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Realtime Great Lakes Weather Data and Marine Observations

 GTLM4: NWS GrndTraverseLtMI                                  
CMAN Station
Lat: 45.21°, Lon: -85.55°
Elevation: 176 m
Anemometer Height: 16 m
Related Site: NDBC
Station Types
(Click on name to view all stations for that type)
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Lt Blue MarkerBuoys
Red MarkerCMAN & USCG Stations
Yellow MarkerShip Reports
Green MarkerSurface Airways Stations

  Change Units to: English | Metric
 Enter New DOY (001-366):  Or Today (315)
 (See also Tables for determining DOY for a given date)
View multiple days of data for this station:
Select Year and Day of Year (DOY) range:
Year (4-digits):   First Day (001-366):   Last Day (001-366):  
Additional Data Archive: NDBC Historical Data

Metadata | Description of Measurements (NDBC)
All 9s in field = missing data 

                                       Change Units to English | Metric
                         AIR   DEW WND  WND  WND CLD SOLAR   BAR    WAT  WAV  WAV
-------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER
YYYYDDDHHMM#ID            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s
202526000001GTLM4   19  64.4 999.9  60  1.0  1.9 999 9999.9  30.18 99.9 99.9 99.9
202526000101GTLM4   19  63.7 999.9  60  1.0  1.9 999 9999.9  30.17 99.9 99.9 99.9
202526000201GTLM4   19  63.0 999.9  70  1.0  1.9 999 9999.9  30.17 99.9 99.9 99.9
202526000301GTLM4   19  62.6 999.9  50  1.0  1.0 999 9999.9  30.17 99.9 99.9 99.9
202526000401GTLM4   19  62.2 999.9  70  1.9  1.9 999 9999.9  30.17 99.9 99.9 99.9
202526000501GTLM4   19  62.1 999.9  90  1.9  2.9 999 9999.9  30.18 99.9 99.9 99.9
202526001001GTLM4   19  61.7 999.9 100  4.1  5.1 999 9999.9  30.18 99.9 99.9 99.9
202526001101GTLM4   19  61.7 999.9 120  4.1  6.0 999 9999.9  30.17 99.9 99.9 99.9
202526001201GTLM4   19  62.1 999.9 130  4.1  6.0 999 9999.9  30.17 99.9 99.9 99.9
202526001301GTLM4   19  62.2 999.9 130  4.1  6.0 999 9999.9  30.17 99.9 99.9 99.9
202526001401GTLM4   19  62.2 999.9 140  5.1  5.1 999 9999.9  30.17 99.9 99.9 99.9
202526001501GTLM4   19  62.1 999.9 140  4.1  5.1 999 9999.9  30.17 99.9 99.9 99.9
202526002001GTLM4   19  62.2 999.9 130  4.1  4.1 999 9999.9  30.17 99.9 99.9 99.9
202526002101GTLM4   19  62.2 999.9 130  2.9  4.1 999 9999.9  30.17 99.9 99.9 99.9
202526002201GTLM4   19  62.1 999.9 130  4.1  5.1 999 9999.9  30.16 99.9 99.9 99.9
202526002301GTLM4   19  61.9 999.9 130  5.1  5.1 999 9999.9  30.16 99.9 99.9 99.9
202526002401GTLM4   19  62.2 999.9 120  4.1  6.0 999 9999.9  30.16 99.9 99.9 99.9
