Point Forecast: Sullivan IN
 39.1N 87.41W (Elev. 502 ft)
Last Update: 12:45 am EDT Jul 15, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
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)
Ceiling Height
Visibility
Thunder Potential

48-Hour Period Starting:       Back 2 Days  

Date07/1507/16
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°F)747372727273727476788081838383858483828079777575
Dewpoint (°F)727271717171717373737373737373737373737373737272
Heat Index (°F)76788486898989919089878479777575
Surface Wind (mph)122222212356677776533222
Wind DirSESESEESEESEESEESESESESSESSESSESSESSSSSSSESSESSESSS
Gust
Sky Cover (%)525362657266646161626365677065605557586062646762
Precipitation Potential (%)1489101315171926273140465858636362513939393939
Relative Humidity (%)939695969595959890868076727272666971737982889090
Rain----------SChcSChcSChcChcChcChcChcChcLklyLklyLklyLklyLklyChcChcChcChcChcChc
Thunder------------SChcSChcSChcSChcChcChcChcLklyLklyLklyLklyLklyChcChcChcChcChcChc

Date07/17
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°F)747473737273747577808284858787888888878784817877
Dewpoint (°F)727272727272737474747474747474747473737373747474
Heat Index (°F)7577858891939595979796949490867877
Surface Wind (mph)222222335566677776553333
Wind DirSSSSSSSWSSWSSWSSWSWSWSWSWSWSWSWSWSWSWSWSSWSSWSSWSSW
Gust
Sky Cover (%)565157636869696965615753504641363029282624211820
Precipitation Potential (%)394444444444443030303030304747474747471919191919
Relative Humidity (%)9393979710097979790827772706565636361636370798890
RainChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcSChcSChcSChcSChcSChc
ThunderChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcSChcSChcSChcSChcSChc

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