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 Point Forecast: 2 Miles WSW Great Falls VA
 39.01N 77.32W (Elev. 348 ft)
Last Update: 7:33 pm EDT Aug 13, 2020
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  

Date08/1308/14
Hour (EDT)202122230001020304050607080910111213141516171819
Temperature (°F)787675757474747373727271727476788081838282818079
Dewpoint (°F)727373727272727272727171727272727373737372727272
Heat Index (°F)7876757576788486898787858479
Surface Wind (mph)555555556666666777888877
Wind DirENENENENENENENENENNNNNENENENENENENENENENEE
Gust
Sky Cover (%)504955626977879191929194939594888586878786868582
Precipitation Potential (%)434343434343393939393939373737373737494949494949
Relative Humidity (%)829094909393939797100971001009387827977727472747779
RainChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChc
ThunderSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcChcChcChcChcChcChc

Date08/15
Hour (EDT)202122230001020304050607080910111213141516171819
Temperature (°F)777574747372727171707069707173757677787878777675
Dewpoint (°F)717171717170696867676767676768686868686868686868
Heat Index (°F)7775757677787878777675
Surface Wind (mph)666665556666677888888888
Wind DirEENENENENENENENENENENENENENEEEEEEEEEE
Gust
Sky Cover (%)817976747372717479818284858687878786868891939290
Precipitation Potential (%)393939393939333333333333373737373737616161616161
Relative Humidity (%)828790909393909087909093908784797674717171747679
RainChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcLklyLklyLklyLklyLklyLkly
ThunderSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcChcChcChcChcChcChcChcChcChcChcChcChc

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