202526002501GTLM4   19  61.7 999.9 140  4.1  6.0 999 9999.9  30.16 99.9 99.9 99.9
202526003001GTLM4   19  61.5 999.9 140  4.1  6.0 999 9999.9  30.16 99.9 99.9 99.9
202526003101GTLM4   19  62.2 999.9 140  4.1  5.1 999 9999.9  30.15 99.9 99.9 99.9
202526003201GTLM4   19  62.1 999.9 150  4.1  5.1 999 9999.9  30.16 99.9 99.9 99.9
202526003301GTLM4   19  62.1 999.9 150  4.1  6.0 999 9999.9  30.16 99.9 99.9 99.9
202526003401GTLM4   19  61.9 999.9 150  1.9  4.1 999 9999.9  30.16 99.9 99.9 99.9
202526003501GTLM4   19  61.3 999.9 160  2.9  4.1 999 9999.9  30.16 99.9 99.9 99.9
202526004001GTLM4   19  61.2 999.9 170  1.9  4.1 999 9999.9  30.16 99.9 99.9 99.9
202526004101GTLM4   19  60.8 999.9 180  1.9  4.1 999 9999.9  30.16 99.9 99.9 99.9
202526004201GTLM4   19  60.6 999.9 170  2.9  4.1 999 9999.9  30.16 99.9 99.9 99.9
202526004301GTLM4   19  60.4 999.9 170  2.9  4.1 999 9999.9  30.16 99.9 99.9 99.9
202526004401GTLM4   19  60.8 999.9 170  2.9  6.0 999 9999.9  30.15 99.9 99.9 99.9
202526004501GTLM4   19  61.0 999.9 190  1.9  4.1 999 9999.9  30.15 99.9 99.9 99.9
202526005001GTLM4   19  61.0 999.9   0  0.0  2.9 999 9999.9  30.15 99.9 99.9 99.9
202526005101GTLM4   19  61.0 999.9 260  1.9  2.9 999 9999.9  30.15 99.9 99.9 99.9
202526005201GTLM4   19  60.8 999.9   0  0.0  1.9 999 9999.9  30.14 99.9 99.9 99.9
202526005301GTLM4   19  60.4 999.9 150  1.9  4.1 999 9999.9  30.14 99.9 99.9 99.9
202526005401GTLM4   19  60.3 999.9 150  1.0  4.1 999 9999.9  30.14 99.9 99.9 99.9
202526005501GTLM4   19  60.3 999.9  10  1.9  2.9 999 9999.9  30.14 99.9 99.9 99.9
202526006001GTLM4   19  61.2 999.9 150  2.9  5.1 999 9999.9  30.13 99.9 99.9 99.9
202526006101GTLM4   19  61.2 999.9 150  7.0  9.9 999 9999.9  30.13 99.9 99.9 99.9
202526006201GTLM4   19  62.1 999.9 160  5.1  8.9 999 9999.9  30.13 99.9 99.9 99.9
202526006301GTLM4   19  62.4 999.9 180  4.1  8.9 999 9999.9  30.13 99.9 99.9 99.9
202526006401GTLM4   19  63.0 999.9 170  4.1  8.0 999 9999.9  30.13 99.9 99.9 99.9
202526006501GTLM4   19  63.3 999.9 160  5.1 11.1 999 9999.9  30.13 99.9 99.9 99.9
202526007001GTLM4   19  63.7 999.9 160  6.0  9.9 999 9999.9  30.13 99.9 99.9 99.9
202526007101GTLM4   19  63.3 999.9 160  7.0 12.1 999 9999.9  30.13 99.9 99.9 99.9
202526007201GTLM4   19  63.3 999.9 170  7.0 12.1 999 9999.9  30.12 99.9 99.9 99.9
202526007301GTLM4   19  63.1 999.9 170  6.0 11.1 999 9999.9  30.12 99.9 99.9 99.9
202526007401GTLM4   19  63.1 999.9 170  6.0 11.1 999 9999.9  30.12 99.9 99.9 99.9
202526007501GTLM4   19  63.1 999.9 170  6.0  9.9 999 9999.9  30.12 99.9 99.9 99.9
202526008001GTLM4   19  63.1 999.9 170  6.0 12.1 999 9999.9  30.12 99.9 99.9 99.9
202526008101GTLM4   19  63.0 999.9 170  6.0 11.1 999 9999.9  30.12 99.9 99.9 99.9
