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
Thunder Bay Island, MI  (TBIM4)  45° 02´ 05" N,   83° 11´ 39" W

See Metadata File for full description of instruments and parameters, as well as site maps. See also rtmon status, webcam status
NOTICE: Jul 12, 2020. The TBI Met Station is experiencing communication issues. Data/images will be spotty. The deployment and servicing of NOAA Great Lakes Environmental Research Lab observing buoys and moorings scheduled for spring 2020 has been delayed. We will keep you posted on a new timeframe..

NOTICE: Current Meteorological Conditions Not Available
Click on image to enlarge
(images updated 1X per hour)
Webcam Location & Info
[Thunder Bay Island, MI Webcam 1 is Down]
[Thunder Bay Island, MI Webcam 2 is Down]
[Thunder Bay Island, MI Webcam 3 is Down]
[Thunder Bay Island, MI Webcam 4 is Down]
[Thunder Bay Island, MI Webcam 5 is Down]
24-hr animations:  1  2  3  4  5
Previous 48 images:  1  2  3  4  5
All Images (past 10 days)

      right arrow Click here for past data: 2020 | 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 NWS, Thunder Bay National Marine Sanctuary (TBNMS), and 9th District USCG.

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
» NWS Great Lakes Marine Text Forecasts by Zone
» Links to Great Lakes Water Temperature, Wind/Wave Data, & Water Levels
» GLIN: Great Lakes Information Network