Point Forecast: Sullivan IL
 39.61N 88.61W (Elev. 669 ft)
Last Update: 7:44 am CDT Jun 17, 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
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  

Date06/1706/18
Hour (CDT)091011121314151617181920212223000102030405060708
Temperature (°F)848789919192939291908785828078777776757574747678
Dewpoint (°F)737372717171717070707070707069707070707070707172
Heat Index (°F)909497989899100989796929086837877777675757678
Surface Wind (mph)101111131314151615151413131111101010101111101113
Wind DirSSSSSSSSSSSSSSSSSSSSSSSS
Gust181820212323242525242423222324222221212020202021
Sky Cover (%)101423324243444551586463626265697270696763595552
Precipitation Potential (%)7911112021222223231616161212121515151313132020
Relative Humidity (%)706357525251494950525761677274797982848487878582
Rain--------SChcSChcSChcSChcSChcSChcSChcSChcSChc------SChcSChcSChc------SChcSChc
Thunder--------SChcSChcSChcSChcSChcSChcSChcSChcSChc------SChcSChcSChc------SChcSChc

Date06/19
Hour (CDT)091011121314151617181920212223000102030405060708
Temperature (°F)808486878990909090898784828079787776757575767779
Dewpoint (°F)727272717170706969707070696969696969707070717171
Heat Index (°F)849092939596959595949288858379787776757575767779
Surface Wind (mph)1415151516161615141311101098766666666
Wind DirSSSSSSSSSSSSSSSSSSSSSSSS
Gust23242525252525252322212018171615
Sky Cover (%)504746454448515453525150494847454446485049484745
Precipitation Potential (%)2021212126262626262699922211111144
Relative Humidity (%)776763595652525050545763656972747679848484858277
RainSChcSChcSChcSChcChcChcChcChcChcChc----------------------------
ThunderSChcSChcSChcSChcChcChcChcChcChcChc----------------------------

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