Point Forecast: Illinois Valley Rgnl-Walter A Duncan Field Airport IL
 41.34N 89.14W
Last Update: 3:57 pm CDT Jul 26, 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  

Date07/2607/27
Hour (CDT)181920212223000102030405060708091011121314151617
Temperature (°F)807875716764626159585858596066717578808284858584
Dewpoint (°F)596059595857565655545555555758616363646464656565
Heat Index (°F)8178757578828385878786
Surface Wind (mph)766666533333335567778998
Wind DirEESEESEESEESEESEEEEEEEEEESESESSESSESSESSESESESSESSE
Gust1413
Sky Cover (%)5445454432223355568814212937
Precipitation Potential (%)000000000000000000000011
Relative Humidity (%)495458667378818487869090879075716660585551515153
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/28
Hour (CDT)181920212223000102030405060708091011121314151617
Temperature (°F)838178747270696867676767676972747678798081828181
Dewpoint (°F)656565656464636363636364656667696970707070707070
Heat Index (°F)8583787678798385868585
Surface Wind (mph)766666666666677891010101010109
Wind DirSSESESESEESESEESEESEEESEESEESEEESESSESSESSSSSSSS
Gust131415161717171716
Sky Cover (%)455358636876797474737372716769707271706966636059
Precipitation Potential (%)10003331111112121212828282828285757575757
Relative Humidity (%)555864747681818487878790939084847976747269676969
Rain--------------------SChcSChcSChcChcChcChcChcChcChcLklyLklyLklyLklyLkly
Thunder--------------------SChcSChcSChcSChcSChcSChcSChcSChcSChcChcChcChcChcChc

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