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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: 2323 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 (306)
 (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            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s 202430600566GNA 09 999.9 999.9 10 4.6 99.9 999 9999.9 1015.3 99.9 99.9 99.9 202430601566GNA 09 999.9 999.9 10 4.6 13.4 999 9999.9 1016.0 99.9 99.9 99.9 202430602566GNA 09 999.9 999.9 999 3.1 99.9 999 9999.9 1017.2 99.9 99.9 99.9 202430603566GNA 09 999.9 999.9 50 2.1 99.9 999 9999.9 1018.2 99.9 99.9 99.9 202430604566GNA 09 999.9 999.9 10 5.1 99.9 999 9999.9 1018.3 99.9 99.9 99.9 202430605566GNA 09 999.9 999.9 360 4.6 99.9 999 9999.9 1019.4 99.9 99.9 99.9 202430606566GNA 09 999.9 999.9 360 3.6 99.9 999 9999.9 1020.2 99.9 99.9 99.9 202430607566GNA 09 999.9 999.9 10 4.1 99.9 999 9999.9 1020.7 99.9 99.9 99.9 202430608566GNA 09 999.9 999.9 10 4.1 99.9 999 9999.9 1021.8 99.9 99.9 99.9 202430609566GNA 09 999.9 999.9 120 2.1 99.9 999 9999.9 1023.2 99.9 99.9 99.9 202430610566GNA 09 999.9 999.9 360 2.1 99.9 999 9999.9 1025.0 99.9 99.9 99.9 202430612566GNA 09 999.9 999.9 360 2.1 99.9 999 9999.9 1025.8 99.9 99.9 99.9 202430613566GNA 09 999.9 999.9 20 2.1 99.9 999 9999.9 1026.0 99.9 99.9 99.9 202430614566GNA 09 999.9 999.9 70 2.6 99.9 999 9999.9 1026.4 99.9 99.9 99.9 202430615566GNA 09 999.9 999.9 110 1.5 99.9 999 9999.9 1027.1 99.9 99.9 99.9 202430616566GNA 09 999.9 999.9 210 1.5 99.9 999 9999.9 1027.7 99.9 99.9 99.9 202430617566GNA 09 999.9 999.9 0 0.0 99.9 999 9999.9 1027.0 99.9 99.9 99.9 202430618566GNA 09 999.9 999.9 999 1.5 99.9 999 9999.9 1026.9 99.9 99.9 99.9 202430619566GNA 09 999.9 999.9 0 0.0 99.9 999 9999.9 1026.9 99.9 99.9 99.9 202430620566GNA 09 999.9 999.9 0 0.0 99.9 999 9999.9 1026.6 99.9 99.9 99.9 202430621566GNA 09 999.9 999.9 0 0.0 99.9 999 9999.9 1026.7 99.9 99.9 99.9 202430622566GNA 09 999.9 999.9 150 1.5 99.9 999 9999.9 1027.1 99.9 99.9 99.9
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