Point Forecast: Zion IL
 42.45N 87.84W
Last Update: 6:27 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)192021222300010203040506070809101112131415161718
Temperature (°F)777472706969686868686869707376788081818181818180
Dewpoint (°F)636363636363636362636465666767686868686969696969
Heat Index (°F)7776788283848485858483
Surface Wind (mph)653333333332235567788877
Wind DirSSESSESSSSSSSWSSWSSWSSWSSWSSWSSWSSSSSESSESSESESESESE
Gust
Sky Cover (%)34576545791012141312111212131720242730
Precipitation Potential (%)000000000000000000444444
Relative Humidity (%)626873788081838383848687888174706766666667676769
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/16
Hour (CDT)192021222300010203040506070809101112131415161718
Temperature (°F)787777777675757473737374747680838586868788878683
Dewpoint (°F)696969707171717171717272737374747474747474747372
Heat Index (°F)787777777675757784909394949596959389
Surface Wind (mph)655555533333555677888887
Wind DirSEESESESSESSESSSSSWSSWSSWSSWSSWSSWSSSSSSSSSSWSW
Gust1313
Sky Cover (%)343433332824192124263136394040404143444239364553
Precipitation Potential (%)666666888888101010101010303030303030
Relative Humidity (%)737677818586888992939495979082757270686664646670
Rain------------------------------------ChcChcChcChcChcChc
Thunder------------------------------------ChcChcChcChcChcChc

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