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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: 0244 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 (317)
 (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 202530800001GTLM4 19 51.4 999.9 310 28.0 33.0 999 9999.9 30.01 99.9 99.9 99.9 202530800101GTLM4 19 51.3 999.9 310 29.0 34.0 999 9999.9 30.01 99.9 99.9 99.9 202530800201GTLM4 19 51.1 999.9 310 28.0 34.0 999 9999.9 30.02 99.9 99.9 99.9 202530800301GTLM4 19 51.1 999.9 310 27.0 35.0 999 9999.9 30.02 99.9 99.9 99.9 202530800401GTLM4 19 50.9 999.9 310 29.0 33.0 999 9999.9 30.03 99.9 99.9 99.9 202530800501GTLM4 19 50.7 999.9 300 29.0 34.0 999 9999.9 30.04 99.9 99.9 99.9 202530801001GTLM4 19 51.1 999.9 310 29.0 36.0 999 9999.9 30.04 99.9 99.9 99.9 202530801101GTLM4 19 50.9 999.9 310 28.0 36.9 999 9999.9 30.05 99.9 99.9 99.9 202530801201GTLM4 19 50.7 999.9 300 28.0 35.0 999 9999.9 30.05 99.9 99.9 99.9 202530801301GTLM4 19 50.5 999.9 310 26.0 34.0 999 9999.9 30.05 99.9 99.9 99.9 202530801401GTLM4 19 50.7 999.9 300 22.0 29.0 999 9999.9 30.05 99.9 99.9 99.9 202530801501GTLM4 19 50.7 999.9 300 22.9 27.0 999 9999.9 30.05 99.9 99.9 99.9 202530802001GTLM4 19 50.9 999.9 300 22.9 26.0 999 9999.9 30.05 99.9 99.9 99.9 202530802001GTLM4 19 50.9 999.9 300 22.9 28.0 999 9999.9 30.05 99.9 99.9 99.9 202530802101GTLM4 19 51.1 999.9 290 22.0 29.0 999 9999.9 30.05 99.9 99.9 99.9 202530802201GTLM4 19 51.4 999.9 290 22.9 29.9 999 9999.9 30.05 99.9 99.9 99.9 202530802301GTLM4 19 51.3 999.9 290 22.9 29.0 999 9999.9 30.05 99.9 99.9 99.9 202530802401GTLM4 19 51.3 999.9 290 20.0 26.0 999 9999.9 30.06 99.9 99.9 99.9 202530802501GTLM4 19 51.3 999.9 280 21.0 25.1 999 9999.9 30.06 99.9 99.9 99.9 202530803001GTLM4 19 51.3 999.9 280 19.0 26.0 999 9999.9 30.05 99.9 99.9 99.9 202530803101GTLM4 19 51.3 999.9 280 22.0 23.9 999 9999.9 30.06 99.9 99.9 99.9 202530803201GTLM4 19 51.3 999.9 280 22.0 25.1 999 9999.9 30.06 99.9 99.9 99.9 202530803301GTLM4 19 51.1 999.9 280 21.0 23.9 999 9999.9 30.05 99.9 99.9 99.9 202530803401GTLM4 19 50.9 999.9 270 20.0 25.1 999 9999.9 30.06 99.9 99.9 99.9 202530803501GTLM4 19 50.9 999.9 270 21.0 23.9 999 9999.9 30.06 99.9 99.9 99.9 202530803501GTLM4 19 50.9 999.9 270 21.0 25.1 999 9999.9 30.06 99.9 99.9 99.9 202530804001GTLM4 19 50.9 999.9 260 22.0 25.1 999 9999.9 30.06 99.9 99.9 99.9 202530804101GTLM4 19 50.7 999.9 260 18.1 22.9 999 9999.9 30.06 99.9 99.9 99.9 202530804201GTLM4 19 50.5 999.9 260 22.0 25.1 999 9999.9 30.06 99.9 99.9 99.9 202530804301GTLM4 