Point Forecast: Tinley Park IL
 41.58N 87.78W
Last Update: 6:56 pm CDT Jul 15, 2025
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  
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:       Back 2 Days  

Date07/1507/16
Hour (CDT)181920212223000102030405060708091011121314151617
Temperature (°F)898683817978767574747474757678818385888991919190
Dewpoint (°F)707070707070707171717172727373737374747373727273
Heat Index (°F)9490878482787675757678858993969899999998
Surface Wind (mph)77765533333335567891111131313
Wind DirSSSSSSSSSSWSSWSSWSSWSSWSSWSSWSWSWSWSWSSWSWSWSWSW
Gust13151718202018
Sky Cover (%)505048474548525556575856545352525152525249454249
Precipitation Potential (%)131515151515151515151413121010109992020204141
Relative Humidity (%)545965697377828689919293929184787368635956545458
Rain--SChcSChcSChcSChcSChcSChcSChcSChcSChc------------------SChcSChcSChcChcChc
Thunder--------------------------------------SChcSChcSChcChcChc

Date07/17
Hour (CDT)181920212223000102030405060708091011121314151617
Temperature (°F)888684817978767574747373727071727476787878767573
Dewpoint (°F)747574737272727171717070706969696868676766656463
Heat Index (°F)9794908679787675767878787675
Surface Wind (mph)11111099887777788991010101111131313
Wind DirSWSWSWSWSWSWWSWWSWWSWWWWWWWNWWNWNWNWNNWNNNNNENNE
Gust1716151413131414141414141414151616171718181820
Sky Cover (%)566362616067707374767778807878787979797977757371
Precipitation Potential (%)416060606060606060606060602424242424242222222222
Relative Humidity (%)636972767983868789909191919793888175706868686969
RainChcLklyLklyLklyLklyLklyLklyLklyLklyLklyLklyLklyLklySChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc
ThunderChcLklyLklyLklyLklyLklyLklySChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc

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