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

Realtime Great Lakes Weather Data and Marine Observations

 HLNM4: NOS Holland MI                                  
CMAN Station
Lat: 42.77°, Lon: -86.20°
Elevation: 178 m
Anemometer Height: 10 m
Related Site: NDBC

Current Time: 0301 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
202501800001HLNM4   19  41.0  30.4 180 21.0 25.1 999 9999.9  29.51 32.2 99.9 99.9
202501800061HLNM4   19  40.8  30.6 180 20.0 23.9 999 9999.9  29.51 32.2 99.9 99.9
202501800121HLNM4   19  40.1  30.7 180 20.0 25.1 999 9999.9  29.51 32.2 99.9 99.9
202501800181HLNM4   19  39.4  31.3 180 20.0 25.1 999 9999.9  29.51 32.2 99.9 99.9
202501800241HLNM4   19  38.8  31.3 180 19.0 22.9 999 9999.9  29.52 32.2 99.9 99.9
202501800301HLNM4   19  39.0  31.5 180 20.0 22.0 999 9999.9  29.52 32.2 99.9 99.9
202501800541HLNM4   19  38.1  32.4 180 19.0 22.0 999 9999.9  29.52 32.2 99.9 99.9
202501801001HLNM4   19  37.9  32.4 180 19.0 22.0 999 9999.9  29.52 32.2 99.9 99.9
202501801241HLNM4   19  37.4  32.7 180 19.0 20.0 999 9999.9  29.52 32.2 99.9 99.9
202501801301HLNM4   19  37.6  32.9 180 18.1 20.0 999 9999.9  29.52 32.2 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
10 matching elements
0.005 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
[Return to NOAAPORT page]