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: McHenry MD
 39.56N 79.36W (Elev. 2500 ft)
Last Update: 10:51 am EDT Apr 14, 2024
Tabular Forecast
[hide menu]Get as XML
Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

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-ft)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date04/1404/15
Hour (EDT)121314151617181920212223000102030405060708091011
Temperature (°F)626466686868676564626059595756565655545454575960
Dewpoint (°F)474848484747464647474949505151515251505049505049
Wind Chill (°F)
Surface Wind (mph)181818202021212018171718181818171616141310111111
Wind DirSWSWSWSWSWWWWWWWWWWWWWWWWWWWW
Gust3131323436363330282829292929282625232118
Sky Cover (%)322325192531394755717779757268717577716254484543
Precipitation Potential (%)1111554451641576667654543434343434311111111
Relative Humidity (%)585652494747475054586769728083838686868683777267
Rain--------------SChcChcLklyLklyLklyLklyChcChcChcChcChcChcChc--------
Thunder--------------SChcChcLklyLklyLklyLklyChcSChcSChcSChcSChcSChcSChc--------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date04/16
Hour (EDT)121314151617181920212223000102030405060708091011
Temperature (°F)616364656565646259565452515049484746464648515660
Dewpoint (°F)484746454443424242424141404039383838383940424345
Wind Chill (°F)4947454443434345
Surface Wind (mph)1111111113111098886336666667889
Wind DirWWWWWWWNWNWNWNWNWNEEESESESESESESESESE
Gust181818
Sky Cover (%)383126242423201594435711151922242627293136
Precipitation Potential (%)11114444441111110000003333
Relative Humidity (%)625652484645454853596166666868687173737674716258
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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