Point Forecast: 3 Miles NNW Gretna LA
 29.94N 90.06W
Last Update: 11:41 pm CDT Oct 12, 2026
Tabular Forecast
[hide menu]Get as XML
Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
20ft Wind  
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index

48-Hour Period Starting:       Back 2 Days  

Date10/1210/13
Hour (CDT)230001020304050607080910111213141516171819202122
Temperature (°F)737271717070707070717277808385868687858381777674
Dewpoint (°F)727271717070707070717274737270696969707070717172
Heat Index (°F)778488909090919087857776
Surface Wind (mph)222211100012335667655332
Wind DirSSSSSSSNNESESESSSESESESSSSSESES
Gust
Sky Cover (%)79162025354149503736261510653461313317
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)9710010010010010010010010010010090797061575755616569828593
Rain------------------------------------------------
Thunder------------------------------------------------

Date10/14
Hour (CDT)230001020304050607080910111213141516171819202122
Temperature (°F)737372717070706969707377808384868685848280787674
Dewpoint (°F)727171707070706969707273737372727171717171717171
Heat Index (°F)778489909291908986837876
Surface Wind (mph)221100011223556788765322
Wind DirSSSSSNNENEEEEEEEEEEEEESESESE
Gust
Sky Cover (%)1317181922274758603432221073212022000
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)979397971001001001001001009788797267636163656974798590
Rain------------------------------------------------
Thunder------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
*New* Local Radar - Hammond, LA (KHDC)*New* National Water Prediction Service
Surface AnalysisInteractive Graphical Forecast
Marine WeatherAviation Weather
NWS New Orleans/Baton Rouge Home