202526008201GTLM4   19  63.1 999.9 180  6.0 11.1 999 9999.9  30.12 99.9 99.9 99.9
202526008301GTLM4   19  63.3 999.9 170  7.0  9.9 999 9999.9  30.12 99.9 99.9 99.9
202526008401GTLM4   19  63.0 999.9 180  6.0 12.1 999 9999.9  30.12 99.9 99.9 99.9
202526008501GTLM4   19  63.1 999.9 240  5.1 11.1 999 9999.9  30.13 99.9 99.9 99.9
202526009001GTLM4   19  63.3 999.9 190  1.9  8.0 999 9999.9  30.13 99.9 99.9 99.9
202526009101GTLM4   19  62.6 999.9   0  0.0  6.0 999 9999.9  30.13 99.9 99.9 99.9
202526009201GTLM4   19  62.4 999.9 180  1.9  4.1 999 9999.9  30.13 99.9 99.9 99.9
202526009301GTLM4   19  62.1 999.9 180  1.9  6.0 999 9999.9  30.13 99.9 99.9 99.9
202526009401GTLM4   19  61.9 999.9 160  4.1  6.0 999 9999.9  30.12 99.9 99.9 99.9
202526009501GTLM4   19  61.9 999.9 160  4.1  8.0 999 9999.9  30.12 99.9 99.9 99.9
202526010001GTLM4   19  61.7 999.9 160  2.9  8.0 999 9999.9  30.12 99.9 99.9 99.9
202526010101GTLM4   19  61.7 999.9 160  2.9  8.0 999 9999.9  30.12 99.9 99.9 99.9
202526010201GTLM4   19  61.5 999.9 160  4.1  7.0 999 9999.9  30.12 99.9 99.9 99.9
202526010301GTLM4   19  61.3 999.9 170  5.1  8.9 999 9999.9  30.12 99.9 99.9 99.9
202526010401GTLM4   19  61.3 999.9 190  5.1  8.9 999 9999.9  30.12 99.9 99.9 99.9
202526010501GTLM4   19  61.2 999.9 170  4.1  8.0 999 9999.9  30.12 99.9 99.9 99.9
202526011001GTLM4   19  61.3 999.9 170  5.1  8.9 999 9999.9  30.12 99.9 99.9 99.9
202526011101GTLM4   19  61.5 999.9 160  5.1  8.0 999 9999.9  30.12 99.9 99.9 99.9
202526011201GTLM4   19  61.3 999.9 170  4.1  8.9 999 9999.9  30.12 99.9 99.9 99.9
202526011301GTLM4   19  61.5 999.9 180  2.9  8.0 999 9999.9  30.13 99.9 99.9 99.9
202526011401GTLM4   19  61.7 999.9 200  1.9  6.0 999 9999.9  30.13 99.9 99.9 99.9
202526011501GTLM4   19  61.7 999.9 200  1.9  6.0 999 9999.9  30.14 99.9 99.9 99.9
202526012001GTLM4   19  62.2 999.9   0  0.0  5.1 999 9999.9  30.14 99.9 99.9 99.9
202526012101GTLM4   19  62.6 999.9   0  0.0  2.9 999 9999.9  30.13 99.9 99.9 99.9
202526012201GTLM4   19  63.0 999.9 170  2.9  5.1 999 9999.9  30.13 99.9 99.9 99.9
202526012301GTLM4   19  63.1 999.9 170  2.9  5.1 999 9999.9  30.13 99.9 99.9 99.9
202526012401GTLM4   19  63.1 999.9 180  5.1  8.0 999 9999.9  30.13 99.9 99.9 99.9
202526012501GTLM4   19  65.1 999.9 170  2.9  8.0 999 9999.9  30.13 99.9 99.9 99.9
202526013001GTLM4   19  66.7 999.9 170  2.9  7.0 999 9999.9  30.13 99.9 99.9 99.9
202526013101GTLM4   19  67.8 999.9 170  4.1  6.0 999 9999.9  30.12 99.9 99.9 99.9
202526013201GTLM4   19  67.8 999.9 170  4.1  7.0 999 9999.9  30.12 99.9 99.9 99.9
202526013301GTLM4   19  67.1 999.9 180  2.9  7.0 999 9999.9  30.13 99.9 99.9 99.9
