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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: 0704 GMT
Station Types
(Click on name to view all stations for that type)
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Red MarkerCMAN & USCG Stations
Yellow MarkerShip Reports
Green MarkerSurface Airways Stations

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 Enter New DOY (001-366):  Or Today (076)
 (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   N     W     -------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER  LAT   LON    YYYYDDDHHMM#ID            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s  d.deg d.deg   202607600001GTLM4 19 18.3 999.9 340 36.0 47.0 999 9999.9 29.66 99.9 99.9 99.9 202607600101GTLM4 19 19.0 999.9 350 36.0 47.0 999 9999.9 29.66 99.9 99.9 99.9 202607600191GTLM4 19 18.9 999.9 350 35.0 40.0 999 9999.9 29.66 99.9 99.9 99.9 202607600201GTLM4 19 18.9 999.9 350 35.0 43.9 999 9999.9 29.66 99.9 99.9 99.9 202607600301GTLM4 19 18.9 999.9 350 32.1 46.1 999 9999.9 29.66 99.9 99.9 99.9 202607600401GTLM4 19 18.9 999.9 350 36.0 44.9 999 9999.9 29.67 99.9 99.9 99.9 202607600401GTLM4 19 18.9 999.9 350 36.0 99.9 999 9999.9 29.67 99.9 99.9 99.9 202607600501GTLM4 19 19.0 999.9 350 32.1 43.9 999 9999.9 29.67 99.9 99.9 99.9 202607601001GTLM4 19 18.7 999.9 350 34.0 42.0 999 9999.9 29.68 99.9 99.9 99.9 202607601101GTLM4 19 18.7 999.9 350 33.0 43.9 999 9999.9 29.68 99.9 99.9 99.9 202607601201GTLM4 19 18.7 999.9 360 36.0 41.0 999 9999.9 29.68 99.9 99.9 99.9 202607601201GTLM4 19 18.7 999.9 360 36.0 43.9 999 9999.9 29.68 99.9 99.9 99.9 202607601301GTLM4 19 18.5 999.9 360 34.0 43.9 999 9999.9 29.69 99.9 99.9 99.9 202607601401GTLM4 19 18.1 999.9 350 34.0 41.0 999 9999.9 29.69 99.9 99.9 99.9 202607601501GTLM4 19 18.3 999.9 350 35.0 43.9 999 9999.9 29.69 99.9 99.9 99.9 202607602001GTLM4 19 18.1 999.9 350 36.0 41.0 999 9999.9 29.70 99.9 99.9 99.9 202607602001GTLM4 19 18.1 999.9 350 36.0 99.9 999 9999.9 29.70 99.9 99.9 99.9 202607602101GTLM4 19 17.8 999.9 350 32.1 42.0 999 9999.9 29.70 99.9 99.9 99.9 202607602201GTLM4 19 17.8 999.9 350 29.0 39.1 999 9999.9 29.69 99.9 99.9 99.9 202607602211GTLM4 19 17.8 999.9 350 29.0 36.9 999 9999.9 29.69 99.9 99.9 99.9 202607602301GTLM4 19 18.0 999.9 350 30.9 37.9 999 9999.9 29.70 99.9 99.9 99.9 202607602401GTLM4 19 17.6 999.9 360 33.0 41.0 999 9999.9 29.70 99.9 99.9 99.9 202607602501GTLM4 19 17.4 999.9 360 29.9 39.1 999 9999.9 29.70 99.9 99.9 99.9 202607603001GTLM4 19 17.2 999.9 350 30.9 39.1 999 9999.9 29.71 99.9 99.9 99.9 202607603101GTLM4 19 17.2 999.9 360 32.1 37.9 999 9999.9 29.71 99.9 99.9 99.9 202607603201GTLM4 19 17.6 999.9 350 26.0 34.0 999 9999.9 29.72 99.9 99.9 99.9 202607603221GTLM4 19 17.6 999.9 350 28.0 32.1 999 9999.9 29.72 99.9 99.9 99.9 202607603241GTLM4 19 17.6 999.9 360 28.0 35.0 999 9999.9 29.72 99.9 99.9 99.9 202607603301GTLM4 19 17.2 999.9 360 29.0 35.0 999 9999.9 29.72 99.9 99.9 99.9 202607603401GTLM4 19 16.9 999.9 350 29.9 36.0 999 9999.9 29.72 99.9 99.9 99.9 202607603501GTLM4 19 16.9 999.9 340 29.0 35.0 999 9999.9 29.73 99.9 99.9 99.9 202607604001GTLM4 19 16.9 999.9 360 29.0 36.0 999 9999.9 29.74 99.9 99.9 99.9 202607604101GTLM4 19 17.2 999.9 350 26.0 35.0 999 9999.9 29.74 99.9 99.9 99.9 202607604201GTLM4 19 16.7 999.9 350 27.0 34.0 999 9999.9 29.74 99.9 99.9 99.9 202607604241GTLM4 19 16.7 999.9 350 26.0 28.0 999 9999.9 29.75 99.9 99.9 99.9 202607604301GTLM4 19 16.5 999.9 360 27.0 34.0 999 9999.9 29.74 99.9 99.9 99.9 202607604401GTLM4 19 16.7 999.9 360 26.0 30.9 999 9999.9 29.74 99.9 99.9 99.9 202607604501GTLM4 19 16.5 999.9 350 23.9 30.9 999 9999.9 29.75 99.9 99.9 99.9 202607605001GTLM4 19 16.3 999.9 350 28.0 33.0 999 9999.9 29.76 99.9 99.9 99.9 202607605101GTLM4 19 16.3 999.9 350 25.1 33.0 999 9999.9 29.76 99.9 99.9 99.9 202607605201GTLM4 19 16.3 999.9 360 23.9 30.9 999 9999.9 29.77 99.9 99.9 99.9 202607605241GTLM4 19 16.3 999.9 360 26.0 27.0 999 9999.9 29.77 99.9 99.9 99.9 202607605301GTLM4 19 16.0 999.9 360 27.0 33.0 999 9999.9 29.77 99.9 99.9 99.9 202607605401GTLM4 19 16.2 999.9 350 25.1 33.0 999 9999.9 29.77 99.9 99.9 99.9
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