Back to Met Station Array Page
Milwaukee | Chicago | Michigan City | South Haven | Muskegon | Alpena | 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.
Conditions at 2:36 am CDT on 06/22/2018 (DOY 173 07:36 GMT)
(Updated at about 08,23,38,53 minutes past the hour)
Wind Speed:   17.5 kts   (9.0 m/s)
Max Wind Speed:   18.9 kts   (9.7 m/s)
Wind Direction:   43° (NE)
Air Temperature:   62.2 °F   (16.8 °C)
Dew Point:   62.2 °F   (16.8 °C)
Relative Humidity:   99.7 %
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
%
20181730200 17.9 21.2 22.7 047 63.0 62.8 99.5
20181730100 17.3 18.9 25.1 022 62.1 61.4 97.7
20181730000 17.1 19.1 21.2 007 60.1 59.5 98.0
20181722300 12.1 13.4 19.1 059 63.7 62.1 94.6
20181722200 14.0 15.4 16.3 036 63.9 61.9 93.4
20181722100 10.1 10.7 15.9 035 63.1 61.8 95.4
20181722000 6.2 6.4 10.9 358 62.6 62.5 99.7
20181721900 8.4 8.9 8.9 051 62.6 62.5 99.7
20181721800 17.3 18.9 19.6 078 63.3 63.2 99.7
20181721700 15.4 16.3 25.5 065 63.3 63.3 99.8
20181721600 12.2 14.0 19.1 070 62.8 62.7 99.8
20181721500 16.7 18.5 18.5 057 62.8 62.7 99.8
20181721400 17.7 19.8 21.0 066 62.8 62.7 99.8
20181721300 19.4 20.8 23.1 069 63.0 62.9 99.8
20181721200 18.5 19.4 23.7 066 63.0 62.9 99.8
20181721100 15.7 16.3 21.8 074 63.1 63.1 99.8
20181721000 17.9 18.5 20.2 082 64.9 64.9 99.8
20181720900 12.6 13.4 22.9 079 64.6 64.5 99.7
Note: Peak wind is max wind gust during entire hour

      right arrow Click here for today's 2-minute data: 20180622.04t.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