Back to Met-ReCON Station Map
Alpena | Chicago | Michigan City | Milwaukee | Muskegon | South Haven | Thunder Bay Island | Toledo Light #2

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 9:50 pm CDT on 06/04/2023 (DOY 156 02:50 GMT)
(Updated every 15 minutes)
Wind Speed:   9.3 kts   (4.8 m/s)
Max Wind Speed:   10.5 kts   (5.4 m/s)
Wind Direction:   339° (NNW)
Air Temperature:   61.9 °F   (16.6 °C)
Dew Point:   53.6 °F   (12.0 °C)
Relative Humidity:   73.9 %
Data & Plots of Previous 3 Hours (2 minute increments)
Data & Plots of Previous 5 Days (hourly increments)
         1 Day Windrose Plot, 5 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
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
%
20231552100 10.7 12.1 12.1 359 61.5 53.9 75.7
20231552000 14.6 15.9 17.3 005 61.7 52.3 71.0
20231551900 12.2 14.4 16.9 357 62.2 53.4 72.4
20231551800 13.2 15.4 16.5 001 62.6 52.8 70.0
20231551700 14.4 16.1 17.1 002 62.2 54.0 74.0
20231551600 15.0 16.3 16.7 003 62.2 53.4 72.5
20231551500 14.8 15.9 17.5 359 62.4 52.6 69.9
20231551400 13.6 14.6 16.3 360 61.9 53.0 72.3
20231551300 15.6 17.1 17.7 005 61.2 55.4 81.0
20231551200 13.4 15.0 17.1 355 61.0 57.9 89.3
20231551100 12.2 13.2 15.0 011 61.7 55.7 80.3
20231551000 8.6 9.5 12.8 014 62.1 57.0 83.4
20231550900 10.5 11.5 11.5 037 62.8 54.9 75.0
20231550800 10.7 11.7 12.6 037 62.8 57.1 81.5
20231550700 6.8 7.2 11.9 073 64.0 56.9 77.4
20231550600 8.9 9.5 9.5 092 64.8 56.5 74.3
20231550500 9.9 11.1 12.8 092 65.5 58.3 77.3
20231550400 14.6 15.2 15.2 087 66.0 57.9 74.7
Note: Peak wind is max wind gust during entire hour

      right arrow Click here for recent 2-minute daily data: 20230605.04t.txt.txt, data format (metadata)
      right arrow Click here for past data: 2023 | 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