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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: 2222 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 (202)
 (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 202420200566GNA 09 999.9 999.9 270 5.1 99.9 999 9999.9 29.98 99.9 99.9 99.9 202420201566GNA 09 999.9 999.9 270 4.1 99.9 999 9999.9 29.98 99.9 99.9 99.9 202420202566GNA 09 999.9 999.9 270 2.9 99.9 999 9999.9 30.00 99.9 99.9 99.9 202420203566GNA 09 999.9 999.9 0 0.0 99.9 999 9999.9 29.99 99.9 99.9 99.9 202420204566GNA 09 999.9 999.9 0 0.0 99.9 999 9999.9 29.98 99.9 99.9 99.9 202420205566GNA 09 999.9 999.9 0 0.0 99.9 999 9999.9 29.98 99.9 99.9 99.9 202420207566GNA 09 999.9 999.9 270 4.1 99.9 999 9999.9 29.96 99.9 99.9 99.9 202420208566GNA 09 999.9 999.9 999 2.9 99.9 999 9999.9 29.96 99.9 99.9 99.9 202420209566GNA 09 999.9 999.9 250 5.1 99.9 999 9999.9 29.97 99.9 99.9 99.9 202420210566GNA 09 999.9 999.9 260 4.1 99.9 999 9999.9 29.98 99.9 99.9 99.9 202420211566GNA 09 999.9 999.9 0 0.0 99.9 999 9999.9 30.00 99.9 99.9 99.9 202420212566GNA 09 999.9 999.9 180 4.1 99.9 999 9999.9 30.02 99.9 99.9 99.9 202420213566GNA 09 999.9 999.9 0 0.0 99.9 999 9999.9 30.04 99.9 99.9 99.9 202420214566GNA 09 999.9 999.9 270 2.9 99.9 999 9999.9 30.04 99.9 99.9 99.9 202420215566GNA 09 999.9 999.9 180 4.1 99.9 999 9999.9 30.05 99.9 99.9 99.9 202420216566GNA 09 999.9 999.9 90 8.9 99.9 999 9999.9 30.08 99.9 99.9 99.9 202420217566GNA 09 999.9 999.9 90 8.9 99.9 999 9999.9 30.09 99.9 99.9 99.9 202420218566GNA 09 999.9 999.9 80 11.1 99.9 999 9999.9 30.11 99.9 99.9 99.9 202420219566GNA 09 999.9 999.9 80 9.9 99.9 999 9999.9 30.10 99.9 99.9 99.9 202420220566GNA 09 999.9 999.9 80 8.0 99.9 999 9999.9 30.09 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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