Point Forecast: 4NM E Port Sanilac MI
 43.43N 82.46W (Elev. 176 m)
Last Update: 10:24 pm EDT Jul 6, 2025
Tabular Forecast
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Weather ElementsMarine WeatherProbabilistic Forecasts (Experimental)
Description | Survey
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Fog
Wave Hght (m)-Direction
Wave Period (s)
Freezing Spray
Quantitative Precipitation     info
    0.100.250.501.00
Snowfall     info
    0.1in1in3in6in12in

48-Hour Period Starting:       Back 2 Days  

Date07/0607/07
Hour (EDT)222300010203040506070809101112131415161718192021
Surface Wind (kt)8899910101112121212131313141414141312121110
Wind DirNNWSWNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNNNNNNNNNNN
Gust
Wave Height (m) 000000000011111111111111
Wave Period (sec) 333344445556666555555555
Wave Direction (°)3500070270002902700010101010101010101010101010

Date07/08
Hour (EDT)222300010203040506070809101112131415161718192021
Surface Wind (kt)999887776666666778889988
Wind DirNNNNNNNNNNNNNNENNENENENEENEENEENEENEEEE
Gust
Wave Height (m) 100000000000000000000000
Wave Period (sec) 544444444443333333222222
Wave Direction (°)101010101010101010101010101010101010303040405050

Additional Forecasts and Information
English UnitsForecast Discussion
Marine Point ForecastHourly Weather Graph
National Marine ForecastsTide Information
Hazardous WeatherRegional Temp/Precip