Point Forecast: 2 Miles NNW Washington DC
 38.91N 77.05W (Elev. 89 ft)
Last Update: 10:30 am 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)111213141516171819202122230001020304050607080910
Temperature (°F)818384868585858484827979787877777575757475777981
Dewpoint (°F)757575767676757575757575757474747474747373757575
Heat Index (°F)8790929694949492928979797878777775757575777987
Surface Wind (mph)566666666533222222222222
Wind DirSESESESESESESESESSWSSESESSSSESSESESESESS
Gust
Sky Cover (%)687865605348535466675755576055707055607355666767
Precipitation Potential (%)193229362924303149503519353532272422212020313131
Relative Humidity (%)827774727575727474798888918890909797979794948882
RainSChcChcChcChcChcSChcChcChcChcChcChcSChcChcChcChcChcSChcSChcSChcSChcSChcChcChcChc
ThunderSChcChcChcChcChcSChcChcChcChcChcChcSChcChcChcChc------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------
Fog------------------------------------------------
Mixing Height (x100ft)262625232626262519107766655566891419
Haines Index
Lightning Activity Level
Transport Wind (mph)656788899976887787767667
Transport Wind DirSSESSESESESSSSSSESSSSSSSSSSSS
Ventilation Rate (x1000 mph-ft)1613151620212123179545544434356814

Date07/15
Hour (EDT)111213141516171819202122230001020304050607080910
Temperature (°F)838586878888878684828078777676767675757576777880
Dewpoint (°F)767675757575757575757575757575757474747474747474
Heat Index (°F)919495969898969592898578777676767675757576777884
Surface Wind (mph)233555533222221111112222
Wind DirSSSSSSSSESESESESESESSSSSSSWSWSWSWS
Gust
Sky Cover (%)667177828282828282747474747577787877777879807979
Precipitation Potential (%)313131727272727272414141414141262626262626393939
Relative Humidity (%)807570686666687074798591949797979497979794908882
RainChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcChcChcChcChcChcChcChcChcChcChcChcChc
ThunderChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcChcChcChcSChcSChcSChcSChcSChcSChcSChcSChcSChc
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------
Fog------------------------------------------------
Mixing Height (x100ft)2528292926231914965676665667891011
Haines Index
Lightning Activity Level
Transport Wind (mph)678888889986567765322223
Transport Wind DirSSSSSSSSENENNSSSSWSWSWSWSWWNWNWNN
Ventilation Rate (x1000 mph-ft)15202323211815118543344433212223

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