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 Point Forecast: Tysons Corner VA
 38.93N 77.22W (Elev. 108 m)
Last Update: 10:31 pm EDT Sep 27, 2021
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

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

48-Hour Period Starting:       Back 2 Days  

Date09/2709/28
Hour (EDT)222300010203040506070809101112131415161718192021
Temperature (°C)212019191818181817171820222425272727272524232120
Dewpoint (°C)131313131313131313131415161717181818181819181817
Heat Index (°C)2425282828282524
Surface Wind (mph)101110887765656788999887777
Wind DirSWSWSWSWSWSWSWSWSWSWSWWWWWWWWWWWNWNNW
Gust
Sky Cover (%)51123232929334235362436232639364852394144
Precipitation Potential (%)00000000003030303030305353535353531010
Relative Humidity (%)636568707373757375788173686462585858586774748184
Rain--------------------ChcChcChcChcChcChcChcChcChcChcChcChc----
Thunder--------------------SChcSChcSChcSChcSChcSChcChcChcChcChcChcChc----

Date09/29
Hour (EDT)222300010203040506070809101112131415161718192021
Temperature (°C)191818171716141413131314161819202121212019181716
Dewpoint (°C)1717171615141312111099999999999101010
Heat Index (°C)
Surface Wind (mph)777777777777777777776533
Wind DirNNNNNNNNNNNNNNNNNNNNNNNN
Gust
Sky Cover (%)36413817222120181613118633333333454
Precipitation Potential (%)1044477777733333344444422
Relative Humidity (%)879393909093938683838072625652514949495154606569
Rain------------------------------------------------
Thunder------------------------------------------------

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