Point Forecast: Riderwood MD
 39.4N 76.62W (Elev. 404 ft)
Last Update: 1:30 pm EDT Jul 13, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

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

Rain
Thunder
Fog
Mixing Height  
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  

Date07/1407/15
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°F)757474747473737577788080818283838281797776757574
Dewpoint (°F)747373737373737475757676777777767676767475757474
Heat Index (°F)7575777886868890929189877977767575
Surface Wind (mph)222222222233555553222222
Wind DirSESESESESESESESESESSSESESSSSSESESWSWSS
Gust
Sky Cover (%)717065727473818381727377678383718084909079828582
Precipitation Potential (%)574727192333363027242744507474566976856060606060
Relative Humidity (%)9797979797100100979491888888858280828591909710097100
RainLklyChcChcSChcSChcChcChcChcChcSChcChcChcChcLklyLklyLklyLklyOcnlOcnlLklyLklyLklyLklyLkly
ThunderChcChcChcSChcSChcSChcSChcSChcSChcSChcChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcChcChc

Date07/16
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°F)747373737373747577798182838484848382818079787776
Dewpoint (°F)737373727272737474757575767676757575757575757575
Heat Index (°F)7577798789919393929089878579787776
Surface Wind (mph)111111111222333555333222
Wind DirSSSSWSWSENEEEESESESESESSSSSSSSS
Gust
Sky Cover (%)807778787977757371706872768080808080805153545655
Precipitation Potential (%)604040404040403939393939397070707070702626262626
Relative Humidity (%)97100100979797979790888279807777747779828588919497
RainLklyChcChcChcChcChcChcChcChcChcChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcChcChc
ThunderChcSChcSChcSChcSChcSChcSChc------SChcSChcSChcChcChcChcChcChcChcChcChcChcSChcSChc

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