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Real-Time Meteorological Observation Network
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. See also rtmon status, webcam status
Conditions at 5:20 am CDT on 06/15/2024 (DOY 167 10:20 GMT)
(Updated every 15 minutes)
Wind Speed:   0.8 kts   (0.4 m/s)
Max Wind Speed:   1.0 kts   (0.5 m/s)
Wind Direction:   53° (NE)
Air Temperature:   69.4 °F   (20.8 °C)
Dew Point:   67.9 °F   (20.0 °C)
Relative Humidity:   94.8 %
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 every 30 minutes)

[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]

18-hr animations: 1  2  3
Previous 48 images (top of hour only): 1  2  3
All Images (past 10 days)

Nearby Webcams (external sites):
Webcams of Chicago courtesy of WXYZ Webcams
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
%
20241670500 0.2 1.0 2.1 330 69.1 67.9 95.9
20241670400 2.5 3.5 3.9 002 71.1 67.8 89.3
20241670300 7.2 8.2 8.2 354 70.3 67.0 88.9
20241670200 10.1 10.5 10.5 340 70.2 67.2 90.1
20241670100 10.9 12.1 12.4 349 70.5 65.4 83.6
20241670000 10.5 11.7 13.4 337 71.8 67.7 86.9
20241662300 9.9 11.1 12.1 342 70.5 65.2 83.0
20241662200 8.7 10.5 11.1 354 70.0 64.2 81.6
20241662100 10.1 11.1 12.6 356 70.3 63.9 79.8
20241662000 15.0 16.3 17.1 354 71.2 66.6 84.9
20241661900 17.7 19.8 19.8 357 70.7 66.3 85.7
20241661800 18.7 20.6 21.6 357 70.7 66.8 87.2
20241661700 16.7 18.7 20.4 354 71.1 67.9 89.6
20241661600 14.4 15.7 19.4 352 70.5 68.4 93.0
20241661500 11.5 12.2 15.4 352 68.9 70.0 103.8
20241661400 10.9 12.2 17.3 018 68.9 70.1 104.3
20241661300 8.6 9.7 15.4 027 70.3 71.4 103.8
20241661200 5.2 6.8 12.1 358 69.6 69.2 98.4
Note: Peak wind is max wind gust during entire hour

      right arrow Click here for recent 2-minute daily data: 20240615.04t.txt.txt, data format (metadata)
      right arrow Click here for past data: 2024 | Archive

The NDBC station ID for this station is: CHII2
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


Contact:
General Information & Media Inquiries:
oar.glerl.www@noaa.gov
(734) 741-2235
Data Inquiries:
oar.glerl.data@noaa.gov