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: 2246 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 (018)
 (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
202501800001GDMM5   09  27.7  18.0 999 99.9 99.9 999 9999.9  29.40 99.9 99.9 99.9
202501800061GDMM5   09  27.1  16.9 999 99.9 99.9 999 9999.9  29.41 99.9 99.9 99.9
202501800121GDMM5   09  26.6  15.6 999 99.9 99.9 999 9999.9  29.41 99.9 99.9 99.9
202501800181GDMM5   09  26.1  15.1 999 99.9 99.9 999 9999.9  29.41 99.9 99.9 99.9
202501800241GDMM5   09  25.7  14.7 999 99.9 99.9 999 9999.9  29.43 99.9 99.9 99.9
202501800301GDMM5   09  25.0  13.6 999 99.9 99.9 999 9999.9  29.44 99.9 99.9 99.9
202501800541GDMM5   09  24.1  12.6 999 99.9 99.9 999 9999.9  29.46 99.9 99.9 99.9
202501801001GDMM5   09  23.9  12.7 999 99.9 99.9 999 9999.9  29.46 99.9 99.9 99.9
202501801241GDMM5   09  21.9  15.3 999 99.9 99.9 999 9999.9  29.47 99.9 99.9 99.9
202501801301GDMM5   09  21.6  14.0 999 99.9 99.9 999 9999.9  29.47 99.9 99.9 99.9
202501801541GDMM5   09  20.1  13.5 999 99.9 99.9 999 9999.9  29.48 99.9 99.9 99.9
202501802001GDMM5   09  20.1  12.7 999 99.9 99.9 999 9999.9  29.48 99.9 99.9 99.9
202501802061GDMM5   09  20.1  12.6 999 99.9 99.9 999 9999.9  29.49 99.9 99.9 99.9
202501802121GDMM5   09  19.8  10.0 999 99.9 99.9 999 9999.9  29.50 99.9 99.9 99.9
202501802181GDMM5   09  19.4   9.1 999 99.9 99.9 999 9999.9  29.51 99.9 99.9 99.9
202501802241GDMM5   09  19.2   8.6 999 99.9 99.9 999 9999.9  29.52 99.9 99.9 99.9
202501802301GDMM5   09  19.0   9.3 999 99.9 99.9 999 9999.9  29.52 99.9 99.9 99.9
202501802541GDMM5   09  18.1   8.4 999 99.9 99.9 999 9999.9  29.54 99.9 99.9 99.9
202501803001GDMM5   09  18.0   8.8 999 99.9 99.9 999 9999.9  29.55 99.9 99.9 99.9
202501803241GDMM5   09  16.9   7.0 999 99.9 99.9 999 9999.9  29.56 99.9 99.9 99.9
202501803301GDMM5   09  16.7   6.8 999 99.9 99.9 999 9999.9  29.57 99.9 99.9 99.9
202501803541GDMM5   09  16.3   5.9 999 99.9 99.9 999 9999.9  29.60 99.9 99.9 99.9
202501804001GDMM5   09  16.2   7.2 999 99.9 99.9 999 9999.9  29.62 99.9 99.9 99.9
202501804241GDMM5   09  16.2   6.3 999 99.9 99.9 999 9999.9  29.65 99.9 99.9 99.9
202501804301GDMM5   09  16.2   6.8 999 99.9 99.9 999 9999.9  29.66 99.9 99.9 99.9
202501804541GDMM5   09  15.6   8.4 999 99.9 99.9 999 9999.9  29.68 99.9 99.9 99.9
202501805001GDMM5   09  15.4   9.0 999 99.9 99.9 999 9999.9  29.68 99.9 99.9 99.9
202501805241GDMM5   09  15.6   4.6 999 99.9 99.9 999 9999.9  29.70 99.9 99.9 99.9
202501805301GDMM5   09  15.4   4.6 999 99.9 99.9 999 9999.9  29.71 99.9 99.9 99.9
202501805541GDMM5   09  15.1   3.0 999 99.9 99.9 999 9999.9  29.74 99.9 99.9 99.9
202501806001GDMM5   09  14.9   1.6 999 99.9 99.9 999 9999.9  29.74 99.9 99.9 99.9
202501806241GDMM5   09  14.5   3.6 999 99.9 99.9 999 9999.9  29.76 99.9 99.9 99.9
202501806301GDMM5   09  14.2   3.6 999 99.9 99.9 999 9999.9  29.76 99.9 99.9 99.9
202501806541GDMM5   09  12.0  -0.0 999 99.9 99.9 999 9999.9  29.79 99.9 99.9 99.9
202501807001GDMM5   09  11.7   0.1 999 99.9 99.9 999 9999.9  29.79 99.9 99.9 99.9
