NWS All NOAA
Chicago, IL
Weather Forecast Office
Hourly weather conditions in Illinois and surrounding states
Chicago Area Weather Roundup Illinois State Weather Roundup Indiana State Weather Roundup Wisconsin State Weather Roundup Michigan State Weather Roundup Iowa State Weather Roundup
Lake Michigan Marine Observations
Recent Snowfall
6 Hour Snowfall Amounts from Chicago OHare, Rockford, and NWS Chicago in Romeoville
24 hour Summaries and Current Conditions: The following links will take you to the NWS Internet Weather Source site.
6 Hour Snowfall Reports
Temperature and/or Precipitation Data from Volunteer Observing Networks
Surface Maps