Point Forecast: Johnston SC
 33.84N 81.81W (Elev. 617 ft)
Last Update: 7:37 pm EDT Jun 9, 2024
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  
Vent Rate (x1000 mph-ft)
Davis Stability Index
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index

48-Hour Period Starting:       Back 2 Days  

Date06/0906/10
Hour (EDT)230001020304050607080910111213141516171819202122
Temperature (°F)797876747371727171737376777780808081818180777270
Dewpoint (°F)686867676767676665666665646564646565656666656665
Heat Index (°F)7978767677778282828383838277
Surface Wind (mph)655533766665665555533222
Wind DirNWNWNNNNNWNNNNENNNNNNWNWNWWWWSWW
Gust
Sky Cover (%)313143466873698188676172917380726462442729221212
Precipitation Potential (%)1079101418373727262325272624232221202020202225
Relative Humidity (%)697174798187848481797969646758586058586062678184
Rain----------SChcChcChcChcChcSChcChcChcChcSChcSChcSChcSChcSChcSChcSChcSChcSChcChc
Thunder----------SChcSChcSChcSChcSChc--SChc----SChcSChcSChcSChcSChcSChcSChcSChcSChcChc

Date06/11
Hour (EDT)230001020304050607080910111213141516171819202122
Temperature (°F)696866656463636363656873778082848586868583807773
Dewpoint (°F)656564636262616161616162626261616160606061616161
Heat Index (°F)7781838485868685838177
Surface Wind (mph)222233556666665553332222
Wind DirNWNWNWNNNNNNNNNENENENNNNNNENENENENE
Gust
Sky Cover (%)1422313934282322212017131099876554444
Precipitation Potential (%)2823181413111096444444111111333
Relative Humidity (%)879093939397939393877868605449464542424347525866
RainChcSChcSChc------------------------------------------
ThunderChcSChcSChc------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Hazardous Weather