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: Mount Vernon VA
 38.72N 77.11W (Elev. 11 m)
Last Update: 3:50 pm EST Jan 20, 2020
Tabular Forecast
[hide menu]  |  Font Size: A A A   Get as XML
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  

Date01/2001/21
Hour (EST)171819202122230001020304050607080910111213141516
Temperature (°C)1-1-2-2-3-3-3-3-4-4-4-5-5-5-6-5-4-2-112222
Dewpoint (°C)-13-12-11-11-11-11-10-10-10-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11
Wind Chill (°C)-3-4-6-6-7-7-8-8-8-8-8-9-9-9-9-10-9-7-5-4-2-2-1-1
Surface Wind (mph)987777777666666889999988
Wind DirNNNNNWNNNNNNNNNNNNNNNNNNWNW
Gust
Sky Cover (%)432235443444444444333456
Precipitation Potential (%)220000000000000000000000
Relative Humidity (%)354148505555606062626262626265625748454140383838
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date01/22
Hour (EST)171819202122230001020304050607080910111213141516
Temperature (°C)1-1-1-1-2-2-2-3-3-3-3-3-3-4-3-3-11234454
Dewpoint (°C)-10-9-9-8-8-8-8-8-8-8-8-8-8-8-8-8-8-8-8-8-8-8-8-8
Wind Chill (°C)-2-4-4-4-5-6-6-6-6-6-7-7-6-4-3-5-4-2-113333
Surface Wind (mph)776666655555322356653355
Wind DirNWNWNWNNNNNNNNNNNNNNNNNNNNN
Gust
Sky Cover (%)789998877766655544443333
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)435155586366666868687171717168656053474239393741
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
English 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