Point Forecast: Dekalb IL
 41.9N 88.76W
Last Update: 3:27 pm CDT May 3, 2024
Tabular Forecast
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Weather ElementsFire WeatherProbabilistic Forecasts (Experimental)
Description | Survey
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

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

Rain
Thunder
Snow
Freezing Rain
Sleet
Fog
Mixing Height  
Haines Index
Lightning Activity Level
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  

Date05/0305/04
Hour (CDT)161718192021222300010203040506070809101112131415
Temperature (°F)727170676158555351494847484848525762667074767879
Dewpoint (°F)363641424241414039383940414244495357606060595856
Wind Chill (°F)474645454545
Surface Wind (mph)89910986556556777810101010111111
Wind DirNENEENEEEEEEEEEEEEESEESESESSESSESSSSSWSSW
Gust13151617171717
Sky Cover (%)5435222122224913283530363333343943
Precipitation Potential (%)000000000000000000000005
Relative Humidity (%)272835404953596163667176778086898684817162565045
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date05/05
Hour (CDT)161718192021222300010203040506070809101112131415
Temperature (°F)807676716765636058575654525050505356596264666769
Dewpoint (°F)575860616161595452514948474746454647474747464645
Wind Chill (°F)464646
Surface Wind (mph)11101010101111131313131111101010101010109998
Wind DirSSWSWWSWWWNWWNWNWNNWNNWNNWNNWNNWNNWNNWNNNNNENNENNENENENEENE
Gust171615151617182020202020181716151515151413
Sky Cover (%)485770848480837972645751464135292520161718192328
Precipitation Potential (%)3367707069501184000000333333555
Relative Humidity (%)455458718187878180807780838986837772645854484742
RainChcChcChcChcChcChc------------------------------------
ThunderChcChcChcChcChcChc------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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