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)161718192021222300010203040506070809101112131415
Temperature (°F)888786868380787776767575747474747678798283848485
Dewpoint (°F)747474747574747474747474747474747576767676777777
Heat Index (°F)9795949490847877767675757678798991949496
Surface Wind (mph)666653322222222222233565
Wind DirSESESESESESESESSSSSESSESESESESSSSSSSE
Gust
Sky Cover (%)776757643851576160647858607971606463635857708081
Precipitation Potential (%)655136282027354240463118243032261615161735467071
Relative Humidity (%)6365686877828890949497971001001001009794918280808077
RainLklyChcChcChcSChcChcChcChcChcChcChcSChcSChcChcChcChcSChcSChcSChcSChcChcChcLklyLkly
ThunderChcChcChcChcSChcChcChcChcChcChcSChcSChcSChc------SChcSChcSChcSChcChcChcLklyLkly

Date07/15
Hour (EDT)161718192021222300010203040506070809101112131415
Temperature (°F)858483828078777675757575747474757677798183848586
Dewpoint (°F)767676767676767575747474737373747474757575767676
Heat Index (°F)949391898678777675757575757677798790939496
Surface Wind (mph)655322222111111222223355
Wind DirSESESESESSESESSSSSSWSWSWSSSSSESSSS
Gust
Sky Cover (%)778080828073788382828184868984797474757577788080
Precipitation Potential (%)656970725959595959593535353535353838383838387070
Relative Humidity (%)7577808288949797100979797979797979490888277777572
RainLklyLklyLklyLklyLklyLklyLklyLklyLklyLklyChcChcChcChcChcChcChcChcChcChcChcChcLklyLkly
ThunderLklyLklyLklyLklyChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc------SChcSChcSChcChcChc

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