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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 (286)
 (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 202422600001GTRM4 09 71.4 999.9 40 1.0 1.9 999 9999.9 30.06 99.9 99.9 99.9 202422600101GTRM4 09 72.0 999.9 50 1.0 1.9 999 9999.9 30.06 99.9 99.9 99.9 202422600201GTRM4 09 72.0 999.9 40 1.9 1.9 999 9999.9 30.06 99.9 99.9 99.9 202422600301GTRM4 09 72.0 999.9 0 0.0 1.9 999 9999.9 30.06 99.9 99.9 99.9 202422600401GTRM4 09 71.2 999.9 50 1.0 1.9 999 9999.9 30.06 99.9 99.9 99.9 202422600501GTRM4 09 69.4 999.9 10 1.0 1.0 999 9999.9 30.06 99.9 99.9 99.9 202422601001GTRM4 09 66.4 999.9 360 1.9 1.9 999 9999.9 30.06 99.9 99.9 99.9 202422601101GTRM4 09 65.5 999.9 360 1.0 1.9 999 9999.9 30.07 99.9 99.9 99.9 202422601201GTRM4 09 64.6 999.9 20 1.0 1.9 999 9999.9 30.07 99.9 99.9 99.9 202422601301GTRM4 09 64.6 999.9 40 1.9 1.9 999 9999.9 30.07 99.9 99.9 99.9 202422601401GTRM4 09 63.5 999.9 20 1.9 1.9 999 9999.9 30.07 99.9 99.9 99.9 202422601501GTRM4 09 62.8 999.9 340 1.0 1.9 999 9999.9 30.07 99.9 99.9 99.9 202422602001GTRM4 09 62.4 999.9 320 1.9 1.9 999 9999.9 30.07 99.9 99.9 99.9 202422602101GTRM4 09 61.7 999.9 320 2.9 2.9 999 9999.9 30.08 99.9 99.9 99.9 202422602201GTRM4 09 61.7 999.9 310 2.9 2.9 999 9999.9 30.08 99.9 99.9 99.9 202422602301GTRM4 09 61.2 999.9 310 2.9 4.1 999 9999.9 30.08 99.9 99.9 99.9 202422602401GTRM4 09 60.4 999.9 320 2.9 4.1 999 9999.9 30.08 99.9 99.9 99.9 202422602501GTRM4 09 60.6 999.9 320 2.9 4.1 999 9999.9 30.08 99.9 99.9 99.9 202422603001GTRM4 09 60.3 999.9 320 2.9 4.1 999 9999.9 30.08 99.9 99.9 99.9 202422603101GTRM4 09 60.1 999.9 320 2.9 4.1 999 9999.9 30.08 99.9 99.9 99.9 202422603201GTRM4 09 59.5 999.9 320 2.9 4.1 999 9999.9 30.08 99.9 99.9 99.9 202422603301GTRM4 09 59.2 999.9 320 2.9 4.1 999 9999.9 30.08 99.9 99.9 99.9 202422603401GTRM4 09 58.6 999.9 330 2.9 4.1 999 9999.9 30.08 99.9 99.9 99.9 202422603501GTRM4 09 58.3 999.9 320 1.9 2.9 999 9999.9 30.08 99.9 99.9 99.9 202422604001GTRM4 09 57.7 999.9 320 1.9 2.9 999 9999.9 30.08 99.9 99.9 99.9 202422604101GTRM4 09 57.7 999.9 310 2.9 2.9 999 9999.9 30.08 99.9 99.9 99.9 202422604201GTRM4 09 57.2 999.9 310 2.9 4.1 999 9999.9 30.08 99.9 99.9 99.9 202422604301GTRM4 09 57.4 999.9 310 2.9 4.1 999 9999.9 