Point Forecast: Greenbelt MD
 38.99N 76.89W (Elev. 31 m)
Last Update: 1:30 pm EDT Jul 13, 2025
Tabular Forecast
[hide menu]Get as XML
Weather ElementsFire WeatherAviation Weather
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
Vent Rate (x1000 mph-m)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date07/14
Hour (EDT)000102030405060708091011121314151617181920212223
Temperature (°C)242424242323232324262628282929292929282827262524
Dewpoint (°C)232323232323232324242424242525252424242424242424
Heat Index (°C)2424242424262632333434363434333230262524
Surface Wind (mph)222222222223356565532222
Wind DirSSSSESSESESESESSSSSSSESESESESESSESES
Gust
Sky Cover (%)606478586079716064636358577080817780808280737883
Precipitation Potential (%)404631182430322616151617354670716569707259595959
Relative Humidity (%)9494979710010010010097949182808080777577808288949797
RainChcChcChcSChcSChcChcChcChcSChcSChcSChcSChcChcChcLklyLklyLklyLklyLklyLklyLklyLklyLklyLkly
ThunderChcChcSChcSChcSChc------SChcSChcSChcSChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcChc

Date07/15
Hour (EDT)000102030405060708091011121314151617181920212223
Temperature (°C)242424242323232424252627282929303029292827272625
Dewpoint (°C)242323232323232323232424242424242424242424242424
Heat Index (°C)242424242424252631323434363534333231292625
Surface Wind (mph)211111122222335555533322
Wind DirSSSSSWSWSWSSSSSESSSSSSSSSSSS
Gust
Sky Cover (%)828281848689847974747575777880808080808056545351
Precipitation Potential (%)595935353535353538383838383870707070707024242424
Relative Humidity (%)1009797979797979794908882777775727072747782859194
RainLklyLklyChcChcChcChcChcChcChcChcChcChcChcChcLklyLklyLklyLklyLklyLklySChcSChcSChcSChc
ThunderChcChcSChcSChcSChcSChcSChcSChc------SChcSChcSChcChcChcChcChcChcChcSChcSChcSChc--

Additional Forecasts and Information
English UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Hazardous Weather Briefing Page
Past Weather InformationInteractive Forecast Map
Home