Point Forecast: Sycamore IL
 41.98N 88.67W
Last Update: 4:12 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)747270696766656464636366717679818384848585858482
Dewpoint (°F)636262616161616060606163656666666565656565666767
Heat Index (°F)7681838586868787878785
Surface Wind (mph)223355335333335555555553
Wind DirWSWSWSSWSSWSSWSSWSSWSWWSWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWWSW
Gust
Sky Cover (%)353535302520201511665422245566665
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)687376778082868889919591807163595654535252545660
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/15
Hour (CDT)202122230001020304050607080910111213141516171819
Temperature (°F)797572706967666665656568737881838586878888878684
Dewpoint (°F)676666656464636262626364666869707070707070707171
Heat Index (°F)79757884878991929393939189
Surface Wind (mph)222333335333356677777665
Wind DirSSWSSSESSESSESSESSESSSSSSSSSSSSSSSSS
Gust13131311
Sky Cover (%)5554567911131414151413172125293235343332
Precipitation Potential (%)0000011111177777715151515151511
Relative Humidity (%)687480838590898991919389777067656260585756586165
Rain----------------------------------SChcSChcSChcSChcSChcSChc--
Thunder----------------------------------SChcSChcSChcSChcSChcSChc--

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