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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)
White MarkerAll Stations
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            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s
202422600001GTLM4   19  21.7 999.9 260  3.1  3.6 999 9999.9 1018.6 99.9 99.9 99.9            
202422600001GTLM4   19  21.7 999.9 260  3.1  4.1 999 9999.9 1018.6 99.9 99.9 99.9            
202422600101GTLM4   19  21.3 999.9 250  2.6  3.1 999 9999.9 1018.6 99.9 99.9 99.9            
202422600201GTLM4   19  20.8 999.9 260  2.6  3.1 999 9999.9 1018.6 99.9 99.9 99.9            
202422600301GTLM4   19  20.1 999.9 260  2.6  3.1 999 9999.9 1018.6 99.9 99.9 99.9            
202422600401GTLM4   19  19.4 999.9 250  2.1  3.1 999 9999.9 1018.6 99.9 99.9 99.9            
202422600501GTLM4   19  18.7 999.9 230  1.5  2.6 999 9999.9 1018.6 99.9 99.9 99.9            
202422601001GTLM4   19  18.4 999.9 240  2.6  3.1 999 9999.9 1018.6 99.9 99.9 99.9            
202422601101GTLM4   19  18.0 999.9 240  2.1  3.1 999 9999.9 1018.6 99.9 99.9 99.9            
202422601201GTLM4   19  17.6 999.9 250  2.1  2.6 999 9999.9 1019.0 99.9 99.9 99.9            
202422601301GTLM4   19  17.3 999.9 250  1.5  2.6 999 9999.9 1019.0 99.9 99.9 99.9            
202422601401GTLM4   19  17.2 999.9 230  2.1  2.1 999 9999.9 1019.3 99.9 99.9 99.9            
202422601501GTLM4   19  17.0 999.9 230  2.1  2.1 999 9999.9 1019.3 99.9 99.9 99.9            
202422602001GTLM4   19  16.9 999.9 230  2.1  2.6 999 9999.9 1019.3 99.9 99.9 99.9            
202422602011GTLM4   19  16.9 999.9 230  2.1  2.6 999 9999.9 1019.3 99.9 99.9 99.9            
202422602101GTLM4   19  17.0 999.9 230  2.1  2.6 999 9999.9 1019.3 99.9 99.9 99.9            
202422602201GTLM4   19  16.8 999.9 220  2.1  2.6 999 9999.9 1019.3 99.9 99.9 99.9            
202422602301GTLM4   19  16.8 999.9 230  2.1  2.6 999 9999.9 1019.3 99.9 99.9 99.9            
202422602401GTLM4   19  16.7 999.9 230  2.1  2.6 999 9999.9 1019.3 99.9 99.9 99.9            
202422602501GTLM4   19  16.7 999.9 230  2.1  2.6 999 9999.9 1019.3 99.9 99.9 99.9            
202422603001GTLM4   19  16.7 999.9 230  2.6  2.6 999 9999.9 1019.3 99.9 99.9 99.9            
202422603011GTLM4   19  16.7 999.9 230  2.6  2.6 999 9999.9 1019.3 99.9 99.9 99.9            
202422603101GTLM4   19  16.8 999.9 230  2.1  2.6 999 9999.9 1019.3 99.9 99.9 99.9            
202422603201GTLM4   19  16.7 999.9 240  2.1  2.6 999 9999.9 1019.3 99.9 99.9 99.9            
202422603301GTLM4   19  16.7 999.9 270  2.1  2.1 999 9999.9 1019.3 99.9 99.9 99.9            
202422603401GTLM4   19  16.8 999.9 260  2.1  2.6 999 9999.9 1019.3 99.9 99.9 99.9            
202422603501GTLM4   19  16.9 999.9 260  2.1  2.6 999 9999.9 1019.3 99.9 99.9 99.9            
202422604001GTLM4   19  17.1 999.9 260  1.5  2.6 999 9999.9 1019.3 99.9 99.9 99.9            
202422604021GTLM4   19  17.1 999.9 260  2.1  2.6 999 9999.9 1019.3 99.9 99.9 99.9            
202422604101GTLM4   19  17.1 999.9 250  2.1  2.1 999 9999.9 1019.3 99.9 99.9 99.9            
202422604201GTLM4   19  17.4 999.9 260  1.5  2.1 999 9999.9 1019.3 99.9 99.9 99.9            
202422604301GTLM4   19  17.3 999.9 260  1.5  1.5 999 9999.9 1019.3 99.9 99.9 99.9            
202422604401GTLM4   19  17.3 999.9 280  1.5  1.5 999 9999.9 1019.3 99.9 99.9 99.9            
202422604501GTLM4   19  17.3 999.9 280  1.0  1.5 999 9999.9 1019.3 99.9 99.9 99.9            
202422605001GTLM4   19  17.2 999.9 300  0.5  1.0 999 9999.9 1019.3 99.9 99.9 99.9            
202422605021GTLM4   19  17.2 999.9 280  1.0  2.1 999 9999.9 1019.3 99.9 99.9 99.9            
202422605101GTLM4   19  17.3 999.9 270  1.5  1.5 999 9999.9 1019.3 99.9 99.9 99.9            
202422605201GTLM4   19  17.2 999.9 250  1.5  1.5 999 9999.9 1019.3 99.9 99.9 99.9            
202422605301GTLM4   19  17.2 999.9 250  1.5  2.1 999 9999.9 1019.3 99.9 99.9 99.9            
202422605401GTLM4   19  17.3 999.9 250  1.5  1.5 999 9999.9 1019.3 99.9 99.9 99.9            
202422605501GTLM4   19  17.1 999.9 240  1.0  1.5 999 9999.9 1019.3 99.9 99.9 99.9            
202422606001GTLM4   19  17.1 999.9 230  1.5  2.1 999 9999.9 1019.3 99.9 99.9 99.9            
202422606021GTLM4   19  17.1 999.9 230  1.5  2.1 999 9999.9 1019.3 99.9 99.9 99.9            
202422606101GTLM4   19  17.0 999.9 240  1.5  1.5 999 9999.9 1019.6 99.9 99.9 99.9            
202422606201GTLM4   19  17.0 999.9 240  1.0  1.5 999 9999.9 1019.6 99.9 99.9 99.9            
202422606301GTLM4   19  16.9 999.9 240  1.5  1.5 999 9999.9 1019.6 99.9 99.9 99.9            
202422606401GTLM4   19  16.9 999.9 250  1.0  1.5 999 9999.9 1019.6 99.9 99.9 99.9            
202422607031GTLM4   19  16.8 999.9 230  1.5  2.1 999 9999.9 1019.6 99.9 99.9 99.9            
202422607301GTLM4   19  16.9 999.9 230  1.5  2.1 999 9999.9 1020.0 99.9 99.9 99.9            
202422607401GTLM4   19  17.0 999.9 230  1.5  2.1 999 9999.9 1020.0 99.9 99.9 99.9            
202422607501GTLM4   19  16.9 999.9 220  1.5  2.1 999 9999.9 1020.0 99.9 99.9 99.9            
202422608001GTLM4   19  17.0 999.9 230  1.5  2.6 999 9999.9 1020.0 99.9 99.9 99.9            
202422608031GTLM4   19  17.0 999.9 230  2.1  2.6 999 9999.9 1020.0 99.9 99.9 99.9            
202422608101GTLM4   19  17.0 999.9 220  2.1  2.6 999 9999.9 1020.0 99.9 99.9 99.9            
202422608201GTLM4   19  17.2 999.9 220  2.1  2.1 999 9999.9 1020.0 99.9 99.9 99.9            
202422608301GTLM4   19  17.0 999.9 220  2.1  2.1 999 9999.9 1020.0 99.9 99.9 99.9            
202422608401GTLM4   19  17.1 999.9 230  2.1  2.6 999 9999.9 1020.0 99.9 99.9 99.9            
202422608501GTLM4   19  16.9 999.9 220  1.5  2.1 999 9999.9 1020.3 99.9 99.9 99.9            
202422609001GTLM4   19  16.8 999.9 220  1.5  2.1 999 9999.9 1020.3 99.9 99.9 99.9            
202422609041GTLM4   19  16.8 999.9 220  2.1  2.6 999 9999.9 1020.3 99.9 99.9 99.9            
202422609101GTLM4   19  16.8 999.9 210  1.5  2.6 999 9999.9 1019.3 99.9 99.9 99.9            
202422609201GTLM4   19  16.8 999.9 210  1.5  2.1 999 9999.9 1020.3 99.9 99.9 99.9            
202422609301GTLM4   19  16.8 999.9 220  1.5  2.1 999 9999.9 1020.7 99.9 99.9 99.9            
