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 Point Forecast: Martinsburg Arpt WV
 39.41N 77.97W (Elev. 499 ft)
Last Update: 11:45 am EDT May 9, 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  

Date05/0905/10
Hour (EDT)121314151617181920212223000102030405060708091011
Temperature (°F)525456586061616161606060595958575554515051535456
Dewpoint (°F)383739394042434446474849494948474645424241414140
Heat Index (°F)
Surface Wind (mph)161717181816151077101713211615131091013141414
Wind DirSSSSSSSSSSSSWSWWNWNWWNWNWNWNWNWNWNW
Gust2425252828252225203123231821212120
Sky Cover (%)10010010010010010010010010010010010010010010010010089786358534833
Precipitation Potential (%)72722222225151516868687070703232323232320000
Relative Humidity (%)595253494749515358626467696969697271717468646155
RainLklyLklySChcSChcSChcChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcChcChcChc--------
Thunder------------------------------------------------
Fog------------------------------------------------

Date05/11
Hour (EDT)121314151617181920212223000102030405060708091011
Temperature (°F)575960616262615956545250494847464545454648515457
Dewpoint (°F)393837363635343434343434343333333232323333333332
Heat Index (°F)
Surface Wind (mph)1414131414131110876667777677891010
Wind DirNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNW
Gust212120202020
Sky Cover (%)253025211311172127354454647278828276644934242025
Precipitation Potential (%)001111112222222222223333
Relative Humidity (%)514542393836363943465054565658606060606056504538
Rain------------------------------------------------
Thunder------------------------------------------------
Fog------------------------------------------------

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