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Baltimore, MD/Washington, D.C.
 
 
 Point Forecast: 3 Miles NW Round Hill VA
 39.17N 77.81W (Elev. 369 m)
Last Update: 1:34 am EDT Apr 12, 2021
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°C)
Dewpoint (°C)
Wind Chill (°C)

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-m)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index

48-Hour Period Starting:       Back 2 Days  

Date04/1204/13
Hour (EDT)020304050607080910111213141516171819202122230001
Temperature (°C)131212111111121313141414151516151514131313121111
Dewpoint (°C)777777777777777767777777
Wind Chill (°C)
Surface Wind (mph)877766556667778888887776
Wind DirNWNWNWNWNWNWWWWWWWWWNWNWNWNWNWNNNNNE
Gust
Sky Cover (%)473333394146525665727779807682817682808184858483
Precipitation Potential (%)555555101010101010363636363636424242424242
Relative Humidity (%)697171777777716666645959575755575559666669717480
Rain------------------------ChcChcChcChcChcChcChcChcChcChcChcChc
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date04/14
Hour (EDT)020304050607080910111213141516171819202122230001
Temperature (°C)1010999991011121313141516161615141413121211
Dewpoint (°C)776666667777777666666666
Wind Chill (°C)99888889
Surface Wind (mph)665555555556666665555567
Wind DirEENENEESESSWWNNNNNNNNNENENWWSWSW
Gust
Sky Cover (%)828487898782797978777263585548454235313130303237
Precipitation Potential (%)101010101010141414141414141414141414999999
Relative Humidity (%)808380838383807774716666626053515153555761646669
Rain------------SChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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