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Realtime Great Lakes Weather Data and Marine Observations

 GTRM4: NWS SupGrndTravBayMI                                  
CMAN Station
Lat: 47.18°, Lon: -88.24°
Elevation: 190 m
Anemometer Height: 10 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 (285)
 (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
202425500001GTRM4   09  68.0 999.9 180  2.9  6.0 999 9999.9  29.88 99.9 99.9 99.9
202425500101GTRM4   09  68.2 999.9 200  2.9  5.1 999 9999.9  29.89 99.9 99.9 99.9
202425500201GTRM4   09  67.3 999.9 210  1.9  5.1 999 9999.9  29.89 99.9 99.9 99.9
202425500301GTRM4   09  66.7 999.9 210  1.9  5.1 999 9999.9  29.89 99.9 99.9 99.9
202425500401GTRM4   09  66.9 999.9 230  2.9  5.1 999 9999.9  29.89 99.9 99.9 99.9
202425500501GTRM4   09  68.9 999.9 220  1.9  8.0 999 9999.9  29.89 99.9 99.9 99.9
202425501001GTRM4   09  69.8 999.9 190  4.1  8.0 999 9999.9  29.89 99.9 99.9 99.9
202425501101GTRM4   09  69.6 999.9 200  5.1  8.9 999 9999.9  29.89 99.9 99.9 99.9
202425501201GTRM4   09  69.3 999.9 200  4.1  8.9 999 9999.9  29.89 99.9 99.9 99.9
202425501301GTRM4   09  69.6 999.9 190  4.1  9.9 999 9999.9  29.89 99.9 99.9 99.9
202425501401GTRM4   09  69.4 999.9 190  2.9  8.0 999 9999.9  29.90 99.9 99.9 99.9
202425501501GTRM4   09  69.4 999.9 190  5.1  8.9 999 9999.9  29.90 99.9 99.9 99.9
202425502001GTRM4   09  69.1 999.9 200  5.1  9.9 999 9999.9  29.90 99.9 99.9 99.9
202425502101GTRM4   09  68.5 999.9 200  2.9  8.9 999 9999.9  29.90 99.9 99.9 99.9
202425502201GTRM4   09  68.2 999.9 210  2.9  7.0 999 9999.9  29.90 99.9 99.9 99.9
202425502301GTRM4   09  66.9 999.9 210  2.9  6.0 999 9999.9  29.90 99.9 99.9 99.9
202425502401GTRM4   09  66.6 999.9 220  2.9  5.1 999 9999.9  29.90 99.9 99.9 99.9
202425502501GTRM4   09  66.2 999.9 240  1.9  5.1 999 9999.9  29.90 99.9 99.9 99.9
202425503001GTRM4   09  65.7 999.9 240  1.9  4.1 999 9999.9  29.90 99.9 99.9 99.9
202425503101GTRM4   09  64.8 999.9   0  0.0  1.9 999 9999.9  29.90 99.9 99.9 99.9
202425503201GTRM4   09  63.1 999.9   0  0.0  1.0 999 9999.9  29.90 99.9 99.9 99.9
202425503301GTRM4   09  62.4 999.9 250  1.0  1.9 999 9999.9  29.90 99.9 99.9 99.9
202425503401GTRM4   09  61.3 999.9 250  1.0  1.9 999 9999.9  29.90 99.9 99.9 99.9
202425503501GTRM4   09  61.5 999.9   0  0.0  1.9 999 9999.9  29.90 99.9 99.9 99.9
202425504001GTRM4   09  62.2 999.9 250  1.0  4.1 999 9999.9  29.90 99.9 99.9 99.9
202425504101GTRM4   09  63.0 999.9 250  1.9  2.9 999 9999.9  29.90 99.9 99.9 99.9
