Point Forecast: Markham IL
 41.6N 87.73W
Last Update: 11:57 pm CDT Jun 6, 2024
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
Lightning Activity Level
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  

Date06/07
Hour (CDT)000102030405060708091011121314151617181920212223
Temperature (°F)636160595857586063656769717273747575747370686564
Dewpoint (°F)505050495050494848474746454443424141424344454444
Heat Index (°F)7575
Surface Wind (mph)9989989141821222222222120181715138632
Wind DirWNWWNWWWWWWWWWWNWWNWWNWWNWWNWNWNWNWNWNWWNWWWWSW
Gust1817161516162029363837363434333230262320
Sky Cover (%)22161284556611131394251117374833452722
Precipitation Potential (%)111000000000011111100000
Relative Humidity (%)626769697577726458524944393734322929323439434648
Rain------------------------------------------------
Thunder------------------------------------------------

Date06/08
Hour (CDT)000102030405060708091011121314151617181920212223
Temperature (°F)636159585859606265687173757676757473717068676563
Dewpoint (°F)454546474747475253545556575858585858585858575756
Heat Index (°F)75767675
Surface Wind (mph)333555567910111314141413111098765
Wind DirSWSSWSSWSSWSSSSSSSWSSWSSWSWSWSWSWSWWSWWNWNWNWNWNWNW
Gust1517202121212018161413
Sky Cover (%)263337404344464952565962656869707165605455555645
Precipitation Potential (%)02222221818181818183131313131311111111111
Relative Humidity (%)525662676764626965605754535454555860636669717577
Rain--------------SChcSChcSChcSChcSChcSChcChcChcChcChcChcChc----------
Thunder--------------SChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc----------

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