Point Forecast: 8 Miles SW Saint Helena CA
 38.41N 122.55W (Elev. 492 ft)
Last Update: 1:35 am PDT Jun 15, 2024
Tabular Forecast
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Weather ElementsWeather/Precipitation
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Lightning Activity Level
Trans. Wind  
20ft Wind  

48-Hour Period Starting:       Back 2 Days  

Date06/1506/16
Hour (PDT)070809101112131415161718192021222300010203040506
Temperature (°F)525661707780838585848380767166636058575553525251
Dewpoint (°F)343435373737363839384041414141414241404040393838
Heat Index (°F)777980828282807976
Surface Wind (mph)8991010111314161820201815131088877777
Wind DirWNWWNWWNWWNWWWWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNW
Gust202324242320
Sky Cover (%)341142612654555458598510108
Precipitation Potential (%)000000000011111111111100
Relative Humidity (%)494337302421181820202225283440465153545760606061
Rain------------------------------------------------
Thunder------------------------------------------------

Date06/17
Hour (PDT)070809101112131415161718192021222300010203040506
Temperature (°F)535662707579828484848278747067646259575553525253
Dewpoint (°F)383838373634323231323435363636373636363535353636
Heat Index (°F)7578808181817978
Surface Wind (mph)788999111418202222211816141414151617161513
Wind DirWNWWNWWNWWWWWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNW
Gust22252628262421181821212118
Sky Cover (%)3624356887710121514131214161818191915
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)565141302419161515161820242832363942444650525453
Rain------------------------------------------------
Thunder------------------------------------------------

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