Point Forecast: Severn MD
 39.14N 76.69W (Elev. 148 ft)
Last Update: 10:30 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)121314151617181920212223000102030405060708091011
Temperature (°F)838486878685848382807978777676757474747477798284
Dewpoint (°F)767676767676767677767676767675757474737475767778
Heat Index (°F)9193969896949391908679787776767577799095
Surface Wind (mph)233556653322222222335556
Wind DirESESSESESESESSSSSSWSWSSSWSWSSSSWSWSW
Gust
Sky Cover (%)423636556763535849354029324035385159504759636363
Precipitation Potential (%)111919335045303712192112121012101718201439393939
Relative Humidity (%)80777270727577808588919497100971001001009710094918582
Rain--SChcSChcChcChcChcChcChc--SChcSChc----------SChcSChcSChc--ChcChcChcChc
Thunder--SChcSChcChcChcChcChcChc--SChcSChc------------------------Chc

Date07/17
Hour (EDT)121314151617181920212223000102030405060708091011
Temperature (°F)868787878786858382817978777777777676767778818487
Dewpoint (°F)787877777676767777777676767575757474747576767676
Heat Index (°F)9810099999896949290887978777777777676767778879398
Surface Wind (mph)789999876666666666677788
Wind DirSWSSSSSSSSSSSSSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)687479797979797978757370686664615754504541393634
Precipitation Potential (%)393968686868686832323232323211111111111116161616
Relative Humidity (%)777572727072758285889194979494949494949494857770
RainChcChcLklyLklyLklyLklyLklyLklyChcChcChcChcChcChc------------SChcSChcSChcSChc
ThunderChcChcLklyLklyLklyLklyLklyLklyChcChcChcChcChcChc------------------SChc

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