Point Forecast: Tysons Corner VA
 38.93N 77.22W (Elev. 108 m)
Last Update: 1:30 am EDT Jul 15, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
Vent Rate (x1000 mph-m)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date07/1507/16
Hour (EDT)020304050607080910111213141516171819202122230001
Temperature (°C)242323232323242527282930313131302929282726262524
Dewpoint (°C)232322222223232324242424232423232324242424242323
Heat Index (°C)24242529323335363735343433322926262524
Surface Wind (mph)222222222233555555553333
Wind DirWNWNNNNNNNNWNWNWSWSSESESSSSSSSWS
Gust
Sky Cover (%)755749586066474550494037535866695857503749444643
Precipitation Potential (%)211613121010635510173037495437351518181865
Relative Humidity (%)9497939797100979085797470636665687074778588919094
RainSChcSChc------------------SChcChcChcChcChcChcChcSChcSChcSChcSChc----
Thunder----------------------SChcChcChcChcChcChcChcSChcSChcSChc------

Date07/17
Hour (EDT)020304050607080910111213141516171819202122230001
Temperature (°C)242424242324252728293031313131302928282727262625
Dewpoint (°C)232323232323242425252524242424242424242424242423
Heat Index (°C)2424242424253032343637373737363432323129262625
Surface Wind (mph)335556667899991010109877778
Wind DirSSSSSSSSWSWSSSSSSSSSSSSSSSW
Gust
Sky Cover (%)484839625347527468616773797979797979757168646567
Precipitation Potential (%)66791011282828282828686868686868232323232323
Relative Humidity (%)949797979794948885807570686870727577798285889190
Rain------------ChcChcChcChcChcChcLklyLklyLklyLklyLklyLklySChcSChcSChcSChcSChcSChc
Thunder------------------ChcChcChcLklyLklyLklyLklyLklyLklySChcSChcSChcSChcSChcSChc

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