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Baltimore, MD/Washington, D.C.
 
 
 Point Forecast: Chewsville MD
 39.62N 77.68W (Elev. 564 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)333332333333323130282524232221212121202018171719
Dewpoint (°F)222120181716151515141414131313131313131312111112
Wind Chill (°F)2222212222222120191613111198999775446
Surface Wind (mph)161717171717171716161515141414131313131313111113
Wind DirWWWWWWWWWNWNWNWWWNWNWNWNWNWNWNWNWNWNW
Gust262929282828282826252424222222212121212120181821
Sky Cover (%)677073757677757061504138384043464951535248433732
Precipitation Potential (%)366644400111111999999111
Relative Humidity (%)636161535149495153556265656871717171747477777774
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------ChcChcChcChcChcChc------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date01/21
Hour (EST)091011121314151617181920212223000102030405060708
Temperature (°F)222628293031323230272423222120191818171615151618
Dewpoint (°F)131414141414141414131313121212111111111111111112
Wind Chill (°F)1014171920212323201815141311111010109788910
Surface Wind (mph)131414131313131311988887766665556
Wind DirNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNW
Gust222322212020212118
Sky Cover (%)282522191716151414151516171716171820232524221917
Precipitation Potential (%)111111111100000000000000
Relative Humidity (%)686055535149474751556265656871707373778084848077
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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