Point Forecast: Grayslake IL
 42.35N 88.02W
Last Update: 12:59 am CDT May 10, 2024
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  
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  

Date05/1005/11
Hour (CDT)020304050607080910111213141516171819202122230001
Temperature (°F)464645444545495356596061626263626161585654535352
Dewpoint (°F)444343424141424344444343434444444343444546474849
Heat Index (°F)
Surface Wind (mph)7776665335667789876789910
Wind DirNNNNNNNNNNWNNWNWWNWWWWWWWWSWWWWNWWNWW
Gust1315141313151715
Sky Cover (%)737373635242383531415059555146423834506681726252
Precipitation Potential (%)6422100011144444432323262626236
Relative Humidity (%)938993938686776964575351505250525151596674808389
Rain----------------------------------ChcChcChcLklyLklyLklyChc
Thunder------------------------------------------------

Date05/12
Hour (CDT)020304050607080910111213141516171819202122230001
Temperature (°F)515150494949525558606263656666666462595653514948
Dewpoint (°F)494847464545464646464544444444444444444545454545
Heat Index (°F)
Surface Wind (mph)10109910131516161616161514131198653355
Wind DirWWWWNWWWWNWNWNWNWNWNWNNWNNWNNWNNWNNNNESSESSSWWSW
Gust151721151518222424252525242322181513
Sky Cover (%)423120181513131212161923313846372819191818171514
Precipitation Potential (%)36361212125555551515151515151111113
Relative Humidity (%)938989898686807264605450464545454852576674808689
RainChcChc------------------SChcSChcSChcSChcSChcSChc--------------
Thunder------------------------------------------------

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