HURON NORTH...Gale Warning in effect...11700 11600 11516 11426 11526 11520 11630 11730. Waves 2 feet or less this afternoon. Waves 2 feet or less building to 3 to 5 feet tonight. Waves 6 to 9 feet. Occasional wave height around 12 feet Sunday morning. HURON SOUTH 11700 11600 12510 12520 11620 11730. A chance of rain tonight. Waves 1 to 3 feet this afternoon. Waves 2 feet or less building to 2 to 4 feet...THEN building to 4 to 6 feet. Occasional wave height around 8 feet tonight. Waves 5 to 7 feet. Occasional wave height around 9 feet Sunday morning. $$ KGK 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)