202425504201GTRM4   09  64.4 999.9 240  2.9  5.1 999 9999.9  29.90 99.9 99.9 99.9
202425504301GTRM4   09  66.2 999.9 230  5.1  9.9 999 9999.9  29.89 99.9 99.9 99.9
202425504401GTRM4   09  67.1 999.9 230  4.1  8.0 999 9999.9  29.89 99.9 99.9 99.9
202425504501GTRM4   09  67.3 999.9 230  5.1  9.9 999 9999.9  29.89 99.9 99.9 99.9
202425505001GTRM4   09  67.3 999.9 230  5.1  8.9 999 9999.9  29.90 99.9 99.9 99.9
202425505101GTRM4   09  67.5 999.9 230  4.1  8.0 999 9999.9  29.89 99.9 99.9 99.9
202425505201GTRM4   09  67.5 999.9 230  4.1 11.1 999 9999.9  29.89 99.9 99.9 99.9
202425505301GTRM4   09  66.9 999.9 230  4.1  8.0 999 9999.9  29.89 99.9 99.9 99.9
202425505401GTRM4   09  66.0 999.9 250  2.9  8.0 999 9999.9  29.89 99.9 99.9 99.9
202425505501GTRM4   09  64.6 999.9 250  2.9  4.1 999 9999.9  29.89 99.9 99.9 99.9
202425506001GTRM4   09  63.9 999.9 240  2.9  5.1 999 9999.9  29.89 99.9 99.9 99.9
202425506101GTRM4   09  64.0 999.9 240  4.1  6.0 999 9999.9  29.89 99.9 99.9 99.9
202425506201GTRM4   09  63.7 999.9 240  2.9  7.0 999 9999.9  29.89 99.9 99.9 99.9
202425506301GTRM4   09  63.5 999.9 240  2.9  7.0 999 9999.9  29.89 99.9 99.9 99.9
202425506401GTRM4   09  63.7 999.9 240  2.9  6.0 999 9999.9  29.89 99.9 99.9 99.9
202425506501GTRM4   09  63.5 999.9 240  4.1  6.0 999 9999.9  29.89 99.9 99.9 99.9
202425507001GTRM4   09  62.8 999.9 250  2.9  5.1 999 9999.9  29.89 99.9 99.9 99.9
202425507101GTRM4   09  62.2 999.9 240  2.9  4.1 999 9999.9  29.89 99.9 99.9 99.9
202425507201GTRM4   09  62.1 999.9 250  2.9  5.1 999 9999.9  29.89 99.9 99.9 99.9
202425507301GTRM4   09  61.0 999.9 270  1.9  4.1 999 9999.9  29.89 99.9 99.9 99.9
202425507401GTRM4   09  60.3 999.9 270  1.9  2.9 999 9999.9  29.89 99.9 99.9 99.9
202425507501GTRM4   09  60.6 999.9 250  1.9  2.9 999 9999.9  29.89 99.9 99.9 99.9
202425508001GTRM4   09  60.6 999.9 230  1.0  2.9 999 9999.9  29.89 99.9 99.9 99.9
202425508101GTRM4   09  60.8 999.9 240  1.9  4.1 999 9999.9  29.89 99.9 99.9 99.9
202425508201GTRM4   09  60.6 999.9 240  2.9  4.1 999 9999.9  29.89 99.9 99.9 99.9
202425508301GTRM4   09  60.4 999.9 240  2.9  5.1 999 9999.9  29.89 99.9 99.9 99.9
202425508401GTRM4   09  60.3 999.9 240  2.9  4.1 999 9999.9  29.89 99.9 99.9 99.9
202425508501GTRM4   09  59.9 999.9 230  1.9  4.1 999 9999.9  29.89 99.9 99.9 99.9
202425509001GTRM4   09  60.3 999.9 230  2.9  4.1 999 9999.9  29.90 99.9 99.9 99.9
202425509101GTRM4   09  60.1 999.9 240  2.9  4.1 999 9999.9  29.90 99.9 99.9 99.9
