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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 10:50 pm CDT on 05/19/2022 (DOY 140 03:50 GMT)
(Updated every 15 minutes)
Wind Speed:   20.6 kts   (10.6 m/s)
Max Wind Speed:   22.2 kts   (11.4 m/s)
Wind Direction:   183° (S)
Air Temperature:   70.7 °F   (21.5 °C)
Dew Point:   59.0 °F   (15.0 °C)
Relative Humidity:   66.0 %
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)
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 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
%
20221392200 21.6 22.6 22.9 177 71.8 59.9 65.7
20221392100 25.9 26.8 29.0 172 72.9 61.5 67.2
20221392000 20.6 23.7 29.4 165 72.0 57.7 60.4
20221391900 14.0 17.9 23.3 149 76.8 54.1 44.7
20221391800 17.9 19.2 21.2 171 80.8 52.1 36.4
20221391700 17.3 19.1 22.4 185 76.6 54.0 44.9
20221391600 18.9 20.6 22.9 197 81.0 54.1 39.0
20221391500 11.1 13.8 24.3 202 79.0 58.5 48.9
20221391400 15.4 16.7 18.1 179 78.1 61.2 55.5
20221391300 10.7 12.8 17.9 201 71.1 61.8 72.2
20221391200 8.6 9.9 13.6 151 68.0 63.0 83.7
20221391100 8.0 8.9 15.6 161 67.8 62.6 83.0
20221391000 14.6 15.7 15.7 265 65.7 62.1 88.0
20221390900 12.4 13.6 18.3 214 61.7 60.9 97.2
20221390800 11.5 12.2 13.0 165 57.0 57.1 100.2
20221390700 13.4 14.4 15.7 172 54.9 54.9 100.2
20221390600 10.1 10.7 17.9 167 53.4 53.5 100.2
20221390500 10.3 11.1 12.1 128 51.8 51.9 100.2
Note: Peak wind is max wind gust during entire hour

      right arrow Click here for recent 2-minute daily data: 20220520.04t.txt.txt, data format (metadata)
      right arrow Click here for past data: 2022 | 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 Inquiries:
info-services.glerl@noaa.gov
(734) 741-2235 		Data Inquiries:
oar.glerl.data@noaa.gov