Expires:202411220500;;441107 FZUS63 KDTX 212058 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 358 PM EST Thu Nov 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...Low pressure, 29.50 inches, is now over southern Lake Michigan and will continue to drift into the Ohio Valley tonight. Relatively light winds flip to the north tonight and increase to near gale force once again over southern Lake Huron on Friday. Rain and snow showers this evening transition to all rain showers for Friday and Saturday as the upper low is slow to depart. LHZ461-220500- MAFOR 2122/ HURON NORTH 11800 12810 11820 13830 11820. A chance of rain tonight and Friday morning. Waves 1 to 3 feet building to 3 to 5 feet tonight. Waves 3 to 5 feet Friday. HURON SOUTH 11106 11816 11826 14836 11836. Waves 2 feet or less building to 2 to 4 feet...THEN building to 5 to 7 feet. Occasional wave height around 10 feet tonight. Waves 6 to 9 feet. Occasional wave height around 12 feet Friday. $$ MV 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)