Point Forecast: 3 Miles SW Preston MD
 38.68N 75.94W (Elev. 0 ft)
Last Update: 4:13 pm 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  
20ft Wind  
Vent Rate (x1000 mph-ft)
Ceiling Height
Visibility
Thunder Potential

48-Hour Period Starting:       Back 2 Days  

Date07/1607/17
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°F)767676757575777981848587878787878686848180797979
Dewpoint (°F)757575757575767777777777777777777777767676767675
Heat Index (°F)767676757575777988949699999999999797938786797979
Surface Wind (mph)33333356788101011111111111099878
Wind DirSSSSSSSSWSWSWSWSWSWSWSSSSSSSSSS
Gust
Sky Cover (%)495253596058536060555660616062617070768074767471
Precipitation Potential (%)14911121717164747383648534251495660562222222222
Relative Humidity (%)979797100100100979488807772727272727575778588919188
RainSChc------SChcSChcSChcChcChcChcChcChcChcChcChcChcLklyLklyLklySChcSChcSChcSChcSChc
ThunderSChc------SChcSChcSChcSChcSChcSChcChcChcChcChcChcChcLklyLklyLklySChcSChcSChcSChcSChc

Date07/18
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°F)808080797979808183858788899091919190888684838281
Dewpoint (°F)747575757575757676777777777776767776767676767675
Heat Index (°F)8485857979798587919699100102103103103105102999693918987
Surface Wind (mph)899101011139910101010101010109766666
Wind DirSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)696763595654545349464245485050505051525046413732
Precipitation Potential (%)221515151515151111111111112626262626261212121212
Relative Humidity (%)828585888888858580777270686662626464687277808282
RainSChcSChcSChcSChcSChcSChcSChc------------ChcChcChcChcChcChc----------
ThunderSChcSChcSChcSChc------------------SChcSChcSChcChcChcChc----------

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