202526013401GTLM4   19  67.3 999.9 170  4.1  8.0 999 9999.9  30.12 99.9 99.9 99.9
202526013501GTLM4   19  67.5 999.9 180  5.1  8.9 999 9999.9  30.13 99.9 99.9 99.9
202526014001GTLM4   19  67.5 999.9 170  1.9  8.9 999 9999.9  30.13 99.9 99.9 99.9
202526014101GTLM4   19  67.5 999.9 180  2.9  7.0 999 9999.9  30.13 99.9 99.9 99.9
202526014201GTLM4   19  68.0 999.9 200  4.1  8.0 999 9999.9  30.13 99.9 99.9 99.9
202526014301GTLM4   19  68.5 999.9 220  2.9  7.0 999 9999.9  30.13 99.9 99.9 99.9
202526014401GTLM4   19  69.4 999.9 240  6.0  8.0 999 9999.9  30.13 99.9 99.9 99.9
202526014501GTLM4   19  69.6 999.9 240  6.0  8.0 999 9999.9  30.13 99.9 99.9 99.9
202526015001GTLM4   19  69.8 999.9 240  8.9 12.1 999 9999.9  30.12 99.9 99.9 99.9
202526015101GTLM4   19  69.6 999.9 240 12.1 14.0 999 9999.9  30.12 99.9 99.9 99.9
202526015201GTLM4   19  70.2 999.9 240  8.9 13.0 999 9999.9  30.11 99.9 99.9 99.9
202526015301GTLM4   19  70.9 999.9 230  8.0 13.0 999 9999.9  30.11 99.9 99.9 99.9
202526015401GTLM4   19  72.3 999.9 230  9.9 13.0 999 9999.9  30.11 99.9 99.9 99.9
202526015501GTLM4   19  73.6 999.9 230  9.9 13.0 999 9999.9  30.10 99.9 99.9 99.9
202526016001GTLM4   19  74.8 999.9 230  8.9 12.1 999 9999.9  30.10 99.9 99.9 99.9
202526016101GTLM4   19  75.7 999.9 240  8.9 11.1 999 9999.9  30.09 99.9 99.9 99.9
202526016201GTLM4   19  77.5 999.9 240  9.9 11.1 999 9999.9  30.09 99.9 99.9 99.9
202526016301GTLM4   19  77.7 999.9 240 11.1 13.0 999 9999.9  30.09 99.9 99.9 99.9
202526016401GTLM4   19  76.8 999.9 230  5.1 14.0 999 9999.9  30.09 99.9 99.9 99.9
202526016501GTLM4   19  76.5 999.9 230  4.1  8.0 999 9999.9  30.09 99.9 99.9 99.9
202526017001GTLM4   19  76.8 999.9 190  2.9  7.0 999 9999.9  30.09 99.9 99.9 99.9
202526017101GTLM4   19  77.4 999.9   0  0.0  5.1 999 9999.9  30.09 99.9 99.9 99.9
202526017201GTLM4   19  76.8 999.9 240  2.9  5.1 999 9999.9  30.10 99.9 99.9 99.9
202526017301GTLM4   19  75.0 999.9 210  4.1  8.9 999 9999.9  30.09 99.9 99.9 99.9
202526017401GTLM4   19  76.6 999.9 240  8.0  9.9 999 9999.9  30.09 99.9 99.9 99.9
202526017501GTLM4   19  77.7 999.9 250  8.0  9.9 999 9999.9  30.09 99.9 99.9 99.9
202526018001GTLM4   19  78.3 999.9 250 11.1 13.0 999 9999.9  30.09 99.9 99.9 99.9
202526018101GTLM4   19  79.0 999.9 260  9.9 12.1 999 9999.9  30.09 99.9 99.9 99.9
202526018201GTLM4   19  76.8 999.9 250  9.9 11.1 999 9999.9  30.08 99.9 99.9 99.9
202526018301GTLM4   19  78.1 999.9 250  8.9 11.1 999 9999.9  30.08 99.9 99.9 99.9
202526018401GTLM4   19  78.4 999.9 250  8.9  9.9 999 9999.9  30.08 99.9 99.9 99.9
202526018501GTLM4   19  75.6 999.9 250  8.0  9.9 999 9999.9  30.07 99.9 99.9 99.9