202422609401GTLM4   19  16.8 999.9 210  1.5  2.1 999 9999.9 1020.3 99.9 99.9 99.9            
202422609501GTLM4   19  16.7 999.9 210  1.5  2.1 999 9999.9 1020.3 99.9 99.9 99.9            
202422610001GTLM4   19  16.7 999.9 200  1.0  1.5 999 9999.9 1020.3 99.9 99.9 99.9            
202422610041GTLM4   19  16.7 999.9 200  1.0  2.6 999 9999.9 1020.3 99.9 99.9 99.9            
202422610101GTLM4   19  16.6 999.9 190  1.0  1.5 999 9999.9 1020.3 99.9 99.9 99.9            
202422610201GTLM4   19  16.5 999.9 190  1.0  1.5 999 9999.9 1020.7 99.9 99.9 99.9            
202422610301GTLM4   19  16.7 999.9 160  1.0  1.5 999 9999.9 1020.3 99.9 99.9 99.9            
202422610401GTLM4   19  16.6 999.9 180  1.5  2.1 999 9999.9 1020.7 99.9 99.9 99.9            
202422610501GTLM4   19  16.5 999.9 180  2.1  2.6 999 9999.9 1020.7 99.9 99.9 99.9            
202422611001GTLM4   19  16.5 999.9 180  2.1  2.6 999 9999.9 1020.7 99.9 99.9 99.9            
202422611041GTLM4   19  16.5 999.9 180  1.5  2.6 999 9999.9 1020.7 99.9 99.9 99.9            
202422611101GTLM4   19  16.6 999.9 180  1.5  2.6 999 9999.9 1020.7 99.9 99.9 99.9            
202422611201GTLM4   19  16.7 999.9 170  1.5  2.1 999 9999.9 1020.7 99.9 99.9 99.9            
202422611301GTLM4   19  16.8 999.9 180  2.1  2.6 999 9999.9 1020.7 99.9 99.9 99.9            
202422611401GTLM4   19  17.1 999.9 170  1.5  3.1 999 9999.9 1020.7 99.9 99.9 99.9            
202422611501GTLM4   19  17.8 999.9 170  1.5  2.6 999 9999.9 1021.0 99.9 99.9 99.9            
202422612001GTLM4   19  18.5 999.9 160  1.5  2.6 999 9999.9 1020.7 99.9 99.9 99.9            
202422612051GTLM4   19  18.9 999.9 160  1.5  3.1 999 9999.9 1020.7 99.9 99.9 99.9            
202422612101GTLM4   19  19.4 999.9   0  0.0  2.6 999 9999.9 1020.7 99.9 99.9 99.9            
202422612201GTLM4   19  19.8 999.9 170  0.5  2.6 999 9999.9 1020.7 99.9 99.9 99.9            
202422612301GTLM4   19  21.1 999.9   0  0.0  1.5 999 9999.9 1020.7 99.9 99.9 99.9            
202422612401GTLM4   19  22.1 999.9 180  0.5  2.1 999 9999.9 1020.7 99.9 99.9 99.9            
202422612501GTLM4   19  22.1 999.9   0  0.0  1.5 999 9999.9 1021.0 99.9 99.9 99.9            
202422613001GTLM4   19  22.7 999.9   0  0.0  1.5 999 9999.9 1020.7 99.9 99.9 99.9            
202422613051GTLM4   19  23.0 999.9   0  0.0  2.6 999 9999.9 1021.0 99.9 99.9 99.9            
202422613101GTLM4   19  22.9 999.9 300  0.5  1.0 999 9999.9 1021.0 99.9 99.9 99.9            
202422613201GTLM4   19  22.6 999.9 150  0.5  1.5 999 9999.9 1021.0 99.9 99.9 99.9            
202422613301GTLM4   19  22.6 999.9   0  0.0  1.5 999 9999.9 1021.0 99.9 99.9 99.9            
202422613401GTLM4   19  23.2 999.9 330  1.0  1.5 999 9999.9 1021.0 99.9 99.9 99.9            
202422613501GTLM4   19  24.6 999.9 340  1.0  1.5 999 9999.9 1021.0 99.9 99.9 99.9            
202422614001GTLM4   19  24.9 999.9 340  1.0  1.5 999 9999.9 1021.0 99.9 99.9 99.9            
202422614061GTLM4   19  24.8 999.9 270  1.5  1.5 999 9999.9 1021.0 99.9 99.9 99.9            
202422614101GTLM4   19  24.3 999.9 270  2.1  2.1 999 9999.9 1021.0 99.9 99.9 99.9            
202422614201GTLM4   19  24.0 999.9 320  1.0  2.6 999 9999.9 1021.3 99.9 99.9 99.9            
202422614301GTLM4   19  22.7 999.9  40  1.0  2.1 999 9999.9 1021.0 99.9 99.9 99.9            
202422614401GTLM4   19  22.8 999.9 350  1.0  1.5 999 9999.9 1021.0 99.9 99.9 99.9            
202422614501GTLM4   19  23.3 999.9 360  1.0  1.5 999 9999.9 1021.3 99.9 99.9 99.9            
202422615001GTLM4   19  23.8 999.9 360  1.0  1.5 999 9999.9 1021.3 99.9 99.9 99.9            
202422615061GTLM4   19  24.5 999.9 360  1.0  2.6 999 9999.9 1021.3 99.9 99.9 99.9            
202422615101GTLM4   19  24.8 999.9 360  1.0  1.5 999 9999.9 1021.3 99.9 99.9 99.9            
202422615201GTLM4   19  23.7 999.9  50  1.5  2.1 999 9999.9 1021.3 99.9 99.9 99.9            
202422615301GTLM4   19  23.5 999.9  40  1.0  1.5 999 9999.9 1021.3 99.9 99.9 99.9            
202422615401GTLM4   19  23.5 999.9  50  1.5  2.1 999 9999.9 1021.3 99.9 99.9 99.9            
202422615501GTLM4   19  23.8 999.9  20  1.0  2.1 999 9999.9 1021.3 99.9 99.9 99.9            
202422616001GTLM4   19  23.8 999.9 360  0.5  1.0 999 9999.9 1021.3 99.9 99.9 99.9            
202422616061GTLM4   19  24.2 999.9 330  1.0  2.1 999 9999.9 1021.3 99.9 99.9 99.9            
202422616101GTLM4   19  24.5 999.9 330  1.0  1.5 999 9999.9 1021.3 99.9 99.9 99.9            
202422616201GTLM4   19  24.7 999.9 320  1.0  1.5 999 9999.9 1021.3 99.9 99.9 99.9            
202422616301GTLM4   19  24.7 999.9 310  1.0  1.5 999 9999.9 1021.3 99.9 99.9 99.9            
202422616401GTLM4   19  24.7 999.9 360  1.5  1.5 999 9999.9 1021.3 99.9 99.9 99.9            
202422616501GTLM4   19  24.7 999.9 350  1.5  2.1 999 9999.9 1021.3 99.9 99.9 99.9            
202422617001GTLM4   19  24.6 999.9 330  1.5  1.5 999 9999.9 1021.3 99.9 99.9 99.9            
202422617071GTLM4   19  24.9 999.9 320  2.1  2.1 999 9999.9 1021.3 99.9 99.9 99.9            
202422617101GTLM4   19  25.5 999.9 320  1.5  2.1 999 9999.9 1021.3 99.9 99.9 99.9            
202422617201GTLM4   19  26.4 999.9 320  1.0  2.1 999 9999.9 1021.3 99.9 99.9 99.9            
202422617301GTLM4   19  27.1 999.9 310  1.5  2.1 999 9999.9 1021.3 99.9 99.9 99.9            
202422617401GTLM4   19  26.8 999.9 330  2.1  2.6 999 9999.9 1021.3 99.9 99.9 99.9            
202422617501GTLM4   19  26.8 999.9 310  1.5  2.6 999 9999.9 1021.3 99.9 99.9 99.9            
202422618001GTLM4   19  27.4 999.9 330  2.1  2.6 999 9999.9 1021.3 99.9 99.9 99.9            
202422618071GTLM4   19  27.1 999.9 330  2.1  2.6 999 9999.9 1021.3 99.9 99.9 99.9            
202422618101GTLM4   19  26.9 999.9 330  1.5  2.6 999 9999.9 1021.3 99.9 99.9 99.9            
202422618201GTLM4   19  26.8 999.9 350  2.1  2.6 999 9999.9 1021.3 99.9 99.9 99.9            
202422618301GTLM4   19  26.9 999.9 340  2.1  2.6 999 9999.9 1021.3 99.9 99.9 99.9            
202422618401GTLM4   19  27.4 999.9 330  2.6  2.6 999 9999.9 1021.3 99.9 99.9 99.9            
202422618501GTLM4   19  27.2 999.9 330  2.6  3.1 999 9999.9 1021.0 99.9 99.9 99.9            