19 50.7 999.9 260 20.0 26.0 999 9999.9 30.06 99.9 99.9 99.9 202530804401GTLM4 19 50.5 999.9 260 19.0 22.0 999 9999.9 30.06 99.9 99.9 99.9 202530804501GTLM4 19 50.7 999.9 260 22.0 25.1 999 9999.9 30.05 99.9 99.9 99.9 202530804551GTLM4 19 50.7 999.9 260 22.0 25.1 999 9999.9 30.05 99.9 99.9 99.9 202530805001GTLM4 19 51.1 999.9 260 23.9 28.0 999 9999.9 30.05 99.9 99.9 99.9 202530805101GTLM4 19 50.9 999.9 270 23.9 27.0 999 9999.9 30.05 99.9 99.9 99.9 202530805201GTLM4 19 50.9 999.9 260 22.9 28.0 999 9999.9 30.05 99.9 99.9 99.9 202530805301GTLM4 19 50.9 999.9 260 22.9 28.0 999 9999.9 30.05 99.9 99.9 99.9 202530805401GTLM4 19 51.1 999.9 260 26.0 29.0 999 9999.9 30.05 99.9 99.9 99.9 202530805501GTLM4 19 50.9 999.9 270 25.1 29.9 999 9999.9 30.05 99.9 99.9 99.9 202530805551GTLM4 19 51.1 999.9 270 26.0 27.0 999 9999.9 30.06 99.9 99.9 99.9 202530806001GTLM4 19 51.1 999.9 270 27.0 29.9 999 9999.9 30.06 99.9 99.9 99.9 202530806101GTLM4 19 50.9 999.9 270 27.0 30.9 999 9999.9 30.05 99.9 99.9 99.9 202530806201GTLM4 19 50.9 999.9 270 28.0 32.1 999 9999.9 30.05 99.9 99.9 99.9 202530806301GTLM4 19 50.9 999.9 270 25.1 30.9 999 9999.9 30.05 99.9 99.9 99.9 202530806401GTLM4 19 51.1 999.9 270 28.0 32.1 999 9999.9 30.06 99.9 99.9 99.9 202530806501GTLM4 19 51.1 999.9 280 25.1 30.9 999 9999.9 30.06 99.9 99.9 99.9 202530806551GTLM4 19 51.3 999.9 280 26.0 99.9 999 9999.9 30.07 99.9 99.9 99.9 202530807001GTLM4 19 51.4 999.9 280 25.1 29.9 999 9999.9 30.07 99.9 99.9 99.9 202530807101GTLM4 19 51.4 999.9 280 25.1 30.9 999 9999.9 30.07 99.9 99.9 99.9 202530807201GTLM4 19 51.4 999.9 280 23.9 30.9 999 9999.9 30.08 99.9 99.9 99.9 202530807301GTLM4 19 51.6 999.9 290 25.1 29.9 999 9999.9 30.08 99.9 99.9 99.9 202530807401GTLM4 19 51.4 999.9 290 22.9 29.0 999 9999.9 30.08 99.9 99.9 99.9 202530807501GTLM4 19 51.4 999.9 290 25.1 29.0 999 9999.9 30.08 99.9 99.9 99.9 202530807561GTLM4 19 51.4 999.9 290 26.0 99.9 999 9999.9 30.08 99.9 99.9 99.9 202530808001GTLM4 19 51.6 999.9 290 22.9 29.0 999 9999.9 30.08 99.9 99.9 99.9 202530808101GTLM4 19 51.6 999.9 280 25.1 29.9 999 9999.9 30.08 99.9 99.9 99.9 202530808201GTLM4 19 51.6 999.9 280 23.9 29.9 999 9999.9 30.09 99.9 99.9 99.9 202530808301GTLM4 19 51.4 999.9 280 22.0 28.0 999 9999.9 30.09 99.9 99.9 99.9 202530808401GTLM4 19 51.3 999.9 280 23.9 29.0 999 9999.9 30.09 99.9 99.9 99.9
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59 matching elements
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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