30.08 99.9 99.9 99.9 202422604401GTRM4 09 57.4 999.9 310 2.9 4.1 999 9999.9 30.08 99.9 99.9 99.9 202422604501GTRM4 09 57.2 999.9 320 2.9 4.1 999 9999.9 30.09 99.9 99.9 99.9 202422605001GTRM4 09 56.8 999.9 320 2.9 4.1 999 9999.9 30.09 99.9 99.9 99.9 202422605101GTRM4 09 56.3 999.9 310 1.9 2.9 999 9999.9 30.09 99.9 99.9 99.9 202422605201GTRM4 09 55.8 999.9 280 2.9 2.9 999 9999.9 30.09 99.9 99.9 99.9 202422605301GTRM4 09 55.4 999.9 280 2.9 4.1 999 9999.9 30.09 99.9 99.9 99.9 202422605401GTRM4 09 55.6 999.9 290 2.9 4.1 999 9999.9 30.09 99.9 99.9 99.9 202422605501GTRM4 09 55.6 999.9 320 4.1 4.1 999 9999.9 30.09 99.9 99.9 99.9 202422606001GTRM4 09 56.3 999.9 290 2.9 4.1 999 9999.9 30.09 99.9 99.9 99.9 202422606101GTRM4 09 55.6 999.9 310 2.9 4.1 999 9999.9 30.09 99.9 99.9 99.9 202422606201GTRM4 09 55.2 999.9 330 4.1 5.1 999 9999.9 30.09 99.9 99.9 99.9 202422606301GTRM4 09 55.6 999.9 310 4.1 5.1 999 9999.9 30.09 99.9 99.9 99.9 202422606401GTRM4 09 55.6 999.9 300 2.9 4.1 999 9999.9 30.10 99.9 99.9 99.9 202422606501GTRM4 09 54.1 999.9 290 2.9 2.9 999 9999.9 30.10 99.9 99.9 99.9 202422607001GTRM4 09 54.1 999.9 310 2.9 2.9 999 9999.9 30.10 99.9 99.9 99.9 202422607101GTRM4 09 54.1 999.9 290 2.9 2.9 999 9999.9 30.09 99.9 99.9 99.9 202422607201GTRM4 09 54.5 999.9 290 2.9 4.1 999 9999.9 30.09 99.9 99.9 99.9 202422607301GTRM4 09 54.7 999.9 320 4.1 4.1 999 9999.9 30.10 99.9 99.9 99.9 202422607401GTRM4 09 54.5 999.9 310 2.9 4.1 999 9999.9 30.09 99.9 99.9 99.9 202422607501GTRM4 09 54.5 999.9 300 2.9 2.9 999 9999.9 30.10 99.9 99.9 99.9 202422608001GTRM4 09 53.8 999.9 300 4.1 4.1 999 9999.9 30.09 99.9 99.9 99.9 202422608101GTRM4 09 53.8 999.9 290 1.9 4.1 999 9999.9 30.09 99.9 99.9 99.9 202422608201GTRM4 09 53.6 999.9 300 2.9 4.1 999 9999.9 30.10 99.9 99.9 99.9 202422608301GTRM4 09 53.1 999.9 320 2.9 2.9 999 9999.9 30.10 99.9 99.9 99.9 202422608401GTRM4 09 52.9 999.9 310 1.0 4.1 999 9999.9 30.09 99.9 99.9 99.9 202422608501GTRM4 09 53.1 999.9 280 1.9 1.9 999 9999.9 30.10 99.9 99.9 99.9 202422609001GTRM4 09 53.4 999.9 250 1.0 1.9 999 9999.9 30.10 99.9 99.9 99.9 202422609101GTRM4 09 51.6 999.9 300 1.9 1.9 999 9999.9 30.10 99.9 99.9 99.9 202422609201GTRM4 09 50.9 999.9 330 2.9 2.9 999 9999.9 30.10 99.9 99.9 99.9 202422609301GTRM4 09 52.2 999.9 300 1.9 2.9 999 