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Baltimore, MD/Washington, D.C.
 
 
 Point Forecast: 4 Miles WNW Swanton MD
 39.51N 79.28W (Elev. 2480 ft)
Last Update: 8:37 pm EDT Apr 19, 2024
Tabular Forecast
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Weather ElementsFire WeatherAviation 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
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date04/1904/20
Hour (EDT)202122230001020304050607080910111213141516171819
Temperature (°F)585653525049474543424039414446485052535453525148
Dewpoint (°F)555452504845424038363332313131313130303028282726
Wind Chill (°F)4745434038363433353840424442
Surface Wind (mph)36888999999991314161718212120181715
Wind DirNNWNWNWNWNWNWNWNWNWNWWWWWWWWWWWWWNW
Gust2021242629313130292624
Sky Cover (%)95969796989398979787433629191091317192226292621
Precipitation Potential (%)44262819137553321111111000000
Relative Humidity (%)909396939386838282797676676055514843414038393942
RainChcChcChcSChc----------------------------------------
ThunderSChcSChcSChc------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date04/21
Hour (EDT)202122230001020304050607080910111213141516171819
Temperature (°F)464341393736353433333334363840424445464748484746
Dewpoint (°F)252525252525252525252524242525262626262626262626
Wind Chill (°F)403633312929303029282828293233363839404143434241
Surface Wind (mph)141414131196556679910111113131313131111
Wind DirNWNWNWNWNWNWWWWWWWWWWWWWWWWWWW
Gust212121201820202018181818
Sky Cover (%)161624252936424444465260666860545047454238353332
Precipitation Potential (%)000000000000111111000000
Relative Humidity (%)434952576164666972727266615955534947454342424345
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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