Point Forecast: Gillespie IL
 39.12N 89.81W (Elev. 653 ft)
Last Update: 1:51 am CDT Jul 14, 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  

Date07/1407/15
Hour (CDT)020304050607080910111213141516171819202122230001
Temperature (°F)676767676767697375787982838484848383797573727170
Dewpoint (°F)676767676767697171717070707070707171717172727170
Heat Index (°F)757879868788888888887975
Surface Wind (mph)122223335535555553333333
Wind DirEENENENENENEEEEEEEEEEEEEEEEEE
Gust
Sky Cover (%)747370687172686465575654505353595857565050445253
Precipitation Potential (%)000001111123586542333344
Relative Humidity (%)1001001001001001001009387797467656363636767778797100100100
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/16
Hour (CDT)020304050607080910111213141516171819202122230001
Temperature (°F)706969696970747680828384858585858482807775747474
Dewpoint (°F)706969696970717172727271717171717171717171717171
Heat Index (°F)7684878889909090908986837775
Surface Wind (mph)333332356666666655533322
Wind DirEEEEESESESESESESSSSSSSSSSESESSS
Gust
Sky Cover (%)494750576158595759545862615958565553484439414345
Precipitation Potential (%)4555516161616161647474747474720202020202013
Relative Humidity (%)100100100100100100908577727065636363636569748287909090
Rain----------SChcSChcSChcSChcSChcSChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc--
Thunder----------SChcSChcSChcSChcSChcSChcChcChcChcChcChcChcSChcSChcSChc--------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
City Digital FcstCounty Digital Fcst
Hazardous WeatherRiver Stages
STL Climate SummaryCOU Climate Summary
UIN Climate SummaryLocal Climatology
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