202501807241GDMM5   09  10.9  -0.0 999 99.9 99.9 999 9999.9  29.81 99.9 99.9 99.9
202501807301GDMM5   09  10.9   0.1 999 99.9 99.9 999 9999.9  29.81 99.9 99.9 99.9
202501807541GDMM5   09  10.9  -0.0 999 99.9 99.9 999 9999.9  29.80 99.9 99.9 99.9
202501808001GDMM5   09  10.9  -0.0 999 99.9 99.9 999 9999.9  29.81 99.9 99.9 99.9
202501808241GDMM5   09  10.8   0.3 999 99.9 99.9 999 9999.9  29.83 99.9 99.9 99.9
202501808301GDMM5   09  10.6  -0.2 999 99.9 99.9 999 9999.9  29.83 99.9 99.9 99.9
202501808541GDMM5   09  11.1   0.9 999 99.9 99.9 999 9999.9  29.85 99.9 99.9 99.9
202501809001GDMM5   09  10.8  -0.0 999 99.9 99.9 999 9999.9  29.85 99.9 99.9 99.9
202501809241GDMM5   09  10.4   0.1 999 99.9 99.9 999 9999.9  29.86 99.9 99.9 99.9
202501809301GDMM5   09  10.6   0.5 999 99.9 99.9 999 9999.9  29.86 99.9 99.9 99.9
202501809541GDMM5   09  10.0   0.9 999 99.9 99.9 999 9999.9  29.87 99.9 99.9 99.9
202501810001GDMM5   09   9.9   0.7 999 99.9 99.9 999 9999.9  29.87 99.9 99.9 99.9
202501810241GDMM5   09   8.4   1.0 999 99.9 99.9 999 9999.9  29.89 99.9 99.9 99.9
202501810301GDMM5   09   7.5  -1.7 999 99.9 99.9 999 9999.9  29.90 99.9 99.9 99.9
202501810361GDMM5   09   7.0  -2.6 999 99.9 99.9 999 9999.9  29.90 99.9 99.9 99.9
202501810421GDMM5   09   6.6  -3.3 999 99.9 99.9 999 9999.9  29.90 99.9 99.9 99.9
202501810481GDMM5   09   6.3  -3.6 999 99.9 99.9 999 9999.9  29.90 99.9 99.9 99.9
202501810541GDMM5   09   6.1  -3.8 999 99.9 99.9 999 9999.9  29.89 99.9 99.9 99.9
202501811001GDMM5   09   5.9  -3.5 999 99.9 99.9 999 9999.9  29.90 99.9 99.9 99.9
202501811241GDMM5   09   5.4  -3.5 999 99.9 99.9 999 9999.9  29.91 99.9 99.9 99.9
202501811301GDMM5   09   4.8  -3.6 999 99.9 99.9 999 9999.9  29.91 99.9 99.9 99.9
202501811541GDMM5   09   3.9  -4.5 999 99.9 99.9 999 9999.9  29.93 99.9 99.9 99.9
202501812001GDMM5   09   3.9  -4.7 999 99.9 99.9 999 9999.9  29.93 99.9 99.9 99.9
202501812061GDMM5   09   3.6  -5.1 999 99.9 99.9 999 9999.9  29.94 99.9 99.9 99.9
202501812121GDMM5   09   3.4  -5.1 999 99.9 99.9 999 9999.9  29.94 99.9 99.9 99.9
202501812181GDMM5   09   3.2  -5.3 999 99.9 99.9 999 9999.9  29.94 99.9 99.9 99.9
202501812241GDMM5   09   3.0  -5.3 999 99.9 99.9 999 9999.9  29.95 99.9 99.9 99.9
202501812301GDMM5   09   2.8  -6.2 999 99.9 99.9 999 9999.9  29.95 99.9 99.9 99.9
202501812541GDMM5   09   1.6  -7.2 999 99.9 99.9 999 9999.9  29.96 99.9 99.9 99.9
202501813241GDMM5   09   0.5  -7.8 999 99.9 99.9 999 9999.9  29.97 99.9 99.9 99.9
202501813301GDMM5   09   0.3  -7.8 999 99.9 99.9 999 9999.9  29.96 99.9 99.9 99.9
202501813541GDMM5   09   0.3  -8.0 999 99.9 99.9 999 9999.9  29.98 99.9 99.9 99.9
202501814001GDMM5   09   0.1  -8.1 999 99.9 99.9 999 9999.9  29.98 99.9 99.9 99.9
202501814061GDMM5   09 999.9 999.9 999 99.9 99.9 999 9999.9  29.99 99.9 99.9 99.9
202501814121GDMM5   09 999.9 999.9 999 99.9 99.9 999 9999.9  29.99 99.9 99.9 99.9
202501814181GDMM5   09 999.9 999.9 999 99.9 99.9 999 9999.9  29.99 99.9 99.9 99.9
202501814241GDMM5   09   0.5  -8.7 999 99.9 99.9 999 9999.9  29.99 99.9 99.9 99.9
202501814301GDMM5   09   0.7  -9.4 999 99.9 99.9 999 9999.9  29.99 99.9 99.9 99.9
202501814541GDMM5   09   1.0  -9.8 999 99.9 99.9 999 9999.9  30.01 99.9 99.9 99.9
202501815001GDMM5   09   1.2  -9.8 999 99.9 99.9 999 9999.9  30.01 99.9 99.9 99.9
202501815241GDMM5   09   1.8  -9.4 999 99.9 99.9 999 9999.9  30.02 99.9 99.9 99.9
202501815301GDMM5   09   1.9  -9.2 999 99.9 99.9 999 9999.9  30.02 99.9 99.9 99.9
202501815361GDMM5   09 999.9 999.9 999 99.9 99.9 999 9999.9  30.03 99.9 99.9 99.9
202501815421GDMM5   09 999.9 999.9 999 99.9 99.9 999 9999.9  30.03 99.9 99.9 99.9
202501815481GDMM5   09 999.9 999.9 999 99.9 99.9 999 9999.9  30.03 99.9 99.9 99.9
202501815541GDMM5   09   2.5  -8.9 999 99.9 99.9 999 9999.9  30.03 99.9 99.9 99.9
202501816001GDMM5   09   2.1  -9.6 999 99.9 99.9 999 9999.9  30.03 99.9 99.9 99.9
202501816061GDMM5   09 999.9 999.9 999 99.9 99.9 999 9999.9  30.03 99.9 99.9 99.9
202501816121GDMM5   09 999.9 999.9 999 99.9 99.9 999 9999.9  30.04 99.9 99.9 99.9
202501816181GDMM5   09 999.9 999.9 999 99.9 99.9 999 9999.9  30.04 99.9 99.9 99.9
202501816241GDMM5   09   2.8  -9.2 999 99.9 99.9 999 9999.9  30.04 99.9 99.9 99.9
202501816301GDMM5   09   2.8  -9.6 999 99.9 99.9 999 9999.9  30.04 99.9 99.9 99.9
202501816541GDMM5   09 999.9 999.9 999 99.9 99.9 999 9999.9  30.04 99.9 99.9 99.9
202501817001GDMM5   09 999.9 999.9 999 99.9 99.9 999 9999.9  30.04 99.9 99.9 99.9
202501817061GDMM5   09   3.0  -9.8 999 99.9 99.9 999 9999.9  30.04 99.9 99.9 99.9
202501817121GDMM5   09   3.6  -9.2 999 99.9 99.9 999 9999.9  30.04 99.9 99.9 99.9
202501817181GDMM5   09   3.7  -9.4 999 99.9 99.9 999 9999.9  30.04 99.9 99.9 99.9
202501817241GDMM5   09   2.8 -10.5 999 99.9 99.9 999 9999.9  30.04 99.9 99.9 99.9
202501817301GDMM5   09   3.0 -10.5 999 99.9 99.9 999 9999.9  30.04 99.9 99.9 99.9
202501818241GDMM5   09 999.9 999.9 999 99.9 99.9 999 9999.9  30.04 99.9 99.9 99.9
202501818301GDMM5   09 999.9 999.9 999 99.9 99.9 999 9999.9  30.04 99.9 99.9 99.9
202501818541GDMM5   09   2.8 -12.8 999 99.9 99.9 999 9999.9  30.05 99.9 99.9 99.9
202501819001GDMM5   09   2.7 -12.8 999 99.9 99.9 999 9999.9  30.05 99.9 99.9 99.9
202501819241GDMM5   09   3.0 -12.1 999 99.9 99.9 999 9999.9  30.05 99.9 99.9 99.9
202501819301GDMM5   09   2.5 -12.6 999 99.9 99.9 999 9999.9  30.06 99.9 99.9 99.9
202501819541GDMM5   09   3.2 -11.7 999 99.9 99.9 999 9999.9  30.05 99.9 99.9 99.9
202501820001GDMM5   09   3.6 -11.9 999 99.9 99.9 999 9999.9  30.05 99.9 99.9 99.9
202501820241GDMM5   09   2.8 -12.1 999 99.9 99.9 999 9999.9  30.06 99.9 99.9 99.9
202501820301GDMM5   09   2.8 -12.1 999 99.9 99.9 999 9999.9  30.07 99.9 99.9 99.9
202501820541GDMM5   09   2.5 -11.9 999 99.9 99.9 999 9999.9  30.07 99.9 99.9 99.9
202501821241GDMM5   09   0.7 -13.2 999 99.9 99.9 999 9999.9  30.09 99.9 99.9 99.9
202501821301GDMM5   09   0.9 -12.8 999 99.9 99.9 999 9999.9  30.09 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
107 matching elements
0.035 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
[Return to NOAAPORT page]