202526019001GTLM4   19  76.6 999.9 240  7.0  9.9 999 9999.9  30.07 99.9 99.9 99.9
202526019101GTLM4   19  75.4 999.9 250  8.0  8.9 999 9999.9  30.06 99.9 99.9 99.9
202526019201GTLM4   19  76.5 999.9 260  9.9 11.1 999 9999.9  30.06 99.9 99.9 99.9
202526019301GTLM4   19  76.8 999.9 260 11.1 12.1 999 9999.9  30.06 99.9 99.9 99.9
202526019401GTLM4   19  78.1 999.9 270 13.0 14.0 999 9999.9  30.06 99.9 99.9 99.9
202526019501GTLM4   19  77.0 999.9 260 12.1 14.0 999 9999.9  30.06 99.9 99.9 99.9
202526020001GTLM4   19  76.5 999.9 260 12.1 13.0 999 9999.9  30.06 99.9 99.9 99.9
202526020101GTLM4   19  74.8 999.9 250 11.1 12.1 999 9999.9  30.06 99.9 99.9 99.9
202526020201GTLM4   19  73.9 999.9 240  8.9  9.9 999 9999.9  30.05 99.9 99.9 99.9
202526020301GTLM4   19  75.7 999.9 240  8.9 11.1 999 9999.9  30.05 99.9 99.9 99.9
202526020401GTLM4   19  75.6 999.9 230  8.0  9.9 999 9999.9  30.04 99.9 99.9 99.9
202526020501GTLM4   19  75.9 999.9 240  9.9 11.1 999 9999.9  30.04 99.9 99.9 99.9
202526021001GTLM4   19  76.5 999.9 250 12.1 13.0 999 9999.9  30.04 99.9 99.9 99.9
202526021101GTLM4   19  73.8 999.9 240 11.1 13.0 999 9999.9  30.04 99.9 99.9 99.9
202526021201GTLM4   19  73.0 999.9 240  9.9 12.1 999 9999.9  30.04 99.9 99.9 99.9
202526021301GTLM4   19  73.4 999.9 240  8.0 11.1 999 9999.9  30.04 99.9 99.9 99.9
202526021401GTLM4   19  74.1 999.9 230  5.1  8.9 999 9999.9  30.03 99.9 99.9 99.9
202526021501GTLM4   19  74.7 999.9 240  7.0  8.9 999 9999.9  30.03 99.9 99.9 99.9
202526022001GTLM4   19  73.2 999.9 240  6.0  8.0 999 9999.9  30.03 99.9 99.9 99.9
202526022101GTLM4   19  72.3 999.9 230  7.0  8.0 999 9999.9  30.03 99.9 99.9 99.9
202526022201GTLM4   19  71.8 999.9 230  6.0  8.0 999 9999.9  30.02 99.9 99.9 99.9
202526022301GTLM4   19  71.1 999.9 240  7.0  8.0 999 9999.9  30.03 99.9 99.9 99.9
202526022401GTLM4   19  70.7 999.9 240  6.0  7.0 999 9999.9  30.03 99.9 99.9 99.9
202526022501GTLM4   19  70.0 999.9 240  6.0  7.0 999 9999.9  30.03 99.9 99.9 99.9
202526023001GTLM4   19  69.6 999.9 230  5.1  7.0 999 9999.9  30.03 99.9 99.9 99.9
202526023101GTLM4   19  69.3 999.9 240  5.1  6.0 999 9999.9  30.03 99.9 99.9 99.9
202526023201GTLM4   19  68.5 999.9 220  5.1  7.0 999 9999.9  30.03 99.9 99.9 99.9
202526023301GTLM4   19  68.7 999.9 220  5.1  7.0 999 9999.9  30.02 99.9 99.9 99.9
202526023401GTLM4   19  68.2 999.9 230  5.1  7.0 999 9999.9  30.02 99.9 99.9 99.9
202526023501GTLM4   19  67.3 999.9 230  6.0  8.0 999 9999.9  30.02 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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144 matching elements
0.048 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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