Point Forecast: Greenbelt MD
 38.99N 76.89W (Elev. 102 ft)
Last Update: 1:30 pm EDT Jul 13, 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  

Date07/1407/15
Hour (EDT)020304050607080910111213141516171819202122230001
Temperature (°F)757574747474767879828384848585848382807877767575
Dewpoint (°F)747474747474757676767677777776767676767676757574
Heat Index (°F)7575767879899194949694939189867877767575
Surface Wind (mph)222222222335656553222221
Wind DirSSESSESESESESSSSSSSESESESESESSESESSS
Gust
Sky Cover (%)785860797160646363585770808177808082807378838282
Precipitation Potential (%)311824303226161516173546707165697072595959595959
Relative Humidity (%)97971001001001009794918280808077757780828894979710097
RainChcSChcSChcChcChcChcSChcSChcSChcSChcChcChcLklyLklyLklyLklyLklyLklyLklyLklyLklyLklyLklyLkly
ThunderSChcSChcSChc------SChcSChcSChcSChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcChcChcChc

Date07/16
Hour (EDT)020304050607080910111213141516171819202122230001
Temperature (°F)757574747475767779818384858686858483818078777676
Dewpoint (°F)747473737374747475757576767675757575757575757575
Heat Index (°F)757575767779879093949695949290878578777676
Surface Wind (mph)111112222233555553332222
Wind DirSSSWSWSWSSSSSESSSSSSSSSSSSSS
Gust
Sky Cover (%)818486898479747475757778808080808080565453515254
Precipitation Potential (%)353535353535383838383838707070707070242424242424
Relative Humidity (%)979797979797949088827777757270727477828591949797
RainChcChcChcChcChcChcChcChcChcChcChcChcLklyLklyLklyLklyLklyLklySChcSChcSChcSChcSChcSChc
ThunderSChcSChcSChcSChcSChcSChc------SChcSChcSChcChcChcChcChcChcChcSChcSChcSChc------

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