Point Forecast: Martinsburg Arpt WV
 39.41N 77.97W (Elev. 499 ft)
Last Update: 10:30 am EDT Jul 12, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
Vent Rate (x1000 mph-ft)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date07/1207/13
Hour (EDT)222300010203040506070809101112131415161718192021
Temperature (°F)787675757473737371737578808183848585848382817977
Dewpoint (°F)727172717171717171727272727373737373737373737373
Heat Index (°F)787675757578848689909292908987867977
Surface Wind (mph)655322222222235566665322
Wind DirSESSESSESESESESESESESSSESESESESESESESESSS
Gust
Sky Cover (%)586358536147526452485967615567789090909090907073
Precipitation Potential (%)221397149127543333333333338484848484845555
Relative Humidity (%)8285908790939393100979082777772706767707274778287
RainSChc------------------ChcChcChcChcChcChcOcnlOcnlOcnlOcnlOcnlOcnlLklyLkly
ThunderSChc------------------------SChcSChcSChcLklyLklyLklyLklyLklyLklyChcChc
Fog------------------------------------------------

Date07/14
Hour (EDT)222300010203040506070809101112131415161718192021
Temperature (°F)757473727272727272737476798183858686868584828078
Dewpoint (°F)727272717171717171717171717171717171707070717171
Heat Index (°F)7576798588909191919088868378
Surface Wind (mph)222111111222222333333222
Wind DirSSSSSSWWWWNWNWNWNWNWNNNNNNNNWNWNW
Gust
Sky Cover (%)757871705766748376686158555257626767676767672624
Precipitation Potential (%)555555551717171717172828282828285050505050501212
Relative Humidity (%)909397979797979797939085777267636161596163697479
RainLklyLklyLklyLklySChcSChcSChcSChcSChcSChcChcChcChcChcChcChcChcChcChcChcChcChc----
ThunderChcSChcSChcSChcSChcSChcSChc------------ChcChcChcChcChcChcChcChcChc----
Fog------------------------------------------------

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