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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: 1053 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 (096)
 (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   N     W    
-------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER  LAT   LON   
YYYYDDDHHMM#ID            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s  d.deg d.deg  
202609600001SWPM4   09  31.6 999.9 320 15.0 20.0 999 9999.9  30.02 99.9 99.9 99.9
202609600061SWPM4   09 999.9 999.9 300  8.9 19.0 999 9999.9  30.03 99.9 99.9 99.9
202609600121SWPM4   09 999.9 999.9 310 11.1 15.0 999 9999.9  30.03 99.9 99.9 99.9
202609600181SWPM4   09 999.9 999.9 300 13.0 15.9 999 9999.9  30.03 99.9 99.9 99.9
202609600241SWPM4   09  31.3 999.9 300  9.9 14.0 999 9999.9  30.03 99.9 99.9 99.9
202609600301SWPM4   09  31.3 999.9 300 12.1 15.9 999 9999.9  30.04 99.9 99.9 99.9
202609600361SWPM4   09 999.9 999.9 300 11.1 15.0 999 9999.9  30.04 99.9 99.9 99.9
202609600421SWPM4   09 999.9 999.9 290 11.1 15.0 999 9999.9  30.04 99.9 99.9 99.9
202609600481SWPM4   09 999.9 999.9 300 11.1 15.9 999 9999.9  30.04 99.9 99.9 99.9
202609600541SWPM4   09  30.9 999.9 290 12.1 14.0 999 9999.9  30.04 99.9 99.9 99.9
202609601001SWPM4   09  30.7 999.9 290  8.0 13.0 999 9999.9  30.04 99.9 99.9 99.9
202609601061SWPM4   09 999.9 999.9 290  8.9 12.1 999 9999.9  30.04 99.9 99.9 99.9
202609601121SWPM4   09 999.9 999.9 290  8.9 11.1 999 9999.9  30.05 99.9 99.9 99.9
202609601181SWPM4   09 999.9 999.9 290 11.1 13.0 999 9999.9  30.05 99.9 99.9 99.9
202609601241SWPM4   09  30.7 999.9 290  9.9 12.1 999 9999.9  30.05 99.9 99.9 99.9
202609601301SWPM4   09  30.6 999.9 290  8.9 12.1 999 9999.9  30.05 99.9 99.9 99.9
202609601361SWPM4   09 999.9 999.9 290  8.0 13.0 999 9999.9  30.05 99.9 99.9 99.9
202609601421SWPM4   09 999.9 999.9 290  8.0 11.1 999 9999.9  30.05 99.9 99.9 99.9
202609601481SWPM4   09 999.9 999.9 280  7.0 12.1 999 9999.9  30.05 99.9 99.9 99.9
202609601541SWPM4   09  30.4 999.9 280  7.0  8.9 999 9999.9  30.06 99.9 99.9 99.9
202609602001SWPM4   09  30.4 999.9 280  7.0  8.9 999 9999.9  30.06 99.9 99.9 99.9
202609602061SWPM4   09 999.9 999.9 280  7.0  8.0 999 9999.9  30.06 99.9 99.9 99.9
202609602121SWPM4   09 999.9 999.9 280  6.0  8.9 999 9999.9  30.06 99.9 99.9 99.9
202609602181SWPM4   09 999.9 999.9 270  6.0  8.0 999 9999.9  30.05 99.9 99.9 99.9
202609602241SWPM4   09  30.4 999.9 270  7.0  8.9 999 9999.9  30.05 99.9 99.9 99.9
202609602301SWPM4   09  30.4 999.9 270  6.0  8.0 999 9999.9  30.05 99.9 99.9 99.9
202609602361SWPM4   09  30.4 999.9 280  6.0  8.0 999 9999.9  30.05 99.9 99.9 99.9
202609602421SWPM4   09  30.4 999.9 270  5.1  8.0 999 9999.9  30.05 99.9 99.9 99.9
202609602481SWPM4   09  30.4 999.9 270  5.1  6.0 999 9999.9  30.05 99.9 99.9 99.9
202609602541SWPM4   09  30.4 999.9 260  6.0  7.0 999 9999.9  30.05 99.9 99.9 99.9
202609603001SWPM4   09  30.4 999.9 270  7.0  8.0 999 9999.9  30.05 99.9 99.9 99.9
