Great Lakes Forecast
Issued by NWS
Issued by NWS
518 FZUS63 KDTX 161944 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 344 PM EDT Thu Apr 16 2026 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...Weak area of low pressure, 29.60 inches, tracks into the Great Lakes today maintaining periods of showers and thunderstorms. A powerful cold front looks to cross the area on Saturday, with will present strong winds ahead and behind the front. LHZ361-362-170345- 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- 344 PM EDT Thu Apr 16 2026 .TONIGHT...Northwest winds 5 to 10 knots becoming light and variable. Areas of fog in the evening...then widespread fog after midnight. Waves 2 feet or less. .FRIDAY...Light and variable winds becoming east 5 to 10 knots late in the morning...then increasing to 10 to 15 knots in the afternoon. Widespread fog in the morning. Waves 2 feet or less building to 3 to 5 feet late in the afternoon. .FRIDAY NIGHT...East winds 10 to 15 knots becoming southeast 20 to 25 knots with gusts to around 30 knots. Showers likely after midnight. Waves 6 to 9 feet. Waves occasionally around 12 feet. .SATURDAY...South winds 20 to 25 knots with gusts to around 30 knots becoming west 15 to 20 knots early in the afternoon. Showers likely. Waves 8 to 12 feet. Waves occasionally around 15 feet. .SATURDAY NIGHT...West winds 20 to 25 knots. Gusts to 30 knots after midnight. Waves 6 to 9 feet. Waves occasionally around 12 feet. .SUNDAY...West winds 20 to 25 knots becoming northwest to 30 knots late in the afternoon...then decreasing to 20 to 25 knots late in the evening. Waves 8 to 12 feet. Waves occasionally around 15 feet. .MONDAY...Northwest winds 15 to 20 knots becoming west 10 to 15 knots in the late morning and early afternoon...then backing to the south early in the evening increasing to 20 to 25 knots by midnight. Waves 6 to 9 feet subsiding to 4 to 6 feet in the late morning and early afternoon...then subsiding to 1 to 3 feet early in the evening building to 6 to 9 feet by midnight. Waves occasionally around 12 feet. .TUESDAY...South winds 20 to 25 knots with gusts to around 30 knots becoming west 15 to 20 knots early in the evening...then becoming northwest 10 to 15 knots by midnight. Waves 8 to 12 feet subsiding to 4 to 6 feet by midnight. Waves occasionally around 15 feet. $$ LHZ363-462>464-170345- 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- 344 PM EDT Thu Apr 16 2026 .TONIGHT...North winds 5 to 10 knots becoming light and variable. Areas of fog in the evening...then widespread fog after midnight. Waves 2 feet or less. .FRIDAY...Light and variable winds becoming east 5 to 10 knots in the afternoon. Widespread fog in the morning. Waves 2 feet or less. .FRIDAY NIGHT...East winds 10 to 15 knots becoming southeast 20 to 25 knots with gusts to around 30 knots. A chance of showers after midnight. Waves 1 to 3 feet building to 4 to 6 feet in the late evening and overnight. Waves occasionally around 8 feet. .SATURDAY...South winds 20 to 25 knots with gusts to around 30 knots decreasing to 15 to 20 knots with gusts to around 30 knots in the late morning and early afternoon...then veering to the southwest early in the afternoon. Showers in the morning... then a chance of showers in the afternoon. Waves 6 to 9 feet. Waves occasionally around 12 feet. .SATURDAY NIGHT...West winds 15 to 20 knots. A chance of showers in the evening. Waves 5 to 7 feet. Waves occasionally around 10 feet. .SUNDAY...Northwest winds 15 to 20 knots increasing to 20 to 25 knots late in the evening. Waves 6 to 9 feet building to 8 to 12 feet late in the afternoon. Waves occasionally around 15 feet. .MONDAY...Northwest winds 15 to 20 knots decreasing to 10 to 15 knots in the late morning and early afternoon...then becoming northeast 5 to 10 knots early in the evening becoming south 15 to 20 knots by midnight. Waves 6 to 9 feet subsiding to 2 to 4 feet early in the evening...then building to 4 to 6 feet by midnight. Waves occasionally around 12 feet. .TUESDAY...South winds 20 to 25 knots with gusts to around 30 knots becoming southwest 15 to 20 knots early in the evening... then becoming west 10 to 15 knots by midnight. Waves 6 to 9 feet subsiding to 3 to 5 feet by midnight. Waves occasionally around 12 feet. $$ LHZ461-170345- MAFOR 1621/ HURON NORTH 12700 11703 11803 11103 11203 11300 11310. Waves 2 feet or less. HURON SOUTH 12800 13803 11203 12300. A chance of rain showers this evening. 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)