Point Forecast: 4NM ENE Chicago IL
 41.85N 87.59W
Last Update: 5:46 am CDT May 8, 2026
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  

Date05/0805/09
Hour (CDT)060708091011121314151617181920212223000102030405
Surface Wind (kt)333455667888775556777889
Wind DirSSSSESESSESESEESEESESEESEESESESESSSSSWSSWSWSWSWSW
Gust
Wave Height (ft) 000000001111111111110011
Wave Period (sec) 333311222223333332222222
Wave Direction (°)10101010150150150140130120120120120120120120120120130150180200210210

Date05/10
Hour (CDT)060708091011121314151617181920212223000102030405
Surface Wind (kt)91010101010101112121211987654443444
Wind DirSWSWSWWSWWSWWSWWWWWWNWNWNNNNNNNNNWNNNN
Gust1516161718191917
Wave Height (ft) 111111111111111111111111
Wave Period (sec) 222222222222233333333333
Wave Direction (°)210220220230240250260270280290300320340350140140140140140140140140140140

Additional Forecasts and Information
International System of UnitsForecast Discussion
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