Point Forecast: Aspen Hill MD
 39.09N 77.08W (Elev. 440 ft)
Last Update: 4:30 am EDT Jul 15, 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  

Date07/1507/16
Hour (EDT)040506070809101112131415161718192021222300010203
Temperature (°F)727271727577798183858686868584838179787776757474
Dewpoint (°F)727271727374747575757475757475757575757575747474
Heat Index (°F)757779879094949595939290877978777675
Surface Wind (mph)111122222333333332222222
Wind DirNNNNNWNNNNEESESESESESESSSSSSSSS
Gust
Sky Cover (%)655268625073414743324753636756585538423948364048
Precipitation Potential (%)131181084448152029455034371620201610687
Relative Humidity (%)100100100100949085827772687070707477828891949797100100
Rain------------------SChcSChcChcChcChcChcChcSChcSChcSChcSChc--------
Thunder------------------SChcSChcChcChcChcChcChcSChcSChcSChc----------

Date07/17
Hour (EDT)040506070809101112131415161718192021222300010203
Temperature (°F)747473747678818385868787878685838179787776767675
Dewpoint (°F)747473737576767676767676767676757575757575747474
Heat Index (°F)7678879194969898989694908779787776767675
Surface Wind (mph)223356777888887766666666
Wind DirSSSSSSWSWSSSSSSSSSWSWSWSSSSWSWSW
Gust
Sky Cover (%)534762545572696570747979797979797471696667676860
Precipitation Potential (%)810111332323232323268686868686828282828282899
Relative Humidity (%)100100100979794858075727070707275778288919497949497
Rain--------ChcChcChcChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcChcChcChc----
Thunder--------------ChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcChcChcChc----

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