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Realtime Great Lakes Weather Data and Marine Observations


GDMM5: NOS Grand Marais MN                                  
CMAN Station
Lat: 47.75°, Lon: -90.34°
Elevation: 548 m
Related Site: NDBC


Current Time: 0429 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 (205)
 (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 202420500001GDMM5 09 69.3 62.6 999 99.9 99.9 999 9999.9 29.95 52.7 99.9 99.9 202420500061GDMM5 09 69.3 62.4 999 99.9 99.9 999 9999.9 29.95 52.7 99.9 99.9 202420500121GDMM5 09 69.1 62.6 999 99.9 99.9 999 9999.9 29.95 52.7 99.9 99.9 202420500181GDMM5 09 69.3 62.8 999 99.9 99.9 999 9999.9 29.95 52.7 99.9 99.9 202420500241GDMM5 09 69.3 62.8 999 99.9 99.9 999 9999.9 29.95 52.7 99.9 99.9 202420500301GDMM5 09 68.9 63.1 999 99.9 99.9 999 9999.9 29.96 52.7 99.9 99.9 202420500361GDMM5 09 67.3 63.3 999 99.9 99.9 999 9999.9 29.95 52.7 99.9 99.9 202420500421GDMM5 09 67.8 63.5 999 99.9 99.9 999 9999.9 29.96 52.7 99.9 99.9 202420500481GDMM5 09 66.7 63.3 999 99.9 99.9 999 9999.9 29.96 52.7 99.9 99.9 202420500541GDMM5 09 67.5 64.0 999 99.9 99.9 999 9999.9 29.96 52.7 99.9 99.9 202420501001GDMM5 09 67.6 64.0 999 99.9 99.9 999 9999.9 29.96 52.7 99.9 99.9 202420501061GDMM5 09 66.2 63.9 999 99.9 99.9 999 9999.9 29.96 52.7 99.9 99.9 202420501121GDMM5 09 64.2 63.9 999 99.9 99.9 999 9999.9 29.97 52.7 99.9 99.9 202420501181GDMM5 09 63.5 63.5 999 99.9 99.9 999 9999.9 29.97 52.7 99.9 99.9 202420501241GDMM5 09 63.1 63.1 999 99.9 99.9 999 9999.9 29.98 52.7 99.9 99.9 202420501301GDMM5 09 62.4 62.4 999 99.9 99.9 999 9999.9 29.98 52.7 99.9 99.9 202420501361GDMM5 09 62.2 62.2 999 99.9 99.9 999 9999.9 29.98 52.7 99.9 99.9 202420501421GDMM5 09 62.6 62.6 999 99.9 99.9 999 9999.9 29.98 52.7 99.9 99.9 202420501481GDMM5 09 62.8 62.8 999 99.9 99.9 999 9999.9 29.99 52.7 99.9 99.9 202420501541GDMM5 09 63.1 63.1 999 99.9 99.9 999 9999.9 29.99 52.7 99.9 99.9 202420502001GDMM5 09 62.8 62.8 999 99.9 99.9 999 9999.9 30.00 52.7 99.9 99.9 202420502061GDMM5 09 62.4 62.4 999 99.9 99.9 999 9999.9 30.00 52.7 99.9 99.9 202420502121GDMM5 09 62.6 62.6 999 99.9 99.9 999 9999.9 30.00 52.7 99.9 99.9 202420502181GDMM5 09 62.6 62.6 999 99.9 99.9 999 9999.9 30.00 52.7 99.9 99.9 202420502241GDMM5 09 63.0 62.8 999 99.9 99.9 999 9999.9 30.00 52.7 99.9 99.9 202420502301GDMM5 09 63.3 62.8 999 99.9 99.9 999 9999.9 30.00 52.7 99.9 99.9 202420502361GDMM5 09 63.1 62.8 999 99.9 99.9 999 9999.9 30.00 52.7 99.9 99.9 202420502421GDMM5 09 63.1 62.8 999 99.9 99.9 999 9999.9 30.00 52.7 99.9 99.9 202420502481GDMM5 09 63.0 62.8 999 99.9 99.9 999 9999.9 30.00 52.5 99.9 99.9 202420502541GDMM5 09 63.0 62.8 999 99.9 99.9 999 9999.9 30.00 52.5 99.9 99.9 202420503001GDMM5 09 63.0 63.0 999 99.9 99.9 999 9999.9 30.00 52.5 99.9 99.9 202420503061GDMM5 09 63.1 62.8 999 99.9 99.9 999 9999.9 30.00 52.5 99.9 99.9 202420503121GDMM5 09 63.0 62.6 999 99.9 99.9 999 9999.9 30.00 52.7 99.9 99.9 202420503181GDMM5 09 62.4 62.4 999 99.9 99.9 999 9999.9 30.00 52.7 99.9 99.9 202420503241GDMM5 09 62.2 62.2 999 99.9 99.9 999 9999.9 30.00 52.5 99.9 99.9 202420503301GDMM5 09 61.7 61.7 999 99.9 99.9 999 9999.9 29.99 52.5 99.9 99.9 202420503361GDMM5 09 61.7 61.7 999 99.9 99.9 999 9999.9 30.00 52.7 99.9 99.9 202420503421GDMM5 09 61.9 61.9 999 99.9 99.9 999 9999.9 30.00 52.5 99.9 99.9 202420503481GDMM5 09 62.1 62.1 999 99.9 99.9 999 9999.9 30.01 52.5 99.9 99.9
  New Graph (click on parameter):                                      
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