Point Forecast: Dekalb IL
 41.9N 88.76W
Last Update: 10:11 pm CDT Jul 14, 2025
Tabular Forecast
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Weather ElementsFire WeatherProbabilistic Forecasts (Experimental)
Description | Survey
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
20ft Wind  
Vent Rate (x1000 mph-m)
Quantitative Precipitation     info
    0.100.250.501.00
Snowfall     info
    0.1in1in3in6in12in

48-Hour Period Starting:       Back 2 Days  

Date07/1407/15
Hour (CDT)230001020304050607080910111213141516171819202122
Temperature (°C)212019191919191920232527282930313131313029272624
Dewpoint (°C)181717171717171718191920212121212122222222222122
Heat Index (°C)2528303232333434343332292624
Surface Wind (mph)333553322356677777766533
Wind DirESESESESESESESSESSESSESSESSSSSSSSSSSSSSSE
Gust
Sky Cover (%)543579121518181717202224273134363739342925
Precipitation Potential (%)000000000002229991414144444
Relative Humidity (%)828382858788888888797267636058575757586165707685
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/16
Hour (CDT)230001020304050607080910111213141516171819202122
Temperature (°C)232322222222222221232427282931313232313029272624
Dewpoint (°C)222221212121212221222323232323232323232322222222
Heat Index (°C)2428323335363737363432292624
Surface Wind (mph)333333355566778899887776
Wind DirSSESSSSSSSSSSWSSWSSWSSWSWSWSWSWSWSWWSWWSWWSWWSWWSW
Gust
Sky Cover (%)221916233037475660575350464238404244485358626670
Precipitation Potential (%)4477777711111111111137373737373758585858
Relative Humidity (%)8991929395969798100979083767066636161626569758289
Rain----------------------------ChcChcChcChcChcChcLklyLklyLklyLkly
Thunder----------------------------ChcChcChcChcChcChcLklyLklyLklyLkly

Additional Forecasts and Information
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