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Charleston, SC
 
 
 Point Forecast: 2 Miles NE Johns Island SC
 32.75N 80.04W (Elev. 3 ft)
Last Update: 6:40 am EDT May 18, 2021
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Mixing Height  
Haines Index
Lightning Activity Level
Trans. Wind  
20ft Wind  
Vent Rate (x1000 mph-ft)
Dispersion Index
Davis Stability Index
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Turner Stability Index

48-Hour Period Starting:       Back 2 Days  

Date05/1805/19
Hour (EDT)101112131415161718192021222300010203040506070809
Temperature (°F)767778797978777675737169686767666565656565656972
Dewpoint (°F)616160606060606060606162626363636363636363636464
Heat Index (°F)767778797978777675
Surface Wind (mph)9101011111314141311109888777777889
Wind DirEEEEEEEEEEEEEEEEEEEEEEEE
Gust
Sky Cover (%)545860606059595859606057524846454442403836354244
Precipitation Potential (%)234676655555554435689111415
Relative Humidity (%)605854525254565860647178818787909393939393938476
Rain----------------------------------------------SChc
Thunder------------------------------------------------

Date05/20
Hour (EDT)101112131415161718192021222300010203040506070809
Temperature (°F)757779808080797977757371706868676666656565676872
Dewpoint (°F)656564646362616161616160606059596060606059606059
Heat Index (°F)75777982818179797775
Surface Wind (mph)1011111313141414131098777655555577
Wind DirEEEEEEEEEEEEEEEEEEEEEEEE
Gust
Sky Cover (%)434241414136302520171514141416192123242423211816
Precipitation Potential (%)1718151311139710511111111111111
Relative Humidity (%)716760585654545458626668717673758181848481787664
RainSChcSChcSChc------------------------------------------
Thunder------------------------------------------------

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Charleston, SC
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