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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.

Conditions at 9:25 pm EST on 03/04/2015 (DOY 064 02:25 GMT)
(Updated at about 26,56 minutes past the hour)
Wind Speed:   8.6 kts   (4.4 m/s)
Max Wind Speed:   15.7 kts   (8.1 m/s)
Wind Direction:   319° (NW)
Air Temperature:   8.2 °F   (-13.2 °C)
Wind Chill:   -5.6 °F   (-20.9 °C)
Plot & Data of Previous 3 Hours (5 minute increments)
Plot of Previous 5 Days (hourly increments)
1-Day Windrose Plot, 5-Day Windrose Plot, (explanation)
 
Click on image to enlarge (updated hourly)
Webcam Location & Info, Webcam Disclaimer
[Live Webcam Image from Thunder Bay Island, MI Met Station Camera 1] [Live Webcam Image from Thunder Bay Island, MI Met Station Camera 2]
[Live Webcam Image from Thunder Bay Island, MI Met Station Camera 4]

6-hr animations
L to R: 1  2  3

Previous 24 images
L to R: 1  2  3

 

-------- Previous 18 Hours (at top of hour)  [English] [Metric] --------
YEARDOY EST WIND
SPD
kts
WIND
GUST
kts
PEAK
WIND
kts
WIND
DIR
deg
AIR
TEMP
deg F
20150632100 7.8 15.9 15.9 318 8.1
20150632000 7.2 14.2 20.8 316 9.9
20150631900 5.1 10.9 14.8 315 12.2
20150631800 7.2 13.2 16.9 304 14.4
20150631700 6.2 12.4 17.9 310 17.4
20150631600 10.7 15.0 15.6 276 21.2
20150631500 9.3 14.2 20.0 279 22.1
20150631400 7.0 10.1 14.8 306 21.4
20150631300 7.2 12.2 12.2 275 20.7
20150631200 8.2 13.0 15.6 269 20.3
20150631100 6.2 10.7 11.9 302 19.8
20150631000 6.0 10.3 11.3 311 19.6
20150630900 5.4 8.6 12.1 293 19.0
20150630800 5.6 9.7 10.9 297 18.0
20150630700 5.4 9.7 12.8 299 18.9
20150630600 6.0 9.5 10.5 285 20.1
20150630500 5.8 10.5 12.6 301 21.0
20150630400 7.4 14.8 14.8 309 22.6
Note: Peak wind is max wind gust during entire hour

      Click here for today's 5-minute data: 20150305.10t.txt, data format (metadata)
      Click here for past data: 2015 | 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

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
» Detailed Winds and WebCams courtesy of iWindsurf.com
» NWS Great Lakes Marine Text Forecasts by Zone
» Links to Great Lakes Water Temperature, Wind/Wave Data, & Water Levels
» Additional GLERL WebCams
» Additional Great Lakes WebCams from GLIN
» GLIN: Great Lakes Information Network