202422619001GTLM4   19  27.2 999.9 320  2.6  3.1 999 9999.9 1021.0 99.9 99.9 99.9            
202422619101GTLM4   19  27.1 999.9 320  3.1  3.1 999 9999.9 1021.0 99.9 99.9 99.9            
202422619201GTLM4   19  27.9 999.9 310  3.1  3.1 999 9999.9 1021.0 99.9 99.9 99.9            
202422619301GTLM4   19  28.5 999.9 310  2.6  3.6 999 9999.9 1021.0 99.9 99.9 99.9            
202422619401GTLM4   19  28.3 999.9 320  3.1  3.1 999 9999.9 1021.0 99.9 99.9 99.9            
202422619401GTLM4   19  28.3 999.9 320  3.1  3.6 999 9999.9 1021.0 99.9 99.9 99.9            
202422619501GTLM4   19  27.4 999.9 320  3.1  3.1 999 9999.9 1021.0 99.9 99.9 99.9            
202422620001GTLM4   19  27.7 999.9 320  3.1  3.6 999 9999.9 1020.7 99.9 99.9 99.9            
202422620101GTLM4   19  27.5 999.9 320  2.6  3.1 999 9999.9 1020.7 99.9 99.9 99.9            
202422620201GTLM4   19  28.3 999.9 320  3.1  3.1 999 9999.9 1020.7 99.9 99.9 99.9            
202422620301GTLM4   19  28.2 999.9 320  2.6  3.1 999 9999.9 1020.7 99.9 99.9 99.9            
202422620401GTLM4   19  28.0 999.9 310  3.1  3.1 999 9999.9 1020.7 99.9 99.9 99.9            
202422620501GTLM4   19  28.3 999.9 310  3.1  3.6 999 9999.9 1020.7 99.9 99.9 99.9            
202422621001GTLM4   19  28.6 999.9 310  3.6  3.6 999 9999.9 1020.7 99.9 99.9 99.9            
202422621101GTLM4   19  28.6 999.9 310  3.6  3.6 999 9999.9 1020.3 99.9 99.9 99.9            
202422621201GTLM4   19  28.2 999.9 310  3.1  3.6 999 9999.9 1020.3 99.9 99.9 99.9            
202422621301GTLM4   19  28.3 999.9 310  2.6  3.1 999 9999.9 1020.3 99.9 99.9 99.9            
202422621401GTLM4   19  28.7 999.9 320  2.1  3.1 999 9999.9 1020.3 99.9 99.9 99.9            
202422621501GTLM4   19  28.7 999.9 310  2.6  3.1 999 9999.9 1020.3 99.9 99.9 99.9            
202422622001GTLM4   19  28.5 999.9 300  2.1  2.6 999 9999.9 1020.3 99.9 99.9 99.9            
202422622101GTLM4   19  28.2 999.9 290  2.6  2.6 999 9999.9 1020.3 99.9 99.9 99.9            
202422622201GTLM4   19  27.2 999.9 280  2.1  2.6 999 9999.9 1020.3 99.9 99.9 99.9            
202422622301GTLM4   19  26.6 999.9 280  2.1  2.6 999 9999.9 1020.3 99.9 99.9 99.9            
202422622401GTLM4   19  25.7 999.9 270  2.1  2.6 999 9999.9 1020.0 99.9 99.9 99.9            
202422622501GTLM4   19  25.2 999.9 280  2.6  2.6 999 9999.9 1020.0 99.9 99.9 99.9            
202422623001GTLM4   19  24.6 999.9 280  3.1  3.1 999 9999.9 1020.3 99.9 99.9 99.9            
202422623101GTLM4   19  23.5 999.9 280  2.1  3.1 999 9999.9 1020.0 99.9 99.9 99.9            
202422623201GTLM4   19  22.9 999.9 270  2.6  3.1 999 9999.9 1020.3 99.9 99.9 99.9            
202422623301GTLM4   19  22.6 999.9 270  2.6  3.1 999 9999.9 1020.3 99.9 99.9 99.9            
202422623401GTLM4   19  22.4 999.9 260  2.1  2.6 999 9999.9 1020.0 99.9 99.9 99.9            
202422623401GTLM4   19  22.4 999.9 260  2.1  3.6 999 9999.9 1020.0 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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159 matching elements
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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