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Baltimore, MD/Washington, D.C.
 
 
 Point Forecast: Martinsburg Arpt WV
 39.41N 77.97W (Elev. 499 ft)
Last Update: 9:34 am EST Jan 19, 2020
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Snow
Freezing Rain
Sleet
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  

Date01/1901/20
Hour (EST)091011121314151617181920212223000102030405060708
Temperature (°F)333232333334333230282625242322212120201919181819
Dewpoint (°F)222018171615151515141414131313121212121212111112
Wind Chill (°F)232121222224222118161413121110998766556
Surface Wind (mph)151616161616171717161515141413111111131313111113
Wind DirWWWWWWWWWNWNWNWWWNWNWNWNWNWNWNWNWNWNW
Gust252626252526282826252323232322212020212120181821
Sky Cover (%)636770737678787463514034343538414446474644403531
Precipitation Potential (%)588855500111111666666111
Relative Humidity (%)636156514945474953556062626568686871717474737374
Rain------------------------------------------------
Thunder------------------------------------------------
Fog------------------------------------------------

Date01/21
Hour (EST)091011121314151617181920212223000102030405060708
Temperature (°F)222427303233333230272523232221201918181716151517
Dewpoint (°F)121313131313131313121212131312121111111110101011
Wind Chill (°F)91216202324242320181614141312121110987889
Surface Wind (mph)141413131111131311988887666776556
Wind DirNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNW
Gust222322212020212118
Sky Cover (%)272421201816151515161718181819192022242524211917
Precipitation Potential (%)111111111100000000000000
Relative Humidity (%)656255494543434549535762656868717073737777808077
Rain------------------------------------------------
Thunder------------------------------------------------
Fog------------------------------------------------

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