9999.9 30.10 99.9 99.9 99.9 202422609401GTRM4 09 52.0 999.9 280 1.9 1.9 999 9999.9 30.10 99.9 99.9 99.9 202422609501GTRM4 09 51.4 999.9 310 1.9 1.9 999 9999.9 30.10 99.9 99.9 99.9 202422610001GTRM4 09 52.0 999.9 320 2.9 2.9 999 9999.9 30.10 99.9 99.9 99.9 202422610101GTRM4 09 52.2 999.9 310 1.0 2.9 999 9999.9 30.11 99.9 99.9 99.9 202422610201GTRM4 09 51.4 999.9 0 0.0 1.0 999 9999.9 30.11 99.9 99.9 99.9 202422610301GTRM4 09 51.1 999.9 330 1.9 1.9 999 9999.9 30.11 99.9 99.9 99.9 202422610401GTRM4 09 51.3 999.9 330 1.9 2.9 999 9999.9 30.11 99.9 99.9 99.9 202422610501GTRM4 09 51.1 999.9 330 1.9 1.9 999 9999.9 30.11 99.9 99.9 99.9 202422611001GTRM4 09 51.3 999.9 320 1.9 1.9 999 9999.9 30.11 99.9 99.9 99.9 202422611101GTRM4 09 52.2 999.9 330 1.0 1.9 999 9999.9 30.11 99.9 99.9 99.9 202422611201GTRM4 09 51.4 999.9 320 1.9 1.9 999 9999.9 30.11 99.9 99.9 99.9 202422611301GTRM4 09 52.2 999.9 320 1.9 1.9 999 9999.9 30.11 99.9 99.9 99.9 202422611401GTRM4 09 52.9 999.9 310 1.9 1.9 999 9999.9 30.12 99.9 99.9 99.9 202422611501GTRM4 09 54.0 999.9 310 1.9 2.9 999 9999.9 30.12 99.9 99.9 99.9 202422612001GTRM4 09 55.4 999.9 310 1.9 2.9 999 9999.9 30.12 99.9 99.9 99.9 202422612101GTRM4 09 56.7 999.9 0 0.0 1.9 999 9999.9 30.12 99.9 99.9 99.9 202422612201GTRM4 09 58.5 999.9 0 0.0 1.0 999 9999.9 30.12 99.9 99.9 99.9 202422612301GTRM4 09 60.6 999.9 0 0.0 1.0 999 9999.9 30.12 99.9 99.9 99.9 202422612401GTRM4 09 61.0 999.9 250 1.0 1.9 999 9999.9 30.12 99.9 99.9 99.9 202422612501GTRM4 09 63.1 999.9 0 0.0 1.9 999 9999.9 30.12 99.9 99.9 99.9 202422613001GTRM4 09 64.0 999.9 250 1.9 2.9 999 9999.9 30.12 99.9 99.9 99.9 202422613101GTRM4 09 65.1 999.9 260 1.9 4.1 999 9999.9 30.12 99.9 99.9 99.9 202422613201GTRM4 09 64.9 999.9 150 1.9 2.9 999 9999.9 30.12 99.9 99.9 99.9 202422613301GTRM4 09 66.4 999.9 160 1.0 2.9 999 9999.9 30.12 99.9 99.9 99.9 202422613401GTRM4 09 65.7 999.9 140 1.9 2.9 999 9999.9 30.12 99.9 99.9 99.9 202422613501GTRM4 09 66.9 999.9 140 1.9 2.9 999 9999.9 30.12 99.9 99.9 99.9 202422614001GTRM4 09 66.9 999.9 140 2.9 2.9 999 9999.9 30.12 99.9 99.9 99.9 202422614101GTRM4 09 67.1 999.9 150 2.9 4.1 999 9999.9 30.12 99.9 99.9 99.9 202422614201GTRM4 09 67.3 999.9 150 2.9 4.1 999 9999.9 30.12 99.9 99.9 99.9 202422614301GTRM4 09 67.5 999.9 160 4.1 5.1 999 9999.9 30.12 99.9 99.9 99.9 202422614401GTRM4 09 66.6 999.9 150 4.1 6.0 999 9999.9 30.12 99.9 99.9 99.9 202422614501GTRM4 09 67.3 999.9 150 5.1 6.0 999 9999.9 30.12 99.9 99.9 99.9 202422615001GTRM4 09 69.1 999.9 160 5.1 6.0 999 9999.9 30.12 99.9 99.9 99.9 202422615101GTRM4 09 68.0 999.9 150 6.0 7.0 999 9999.9 30.12 99.9 99.9 99.9 202422615201GTRM4 09 67.3 999.9 150 6.0 8.0 999 9999.9 30.12 99.9 99.9 99.9 202422615301GTRM4 09 69.4 999.9 160 6.0 7.0 999 9999.9 30.11 99.9 99.9 99.9 202422615401GTRM4 09 67.8 999.9 160 7.0 8.0 999 9999.9 30.11 99.9 99.9 99.9 202422615501GTRM4 09 68.5 999.9 160 7.0 8.0 999 9999.9 30.11 99.9 99.9 99.9 202422616001GTRM4 09 69.1 999.9 170 6.0 8.0 999 9999.9 30.11 99.9 99.9 99.9 202422616101GTRM4 09 69.1 999.9 160 8.0 8.9 999 9999.9 30.11 99.9 99.9 99.9 202422616201GTRM4 09 69.3 999.9 160 6.0 8.9 999 9999.9 30.11 99.9 99.9 99.9 202422616301GTRM4 09 71.8 999.9 170 4.1 7.0 999 9999.9 30.11 99.9 99.9 99.9 202422616401GTRM4 09 72.1 999.9 160 7.0 8.0 999 9999.9 30.11 99.9 99.9 99.9 202422616501GTRM4 09 70.2 999.9 160 8.0 8.9 999 9999.9 30.11 99.9 99.9 99.9 202422617001GTRM4 09 70.3 999.9 160 8.9 9.9 999 9999.9 30.11 99.9 99.9 99.9 202422617101GTRM4 09 69.6 999.9 150 8.9 9.9 999 9999.9 30.11 99.9 99.9 99.9 202422617201GTRM4 09 69.8 999.9 160 8.9 8.9 999 9999.9 30.11 99.9 99.9 99.9 202422617301GTRM4 09 70.9 999.9 160 8.0 8.9 999 9999.9 30.11 99.9 99.9 99.9 202422617401GTRM4 09 71.1 999.9 160 8.9 9.9 999 9999.9 30.10 99.9 99.9 99.9 202422617501GTRM4 09 72.5 999.9 160 8.0 8.9 999 9999.9 30.11 99.9 99.9 99.9 202422618001GTRM4 09 72.3 999.9 160 7.0 8.0 999 9999.9 30.10 99.9 99.9 99.9 202422618101GTRM4 09 70.5 999.9 160 8.9 8.9 999 9999.9 30.11 99.9 99.9 99.9 202422618201GTRM4 09 73.2 999.9 160 7.0 8.9 999 9999.9 30.10 99.9 99.9 99.9 202422618301GTRM4 09 74.1 999.9 160 7.0 8.9 999 9999.9 30.10 99.9 99.9 99.9 202422618401GTRM4 09 73.0 999.9 160 8.0 8.9 999 9999.9 30.10 99.9 99.9 99.9 202422618501GTRM4 09 71.6 999.9 160 7.0 8.9 999 9999.9 30.10 99.9 99.9 99.9 202422619001GTRM4 09 71.6 999.9 160 7.0 8.9 999 9999.9 30.10 99.9 99.9 99.9 202422619101GTRM4 09 70.9 999.9 160 5.1 8.0 999 9999.9 30.10 99.9 99.9 99.9 202422619201GTRM4 09 71.2 999.9 180 1.9 7.0 999 9999.9 30.10 99.9 99.9 99.9 202422619301GTRM4 09 69.8 999.9 160 