Skip Navigation Linksweather.gov 
NOAA logo - Click to go to the NOAA homepageNational Weather Service Forecast Office NWS logo - Click to go to the NWS homepage
Chicago, IL
 
 
 Point Forecast: Chicago/Romeoville, Lewis University Airport IL
 41.61N 88.1W
Last Update: 4:16 pm CDT Jun 27, 2017
Tabular Forecast
[hide menu]  |  Font Size: A A A   Get as XML
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:       Forward 2 Days  

Date06/2706/28
Hour (CDT)171819202122230001020304050607080910111213141516
Temperature (°F)767573706663616059585756565860646872757779808282
Dewpoint (°F)474748494949494949494949495051525456575859606162
Heat Index (°F)7675757779818383
Surface Wind (mph)88777677788891011141617202021212018
Wind DirWSWWSWSWSWSSSSSSSSSSSSSSSSSSSS
Gust202426283032323130
Sky Cover (%)17955556911162530323436404953597076788385
Precipitation Potential (%)0000000000000077788814141417
Relative Humidity (%)363741475460656769727577777572656157545250514951
Rain----------------------------------------------SChc
Thunder----------------------------------------------SChc

Date06/29
Hour (CDT)171819202122230001020304050607080910111213141516
Temperature (°F)818080777472717070706968686869717477798183848484
Dewpoint (°F)626262626262636364646565656666676768696970707070
Heat Index (°F)8281817777798487888888
Surface Wind (mph)181818171716151514141414141414141515151414141313
Wind DirSSSSSSWSSWSSWSSWSSWSSWSSWSSWSWSWSWSWSWSWSWWSWWSWWSWWSWSW
Gust302929292928262524242323222121212223232323222220
Sky Cover (%)827571768690929597959088878584838180797574737170
Precipitation Potential (%)171752525252525260606060606033333333333335353535
Relative Humidity (%)535454606671767881818790909390877974726765636363
RainSChcSChcChcChcChcChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcChcChcChcChcChcChcChc
ThunderSChcSChcChcChcChcChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcChcChcChcChcChcChcChc

Radar and Satellite (Click for larger image)
Link to Local Radar Data Link to Satellite Data
Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Graphical Hazardous Weather OutlookHazardous Weather
Regional Weather ConditionsPast Weather Information

Webmaster
NOAA's National Weather Service
Chicago, IL
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities