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Chicago, IL  (CHII2)  Harrison-Dever Crib, approx. 2.75 miles offshore

See Metadata File for full description of instruments and parameters, as well as site maps.
Conditions at 1:06 am CDT on 05/22/2018 (DOY 142 06:06 GMT)
(Updated at about 08,23,38,53 minutes past the hour)
Wind Speed:   8.9 kts   (4.6 m/s)
Max Wind Speed:   10.3 kts   (5.3 m/s)
Wind Direction:   353° (N)
Air Temperature:   48.7 °F   (9.3 °C)
Dew Point:   48.7 °F   (9.3 °C)
Relative Humidity:   99.8 %
Data & Plots of Previous 3 Hours (2 minute increments)
Data & Plots of Previous 5 Days (hourly increments)
         1 Day Windrose Plot5 Day Windrose Plot(explanation)         
Click on image to enlarge
(images updated 6X per hour)
Webcam Location & Info
[Live Webcam Image from Chicago, IL Met Station Camera 1]
[Live Webcam Image from Chicago, IL Met Station Camera 2]
[Live Webcam Image from Chicago, IL Met Station Camera 3]
6-hr animations: 1  2  3
Previous 48 images (top of hour only): 1  2  3
All Images (past 14 days)

Nearby Webcams (external sites):
Webcams of Chicago courtesy of WXYZ Webcams
Loyola University Lake Shore Campus
Loop and Lake Michigan courtesy of ABC News

---------- Previous 18 Hours (at top of hour)  [English] [Metric] ----------
YEARDOY CDT Wind
Spd
kts
Wind
Gust
kts
Peak
Wind
kts
Wind
Dir
deg
Air
Tmp
F
Dew
Pt
F
Rel
Hum
%
20181420100 8.9 10.1 10.7 349 48.7 48.7 99.9
20181420000 9.9 10.9 11.7 355 49.8 49.8 99.8
20181412300 7.2 7.4 10.1 009 51.3 51.2 99.8
20181412200 9.5 10.1 12.1 332 50.0 49.9 99.8
20181412100 11.9 12.4 12.6 340 49.6 49.6 99.8
20181412000 6.2 6.8 13.6 359 54.9 54.8 99.8
20181411900 7.6 7.8 9.9 107 58.1 58.0 99.8
20181411800 14.0 18.9 18.9 250 54.0 53.9 99.8
20181411700 14.6 15.0 16.7 096 54.5 54.4 99.8
20181411600 4.9 6.4 16.9 098 52.3 52.3 99.8
20181411500 4.7 5.8 8.6 098 52.9 52.8 99.8
20181411400 12.2 12.4 12.6 102 53.8 53.7 99.8
20181411300 8.0 8.4 12.2 080 54.5 54.4 99.8
20181411200 6.0 6.4 7.8 170 55.6 55.5 99.8
20181411100 13.8 15.6 26.6 086 52.2 52.1 99.8
20181411000 18.1 18.9 24.1 070 52.0 51.9 99.8
20181410900 12.6 14.2 19.8 016 48.9 48.9 99.8
20181410800 10.5 11.1 15.9 018 50.4 50.3 99.8
Note: Peak wind is max wind gust during entire hour

      right arrow Click here for today's 2-minute data: 20180522.04t.txt, data format (metadata)
      right arrow Click here for past data: 2018 | Archive

Access current marine observations on your mobile device. See NDBC's mobile access page.
These data are also available from NDBC website and NDBC's Dial-a-Buoy Program.
See also NWS Marine Forecast for this area, and NWS Recreational Beach Forecast

Realtime Data Disclaimer
Special thanks to City of Chicago, IL / Water Department, USACE


Additional Great Lakes Meteorological Observations

» NWS, Grand Rapids Office: Near-Realtime Marine Weather, includes current conditions and forecasts
» NWS, White Lake Office: Near-Realtime Marine Weather, includes current conditions and forecasts
» NDBC Great Lakes ImageMap showing U.S. and Canadian Buoys and C-MAN Stations
» NOAA CoastWatch Great Lakes NOAAPORT Data, includes all station types
» NOAA's NowCoast: Web mapping portal to real-time coastal observations
» Winds courtesy of iWindsurf.com
» NWS Great Lakes Marine Text Forecasts by Zone
» Links to Great Lakes Water Temperature, Wind/Wave Data, & Water Levels
» GLIN: Great Lakes Information Network