Point Forecast: Grayslake IL
 42.35N 88.02W
Last Update: 12:12 am CST Jan 26, 2025
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  

Date01/26
Hour (CST)000102030405060708091011121314151617181920212223
Temperature (°F)211917151413121212141620232627272523211919191919
Dewpoint (°F)12121111109877777899101010111111111111
Wind Chill (°F)864211000248121516161412976665
Surface Wind (mph)1514131110988889910111111109889101113
Wind DirWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWWWWWWSWWSWWSWWSWWSWWSWWSWWSWWSW
Gust252322201614141414141414151617181820202122232425
Sky Cover (%)44464749454137332925252424201612107555579
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)687477848484848080736756524846485257657070707070
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date01/27
Hour (CST)000102030405060708091011121314151617181920212223
Temperature (°F)191818181819192023273034373940424241403938373635
Dewpoint (°F)111111111112121314151618192020212122222222232222
Wind Chill (°F)543334458131722252829313230292828272625
Surface Wind (mph)141415151516161718202123242628282624222017161513
Wind DirWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWWWWWWNW
Gust262628282828293133363839404344444138343130282522
Sky Cover (%)11101091214161718192939505764727781877767585041
Precipitation Potential (%)000000000000111111111111
Relative Humidity (%)707474747474747468605551484644434346485052565659
Rain------------------------------------------------
Thunder------------------------------------------------
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