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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 0:02 am EDT on 07/22/2017 (DOY 203 04:02 GMT)
(Updated at about 27,57 minutes past the hour)
Wind Speed:   6.4 kts   (3.3 m/s)
Max Wind Speed:   7.6 kts   (3.9 m/s)
Wind Direction:   200° (SSW)
Air Temperature:   69.1 °F   (20.6 °C)
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 1X per hour)
Webcam Location & Info
[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 3]
24-hr animations:  1  2  3
Previous 48 images:  1  2  3
All Images (past 14 days)

----- Previous 18 Hours (at top of hour)  [English] [Metric] -----
YEARDOY EDT Wind
Speed
kts 		Wind
Gust
kts 		Peak
Wind
kts 		Wind
Dir
deg 		Air
Temp
deg F
20172030000 6.6 7.6 7.6 198 69.1
20172022300 6.2 7.2 8.4 202 69.1
20172022200 5.6 6.2 8.4 192 68.7
20172022100 4.3 5.1 7.4 175 68.9
20172022000 4.9 5.8 8.4 150 69.8
20172021900 6.6 7.4 8.6 141 70.0
20172021800 2.7 3.5 7.6 082 71.1
20172021700 5.4 5.8 6.0 121 70.9
20172021600 2.5 3.5 5.8 092 72.7
20172021500 4.3 4.9 4.9 123 71.4
20172021400 4.1 4.9 6.2 089 71.2
20172021300 5.4 6.0 7.0 059 72.0
20172021200 2.7 3.5 5.4 200 75.0
20172021100 2.5 3.1 4.1 227 72.7
20172021000 7.0 8.0 8.0 224 70.2
20172020900 2.9 3.9 7.8 238 70.0
20172020800 5.6 6.4 6.8 255 67.3
20172020700 4.7 7.4 7.4 281 66.0
Note: Peak wind is max wind gust during entire hour

      right arrow Click here for today's 2-minute data: 20170722.10t.txt, data format (metadata)
      right arrow Click here for past data: 2017 | 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 iWindsurf.com
» NWS Great Lakes Marine Text Forecasts by Zone
» Links to Great Lakes Water Temperature, Wind/Wave Data, & Water Levels
» Additional Great Lakes WebCams from GLIN
» GLIN: Great Lakes Information Network