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Realtime Great Lakes Weather Data and Marine Observations


GRMM4: NWS Grand Marais MI                                  
CMAN Station
Lat: 46.68°, Lon: -85.97°
Elevation: 186 m
Anemometer Height: 9 m
Related Site: NDBC


Current Time: 0324 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 (283)
 (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 202428300001GRMM4 09 999.9 999.9 320 22.9 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202428300101GRMM4 09 999.9 999.9 320 20.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9 202428300201GRMM4 09 999.9 999.9 310 22.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202428300301GRMM4 09 999.9 999.9 330 21.0 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202428300401GRMM4 09 999.9 999.9 310 21.0 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202428300501GRMM4 09 999.9 999.9 310 23.9 27.0 999 9999.9 9999.9 99.9 99.9 99.9 202428301001GRMM4 09 999.9 999.9 320 22.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202428301101GRMM4 09 999.9 999.9 330 22.9 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202428301201GRMM4 09 999.9 999.9 320 21.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202428301301GRMM4 09 999.9 999.9 330 22.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202428301401GRMM4 09 999.9 999.9 340 21.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202428301501GRMM4 09 999.9 999.9 330 22.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202428302001GRMM4 09 999.9 999.9 330 20.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202428302101GRMM4 09 999.9 999.9 330 21.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202428302201GRMM4 09 999.9 999.9 330 21.0 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202428302301GRMM4 09 999.9 999.9 330 20.0 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202428302401GRMM4 09 999.9 999.9 340 22.0 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202428302501GRMM4 09 999.9 999.9 330 22.9 27.0 999 9999.9 9999.9 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
18 matching elements
0.008 sec

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