202425509201GTRM4   09  60.3 999.9 250  1.9  4.1 999 9999.9  29.90 99.9 99.9 99.9
202425509301GTRM4   09  59.2 999.9 260  1.9  2.9 999 9999.9  29.90 99.9 99.9 99.9
202425509401GTRM4   09  59.5 999.9 250  1.9  2.9 999 9999.9  29.90 99.9 99.9 99.9
202425509501GTRM4   09  59.4 999.9   0  0.0  1.9 999 9999.9  29.90 99.9 99.9 99.9
202425510001GTRM4   09  59.2 999.9   0  0.0  0.0 999 9999.9  29.90 99.9 99.9 99.9
202425510101GTRM4   09  57.9 999.9   0  0.0  0.0 999 9999.9  29.91 99.9 99.9 99.9
202425510201GTRM4   09  57.0 999.9   0  0.0  1.9 999 9999.9  29.90 99.9 99.9 99.9
202425510301GTRM4   09  57.6 999.9   0  0.0  1.0 999 9999.9  29.90 99.9 99.9 99.9
202425510401GTRM4   09  56.8 999.9   0  0.0  1.0 999 9999.9  29.91 99.9 99.9 99.9
202425510501GTRM4   09  55.9 999.9   0  0.0  0.0 999 9999.9  29.91 99.9 99.9 99.9
202425511001GTRM4   09  55.9 999.9 250  1.0  1.9 999 9999.9  29.91 99.9 99.9 99.9
202425511101GTRM4   09  55.0 999.9 230  1.9  2.9 999 9999.9  29.91 99.9 99.9 99.9
202425511201GTRM4   09  55.0 999.9 260  1.0  2.9 999 9999.9  29.91 99.9 99.9 99.9
202425511301GTRM4   09  55.2 999.9 260  1.9  2.9 999 9999.9  29.91 99.9 99.9 99.9
202425511401GTRM4   09  54.5 999.9 300  1.0  1.9 999 9999.9  29.92 99.9 99.9 99.9
202425511501GTRM4   09  54.5 999.9 320  1.0  1.9 999 9999.9  29.92 99.9 99.9 99.9
202425512001GTRM4   09  54.9 999.9 270  1.0  2.9 999 9999.9  29.92 99.9 99.9 99.9
202425512101GTRM4   09  56.3 999.9 260  1.9  2.9 999 9999.9  29.92 99.9 99.9 99.9
202425512201GTRM4   09  58.5 999.9 250  2.9  5.1 999 9999.9  29.92 99.9 99.9 99.9
202425512301GTRM4   09  60.8 999.9 240  2.9  5.1 999 9999.9  29.92 99.9 99.9 99.9
202425512401GTRM4   09  61.9 999.9 250  2.9  4.1 999 9999.9  29.92 99.9 99.9 99.9
202425512501GTRM4   09  63.1 999.9   0  0.0  4.1 999 9999.9  29.93 99.9 99.9 99.9
202425513001GTRM4   09  64.6 999.9   0  0.0  1.9 999 9999.9  29.93 99.9 99.9 99.9
202425513101GTRM4   09  65.5 999.9 270  1.0  4.1 999 9999.9  29.93 99.9 99.9 99.9
202425513201GTRM4   09  66.2 999.9 270  1.9  4.1 999 9999.9  29.93 99.9 99.9 99.9
202425513301GTRM4   09  66.2 999.9 250  2.9  5.1 999 9999.9  29.92 99.9 99.9 99.9
202425513401GTRM4   09  66.7 999.9 250  1.9  6.0 999 9999.9  29.92 99.9 99.9 99.9
202425513501GTRM4   09  67.6 999.9 240  2.9  6.0 999 9999.9  29.92 99.9 99.9 99.9
202425514001GTRM4   09  68.0 999.9 240  2.9  8.0 999 9999.9  29.92 99.9 99.9 99.9
202425514101GTRM4   09  68.5 999.9 260  5.1  8.0 999 9999.9  29.92 99.9 99.9 99.9
