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  

Date07/1307/14
Hour (EDT)192021222300010203040506070809101112131415161718
Temperature (°F)868380787776767575747474747678798283848485858483
Dewpoint (°F)747574747474747474747474747576767676777777767676
Heat Index (°F)9490847877767675757678798991949496949391
Surface Wind (mph)653322222222222233565655
Wind DirSESESESESSSSSESSESESESESSSSSSSESESESE
Gust
Sky Cover (%)643851576160647858607971606463635857708081778080
Precipitation Potential (%)282027354240463118243032261615161735467071656970
Relative Humidity (%)6877828890949497971001001001009794918280808077757780
RainChcSChcChcChcChcChcChcChcSChcSChcChcChcChcSChcSChcSChcSChcChcChcLklyLklyLklyLklyLkly
ThunderChcSChcChcChcChcChcChcSChcSChcSChc------SChcSChcSChcSChcChcChcLklyLklyLklyLklyLkly

Date07/15
Hour (EDT)192021222300010203040506070809101112131415161718
Temperature (°F)828078777675757575747474757677798183848586868584
Dewpoint (°F)767676767575747474737373747474757575767676757575
Heat Index (°F)898678777675757575757677798790939496959492
Surface Wind (mph)322222111111222223355555
Wind DirSESSESESSSSSSWSWSWSSSSSESSSSSSS
Gust
Sky Cover (%)828073788382828184868984797474757577788080808080
Precipitation Potential (%)725959595959593535353535353838383838387070707070
Relative Humidity (%)8288949797100979797979797979490888277777572707274
RainLklyLklyLklyLklyLklyLklyLklyChcChcChcChcChcChcChcChcChcChcChcChcLklyLklyLklyLklyLkly
ThunderLklyChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc------SChcSChcSChcChcChcChcChcChc

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