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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 (278)
 (See also Tables for determining DOY for a given date)
View multiple days of data for this station:
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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
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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144 matching elements
0.064 sec

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