5.1 8.0 999 9999.9 30.10 99.9 99.9 99.9 202422619401GTRM4 09 69.4 999.9 140 4.1 7.0 999 9999.9 30.10 99.9 99.9 99.9 202422619501GTRM4 09 68.5 999.9 140 2.9 5.1 999 9999.9 30.10 99.9 99.9 99.9 202422620001GTRM4 09 69.1 999.9 80 2.9 4.1 999 9999.9 30.10 99.9 99.9 99.9 202422620101GTRM4 09 70.5 999.9 80 1.9 4.1 999 9999.9 30.11 99.9 99.9 99.9 202422620201GTRM4 09 70.3 999.9 130 1.9 2.9 999 9999.9 30.10 99.9 99.9 99.9 202422620301GTRM4 09 70.9 999.9 120 1.9 1.9 999 9999.9 30.10 99.9 99.9 99.9 202422620401GTRM4 09 70.7 999.9 70 4.1 6.0 999 9999.9 30.10 99.9 99.9 99.9 202422620501GTRM4 09 72.7 999.9 50 4.1 5.1 999 9999.9 30.10 99.9 99.9 99.9 202422621001GTRM4 09 70.5 999.9 70 4.1 5.1 999 9999.9 30.10 99.9 99.9 99.9 202422621101GTRM4 09 70.0 999.9 70 5.1 5.1 999 9999.9 30.10 99.9 99.9 99.9 202422621201GTRM4 09 70.5 999.9 80 4.1 5.1 999 9999.9 30.10 99.9 99.9 99.9 202422621301GTRM4 09 70.7 999.9 70 2.9 4.1 999 9999.9 30.10 99.9 99.9 99.9 202422621401GTRM4 09 71.1 999.9 90 2.9 2.9 999 9999.9 30.10 99.9 99.9 99.9 202422621501GTRM4 09 70.3 999.9 70 4.1 4.1 999 9999.9 30.10 99.9 99.9 99.9 202422622001GTRM4 09 70.5 999.9 80 4.1 4.1 999 9999.9 30.10 99.9 99.9 99.9 202422622101GTRM4 09 69.8 999.9 90 4.1 4.1 999 9999.9 30.10 99.9 99.9 99.9 202422622201GTRM4 09 69.8 999.9 90 2.9 4.1 999 9999.9 30.10 99.9 99.9 99.9 202422622301GTRM4 09 70.2 999.9 90 2.9 2.9 999 9999.9 30.10 99.9 99.9 99.9 202422622401GTRM4 09 70.5 999.9 70 2.9 2.9 999 9999.9 30.10 99.9 99.9 99.9 202422622501GTRM4 09 72.0 999.9 60 2.9 2.9 999 9999.9 30.10 99.9 99.9 99.9 202422623001GTRM4 09 71.8 999.9 60 2.9 4.1 999 9999.9 30.10 99.9 99.9 99.9 202422623101GTRM4 09 71.1 999.9 60 4.1 4.1 999 9999.9 30.09 99.9 99.9 99.9 202422623201GTRM4 09 71.2 999.9 60 4.1 4.1 999 9999.9 30.09 99.9 99.9 99.9 202422623301GTRM4 09 70.5 999.9 60 2.9 4.1 999 9999.9 30.09 99.9 99.9 99.9 202422623401GTRM4 09 69.8 999.9 80 1.9 2.9 999 9999.9 30.10 99.9 99.9 99.9 202422623501GTRM4 09 69.4 999.9 90 1.9 2.9 999 9999.9 30.10 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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  [every 3rd data value plotted]
144 matching elements
0.062 sec

This Web page created and maintained by Greg Lang, NOAA/GLERL,
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