202425514201GTRM4   09  69.1 999.9 250  4.1  8.0 999 9999.9  29.92 99.9 99.9 99.9
202425514301GTRM4   09  69.6 999.9 250  5.1  8.0 999 9999.9  29.93 99.9 99.9 99.9
202425514401GTRM4   09  70.7 999.9 260  5.1  8.9 999 9999.9  29.93 99.9 99.9 99.9
202425514501GTRM4   09  70.3 999.9 250  6.0 11.1 999 9999.9  29.93 99.9 99.9 99.9
202425515001GTRM4   09  71.2 999.9 250  5.1  8.0 999 9999.9  29.93 99.9 99.9 99.9
202425515101GTRM4   09  72.3 999.9 260  2.9  8.9 999 9999.9  29.93 99.9 99.9 99.9
202425515201GTRM4   09  72.7 999.9 260  4.1  8.9 999 9999.9  29.93 99.9 99.9 99.9
202425515301GTRM4   09  72.9 999.9 250  5.1  7.0 999 9999.9  29.93 99.9 99.9 99.9
202425515401GTRM4   09  73.6 999.9 240  2.9  6.0 999 9999.9  29.93 99.9 99.9 99.9
202425515501GTRM4   09  73.9 999.9 260  2.9  7.0 999 9999.9  29.93 99.9 99.9 99.9
202425516001GTRM4   09  74.8 999.9 300  2.9  6.0 999 9999.9  29.93 99.9 99.9 99.9
202425516101GTRM4   09  74.7 999.9 230  1.9  5.1 999 9999.9  29.93 99.9 99.9 99.9
202425516201GTRM4   09  73.8 999.9 180  4.1  7.0 999 9999.9  29.93 99.9 99.9 99.9
202425516301GTRM4   09  73.4 999.9 180  4.1  8.9 999 9999.9  29.92 99.9 99.9 99.9
202425516401GTRM4   09  74.5 999.9 180  4.1  7.0 999 9999.9  29.92 99.9 99.9 99.9
202425516501GTRM4   09  73.8 999.9 180  2.9  8.0 999 9999.9  29.92 99.9 99.9 99.9
202425517001GTRM4   09  73.2 999.9 190  2.9  8.9 999 9999.9  29.92 99.9 99.9 99.9
202425517101GTRM4   09  74.3 999.9 180  4.1  8.9 999 9999.9  29.92 99.9 99.9 99.9
202425517201GTRM4   09  72.7 999.9 170  6.0  9.9 999 9999.9  29.92 99.9 99.9 99.9
202425517301GTRM4   09  72.5 999.9 170  7.0 11.1 999 9999.9  29.92 99.9 99.9 99.9
202425517401GTRM4   09  73.9 999.9 180  5.1  8.9 999 9999.9  29.92 99.9 99.9 99.9
202425517501GTRM4   09  73.4 999.9 170  5.1  8.9 999 9999.9  29.92 99.9 99.9 99.9
202425518001GTRM4   09  72.3 999.9 170  5.1  8.0 999 9999.9  29.92 99.9 99.9 99.9
202425518101GTRM4   09  72.7 999.9 170  6.0  8.0 999 9999.9  29.92 99.9 99.9 99.9
202425518201GTRM4   09  72.5 999.9 170  6.0  8.9 999 9999.9  29.92 99.9 99.9 99.9
202425518301GTRM4   09  72.5 999.9 160  6.0  8.0 999 9999.9  29.92 99.9 99.9 99.9
202425518401GTRM4   09  73.6 999.9 170  4.1  8.0 999 9999.9  29.92 99.9 99.9 99.9
202425518501GTRM4   09  72.7 999.9 170  5.1  8.9 999 9999.9  29.92 99.9 99.9 99.9
202425519001GTRM4   09  71.2 999.9 160  8.0  8.9 999 9999.9  29.92 99.9 99.9 99.9
202425519101GTRM4   09  71.2 999.9 160  7.0  8.9 999 9999.9  29.92 99.9 99.9 99.9
