Point Forecast: Illinois Valley Rgnl-Walter A Duncan Field Airport IL
 41.34N 89.14W
Last Update: 4:11 am 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)060708091011121314151617181920212223000102030405
Temperature (°F)676973778183858688898888878681787675747373727272
Dewpoint (°F)666769696969696968686969707071727272727171717171
Heat Index (°F)778487899092939393929184787675
Surface Wind (mph)223566776677766553322222
Wind DirEESESSESSESSESSSSSSSSSESSESSESSESSESSSSSS
Gust
Sky Cover (%)353426182530213024251919231220211418162039524548
Precipitation Potential (%)0000013151515161616118633333322
Relative Humidity (%)959487776863585653515253566074828790939494959697
Rain--------------SChcSChcSChcSChcSChcSChc----------------------
Thunder--------------SChcSChcSChcSChcSChcSChc----------------------

Date07/17
Hour (CDT)060708091011121314151617181920212223000102030405
Temperature (°F)727375798285878990909088868380777574737272717069
Dewpoint (°F)717172737373737272727272727272717170707069696968
Heat Index (°F)757988929596979797959288837775
Surface Wind (mph)223566778888877766667777
Wind DirSSWSSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWWSWWSWWSWWWW
Gust13141414141413111113131313
Sky Cover (%)516551503822242532394650555959606065717675747377
Precipitation Potential (%)25555555252525252526060606060604848484848
Relative Humidity (%)979390837467625956555659647076828689919293949596
Rain--------------ChcChcChcChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcChcChc
Thunder--------------ChcChcChcChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcChcChc

Additional Forecasts and Information
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