Point Forecast: Union SC
 34.73N 81.62W (Elev. 600 ft)
Last Update: 1:50 pm EDT Jul 13, 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)
Pressure (in)
Davis Stability Index
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Turner Stability Index
Ceiling Height
Visibility
Thunder Potential

48-Hour Period Starting:       Back 2 Days  

Date07/1307/14
Hour (EDT)161718192021222300010203040506070809101112131415
Temperature (°F)949492898581797877767574747373737680838689919393
Dewpoint (°F)686868697172727272717272717171717272727271717070
Heat Index (°F)99989694918579787776757683889395979999
Surface Wind (mph)332211010011111122222222
Wind DirNWNWWNWWWSWSSENSENNWNWWNWNNNNNENNENNENNENENENNEWNWN
Gust
Sky Cover (%)2428313822231919222697571719311312129212734
Precipitation Potential (%)4611161184332322333333445912
Relative Humidity (%)424345516274808385869094929393958978706356524746
Rain------SChc----------------------------------------
Thunder------------------------------------------------

Date07/15
Hour (EDT)161718192021222300010203040506070809101112131415
Temperature (°F)939390888480787877767675747474747678808285878889
Dewpoint (°F)696971717373747373737373727273737374747474737373
Heat Index (°F)9998979490847878777676757678848992959697
Surface Wind (mph)222211111111111122223333
Wind DirWNNWESESSESESEESEEEESEESEEEEEESEESESESESESESSESSESSE
Gust
Sky Cover (%)355357556161616159575552515453535257616662596165
Precipitation Potential (%)193036334141424239353228252121212121212128354248
Relative Humidity (%)454653586981868688909294959696959388817669646158
RainSChcChcChcChcChcChcChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChcSChcChcChcChcChc
ThunderSChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc------------SChcSChcSChcChcChc

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