Point Forecast: Forest Lake IL
 42.2N 88.06W
Last Update: 5:26 pm 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  
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  

Date07/1407/15
Hour (CDT)181920212223000102030405060708091011121314151617
Temperature (°F)848279767372707068686768697075808386878889909089
Dewpoint (°F)606162626363636262626263646465656666666667676868
Heat Index (°F)8482797675818588899192939393
Surface Wind (mph)332222222222223556777777
Wind DirWWWSWSSESSESSESSESSSSSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSW
Gust
Sky Cover (%)64444555791113161817171619212326303436
Precipitation Potential (%)00000000000000000007771414
Relative Humidity (%)455056637074777881838484838271625652504848484950
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/16
Hour (CDT)181920212223000102030405060708091011121314151617
Temperature (°F)878583807876757474737373737275788284868788898988
Dewpoint (°F)686869697171717171717172727273747474747474747373
Heat Index (°F)9189868378767575788791949597989796
Surface Wind (mph)665333333333335566788888
Wind DirSSSSSSESSESSSSSSSSWSSWSSWSSWSSWSSWSWSWSWSWSWSW
Gust13141413
Sky Cover (%)384038363329241920202129374746464544424140393945
Precipitation Potential (%)147777778888881111111111114040404040
Relative Humidity (%)5357636980858789929395969710094867973706663605961
Rain--------------------------------------ChcChcChcChcChc
Thunder--------------------------------------ChcChcChcChcChc

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