Point Forecast: 29NM W South Haven MI
 42.46N 86.93W (Elev. 577 ft)
Last Update: 8:38 pm CDT Jul 11, 2025
Tabular Forecast
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Weather ElementsMarine WeatherProbabilistic Forecasts (Experimental)
Description | Survey
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

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

Rain
Thunder
Fog
Wave Hght (ft)-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  

Date07/1107/12
Hour (CDT)202122230001020304050607080910111213141516171819
Surface Wind (kt)677899999910101010111110101099988
Wind DirSESSSSSSWSSSSSSWSSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Wave Height (ft) 000011111111112222211111
Wave Period (sec) 332233333333444444444433
Wave Direction (°)200200190170180180190190190190190200200210210220220220220220220220220220

Date07/13
Hour (CDT)202122230001020304050607080910111213141516171819
Surface Wind (kt)8889910101010101010998876554444
Wind DirWSWWWWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWWWWWSWWSWSSWS
Gust
Wave Height (ft) 111111111111111111100000
Wave Period (sec) 333333334444444443333333
Wave Direction (°)220230240240260270280290290300300300300300300300300300300300300310310310

Additional Forecasts and Information
International System of UnitsForecast Discussion
Marine Point ForecastHourly Weather Graph
National Marine ForecastsTide Information
Area Forecast MatricesLocal Climatology
Daily Climate (Grand Rapids)Tabular State Forecast
Daily Climate (Lansing)Hazardous Weather Outlook
Daily Climate (Muskegon)7 Day Forecast
Lakes & Rivers (AHPS)Nearshore Forecast
Regional Weather RoundupRegional Temp/Precip Table