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Realtime Great Lakes Weather Data and Marine Observations


GNA: NWS Grand Marais MN                                  
Surface Airways Station
Lat: 47.75°, Lon: -90.35°
Elevation: 185 m
Anemometer Height: 10 m
Related Site: Weather Underground


Current Time: 1526 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 (293)
 (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):  
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 202529300566GNA 09 999.9 999.9 270 6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529301566GNA 09 999.9 999.9 270 2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529302566GNA 09 999.9 999.9 999 2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529303566GNA 09 999.9 999.9 340 4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529304566GNA 09 999.9 999.9 350 2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529305566GNA 09 999.9 999.9 360 4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529306566GNA 09 999.9 999.9 0 0.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529307566GNA 09 999.9 999.9 350 2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529308566GNA 09 999.9 999.9 0 0.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529309566GNA 09 999.9 999.9 0 0.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529310566GNA 09 999.9 999.9 10 2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529311566GNA 09 999.9 999.9 0 0.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529312566GNA 09 999.9 999.9 40 2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529313566GNA 09 999.9 999.9 60 4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529314566GNA 09 999.9 999.9 80 6.0 99.9 999 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
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