202609603061SWPM4   09 999.9 999.9 270  7.0  8.0 999 9999.9  30.05 99.9 99.9 99.9
202609603121SWPM4   09 999.9 999.9 260  7.0  8.0 999 9999.9  30.05 99.9 99.9 99.9
202609603181SWPM4   09 999.9 999.9 260  6.0  7.0 999 9999.9  30.05 99.9 99.9 99.9
202609603241SWPM4   09  30.2 999.9 270  5.1  6.0 999 9999.9  30.04 99.9 99.9 99.9
202609603301SWPM4   09  30.0 999.9 270  5.1  6.0 999 9999.9  30.04 99.9 99.9 99.9
202609603361SWPM4   09 999.9 999.9 270  6.0  7.0 999 9999.9  30.04 99.9 99.9 99.9
202609603421SWPM4   09 999.9 999.9 260  7.0  8.0 999 9999.9  30.04 99.9 99.9 99.9
202609603481SWPM4   09 999.9 999.9 260  8.0  8.9 999 9999.9  30.04 99.9 99.9 99.9
202609603541SWPM4   09  29.7 999.9 250  8.0  8.9 999 9999.9  30.04 99.9 99.9 99.9
202609604001SWPM4   09  29.5 999.9 250  7.0  8.0 999 9999.9  30.04 99.9 99.9 99.9
202609604061SWPM4   09 999.9 999.9 250  7.0  8.0 999 9999.9  30.04 99.9 99.9 99.9
202609604121SWPM4   09 999.9 999.9 250  6.0  8.0 999 9999.9  30.04 99.9 99.9 99.9
202609604181SWPM4   09 999.9 999.9 250  6.0  7.0 999 9999.9  30.04 99.9 99.9 99.9
202609604241SWPM4   09  29.1 999.9 250  6.0  7.0 999 9999.9  30.04 99.9 99.9 99.9
202609604301SWPM4   09  29.3 999.9 250  5.1  7.0 999 9999.9  30.04 99.9 99.9 99.9
202609604361SWPM4   09 999.9 999.9 250  5.1  6.0 999 9999.9  30.04 99.9 99.9 99.9
202609604421SWPM4   09 999.9 999.9 240  5.1  6.0 999 9999.9  30.04 99.9 99.9 99.9
202609604481SWPM4   09 999.9 999.9 240  5.1  7.0 999 9999.9  30.04 99.9 99.9 99.9
202609604541SWPM4   09  28.9 999.9 240  5.1  7.0 999 9999.9  30.04 99.9 99.9 99.9
202609605001SWPM4   09  28.9 999.9 240  5.1  7.0 999 9999.9  30.04 99.9 99.9 99.9
202609605061SWPM4   09 999.9 999.9 240  5.1  6.0 999 9999.9  30.04 99.9 99.9 99.9
202609605121SWPM4   09 999.9 999.9 230  4.1  5.1 999 9999.9  30.04 99.9 99.9 99.9
202609605181SWPM4   09 999.9 999.9 220  2.9  5.1 999 9999.9  30.04 99.9 99.9 99.9
202609605241SWPM4   09  28.6 999.9 230  4.1  5.1 999 9999.9  30.04 99.9 99.9 99.9
202609605301SWPM4   09  28.8 999.9 250  5.1  5.1 999 9999.9  30.04 99.9 99.9 99.9
202609605361SWPM4   09 999.9 999.9 250  5.1  6.0 999 9999.9  30.04 99.9 99.9 99.9
202609605421SWPM4   09 999.9 999.9 250  6.0  6.0 999 9999.9  30.04 99.9 99.9 99.9
202609605481SWPM4   09 999.9 999.9 260  6.0  7.0 999 9999.9  30.04 99.9 99.9 99.9
202609605541SWPM4   09  28.9 999.9 260  6.0  7.0 999 9999.9  30.04 99.9 99.9 99.9
202609606001SWPM4   09  28.8 999.9 250  4.1  7.0 999 9999.9  30.04 99.9 99.9 99.9
202609606001SWPM4   09 999.9 999.9 999 99.9 99.9 999 9999.9  30.04 99.9 99.9 99.9
202609606121SWPM4   09 999.9 999.9 240  2.9  5.1 999 9999.9  30.04 99.9 99.9 99.9
202609606181SWPM4   09 999.9 999.9 240  4.1  4.1 999 9999.9  30.04 99.9 99.9 99.9
202609606241SWPM4   09  28.2 999.9 240  4.1  5.1 999 9999.9  30.04 99.9 99.9 99.9
202609606301SWPM4   09  27.9 999.9 240  2.9  5.1 999 9999.9  30.04 99.9 99.9 99.9
202609606361SWPM4   09  27.7 999.9 220  1.0  1.9 999 9999.9  30.04 99.9 99.9 99.9
202609606421SWPM4   09  27.7 999.9 230  1.0  1.9 999 9999.9  30.04 99.9 99.9 99.9
202609606481SWPM4   09  27.7 999.9 240  1.9  2.9 999 9999.9  30.04 99.9 99.9 99.9
202609606541SWPM4   09  27.5 999.9 250  1.0  1.9 999 9999.9  30.04 99.9 99.9 99.9
202609607001SWPM4   09  27.5 999.9 250  1.0  1.9 999 9999.9  30.04 99.9 99.9 99.9
202609607001SWPM4   09  27.0 999.9 999 99.9 99.9 999 9999.9  30.04 99.9 99.9 99.9
202609607061SWPM4   09  27.7 999.9 280  2.9  4.1 999 9999.9  30.04 99.9 99.9 99.9
202609607121SWPM4   09  27.5 999.9 270  5.1  6.0 999 9999.9  30.04 99.9 99.9 99.9
202609607181SWPM4   09  27.3 999.9 250  6.0  8.0 999 9999.9  30.04 99.9 99.9 99.9
202609607301SWPM4   09  27.0 999.9 240  4.1  5.1 999 9999.9  30.04 99.9 99.9 99.9
202609607361SWPM4   09 999.9 999.9 250  2.9  5.1 999 9999.9  30.04 99.9 99.9 99.9
202609607421SWPM4   09 999.9 999.9 250  4.1  4.1 999 9999.9  30.04 99.9 99.9 99.9
202609607481SWPM4   09 999.9 999.9 260  4.1  5.1 999 9999.9  30.04 99.9 99.9 99.9
202609607541SWPM4   09  26.8 999.9 260  4.1  5.1 999 9999.9  30.04 99.9 99.9 99.9
202609608001SWPM4   09  26.8 999.9 260  2.9  4.1 999 9999.9  30.04 99.9 99.9 99.9
202609608061SWPM4   09 999.9 999.9 250  2.9  4.1 999 9999.9  30.04 99.9 99.9 99.9
202609608121SWPM4   09 999.9 999.9 250  1.0  2.9 999 9999.9  30.04 99.9 99.9 99.9
202609608181SWPM4   09 999.9 999.9 280  1.9  1.9 999 9999.9  30.04 99.9 99.9 99.9
202609608241SWPM4   09  26.8 999.9 250  2.9  4.1 999 9999.9  30.04 99.9 99.9 99.9
202609608301SWPM4   09  27.0 999.9 260  4.1  5.1 999 9999.9  30.04 99.9 99.9 99.9
202609608361SWPM4   09 999.9 999.9 250  4.1  5.1 999 9999.9  30.04 99.9 99.9 99.9
202609608421SWPM4   09 999.9 999.9 250  4.1  5.1 999 9999.9  30.04 99.9 99.9 99.9
202609608481SWPM4   09 999.9 999.9 240  2.9  5.1 999 9999.9  30.04 99.9 99.9 99.9
202609608541SWPM4   09  27.0 999.9 230  2.9  4.1 999 9999.9  30.04 99.9 99.9 99.9
202609609001SWPM4   09  26.8 999.9 220  2.9  4.1 999 9999.9  30.04 99.9 99.9 99.9
202609609061SWPM4   09 999.9 999.9 220  2.9  4.1 999 9999.9  30.03 99.9 99.9 99.9
202609609121SWPM4   09 999.9 999.9 220  2.9  4.1 999 9999.9  30.03 99.9 99.9 99.9
202609609181SWPM4   09 999.9 999.9 230  2.9  4.1 999 9999.9  30.03 99.9 99.9 99.9
202609609241SWPM4   09  26.6 999.9 220  2.9  4.1 999 9999.9  30.04 99.9 99.9 99.9
202609609301SWPM4   09  26.8 999.9 240  4.1  5.1 999 9999.9  30.03 99.9 99.9 99.9
202609609361SWPM4   09  26.8 999.9 230  2.9  4.1 999 9999.9  30.03 99.9 99.9 99.9
202609609421SWPM4   09  26.8 999.9 230  1.9  4.1 999 9999.9  30.03 99.9 99.9 99.9
202609609481SWPM4   09  26.8 999.9   0  0.0  1.9 999 9999.9  30.03 99.9 99.9 99.9
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  [every 3rd data value plotted]
99 matching elements
0.021 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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