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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


Current Time: 1832 GMT
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 (106)
 (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 202410600001GTLM4 19 48.0 999.9 260 1.9 2.9 999 9999.9 29.81 99.9 99.9 99.9 202410600101GTLM4 19 47.1 999.9 270 1.9 2.9 999 9999.9 29.82 99.9 99.9 99.9 202410600201GTLM4 19 46.4 999.9 290 1.9 4.1 999 9999.9 29.82 99.9 99.9 99.9 202410600301GTLM4 19 45.1 999.9 300 1.9 5.1 999 9999.9 29.82 99.9 99.9 99.9 202410600401GTLM4 19 43.9 999.9 280 1.9 5.1 999 9999.9 29.83 99.9 99.9 99.9 202410600501GTLM4 19 43.0 999.9 270 1.0 5.1 999 9999.9 29.84 99.9 99.9 99.9 202410601001GTLM4 19 42.1 999.9 320 2.9 6.0 999 9999.9 29.85 99.9 99.9 99.9 202410601101GTLM4 19 41.9 999.9 330 8.0 9.9 999 9999.9 29.86 99.9 99.9 99.9 202410601201GTLM4 19 41.7 999.9 330 8.9 9.9 999 9999.9 29.86 99.9 99.9 99.9 202410601301GTLM4 19 41.5 999.9 320 8.9 9.9 999 9999.9 29.87 99.9 99.9 99.9 202410601401GTLM4 19 41.2 999.9 320 7.0 8.9 999 9999.9 29.87 99.9 99.9 99.9 202410610501GTLM4 19 36.3 999.9 250 4.1 5.1 999 9999.9 29.94 99.9 99.9 99.9 202410611001GTLM4 19 36.1 999.9 250 2.9 5.1 999 9999.9 29.95 99.9 99.9 99.9 202410611101GTLM4 19 36.3 999.9 240 2.9 4.1 999 9999.9 29.95 99.9 99.9 99.9 202410611201GTLM4 19 36.5 999.9 240 1.0 4.1 999 9999.9 29.95 99.9 99.9 99.9 202410611301GTLM4 19 37.0 999.9 210 1.0 1.9 999 9999.9 29.96 99.9 99.9 99.9 202410611401GTLM4 19 37.9 999.9 230 2.9 2.9 999 9999.9 29.96 99.9 99.9 99.9 202410611501GTLM4 19 39.4 999.9 230 4.1 5.1 999 9999.9 29.96 99.9 99.9 99.9 202410612001GTLM4 19 40.1 999.9 220 5.1 6.0 999 9999.9 29.96 99.9 99.9 99.9 202410612101GTLM4 19 40.8 999.9 220 4.1 5.1 999 9999.9 29.97 99.9 99.9 99.9 202410612201GTLM4 19 44.1 999.9 210 2.9 5.1 999 9999.9 29.97 99.9 99.9 99.9 202410612301GTLM4 19 46.9 999.9 0 0.0 4.1 999 9999.9 29.97 99.9 99.9 99.9 202410612401GTLM4 19 48.0 999.9 0 0.0 1.9 999 9999.9 29.97 99.9 99.9 99.9 202410612501GTLM4 19 48.0 999.9 0 0.0 1.9 999 9999.9 29.98 99.9 99.9 99.9 202410613001GTLM4 19 50.0 999.9 320 5.1 6.0 999 9999.9 29.98 99.9 99.9 99.9 202410613101GTLM4 19 45.9 999.9 290 6.0 7.0 999 9999.9 29.98 99.9 99.9 99.9 202410613201GTLM4 19 44.4 999.9 250 5.1 6.0 999 9999.9 29.98 99.9 99.9 99.9 202410613301GTLM4 19 44.8 999.9 240 6.0 7.0 999 9999.9 29.98 99.9 99.9 99.9 202410613401GTLM4 19 45.5 999.9 230 5.1 7.0 999 9999.9 29.98 99.9 99.9 99.9 202410613501GTLM4 19 46.0 999.9 240 5.1 6.0 999 9999.9 29.98 99.9 99.9 99.9 202410614001GTLM4 19 46.8 999.9 230 6.0 6.0 999 9999.9 29.98 99.9 99.9 99.9 202410614101GTLM4 19 47.1 999.9 230 7.0 8.0 999 9999.9 29.98 99.9 99.9 99.9 202410614201GTLM4 19 48.2 999.9 230 7.0 8.9 999 9999.9 29.98 99.9 99.9 99.9 202410614301GTLM4 19 50.2 999.9 240 6.0 8.0 999 9999.9 29.98 99.9 99.9 99.9 202410614401GTLM4 19 51.4 999.9 240 7.0 8.0 999 9999.9 29.98 99.9 99.9 99.9 202410614501GTLM4 19 51.6 999.9 240 6.0 8.0 999 9999.9 29.98 99.9 99.9 99.9 202410615001GTLM4 19 52.0 999.9 240 5.1 7.0 999 9999.9 29.98 99.9 99.9 99.9 202410615101GTLM4 19 52.2 999.9 240 6.0 7.0 999 9999.9 29.99 99.9 99.9 99.9 202410615201GTLM4 19 52.5 999.9 240 6.0 7.0 999 9999.9 29.99 99.9 99.9 99.9 202410615301GTLM4 19 51.4 999.9 240 6.0 8.0 999 9999.9 29.99 99.9 99.9 99.9 202410615401GTLM4 19 51.8 999.9 250 5.1 6.0 999 9999.9 29.99 99.9 99.9 99.9 202410615501GTLM4 19 50.5 999.9 260 5.1 6.0 999 9999.9 29.99 99.9 99.9 99.9 202410616001GTLM4 19 50.4 999.9 270 5.1 6.0 999 9999.9 29.99 99.9 99.9 99.9 202410616101GTLM4 19 50.4 999.9 270 8.9 8.9 999 9999.9 29.99 99.9 99.9 99.9 202410616201GTLM4 19 50.5 999.9 270 8.9 9.9 999 9999.9 30.00 99.9 99.9 99.9 202410616301GTLM4 19 51.1 999.9 260 6.0 8.9 999 9999.9 29.99 99.9 99.9 99.9 202410616401GTLM4 19 51.3 999.9 0 0.0 6.0 999 9999.9 30.00 99.9 99.9 99.9 202410616501GTLM4 19 53.1 999.9 0 0.0 6.0 999 9999.9 29.99 99.9 99.9 99.9 202410617001GTLM4 19 53.2 999.9 260 1.9 5.1 999 9999.9 29.99 99.9 99.9 99.9 202410617101GTLM4 19 52.3 999.9 270 5.1 9.9 999 9999.9 30.00 99.9 99.9 99.9 202410617201GTLM4 19 51.1 999.9 280 7.0 8.0 999 9999.9 30.00 99.9 99.9 99.9 202410617301GTLM4 19 51.1 999.9 270 9.9 11.1 999 9999.9 30.00 99.9 99.9 99.9 202410617401GTLM4 19 48.7 999.9 260 9.9 11.1 999 9999.9 30.00 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
  [every 2nd value plotted]
53 matching elements
0.035 sec

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