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: Silver Spring MD
 39.02N 77.03W (Elev. 308 ft)
Last Update: 2:46 pm EDT Aug 16, 2018
Tabular Forecast
[hide menu]  |  Font Size: A A A   Get as XML
Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Mixing Height  
Haines Index
Lightning Activity Level
Trans. Wind  
Vent Rate (x1000 mph-ft)

48-Hour Period Starting:       Forward 2 Days  

Date08/1608/17
Hour (EDT)151617181920212223000102030405060708091011121314
Temperature (°F)929291898683817977767574747373737476798286889091
Dewpoint (°F)676768686970707070707070707070717171717171707070
Heat Index (°F)969695939087857977767576798691939697
Surface Wind (mph)677665566655555555667889
Wind DirSWSWSWSSSSSSSSSSSSSSSSWSWSWSWSWSW
Gust
Sky Cover (%)666970696656534643444748495050525556555453597076
Precipitation Potential (%)6655544444466610101016161620202051
Relative Humidity (%)444447505765697479828487879090939085776961555250
Rain----------------------------------SChcSChcSChcSChcSChcSChcChc
Thunder------------------------------------------SChcSChcChc

Date08/18
Hour (EDT)151617181920212223000102030405060708091011121314
Temperature (°F)929291898683807977767575747473737373757780828384
Dewpoint (°F)717171727272717171727272717171717171717171717171
Heat Index (°F)999998969288837977767575757783868889
Surface Wind (mph)1011111087666533355555667777
Wind DirSWSWSWSWWWWSWSWSWSWSWSWWWWWWWWWWWW
Gust
Sky Cover (%)808791908988878584827774778284827876767777777777
Precipitation Potential (%)515138383852525252525211111111111137373737373745
Relative Humidity (%)515152576370747782879090909093939393878274696765
RainChcChcChcChcChcChcChcChcChcChcChc------------ChcChcChcChcChcChcChc
ThunderChcChcChcChcChcChcChcChcChc------------------------ChcChcChc

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