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Realtime Great Lakes Weather Data and Marine Observations

 SWPM4: NOS S.W. Pier MI                                  
CMAN Station
Lat: 46.50°, Lon: -84.37°
Elevation: 186 m
Anemometer Height: 9 m
Related Site: NDBC

Current Time: 1509 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 (084)
 (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
202508400001SWPM4   09  30.6 999.9 300 11.1 14.0 999 9999.9  29.60 99.9 99.9 99.9
202508400061SWPM4   09  30.6 999.9 310 13.0 15.9 999 9999.9  29.60 99.9 99.9 99.9
202508400121SWPM4   09  30.6 999.9 310 13.0 16.9 999 9999.9  29.61 99.9 99.9 99.9
202508400181SWPM4   09  30.6 999.9 310 13.0 19.0 999 9999.9  29.61 99.9 99.9 99.9
202508400241SWPM4   09  30.6 999.9 310 15.0 18.1 999 9999.9  29.61 99.9 99.9 99.9
202508400301SWPM4   09  30.6 999.9 310  8.9 15.0 999 9999.9  29.62 99.9 99.9 99.9
202508400361SWPM4   09 999.9 999.9 310  9.9 14.0 999 9999.9  29.62 99.9 99.9 99.9
202508400421SWPM4   09 999.9 999.9 310  9.9 15.0 999 9999.9  29.62 99.9 99.9 99.9
202508400481SWPM4   09 999.9 999.9 310 11.1 13.0 999 9999.9  29.62 99.9 99.9 99.9
202508400541SWPM4   09  30.7 999.9 310  9.9 14.0 999 9999.9  29.62 99.9 99.9 99.9
202508401001SWPM4   09  30.9 999.9 310 12.1 15.0 999 9999.9  29.63 99.9 99.9 99.9
202508401061SWPM4   09  31.1 999.9 310 14.0 15.9 999 9999.9  29.63 99.9 99.9 99.9
202508401121SWPM4   09  31.1 999.9 310 12.1 15.0 999 9999.9  29.64 99.9 99.9 99.9
202508401181SWPM4   09  31.1 999.9 310 12.1 15.0 999 9999.9  29.64 99.9 99.9 99.9
202508401241SWPM4   09  31.1 999.9 320 12.1 15.9 999 9999.9  29.64 99.9 99.9 99.9
202508401301SWPM4   09  31.3 999.9 310 13.0 18.1 999 9999.9  29.64 99.9 99.9 99.9
202508401361SWPM4   09  31.3 999.9 310 12.1 14.0 999 9999.9  29.65 99.9 99.9 99.9
202508401421SWPM4   09  31.1 999.9 310  9.9 14.0 999 9999.9  29.65 99.9 99.9 99.9
202508401481SWPM4   09  31.1 999.9 310  8.9 13.0 999 9999.9  29.65 99.9 99.9 99.9
202508401541SWPM4   09  30.9 999.9 310  8.9 15.9 999 9999.9  29.65 99.9 99.9 99.9
202508402001SWPM4   09  31.1 999.9 310  9.9 13.0 999 9999.9  29.65 99.9 99.9 99.9
202508402061SWPM4   09  31.1 999.9 320  8.9 12.1 999 9999.9  29.65 99.9 99.9 99.9
202508402121SWPM4   09  30.9 999.9 310  7.0 11.1 999 9999.9  29.65 99.9 99.9 99.9
202508402181SWPM4   09  30.9 999.9 320  7.0  9.9 999 9999.9  29.66 99.9 99.9 99.9
202508402241SWPM4   09  30.7 999.9 300  6.0  8.0 999 9999.9  29.66 99.9 99.9 99.9
202508402301SWPM4   09  30.7 999.9 290  6.0  8.0 999 9999.9  29.66 99.9 99.9 99.9
202508402361SWPM4   09 999.9 999.9 300  6.0  8.9 999 9999.9  29.66 99.9 99.9 99.9
202508402421SWPM4   09 999.9 999.9 280  6.0  8.0 999 9999.9  29.66 99.9 99.9 99.9
202508402481SWPM4   09 999.9 999.9 290  6.0  7.0 999 9999.9  29.66 99.9 99.9 99.9
202508402541SWPM4   09  30.7 999.9 290  6.0  7.0 999 9999.9  29.66 99.9 99.9 99.9
202508403001SWPM4   09  30.9 999.9 300  8.0  8.9 999 9999.9  29.66 99.9 99.9 99.9
202508403061SWPM4   09  30.7 999.9 300  7.0 12.1 999 9999.9  29.66 99.9 99.9 99.9
202508403121SWPM4   09  30.7 999.9 300  7.0  9.9 999 9999.9  29.66 99.9 99.9 99.9
202508403181SWPM4   09  30.7 999.9 310  8.0  8.9 999 9999.9  29.67 99.9 99.9 99.9
202508403241SWPM4   09  30.9 999.9 310  8.0  9.9 999 9999.9  29.67 99.9 99.9 99.9
202508403301SWPM4   09  30.9 999.9 310  8.9 11.1 999 9999.9  29.67 99.9 99.9 99.9
202508403361SWPM4   09 999.9 999.9 310  8.0 12.1 999 9999.9  29.67 99.9 99.9 99.9
202508403421SWPM4   09 999.9 999.9 310  9.9 14.0 999 9999.9  29.67 99.9 99.9 99.9
202508403481SWPM4   09 999.9 999.9 320  9.9 13.0 999 9999.9  29.67 99.9 99.9 99.9
202508403541SWPM4   09  30.9 999.9 310 12.1 15.0 999 9999.9  29.68 99.9 99.9 99.9
202508404001SWPM4   09  30.7 999.9 310 11.1 14.0 999 9999.9  29.68 99.9 99.9 99.9
202508404061SWPM4   09  30.7 999.9 310  9.9 13.0 999 9999.9  29.68 99.9 99.9 99.9
202508404121SWPM4   09  30.7 999.9 310  8.9 14.0 999 9999.9  29.68 99.9 99.9 99.9
202508404181SWPM4   09  30.6 999.9 310  7.0 11.1 999 9999.9  29.68 99.9 99.9 99.9
202508404241SWPM4   09  30.6 999.9 320  8.9 13.0 999 9999.9  29.68 99.9 99.9 99.9
202508404301SWPM4   09  30.6 999.9 310  8.0 12.1 999 9999.9  29.68 99.9 99.9 99.9
202508404361SWPM4   09 999.9 999.9 310  8.0 13.0 999 9999.9  29.69 99.9 99.9 99.9
202508404421SWPM4   09 999.9 999.9 310  8.0 12.1 999 9999.9  29.69 99.9 99.9 99.9
202508404481SWPM4   09 999.9 999.9 310  8.0 13.0 999 9999.9  29.69 99.9 99.9 99.9
202508404541SWPM4   09  30.4 999.9 320  5.1 11.1 999 9999.9  29.69 99.9 99.9 99.9
202508405001SWPM4   09  30.4 999.9 320  6.0  8.9 999 9999.9  29.68 99.9 99.9 99.9
202508405061SWPM4   09  30.4 999.9 300  6.0  8.0 999 9999.9  29.68 99.9 99.9 99.9
202508405121SWPM4   09  30.4 999.9 310  8.0 11.1 999 9999.9  29.69 99.9 99.9 99.9
202508405181SWPM4   09  30.4 999.9 310  9.9 12.1 999 9999.9  29.69 99.9 99.9 99.9
202508405241SWPM4   09  30.4 999.9 310  9.9 12.1 999 9999.9  29.69 99.9 99.9 99.9
202508405301SWPM4   09  30.4 999.9 310  9.9 12.1 999 9999.9  29.69 99.9 99.9 99.9
202508405361SWPM4   09 999.9 999.9 310  8.9 11.1 999 9999.9  29.69 99.9 99.9 99.9
202508405421SWPM4   09 999.9 999.9 310  8.9 11.1 999 9999.9  29.69 99.9 99.9 99.9
202508405481SWPM4   09 999.9 999.9 310  7.0  9.9 999 9999.9  29.69 99.9 99.9 99.9
202508405541SWPM4   09  30.0 999.9 310  8.0  8.9 999 9999.9  29.69 99.9 99.9 99.9
202508406001SWPM4   09  30.0 999.9 310  8.0  9.9 999 9999.9  29.69 99.9 99.9 99.9
202508406061SWPM4   09  30.0 999.9 310  8.9  9.9 999 9999.9  29.70 99.9 99.9 99.9
202508406121SWPM4   09  30.2 999.9 310  8.9 11.1 999 9999.9  29.70 99.9 99.9 99.9
202508406181SWPM4   09  30.2 999.9 310  8.9 11.1 999 9999.9  29.70 99.9 99.9 99.9
202508406241SWPM4   09  30.0 999.9 310  8.9 12.1 999 9999.9  29.70 99.9 99.9 99.9
202508406301SWPM4   09  29.8 999.9 300  7.0 11.1 999 9999.9  29.70 99.9 99.9 99.9
202508406361SWPM4   09 999.9 999.9 300  7.0  8.9 999 9999.9  29.70 99.9 99.9 99.9
202508406421SWPM4   09 999.9 999.9 300  6.0  8.0 999 9999.9  29.70 99.9 99.9 99.9
202508406481SWPM4   09 999.9 999.9 300  6.0  7.0 999 9999.9  29.70 99.9 99.9 99.9
202508406541SWPM4   09  29.7 999.9 300  6.0  8.0 999 9999.9  29.70 99.9 99.9 99.9
202508407001SWPM4   09  29.7 999.9 290  6.0  7.0 999 9999.9  29.70 99.9 99.9 99.9
202508407061SWPM4   09  29.5 999.9 280  6.0  8.0 999 9999.9  29.71 99.9 99.9 99.9
202508407121SWPM4   09  29.5 999.9 280  6.0  7.0 999 9999.9  29.71 99.9 99.9 99.9
202508407181SWPM4   09  29.5 999.9 280  6.0  7.0 999 9999.9  29.71 99.9 99.9 99.9
202508407241SWPM4   09  29.5 999.9 300  6.0  8.0 999 9999.9  29.71 99.9 99.9 99.9
202508407301SWPM4   09  29.5 999.9 300  8.0  8.9 999 9999.9  29.71 99.9 99.9 99.9
202508407361SWPM4   09  29.5 999.9 310  8.0  9.9 999 9999.9  29.71 99.9 99.9 99.9
202508407421SWPM4   09  29.5 999.9 310  8.9 11.1 999 9999.9  29.71 99.9 99.9 99.9
202508407481SWPM4   09  29.3 999.9 310  8.0 11.1 999 9999.9  29.71 99.9 99.9 99.9
202508407541SWPM4   09  29.3 999.9 310  8.0  9.9 999 9999.9  29.71 99.9 99.9 99.9
202508408001SWPM4   09  29.3 999.9 310  7.0  8.9 999 9999.9  29.71 99.9 99.9 99.9
202508408061SWPM4   09  29.3 999.9 310  7.0  8.9 999 9999.9  29.71 99.9 99.9 99.9
202508408121SWPM4   09  29.3 999.9 310  8.0  8.9 999 9999.9  29.71 99.9 99.9 99.9
202508408181SWPM4   09  29.3 999.9 310  8.0  8.9 999 9999.9  29.71 99.9 99.9 99.9
202508408241SWPM4   09  29.5 999.9 310  8.0  8.9 999 9999.9  29.71 99.9 99.9 99.9
202508408301SWPM4   09  29.5 999.9 310  8.0  9.9 999 9999.9  29.71 99.9 99.9 99.9
202508408361SWPM4   09 999.9 999.9 310  8.0 11.1 999 9999.9  29.71 99.9 99.9 99.9
202508408421SWPM4   09 999.9 999.9 310  8.0  8.9 999 9999.9  29.72 99.9 99.9 99.9
202508408481SWPM4   09 999.9 999.9 310  8.0  9.9 999 9999.9  29.72 99.9 99.9 99.9
202508408541SWPM4   09  29.5 999.9 310  7.0  8.9 999 9999.9  29.72 99.9 99.9 99.9
202508409001SWPM4   09  29.3 999.9 310  8.0  8.9 999 9999.9  29.72 99.9 99.9 99.9
202508409061SWPM4   09  29.5 999.9 310  8.0 11.1 999 9999.9  29.72 99.9 99.9 99.9
202508409121SWPM4   09  29.5 999.9 310  7.0  8.9 999 9999.9  29.72 99.9 99.9 99.9
202508409181SWPM4   09  29.5 999.9 310  6.0  8.9 999 9999.9  29.73 99.9 99.9 99.9
202508409241SWPM4   09  29.3 999.9 310  6.0  8.9 999 9999.9  29.73 99.9 99.9 99.9
202508409301SWPM4   09  29.3 999.9 320  6.0  8.9 999 9999.9  29.73 99.9 99.9 99.9
202508409361SWPM4   09 999.9 999.9 300  7.0  9.9 999 9999.9  29.73 99.9 99.9 99.9
202508409421SWPM4   09 999.9 999.9 310  8.0 11.1 999 9999.9  29.74 99.9 99.9 99.9
202508409481SWPM4   09 999.9 999.9 310  7.0  9.9 999 9999.9  29.74 99.9 99.9 99.9
202508409541SWPM4   09  29.1 999.9 300  7.0  9.9 999 9999.9  29.74 99.9 99.9 99.9
202508410001SWPM4   09  29.1 999.9 310  8.0  9.9 999 9999.9  29.74 99.9 99.9 99.9
202508410061SWPM4   09  28.9 999.9 310  6.0  8.9 999 9999.9  29.75 99.9 99.9 99.9
202508410121SWPM4   09  28.8 999.9 300  7.0  8.0 999 9999.9  29.75 99.9 99.9 99.9
202508410181SWPM4   09  28.6 999.9 300  7.0  8.0 999 9999.9  29.75 99.9 99.9 99.9
202508410241SWPM4   09  28.4 999.9 310  7.0  8.9 999 9999.9  29.75 99.9 99.9 99.9
202508410301SWPM4   09  28.4 999.9 300  6.0  8.9 999 9999.9  29.75 99.9 99.9 99.9
202508410361SWPM4   09 999.9 999.9 310  7.0  8.0 999 9999.9  29.75 99.9 99.9 99.9
202508410421SWPM4   09 999.9 999.9 310  7.0  8.9 999 9999.9  29.75 99.9 99.9 99.9
202508410481SWPM4   09 999.9 999.9 310  8.0  8.9 999 9999.9  29.75 99.9 99.9 99.9
202508410541SWPM4   09  28.2 999.9 310  8.0 11.1 999 9999.9  29.75 99.9 99.9 99.9
202508411001SWPM4   09  28.2 999.9 310  6.0  8.9 999 9999.9  29.75 99.9 99.9 99.9
202508411061SWPM4   09  28.2 999.9 310  7.0  8.9 999 9999.9  29.76 99.9 99.9 99.9
202508411121SWPM4   09  28.4 999.9 310  8.0  8.9 999 9999.9  29.76 99.9 99.9 99.9
202508411181SWPM4   09  28.2 999.9 310  7.0  8.9 999 9999.9  29.76 99.9 99.9 99.9
202508411241SWPM4   09  28.0 999.9 300  8.0  9.9 999 9999.9  29.76 99.9 99.9 99.9
202508411301SWPM4   09  28.0 999.9 310  7.0  8.9 999 9999.9  29.76 99.9 99.9 99.9
202508411361SWPM4   09 999.9 999.9 310  7.0  9.9 999 9999.9  29.77 99.9 99.9 99.9
202508411421SWPM4   09 999.9 999.9 310  8.0  9.9 999 9999.9  29.77 99.9 99.9 99.9
202508411481SWPM4   09 999.9 999.9 310  8.0  9.9 999 9999.9  29.77 99.9 99.9 99.9
202508411541SWPM4   09  27.9 999.9 310  8.0  8.9 999 9999.9  29.77 99.9 99.9 99.9
202508412001SWPM4   09  27.7 999.9 310  8.0  9.9 999 9999.9  29.77 99.9 99.9 99.9
202508412061SWPM4   09  27.5 999.9 310  8.0  8.9 999 9999.9  29.78 99.9 99.9 99.9
202508412121SWPM4   09  27.7 999.9 310  6.0  8.9 999 9999.9  29.78 99.9 99.9 99.9
202508412181SWPM4   09  27.7 999.9 300  5.1  8.0 999 9999.9  29.78 99.9 99.9 99.9
202508412241SWPM4   09  27.7 999.9 310  6.0  7.0 999 9999.9  29.78 99.9 99.9 99.9
202508412301SWPM4   09  27.9 999.9 300  4.1  5.1 999 9999.9  29.78 99.9 99.9 99.9
202508412361SWPM4   09  27.9 999.9 270  4.1  5.1 999 9999.9  29.77 99.9 99.9 99.9
202508412421SWPM4   09  27.9 999.9 270  5.1  6.0 999 9999.9  29.77 99.9 99.9 99.9
202508412481SWPM4   09  27.9 999.9 290  6.0  7.0 999 9999.9  29.77 99.9 99.9 99.9
202508412541SWPM4   09  28.0 999.9 290  5.1  7.0 999 9999.9  29.77 99.9 99.9 99.9
202508413001SWPM4   09  27.9 999.9 290  7.0  8.0 999 9999.9  29.77 99.9 99.9 99.9
202508413061SWPM4   09  27.9 999.9 280  8.0  9.9 999 9999.9  29.77 99.9 99.9 99.9
202508413241SWPM4   09  27.7 999.9 280  7.0  8.0 999 9999.9  29.78 99.9 99.9 99.9
202508413301SWPM4   09  27.7 999.9 270  6.0  8.0 999 9999.9  29.78 99.9 99.9 99.9
202508413361SWPM4   09  27.7 999.9 280  5.1  5.1 999 9999.9  29.78 99.9 99.9 99.9
202508413421SWPM4   09  27.5 999.9 280  5.1  6.0 999 9999.9  29.78 99.9 99.9 99.9
202508413481SWPM4   09  27.1 999.9 280  4.1  5.1 999 9999.9  29.78 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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137 matching elements
0.074 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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