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: 3 Miles WSW Thurmont MD
 39.6N 77.45W (Elev. 1667 ft)
Last Update: 4:31 pm EDT Aug 11, 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  

Date08/1108/12
Hour (EDT)181920212223000102030405060708091011121314151617
Temperature (°F)818077767574737372727171717171737578808182838382
Dewpoint (°F)686869696969696969696868686869707071727272717170
Heat Index (°F)84837776757578848587888886
Surface Wind (mph)656666655555533333333355
Wind DirSSSSSSWSWSWSWWWWNWNWNNNENENENENENEEE
Gust
Sky Cover (%)403840363741444744454242373843403844505559626366
Precipitation Potential (%)27272121212424241818181818186666585858585858
Relative Humidity (%)656776798284878790909090909093908479777472676767
RainChcChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc--------LklyLklyLklyLklyLklyLkly
ThunderChcChcSChcSChcSChcSChcSChcSChc--------------------LklyLklyLklyLklyLklyLkly

Date08/13
Hour (EDT)181920212223000102030405060708091011121314151617
Temperature (°F)807876757473737272727272717171727375777879808079
Dewpoint (°F)707070707070706969696969696970717272727171717171
Heat Index (°F)8378767575777879838379
Surface Wind (mph)555533222356653556553556
Wind DirEESESESESESEEEENENENENENENENENEEEEEEE
Gust
Sky Cover (%)687072737475767777788081797674757879787675767778
Precipitation Potential (%)585845454545454545454545454547474747424242424242
Relative Humidity (%)727682848790909090909090939397979790857977747477
RainLklyLklyChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChc
ThunderLklyLklyChcChcChcChcChcChcChcChcChcChcChcChcSChcSChcSChcSChcChcChcChcChcChcChc

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