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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 4:00 pm EST on 01/31/2015 (DOY 031 21:00 GMT)
(Updated at about 04,19,34,49 minutes past the hour)
Wind Speed:   8.4 kts   (4.3 m/s)
Max Wind Speed:   11.7 kts   (6.0 m/s)
Wind Direction:   267° (W)
Air Temperature:   27.0 °F   (-2.8 °C)
Wind Chill:   17.7 °F   (-7.9 °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
20150311600 8.4 11.7 11.7 267 27.0
20150311500 10.9 14.4 14.4 260 26.6
20150311400 13.2 16.7 16.7 246 25.7
20150311300 10.5 13.4 16.9 218 24.1
20150311200 7.2 8.6 11.1 212 21.7
20150311100 11.5 14.0 14.0 210 19.8
20150311000 13.0 16.1 16.1 208 19.9
20150310900 15.9 19.6 19.6 204 19.6
20150310800 15.2 18.3 19.6 201 18.5
20150310700 14.4 17.7 18.7 207 17.2
20150310600 12.6 15.6 17.7 195 17.4
20150310500 11.9 13.8 16.9 195 18.0
20150310400 11.7 14.2 14.8 202 17.6
20150310300 11.5 15.2 15.9 213 17.6
20150310200 14.0 16.7 17.1 218 17.8
20150310100 10.1 12.1 16.3 229 18.1
20150310000 5.8 8.6 12.8 242 17.4
20150302300 4.5 7.2 8.7 263 16.7
Note: Peak wind is max wind gust during entire hour

      Click here for today's 5-minute data: 20150131.10t.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