Point Forecast: Chatham IL
 39.67N 89.7W (Elev. 600 ft)
Last Update: 12:26 pm CDT Oct 5, 2026
Tabular Forecast
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Weather ElementsFire WeatherProbabilistic Forecasts (Experimental)
Description | Survey
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

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

Rain
Thunder
Snow
Freezing Rain
Sleet
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  

Date10/0510/06
Hour (CDT)121314151617181920212223000102030405060708091011
Temperature (°F)697173747473706561595755545352515049494851576369
Dewpoint (°F)444342424242434445454545444444444445454546474848
Wind Chill (°F)49484846
Surface Wind (mph)553333222222222333356678
Wind DirENEENEENEENENENEENEENEENEEEEESEESEESESESESESESSESSESSS
Gust
Sky Cover (%)000000001011131114000022
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)403633323233384656606469697174778086868983695847
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date10/07
Hour (CDT)121314151617181920212223000102030405060708091011
Temperature (°F)737678797978747165636261605959585857575759647074
Dewpoint (°F)464645454444454446454545444445454647484850525455
Wind Chill (°F)
Surface Wind (mph)988887555566666676667777
Wind DirSSSSWSSWSSWSSWSSWSSSSSSSWSSWSSWSSWSSWSWSWSWWSWWSWWSWWSW
Gust
Sky Cover (%)10021221100118121924361813402364
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)383431302930353850525456555760626469727272655751
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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