Point Forecast: Mount Vernon IL
 38.31N 88.91W
Last Update: 4:31 am CDT Jul 15, 2025
Tabular Forecast
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Weather ElementsWeather/PrecipitationProbabilistic Forecasts (Experimental)
Description | Survey
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Quantitative Precipitation     info
    0.100.250.501.00
Snowfall     info
    0.1in1in3in6in12in

48-Hour Period Starting:       Back 2 Days  

Date07/1507/16
Hour (CDT)050607080910111213141516171819202122230001020304
Temperature (°F)737273757781828385858785848481797675757574747373
Dewpoint (°F)727273747574747474737474747374747374737473737273
Heat Index (°F)7577868890939295939190867976757575
Surface Wind (mph)111223355666653222222222
Wind DirESEESESESSESSSSSSSSWSSWSWSWSSSESSESSESSESSSSWSSWSSW
Gust
Sky Cover (%)777976767467686658545755636562645949413448546167
Precipitation Potential (%)343423232320202048484857575730303030303022222222
Relative Humidity (%)971001009794797774706765707270798590979497979797100
RainChcChcSChcSChcSChcSChcSChcSChcChcChcChcLklyLklyLklyChcChcChcChcChcChcSChcSChcSChcSChc
ThunderSChcSChcSChcSChcSChcSChcSChcSChcChcChcChcLklyLklyLklyChcChcChcSChcSChcSChcSChcSChcSChcSChc

Date07/17
Hour (CDT)050607080910111213141516171819202122230001020304
Temperature (°F)737274767983858789909191919088858279787776767574
Dewpoint (°F)727273747575757575757474747474747474747474747373
Heat Index (°F)76799094969910110110110199979388797877767675
Surface Wind (mph)222235666677665333322233
Wind DirSSWSWSWSWWSWWSWWSWSWSWSWSWSWSSWSSWSSWSSWSSWSSWSSWSWSWSWSWSW
Gust
Sky Cover (%)625876765725323843383429292929333741383431404857
Precipitation Potential (%)222210101010101026262626262614141414141413131313
Relative Humidity (%)9710097948877726864625858586063707785889094949497
RainSChcSChc------------ChcChcChcChcChcChc--------------------
ThunderSChcSChc------------ChcChcChcChcChcChc--------------------

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