202425519201GTRM4   09  70.2 999.9 160  7.0  8.0 999 9999.9  29.92 99.9 99.9 99.9
202425519301GTRM4   09  70.9 999.9 160  6.0  8.0 999 9999.9  29.92 99.9 99.9 99.9
202425519401GTRM4   09  70.2 999.9 140  6.0  7.0 999 9999.9  29.91 99.9 99.9 99.9
202425519501GTRM4   09  70.3 999.9 140  5.1  6.0 999 9999.9  29.91 99.9 99.9 99.9
202425520001GTRM4   09  70.7 999.9 140  5.1  6.0 999 9999.9  29.91 99.9 99.9 99.9
202425520101GTRM4   09  70.2 999.9 140  6.0  6.0 999 9999.9  29.91 99.9 99.9 99.9
202425520201GTRM4   09  70.3 999.9 130  7.0  7.0 999 9999.9  29.91 99.9 99.9 99.9
202425520301GTRM4   09  70.2 999.9 140  5.1  7.0 999 9999.9  29.91 99.9 99.9 99.9
202425520401GTRM4   09  69.6 999.9 120  6.0  7.0 999 9999.9  29.91 99.9 99.9 99.9
202425520501GTRM4   09  71.8 999.9 130  2.9  6.0 999 9999.9  29.91 99.9 99.9 99.9
202425521001GTRM4   09  72.9 999.9   0  0.0  5.1 999 9999.9  29.91 99.9 99.9 99.9
202425521101GTRM4   09  70.7 999.9 110  1.9  4.1 999 9999.9  29.91 99.9 99.9 99.9
202425521201GTRM4   09  72.1 999.9   0  0.0  2.9 999 9999.9  29.90 99.9 99.9 99.9
202425521301GTRM4   09  69.6 999.9 130  7.0  9.9 999 9999.9  29.91 99.9 99.9 99.9
202425521401GTRM4   09  69.3 999.9 140  6.0  8.0 999 9999.9  29.91 99.9 99.9 99.9
202425521501GTRM4   09  68.9 999.9 140  4.1  6.0 999 9999.9  29.92 99.9 99.9 99.9
202425522001GTRM4   09  68.7 999.9 150  4.1  5.1 999 9999.9  29.92 99.9 99.9 99.9
202425522101GTRM4   09  68.7 999.9 130  1.9  5.1 999 9999.9  29.92 99.9 99.9 99.9
202425522201GTRM4   09  69.6 999.9  60  2.9  2.9 999 9999.9  29.92 99.9 99.9 99.9
202425522301GTRM4   09  69.3 999.9  70  2.9  5.1 999 9999.9  29.92 99.9 99.9 99.9
202425522401GTRM4   09  69.8 999.9  50  4.1  5.1 999 9999.9  29.93 99.9 99.9 99.9
202425522501GTRM4   09  68.2 999.9  60  4.1  5.1 999 9999.9  29.93 99.9 99.9 99.9
202425523001GTRM4   09  67.8 999.9  70  5.1  6.0 999 9999.9  29.93 99.9 99.9 99.9
202425523101GTRM4   09  67.8 999.9  70  6.0  7.0 999 9999.9  29.93 99.9 99.9 99.9
202425523201GTRM4   09  67.5 999.9  70  5.1  7.0 999 9999.9  29.92 99.9 99.9 99.9
202425523301GTRM4   09  67.1 999.9  80  5.1  6.0 999 9999.9  29.92 99.9 99.9 99.9
202425523401GTRM4   09  67.1 999.9  70  5.1  6.0 999 9999.9  29.93 99.9 99.9 99.9
202425523501GTRM4   09  67.1 999.9  70  4.1  6.0 999 9999.9  29.93 99.9 99.9 99.9
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144 matching elements
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