Point Forecast: Langley Park MD
 39N 76.98W (Elev. 125 ft)
Last Update: 4:30 am EDT Jul 15, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

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

Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
Vent Rate (x1000 mph-ft)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date07/1507/16
Hour (EDT)050607080910111213141516171819202122230001020304
Temperature (°F)737374757880828385868787868584828079787776767575
Dewpoint (°F)737374757575757676767675757676757675757575757574
Heat Index (°F)757885899194969896959493898679787776767575
Surface Wind (mph)212222223335555332222222
Wind DirNNNNWNNNEEESESESESESSSSSSSWSSSS
Gust
Sky Cover (%)546363526253555246535865695758533543454737474152
Precipitation Potential (%)12101174461119293748533537141918161561099
Relative Humidity (%)10010010010091857980757270687075777988889194979710097
Rain----------------SChcChcChcChcChcChcChc--SChcSChcSChcSChc--------
Thunder----------------SChcChcChcChcChcChcChc--SChcSChcSChcSChc--------

Date07/17
Hour (EDT)050607080910111213141516171819202122230001020304
Temperature (°F)757475778082848687888888878684828079787777777776
Dewpoint (°F)747474757677777777777776767675757575757575757574
Heat Index (°F)757577869094979910010099989692898579787777777776
Surface Wind (mph)333567788999987666666666
Wind DirSSSSSWSWSWSWSWSWSWSSSSSSSSSSWSWSWSW
Gust
Sky Cover (%)475943556663606672787878787878767471696970706152
Precipitation Potential (%)131413333333333333676767676767262626262626999
Relative Humidity (%)9710097948885807572707068707274798588919494949494
Rain------ChcChcChcChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcChcChcChc------
Thunder------------ChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcChcChcChc------

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