Point Forecast: Williamsville VA
 38.2N 79.56W (Elev. 515 m)
Last Update: 2:00 pm EDT Jul 13, 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)
Pressure (in)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Turner Stability Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date07/1307/14
Hour (EDT)181920212223000102030405060708091011121314151617
Temperature (°C)282726232222212121202019191921232628293030292828
Dewpoint (°C)232323222222212121201919191921232323232323242323
Heat Index (°C)3229262832333534333231
Surface Wind (mph)211101101011111112222222
Wind DirNWNSESWNWNEWSWWWNWNWNWNWNWWWWWWSWSWWW
Gust
Sky Cover (%)797866575453455146525142555552252825385875828380
Precipitation Potential (%)686749341910766533664659192262727470
Relative Humidity (%)7580869399100100991001009910010010098948575716767737175
RainLklyLklyChcChcSChc--------------------------SChcSChcLklyLklyLklyLkly
ThunderLklyLklyChcChcSChc--------------------------SChcSChcLklyLklyLklyLkly

Date07/15
Hour (EDT)181920212223000102030405060708091011121314151617
Temperature (°C)272625232221212121202019192021232527282929282827
Dewpoint (°C)232323222221212121201919192021222324242424242424
Heat Index (°C)2928252531333333333230
Surface Wind (mph)221111111111111112222222
Wind DirNWSWWSWNWNENENNNNNWNWNWNWWSWSSSSSSS
Gust
Sky Cover (%)767263666665595448535863636464595350545987878787
Precipitation Potential (%)645829292929292977777725252525252580808080
Relative Humidity (%)79818795999910099999898989910098948883797675778185
RainLklyLklyChcChcChcChcChcChc------------ChcChcChcChcChcChcOcnlOcnlOcnlOcnl
ThunderLklyLklyChcChcChc------------------------SChcSChcSChcLklyLklyLklyLkly

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