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: Riderwood MD
 39.4N 76.62W (Elev. 404 ft)
Last Update: 1:50 am EDT Sep 25, 2020
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)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index

48-Hour Period Starting:       Back 2 Days  

Date09/2509/26
Hour (EDT)030405060708091011121314151617181920212223000102
Temperature (°F)616059585858616570727374757573726967666464636262
Dewpoint (°F)585757575658596161605958586061626362626262626262
Heat Index (°F)7575
Surface Wind (mph)533333335678888877777665
Wind DirSWSWSWSWSWSSSSSSSSSSSSSSSSSSS
Gust
Sky Cover (%)666871727459595959606263656870727678777675767777
Precipitation Potential (%)5550022244418181818181820202020202025
Relative Humidity (%)909093969310093877366625755606671818487939397100100
Rain----------------------SChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcChc
Thunder------------------------------------------------

Date09/27
Hour (EDT)030405060708091011121314151617181920212223000102
Temperature (°F)636262626264666768697071727272716968676666666565
Dewpoint (°F)626262626263646667686868686868686868676666666565
Heat Index (°F)
Surface Wind (mph)555555566666677665566532
Wind DirSSESESESEESESESESESESESESESESESESESESSSSS
Gust
Sky Cover (%)808587889091929393918684827977757067687071686158
Precipitation Potential (%)25252525253232323232322121212121213333333
Relative Humidity (%)97100100100100979397979793908787879097100100100100100100100
RainChcChcChcChcChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc--------------
Thunder------------------------------------------------

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