Point Forecast: Dumfries VA
 38.56N 77.34W (Elev. 30 m)
Last Update: 1:30 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)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date07/1307/14
Hour (EDT)212223000102030405060708091011121314151617181920
Temperature (°C)262525242424232323232324252728292930313029282726
Dewpoint (°C)242424242323232322222323242525262626262626252524
Heat Index (°C)26252524242424253132353738383836333126
Surface Wind (mph)322222222222222335555532
Wind DirSESEESESSSSSSSSSSSSSSESESESSSS
Gust
Sky Cover (%)555963666565616966577568585855575769687073768678
Precipitation Potential (%)323844494722211915121115151715283653525559647854
Relative Humidity (%)9194949797949797939710097979185828280778080828891
RainChcChcChcChcChcSChcSChcSChcSChc----SChcSChcSChcSChcChcChcChcChcLklyLklyLklyOcnlChc
ThunderChcChcChcChcChc------------------SChcChcChcChcChcLklyLklyLklyLklyChc

Date07/15
Hour (EDT)212223000102030405060708091011121314151617181920
Temperature (°C)252424242424242323232323242628292930302929282727
Dewpoint (°C)242424242323232323232323242425262626262626252524
Heat Index (°C)25242424242424242632353637373635333130
Surface Wind (mph)222222211122222335555533
Wind DirNWNESESESSWSWSWSWSWSWSWSSSESESSSSSSSS
Gust
Sky Cover (%)697274757677798183818078777675777880808080808057
Precipitation Potential (%)545454545426262626262629292929292969696969696919
Relative Humidity (%)9710097979797979797100100100979185828077778082828888
RainChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcLklyLklyLklyLklyLklyLklySChc
ThunderChcChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcChcChcChcChcChcChcSChc

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