Point Forecast: Maryville IL
 38.72N 89.94W (Elev. 554 ft)
Last Update: 9:37 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  
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)121314151617181920212223000102030405060708091011
Temperature (°F)858686878683828179777674747372727272727478818487
Dewpoint (°F)747373747474747473747473737372727272727374757675
Heat Index (°F)939393959490888679777678879396
Surface Wind (mph)777776565533333333333355
Wind DirSSSSSSSSSSSSSSSSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)485259777985817261636054474439404346434028132333
Precipitation Potential (%)1719283638412918151297543221066666
Relative Humidity (%)706565656874777982909497971001001001001001009788827768
RainSChcSChcChcChcChcChcChcSChcSChc------------------------------
ThunderSChcSChcChcChcChcChcChcSChcSChc------------------------------

Date07/17
Hour (CDT)121314151617181920212223000102030405060708091011
Temperature (°F)888990929291898785828079787776757575757678818384
Dewpoint (°F)757575747474737373737373737373727272737373747474
Heat Index (°F)9899101102102101979492878479787776757575757678869091
Surface Wind (mph)666777666555555555555667
Wind DirSWSWSWSWSWSWSSSSSSWSWSWSWSWSWSWSWSWWWWW
Gust
Sky Cover (%)312928262529333741465047444141424243434444454552
Precipitation Potential (%)61616161616162020202020201111111111111010101010
Relative Humidity (%)666462565658596367747982858890909090949085797472
Rain--SChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc----------------------
Thunder--SChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc----------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
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