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 Point Forecast: Martinsburg Arpt WV
 39.41N 77.97W (Elev. 499 ft)
Last Update: 4:32 pm EDT May 18, 2021
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  

Date05/1805/19
Hour (EDT)171819202122230001020304050607080910111213141516
Temperature (°F)797774706663616057565554535454596470747779818182
Dewpoint (°F)454547484849494949494948484848505253535149484848
Heat Index (°F)79777779808081
Surface Wind (mph)555332222221111112233555
Wind DirSESESESESESSSSWSWSWSWSWWWWSWSEESESESESS
Gust
Sky Cover (%)14119765579121416161820222017151619202019
Precipitation Potential (%)000000000000000111111111
Relative Humidity (%)303238455260656775778080838080726555484035323231
Rain------------------------------------------------
Thunder------------------------------------------------

Date05/20
Hour (EDT)171819202122230001020304050607080910111213141516
Temperature (°F)818078757268656361605857575759626772778082838484
Dewpoint (°F)484950515151515150505050505152535454545453525151
Heat Index (°F)80797875778081828282
Surface Wind (mph)553332222221111112233566
Wind DirSSSESESSSSSWSWSWWWWWWWSWSWSSSSS
Gust
Sky Cover (%)191918181817172130343435353946504536313337393734
Precipitation Potential (%)111111111111111666777666
Relative Humidity (%)323437434854606567697577778078726353454137343232
Rain------------------------------------------------
Thunder------------------------------------------------

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