Skip to main content
NOAA / GLERL / CoastWatch Great Lakes Node / NOAAPORT Page

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: 0621 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 (122)
 (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
202512200001GDMM5   09  39.9  39.9 999 99.9 99.9 999 9999.9  29.76 40.3 99.9 99.9
202512200061GDMM5   09  40.8  40.8 999 99.9 99.9 999 9999.9  29.76 40.3 99.9 99.9
202512200121GDMM5   09  41.5  41.5 999 99.9 99.9 999 9999.9  29.76 40.3 99.9 99.9
202512200181GDMM5   09  41.5  41.5 999 99.9 99.9 999 9999.9  29.76 40.3 99.9 99.9
202512200241GDMM5   09  41.5  41.5 999 99.9 99.9 999 9999.9  29.76 40.3 99.9 99.9
202512200301GDMM5   09  42.3  42.3 999 99.9 99.9 999 9999.9  29.76 40.3 99.9 99.9
202512200361GDMM5   09  43.3  43.3 999 99.9 99.9 999 9999.9  29.77 40.3 99.9 99.9
202512200421GDMM5   09  43.5  43.5 999 99.9 99.9 999 9999.9  29.76 40.3 99.9 99.9
202512200481GDMM5   09  45.5  44.2 999 99.9 99.9 999 9999.9  29.76 40.3 99.9 99.9
202512200541GDMM5   09  47.3  43.2 999 99.9 99.9 999 9999.9  29.77 40.3 99.9 99.9
202512201001GDMM5   09  47.7  42.4 999 99.9 99.9 999 9999.9  29.77 40.3 99.9 99.9
202512201061GDMM5   09  47.7  42.1 999 99.9 99.9 999 9999.9  29.77 40.3 99.9 99.9
202512201121GDMM5   09  45.9  41.4 999 99.9 99.9 999 9999.9  29.77 40.3 99.9 99.9
202512201181GDMM5   09  45.0  41.2 999 99.9 99.9 999 9999.9  29.77 40.3 99.9 99.9
202512201241GDMM5   09  47.1  41.7 999 99.9 99.9 999 9999.9  29.77 40.3 99.9 99.9
202512201301GDMM5   09  48.0  41.2 999 99.9 99.9 999 9999.9  29.77 40.3 99.9 99.9
202512201361GDMM5   09  48.0  41.2 999 99.9 99.9 999 9999.9  29.78 40.3 99.9 99.9
202512201421GDMM5   09  48.2  41.0 999 99.9 99.9 999 9999.9  29.78 40.3 99.9 99.9
202512201481GDMM5   09  48.0  40.6 999 99.9 99.9 999 9999.9  29.78 40.3 99.9 99.9
202512201541GDMM5   09  47.5  41.0 999 99.9 99.9 999 9999.9  29.79 99.9 99.9 99.9
202512202001GDMM5   09  47.1  40.8 999 99.9 99.9 999 9999.9  29.79 99.9 99.9 99.9
202512202061GDMM5   09  41.5  38.8 999 99.9 99.9 999 9999.9  29.80 40.3 99.9 99.9
202512202121GDMM5   09  38.8  38.8 999 99.9 99.9 999 9999.9  29.80 40.3 99.9 99.9
202512202181GDMM5   09  38.5  38.5 999 99.9 99.9 999 9999.9  29.80 40.3 99.9 99.9
202512202241GDMM5   09  38.3  38.3 999 99.9 99.9 999 9999.9  29.80 40.3 99.9 99.9
202512202301GDMM5   09  38.1  38.1 999 99.9 99.9 999 9999.9  29.81 40.3 99.9 99.9
202512202361GDMM5   09  38.3  38.3 999 99.9 99.9 999 9999.9  29.81 40.3 99.9 99.9
202512202421GDMM5   09  38.5  38.5 999 99.9 99.9 999 9999.9  29.81 40.3 99.9 99.9
202512202481GDMM5   09  38.5  38.5 999 99.9 99.9 999 9999.9  29.81 40.3 99.9 99.9
202512202541GDMM5   09  38.1  38.1 999 99.9 99.9 999 9999.9  29.81 40.3 99.9 99.9
202512203001GDMM5   09  37.9  37.9 999 99.9 99.9 999 9999.9  29.81 40.3 99.9 99.9
202512203061GDMM5   09  37.8  37.8 999 99.9 99.9 999 9999.9  29.81 40.3 99.9 99.9
202512203121GDMM5   09  37.6  37.6 999 99.9 99.9 999 9999.9  29.81 40.3 99.9 99.9
202512203181GDMM5   09  37.6  37.6 999 99.9 99.9 999 9999.9  29.81 40.3 99.9 99.9
202512203241GDMM5   09  37.8  37.8 999 99.9 99.9 999 9999.9  29.82 40.3 99.9 99.9
202512203301GDMM5   09  38.1  38.1 999 99.9 99.9 999 9999.9  29.82 40.3 99.9 99.9
202512203421GDMM5   09  38.7  38.7 999 99.9 99.9 999 9999.9  29.82 40.3 99.9 99.9
202512203481GDMM5   09  39.7  39.7 999 99.9 99.9 999 9999.9  29.81 40.3 99.9 99.9
202512203541GDMM5   09  41.5  41.5 999 99.9 99.9 999 9999.9  29.81 40.3 99.9 99.9
202512204001GDMM5   09  42.6  42.6 999 99.9 99.9 999 9999.9  29.81 40.3 99.9 99.9
202512204061GDMM5   09  43.0  42.1 999 99.9 99.9 999 9999.9  29.81 40.3 99.9 99.9
202512204121GDMM5   09  42.8  42.3 999 99.9 99.9 999 9999.9  29.82 40.3 99.9 99.9
202512204181GDMM5   09  42.8  42.1 999 99.9 99.9 999 9999.9  29.82 40.3 99.9 99.9
202512204241GDMM5   09  42.6  41.9 999 99.9 99.9 999 9999.9  29.82 40.3 99.9 99.9
202512204301GDMM5   09  42.6  41.7 999 99.9 99.9 999 9999.9  29.82 40.3 99.9 99.9
202512204361GDMM5   09  42.4  41.7 999 99.9 99.9 999 9999.9  29.82 40.3 99.9 99.9
202512204421GDMM5   09  42.4  41.7 999 99.9 99.9 999 9999.9  29.82 40.3 99.9 99.9
202512204481GDMM5   09  42.3  41.7 999 99.9 99.9 999 9999.9  29.83 40.3 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
48 matching elements
0.011 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
[Return to NOAAPORT page]