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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: 0929 GMT
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 (016)
 (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
202501600001GTLM4   19  21.9 999.9 190  8.0 15.0 999 9999.9  29.99 99.9 99.9 99.9
202501600101GTLM4   19  22.1 999.9 210  7.0 18.1 999 9999.9  29.98 99.9 99.9 99.9
202501600201GTLM4   19  22.1 999.9 200  7.0 15.0 999 9999.9  29.97 99.9 99.9 99.9
202501600301GTLM4   19  22.1 999.9 200  8.0 16.9 999 9999.9  29.96 99.9 99.9 99.9
202501600401GTLM4   19  22.1 999.9 190  8.0 16.9 999 9999.9  29.95 99.9 99.9 99.9
202501600501GTLM4   19  21.9 999.9 190  8.9 15.9 999 9999.9  29.95 99.9 99.9 99.9
202501601001GTLM4   19  21.9 999.9 210  8.9 18.1 999 9999.9  29.95 99.9 99.9 99.9
202501601101GTLM4   19  22.1 999.9 210  8.0 14.0 999 9999.9  29.95 99.9 99.9 99.9
202501601201GTLM4   19  22.3 999.9 200  7.0 14.0 999 9999.9  29.94 99.9 99.9 99.9
202501601301GTLM4   19  22.5 999.9 190  7.0 16.9 999 9999.9  29.93 99.9 99.9 99.9
202501601401GTLM4   19  22.6 999.9 200  8.0 18.1 999 9999.9  29.93 99.9 99.9 99.9
202501601501GTLM4   19  22.8 999.9 200  7.0 13.0 999 9999.9  29.91 99.9 99.9 99.9
202501602001GTLM4   19  23.2 999.9 200  9.9 18.1 999 9999.9  29.91 99.9 99.9 99.9
202501602101GTLM4   19  23.4 999.9 200  8.0 16.9 999 9999.9  29.90 99.9 99.9 99.9
202501602201GTLM4   19  23.5 999.9 200 11.1 21.0 999 9999.9  29.90 99.9 99.9 99.9
202501602301GTLM4   19  23.4 999.9 210  8.9 16.9 999 9999.9  29.89 99.9 99.9 99.9
202501602401GTLM4   19  23.2 999.9 210  8.0 15.9 999 9999.9  29.88 99.9 99.9 99.9
202501602501GTLM4   19  23.2 999.9 210  7.0 18.1 999 9999.9  29.88 99.9 99.9 99.9
202501603001GTLM4   19  23.5 999.9 200 11.1 20.0 999 9999.9  29.87 99.9 99.9 99.9
202501603101GTLM4   19  23.5 999.9 210  8.0 16.9 999 9999.9  29.87 99.9 99.9 99.9
202501603201GTLM4   19  23.7 999.9 200 11.1 21.0 999 9999.9  29.85 99.9 99.9 99.9
202501603301GTLM4   19  23.5 999.9 210  8.9 20.0 999 9999.9  29.85 99.9 99.9 99.9
202501603401GTLM4   19  23.7 999.9 210  9.9 21.0 999 9999.9  29.84 99.9 99.9 99.9
202501603501GTLM4   19  23.9 999.9 210  9.9 16.9 999 9999.9  29.83 99.9 99.9 99.9
202501604001GTLM4   19  24.1 999.9 220  8.9 16.9 999 9999.9  29.83 99.9 99.9 99.9
202501604101GTLM4   19  24.3 999.9 210  7.0 15.9 999 9999.9  29.83 99.9 99.9 99.9
202501604201GTLM4   19  24.4 999.9 210  9.9 16.9 999 9999.9  29.82 99.9 99.9 99.9
202501604301GTLM4   19  24.4 999.9 210 11.1 22.9 999 9999.9  29.82 99.9 99.9 99.9
202501604401GTLM4   19  25.7 999.9 230 19.0 26.0 999 9999.9  29.82 99.9 99.9 99.9
202501604501GTLM4   19  27.0 999.9 240 27.0 32.1 999 9999.9  29.80 99.9 99.9 99.9
202501605001GTLM4   19  27.1 999.9 240 28.0 36.0 999 9999.9  29.79 99.9 99.9 99.9
202501605101GTLM4   19  27.5 999.9 240 30.9 36.9 999 9999.9  29.79 99.9 99.9 99.9
202501605201GTLM4   19  27.3 999.9 250 27.0 36.9 999 9999.9  29.79 99.9 99.9 99.9
202501605301GTLM4   19  27.3 999.9 240 27.0 36.0 999 9999.9  29.78 99.9 99.9 99.9
202501605401GTLM4   19  27.3 999.9 240 29.9 37.9 999 9999.9  29.77 99.9 99.9 99.9
202501605501GTLM4   19  27.0 999.9 240 26.0 34.0 999 9999.9  29.77 99.9 99.9 99.9
202501606001GTLM4   19  27.3 999.9 250 29.0 34.0 999 9999.9  29.76 99.9 99.9 99.9
202501606101GTLM4   19  27.3 999.9 240 29.0 34.0 999 9999.9  29.75 99.9 99.9 99.9
202501606201GTLM4   19  27.1 999.9 240 27.0 34.0 999 9999.9  29.75 99.9 99.9 99.9
202501606301GTLM4   19  27.1 999.9 250 29.0 34.0 999 9999.9  29.75 99.9 99.9 99.9
202501606401GTLM4   19  27.5 999.9 250 28.0 33.0 999 9999.9  29.74 99.9 99.9 99.9
202501606501GTLM4   19  27.5 999.9 250 28.0 33.0 999 9999.9  29.73 99.9 99.9 99.9
202501607001GTLM4   19  27.3 999.9 260 28.0 30.9 999 9999.9  29.72 99.9 99.9 99.9
202501607101GTLM4   19  27.1 999.9 260 27.0 33.0 999 9999.9  29.72 99.9 99.9 99.9
202501607201GTLM4   19  27.5 999.9 260 26.0 32.1 999 9999.9  29.72 99.9 99.9 99.9
202501607301GTLM4   19  27.5 999.9 260 26.0 30.9 999 9999.9  29.72 99.9 99.9 99.9
202501607401GTLM4   19  27.3 999.9 260 25.1 29.0 999 9999.9  29.71 99.9 99.9 99.9
202501607501GTLM4   19  27.1 999.9 260 25.1 29.9 999 9999.9  29.71 99.9 99.9 99.9
202501608001GTLM4   19  27.3 999.9 260 26.0 29.9 999 9999.9  29.70 99.9 99.9 99.9
202501608101GTLM4   19  27.3 999.9 260 25.1 29.9 999 9999.9  29.71 99.9 99.9 99.9
202501608201GTLM4   19  27.3 999.9 260 22.9 27.0 999 9999.9  29.70 99.9 99.9 99.9
202501608301GTLM4   19  27.7 999.9 260 22.9 27.0 999 9999.9  29.70 99.9 99.9 99.9
202501608401GTLM4   19  27.5 999.9 260 21.0 27.0 999 9999.9  29.69 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
53 matching elements
0.016 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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