Point Forecast: 20NM NNE Gary IN
 41.9N 87.23W
Last Update: 4:41 am CDT Sep 12, 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  

Date09/1209/13
Hour (CDT)050607080910111213141516171819202122230001020304
Surface Wind (kt)9898887544456678910101113131313
Wind DirSSSWSSSWSSWSSWSSWSSWSSWSSWSSWSWWWNWWNWNWNWNNWNNNNNWNN
Gust
Wave Height (ft) 110000000000000001112233
Wave Period (sec) 333222222222222223334455
Wave Direction (°)170180180190200200200210210210220230230240250280300320330340340340340350

Date09/14
Hour (CDT)050607080910111213141516171819202122230001020304
Surface Wind (kt)131211111111121315141412121212111111111110101010
Wind DirNNNNNNWNNWNNWNNWNNWNNNNNNNNNNNNNNENENE
Gust
Wave Height (ft) 333333344444433332222222
Wave Period (sec) 556666777777666665555555
Wave Direction (°)35035035035035000150000000000350350350350000

Additional Forecasts and Information
International System of UnitsForecast Discussion
Marine Point ForecastHourly Weather Graph
National Marine ForecastsTide Information
Graphical Hazardous Weather OutlookHazardous Weather
Regional Weather ConditionsPast Weather Information