Skip to main content

Realtime Great Lakes Weather Data and Marine Observations


GTRM4: NWS SupGrndTravBayMI                                  
CMAN Station
Lat: 47.18°, Lon: -88.24°
Elevation: 190 m
Anemometer Height: 10 m
Related Site: NDBC


Current Time: 0426 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 (209)
 (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 202420900001GTRM4 09 70.5 999.9 80 1.9 2.9 999 9999.9 29.99 99.9 99.9 99.9 202420900101GTRM4 09 72.3 999.9 40 1.0 1.9 999 9999.9 29.99 99.9 99.9 99.9 202420900201GTRM4 09 72.5 999.9 60 1.0 1.9 999 9999.9 29.99 99.9 99.9 99.9 202420900301GTRM4 09 70.7 999.9 0 0.0 1.9 999 9999.9 29.99 99.9 99.9 99.9 202420900401GTRM4 09 71.1 999.9 0 0.0 1.0 999 9999.9 29.99 99.9 99.9 99.9 202420900501GTRM4 09 71.4 999.9 0 0.0 1.0 999 9999.9 29.99 99.9 99.9 99.9 202420901001GTRM4 09 72.3 999.9 200 2.9 6.0 999 9999.9 29.99 99.9 99.9 99.9 202420901101GTRM4 09 73.4 999.9 200 1.9 7.0 999 9999.9 29.98 99.9 99.9 99.9 202420901201GTRM4 09 73.6 999.9 210 2.9 8.0 999 9999.9 29.98 99.9 99.9 99.9 202420901301GTRM4 09 73.9 999.9 190 4.1 8.9 999 9999.9 29.98 99.9 99.9 99.9 202420901401GTRM4 09 73.9 999.9 200 4.1 8.9 999 9999.9 29.98 99.9 99.9 99.9 202420901501GTRM4 09 73.9 999.9 200 2.9 11.1 999 9999.9 29.98 99.9 99.9 99.9 202420902001GTRM4 09 73.2 999.9 190 2.9 9.9 999 9999.9 29.98 99.9 99.9 99.9 202420902101GTRM4 09 73.0 999.9 200 4.1 8.0 999 9999.9 29.99 99.9 99.9 99.9 202420902201GTRM4 09 72.7 999.9 210 4.1 7.0 999 9999.9 29.99 99.9 99.9 99.9 202420902301GTRM4 09 72.1 999.9 190 2.9 8.0 999 9999.9 29.99 99.9 99.9 99.9 202420902401GTRM4 09 71.8 999.9 200 1.9 7.0 999 9999.9 29.99 99.9 99.9 99.9 202420902501GTRM4 09 71.6 999.9 200 2.9 5.1 999 9999.9 29.99 99.9 99.9 99.9 202420903001GTRM4 09 71.4 999.9 210 1.9 8.0 999 9999.9 29.99 99.9 99.9 99.9 202420903101GTRM4 09 71.2 999.9 220 2.9 6.0 999 9999.9 29.99 99.9 99.9 99.9 202420903201GTRM4 09 71.6 999.9 220 2.9 7.0 999 9999.9 29.99 99.9 99.9 99.9 202420903301GTRM4 09 71.6 999.9 210 2.9 8.9 999 9999.9 30.00 99.9 99.9 99.9 202420903401GTRM4 09 71.4 999.9 210 1.9 5.1 999 9999.9 30.00 99.9 99.9 99.9 202420903501GTRM4 09 70.7 999.9 240 1.9 4.1 999 9999.9 30.00 99.9 99.9 99.9 202420904001GTRM4 09 70.5 999.9 240 2.9 5.1 999 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
25 matching elements
0.004 sec

This Web page created and maintained by Greg Lang, NOAA/GLERL,
[Return to NOAAPORT page]