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Realtime Great Lakes Weather Data and Marine Observations

 SVNM4: GLERL South Haven MI                                  
CMAN Station
Lat: 42.40°, Lon: -86.29°
Elevation: 176 m
Anemometer Height: 17 m
Related Site: NDBC
Related Site: GLERL

Current Time: 1252 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 (256)
 (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
202425600001SVNM4   19  74.8 999.9  20  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425600101SVNM4   19  73.4 999.9  70  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425600201SVNM4   19  72.9 999.9   0  0.0  0.0 999 9999.9 9999.9 99.9 99.9 99.9
202425600301SVNM4   19  72.3 999.9  50  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425600401SVNM4   19  72.7 999.9  60  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425600501SVNM4   19  73.4 999.9  70  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202425601001SVNM4   19  72.9 999.9  70  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202425601101SVNM4   19  73.0 999.9  70  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202425601201SVNM4   19  72.0 999.9  70  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202425601301SVNM4   19  72.1 999.9  70  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202425601401SVNM4   19  70.3 999.9  70  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425601501SVNM4   19  68.5 999.9   0  0.0  0.0 999 9999.9 9999.9 99.9 99.9 99.9
202425602001SVNM4   19  68.4 999.9   0  0.0  0.0 999 9999.9 9999.9 99.9 99.9 99.9
202425602101SVNM4   19  68.5 999.9 170  1.0  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202425602201SVNM4   19  68.7 999.9 180  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202425602301SVNM4   19  69.6 999.9 150  2.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202425602401SVNM4   19  68.7 999.9 160  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425602501SVNM4   19  68.4 999.9  70  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425603101SVNM4   19  68.2 999.9  70  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425603201SVNM4   19  68.5 999.9   0  0.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202425603301SVNM4   19  67.6 999.9   0  0.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202425603401SVNM4   19  69.3 999.9 110  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202425603501SVNM4   19  70.0 999.9 110  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425604001SVNM4   19  68.5 999.9  90  1.0  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202425604101SVNM4   19  68.5 999.9  50  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425604201SVNM4   19  66.9 999.9  10  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425604301SVNM4   19  69.3 999.9  70  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202425604401SVNM4   19  68.7 999.9  10  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425604501SVNM4   19  66.6 999.9  10  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425605001SVNM4   19  66.2 999.9  30  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202425605101SVNM4   19  66.7 999.9   0  0.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202425605201SVNM4   19  68.9 999.9 120  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202425605301SVNM4   19  67.6 999.9 120  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202425605401SVNM4   19  66.6 999.9  80  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202425605501SVNM4   19  65.8 999.9  80  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202425606001SVNM4   19  65.7 999.9  80  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425606101SVNM4   19  65.3 999.9   0  0.0  0.0 999 9999.9 9999.9 99.9 99.9 99.9
202425606201SVNM4   19  65.7 999.9  80  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202425606301SVNM4   19  64.6 999.9 280  1.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202425606401SVNM4   19  64.4 999.9  10  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425606501SVNM4   19  64.4 999.9   0  0.0  0.0 999 9999.9 9999.9 99.9 99.9 99.9
202425607001SVNM4   19  65.3 999.9 160  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202425607101SVNM4   19  65.3 999.9   0  0.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202425607201SVNM4   19  64.8 999.9  10  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425607301SVNM4   19  63.7 999.9   0  0.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202425607401SVNM4   19  64.8 999.9 100  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425607501SVNM4   19  64.0 999.9   0  0.0  0.0 999 9999.9 9999.9 99.9 99.9 99.9
202425608001SVNM4   19  63.1 999.9   0  0.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202425608101SVNM4   19  63.7 999.9  20  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425608201SVNM4   19  63.5 999.9  30  1.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202425608301SVNM4   19  63.3 999.9   0  0.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425608401SVNM4   19  63.1 999.9  40  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202425608501SVNM4   19  63.3 999.9  10  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202425609001SVNM4   19  63.9 999.9  60  2.9  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202425609101SVNM4   19  63.1 999.9  50  1.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202425609201SVNM4   19  62.6 999.9  70  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202425609301SVNM4   19  62.6 999.9  70  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202425609401SVNM4   19  62.6 999.9  70 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202425609501SVNM4   19  62.1 999.9  70  9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202425610001SVNM4   19  62.1 999.9  70 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202425610101SVNM4   19  62.2 999.9  70 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202425610201SVNM4   19  62.1 999.9  70 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202425610301SVNM4   19  61.9 999.9  70 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202425610401SVNM4   19  62.1 999.9  70 12.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202425610501SVNM4   19  61.9 999.9  70 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202425611001SVNM4   19  61.7 999.9  70 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202425611101SVNM4   19  61.7 999.9  70 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202425611201SVNM4   19  61.5 999.9  70 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202425611301SVNM4   19  61.5 999.9  70 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202425611401SVNM4   19  61.7 999.9  80 12.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202425611501SVNM4   19  61.9 999.9  80 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202425612001SVNM4   19  61.7 999.9  70 12.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
72 matching elements
0.025 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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