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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 6:50 pm CDT on 05/23/2019 (DOY 143 23:50 GMT)
(Updated at about 08,23,38,53 minutes past the hour)
Wind Speed:   15.2 kts   (7.8 m/s)
Max Wind Speed:   17.1 kts   (8.8 m/s)
Wind Direction:   277° (W)
Air Temperature:   -99.0 °F   (-99.0 °C)
Dew Point:   -99.0 °F   (-99.0 °C)
Relative Humidity:   -99.0 %
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 7 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
%
20191431800 17.3 19.4 19.4 265 -99.0 -99.0 -99.0
20191431700 19.8 21.6 22.2 286 -99.0 -99.0 -99.0
20191431600 23.3 26.0 26.0 285 -99.0 -99.0 -99.0
20191431500 20.6 24.5 26.6 285 -99.0 -99.0 -99.0
20191431400 22.4 25.3 25.3 284 -99.0 -99.0 -99.0
20191431300 18.5 20.4 25.5 272 -99.0 -99.0 -99.0
20191431200 16.3 19.8 25.9 252 -99.0 -99.0 -99.0
20191431100 22.9 26.0 26.4 271 -99.0 -99.0 -99.0
20191431000 23.3 25.7 29.2 271 -99.0 -99.0 -99.0
20191430900 22.4 25.1 27.4 277 -99.0 -99.0 -99.0
20191430800 15.4 17.7 25.7 270 -99.0 -99.0 -99.0
20191430700 15.0 16.1 20.2 270 -99.0 -99.0 -99.0
20191430600 17.3 18.5 21.0 273 -99.0 -99.0 -99.0
20191430500 17.7 19.4 24.7 269 -99.0 -99.0 -99.0
20191430400 22.4 25.9 29.2 219 -99.0 -99.0 -99.0
20191430300 21.4 26.6 29.5 228 -99.0 -99.0 -99.0
20191430200 22.6 27.4 32.1 221 -99.0 -99.0 -99.0
20191430100 19.6 20.8 28.0 180 -99.0 -99.0 -99.0
Note: Peak wind is max wind gust during entire hour

      right arrow Click here for today's 2-minute data: 20190523.04t.txt, data format (metadata)
      right arrow Click here for past data: 2019 | 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