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 Point Forecast: Tysons Corner VA
 38.91N 77.22W (Elev. 449 ft)
Last Update: 10:32 am EDT May 7, 2021
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Mixing Height  
Haines Index
Lightning Activity Level
Trans. Wind  
Vent Rate (x1000 mph-ft)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index

48-Hour Period Starting:       Back 2 Days  

Date05/0705/08
Hour (EDT)111213141516171819202122230001020304050607080910
Temperature (°F)636565646361595654525151504948474645444445484951
Dewpoint (°F)414141414244464646464544444342414040404041424241
Heat Index (°F)
Surface Wind (mph)899910911111111101088887777881013
Wind DirSSSWSWSWWWWNWNWNWNWNWNWNWNWNWWWWWWWNW
Gust
Sky Cover (%)989999100100100999998979282776336223149586580878168
Precipitation Potential (%)262626626262989898515151181818333353535404040
Relative Humidity (%)444141434653626974808077808080797982868686807768
RainChcChcChcLklyLklyLklyOcnlOcnlOcnlChcChcChcSChcSChcSChc------ChcChcChcChcChcChc
Thunder------ChcChcChcChcChcChc------------------------------

Date05/09
Hour (EDT)111213141516171819202122230001020304050607080910
Temperature (°F)545555565757575655545351504948474646464748495153
Dewpoint (°F)403836353434343435353535353536363637373838393939
Heat Index (°F)
Surface Wind (mph)1415151517171816141098877776653356
Wind DirNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWWWWSWSW
Gust182020202323242118
Sky Cover (%)616058575552504535302617121419212944515563677281
Precipitation Potential (%)404040121212222222222666666383838
Relative Humidity (%)595349454242424347485054565863656871717168686359
RainChcChcChc------------------------------------ChcChcChc
Thunder------------------------------------------------

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