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Chicago, IL
 
 
 Point Forecast: Naperville IL
 41.77N 88.15W
Last Update: 1:16 pm CDT Sep 21, 2019
Tabular Forecast
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Weather ElementsFire WeatherProbabilistic Forecasts (Experimental)
Description | Survey
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Fog
Mixing Height  
Haines Index
Trans. Wind  
20ft Wind  
Vent Rate (x1000 mph-ft)
Quantitative Precipitation     info
    0.100.250.501.00
Snowfall     info
    0.1in1in3in6in12in

48-Hour Period Starting:       Forward 2 Days  

Date09/2109/22
Hour (CDT)131415161718192021222300010203040506070809101112
Temperature (°F)777979787876767676757573737273727070697171737373
Dewpoint (°F)717070707070706969696867676667676767676767686868
Heat Index (°F)7779797878767676767575
Surface Wind (mph)181817171616151615151513131314141517171616151515
Wind DirSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSSSSWSSWSSWSSWSSWSSWSSWSW
Gust303030302525232323202020202022222121202020
Sky Cover (%)949595959696979593919292939290899092939291899193
Precipitation Potential (%)555554545964636057565656909090999999929292929292
Relative Humidity (%)827474767682827979827981818181849090938787848484
RainLklyLklyChcChcLklyLklyLklyLklyLklyLklyLklyLklyOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnl
ThunderSChcChcSChcSChcChcChcChcChcChcChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcChcChcChc

Date09/23
Hour (CDT)131415161718192021222300010203040506070809101112
Temperature (°F)737373737372727170686766656462605857575961646768
Dewpoint (°F)686868686868686766656463626160595857565657575756
Heat Index (°F)
Surface Wind (mph)111110101011116667777777778891010
Wind DirSWSSWSWSWSSWSSWSSWWSWWWNWWNWNWNWNWNWNWWNWWNWWNWWNWWNWWNWWNWWNW
Gust16161515151616131313141516
Sky Cover (%)959594949596979487837765595651484332262419161512
Precipitation Potential (%)969696969696727272727272161616161616555555
Relative Humidity (%)84848484848787878790909090909396100100969087787065
RainOcnlOcnlOcnlOcnlOcnlOcnlLklyLklyLklyLklyLklyLklySChcSChcSChcSChcSChcSChc------------
ThunderChcChcChcChcChcChcChcChcChcChcChcChc------------------------

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