Skip Navigation Linksweather.gov 
NOAA logo - Click to go to the NOAA homepageNational Weather Service Forecast Office NWS logo - Click to go to the NWS homepage
Baltimore, MD/Washington, D.C.
 
 
 Point Forecast: 2 Miles W Calverton VA
 38.65N 77.72W (Elev. 397 ft)
Last Update: 12:37 pm EST Jan 18, 2021
Tabular Forecast
[hide menu]  |  Font Size: A A A   Get as XML
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  

Date01/1801/19
Hour (EST)121314151617181920212223000102030405060708091011
Temperature (°F)414243434340383634333231302928282726262729303438
Dewpoint (°F)262524242425252121212122222222222222222323252627
Wind Chill (°F)343537373734333129282625252423232220202224242933
Surface Wind (mph)11131111109766666555555555667
Wind DirWWWWWWWWWWWWSWSWSWSWSWSWSWSWSWSWSWSW
Gust22242422
Sky Cover (%)556056554838282524232223232427313433323135404444
Precipitation Potential (%)322222222222222222233333
Relative Humidity (%)555047474755595458616369727578788185858578817264
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date01/20
Hour (EST)121314151617181920212223000102030405060708091011
Temperature (°F)424547484745423938373635343433323130292931333638
Dewpoint (°F)282830313131313029282828272827262625242322212018
Wind Chill (°F)374043454442383433323130303029262524232324242729
Surface Wind (mph)898766777666555666668111415
Wind DirSWSWSWSWSWWWWWWWWWWWWWWWWWWNWNW
Gust212526
Sky Cover (%)454548515445362729313337414539342828282829293031
Precipitation Potential (%)333333300000066666677777
Relative Humidity (%)575151515358657070707275757878788181817869615244
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Radar and Satellite (Click for larger image)
Link to Local Radar Data Link to Satellite Data
Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Hazardous Weather Briefing Page
Past Weather InformationInteractive Forecast Map
Home

Webmaster
NOAA's National Weather Service
Baltimore, MD/Washington, D.C.
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities