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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: 0437 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 (184)
 (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 202518400001GTLM4 19 21.4 999.9 220 3.6 5.7 999 9999.9 1012.5 99.9 99.9 99.9 202518400101GTLM4 19 21.4 999.9 230 4.1 5.7 999 9999.9 1012.2 99.9 99.9 99.9 202518400201GTLM4 19 21.4 999.9 240 7.2 8.7 999 9999.9 1012.5 99.9 99.9 99.9 202518400251GTLM4 19 21.4 999.9 240 8.7 11.8 999 9999.9 1012.2 99.9 99.9 99.9 202518400301GTLM4 19 21.5 999.9 240 9.8 11.8 999 9999.9 1012.5 99.9 99.9 99.9 202518400401GTLM4 19 21.3 999.9 240 8.7 11.3 999 9999.9 1011.9 99.9 99.9 99.9 202518400501GTLM4 19 20.9 999.9 240 6.7 9.8 999 9999.9 1012.5 99.9 99.9 99.9 202518401001GTLM4 19 20.7 999.9 240 7.2 8.7 999 9999.9 1012.5 99.9 99.9 99.9 202518401101GTLM4 19 20.4 999.9 240 5.1 8.2 999 9999.9 1012.2 99.9 99.9 99.9 202518401201GTLM4 19 20.1 999.9 240 5.7 6.7 999 9999.9 1012.2 99.9 99.9 99.9 202518401251GTLM4 19 20.0 999.9 250 6.2 11.3 999 9999.9 1012.2 99.9 99.9 99.9 202518401301GTLM4 19 19.8 999.9 240 7.2 8.7 999 9999.9 1012.2 99.9 99.9 99.9 202518401401GTLM4 19 19.6 999.9 240 8.2 9.3 999 9999.9 1012.2 99.9 99.9 99.9 202518401501GTLM4 19 19.6 999.9 240 7.7 9.3 999 9999.9 1012.2 99.9 99.9 99.9 202518402001GTLM4 19 19.7 999.9 240 6.2 8.2 999 9999.9 1012.2 99.9 99.9 99.9 202518402101GTLM4 19 19.7 999.9 240 6.7 7.7 999 9999.9 1013.5 99.9 99.9 99.9 202518402201GTLM4 19 19.8 999.9 240 7.2 8.2 999 9999.9 1012.5 99.9 99.9 99.9 202518402261GTLM4 19 19.9 999.9 240 7.7 9.3 999 9999.9 1012.9 99.9 99.9 99.9 202518402301GTLM4 19 19.9 999.9 240 7.7 8.7 999 9999.9 1012.5 99.9 99.9 99.9 202518402401GTLM4 19 20.0 999.9 240 8.2 9.3 999 9999.9 1012.5 99.9 99.9 99.9 202518402501GTLM4 19 20.0 999.9 240 8.7 9.8 999 9999.9 1012.5 99.9 99.9 99.9 202518403001GTLM4 19 20.0 999.9 240 9.3 10.3 999 9999.9 1012.5 99.9 99.9 99.9 202518403101GTLM4 19 20.0 999.9 250 9.3 10.3 999 9999.9 1012.5 99.9 99.9 99.9 202518403201GTLM4 19 20.0 999.9 250 9.8 10.8 999 9999.9 1012.5 99.9 99.9 99.9 202518403261GTLM4 19 20.0 999.9 250 9.3 11.3 999 9999.9 1012.5 99.9 99.9 99.9 202518403301GTLM4 19 20.0 999.9 250 9.8 11.3 999 9999.9 1012.9 99.9 99.9 99.9 202518403401GTLM4 19 20.0 999.9 250 8.7 10.8 999 9999.9 1012.9 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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27 matching elements
0.006 sec

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