Point Forecast: Pontiac IL
 40.89N 88.65W
Last Update: 8:42 pm CDT Jul 13, 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  

Date07/1307/14
Hour (CDT)202122230001020304050607080910111213141516171819
Temperature (°F)777473727068676665656566707579828485858686868583
Dewpoint (°F)676767676766666565646565666768676666656564656667
Heat Index (°F)777579848687878788878786
Surface Wind (mph)222211111112223322222322
Wind DirNNESESSSWSSSWWWSWWSWWWNWWNWNWNNWNNNNNNWNWWNWWNWNWN
Gust
Sky Cover (%)72584844413330282831343224179710121196678
Precipitation Potential (%)663200000000001110000002
Relative Humidity (%)73798385899396991009910098877668615653525049515458
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/15
Hour (CDT)202122230001020304050607080910111213141516171819
Temperature (°F)797572706968676766666769747881848586878788878684
Dewpoint (°F)676666666565656464656566687072737373737374747474
Heat Index (°F)79757886909293949596959491
Surface Wind (mph)222333333322335666766655
Wind DirENEEESESESESESESSESSESSESSESSESSESSESSESSESSESSESSESSSSS
Gust111110
Sky Cover (%)91012141618181818202225283135414652525151566167
Precipitation Potential (%)2222244444410101010101032323232323224
Relative Humidity (%)677480858991919295959692837874716867656463656974
Rain----------------------------------ChcChcChcChcChcChcSChc
Thunder----------------------------------ChcChcChcChcChcChcSChc

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