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Realtime Great Lakes Weather Data and Marine Observations


SLH: Cheboygan AP MI                                  
Surface Airways Station
Lat: 45.65°, Lon: -84.52°
Elevation: 195 m
Related Site: Weather Underground


Current Time: 1628 GMT
Station Types
(Click on name to view all stations for that type)
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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 (041)
 (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):  
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            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s 202504100156SLH 29 -8.0 -13.0 310 4.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504100356SLH 29 -9.0 -13.0 310 6.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504100556SLH 29 -9.0 -13.0 300 4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504101156SLH 29 -9.0 -13.0 300 3.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504101356SLH 29 -9.0 -13.0 290 2.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504101566SLH 29 -8.0 -13.0 310 4.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504102156SLH 29 -8.0 -13.0 300 3.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504102356SLH 29 -8.0 -13.0 280 3.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504102556SLH 29 -8.0 -13.0 260 3.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504103156SLH 29 -8.0 -13.0 260 4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504103356SLH 29 -8.0 -13.0 250 3.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504103556SLH 29 -8.0 -14.0 260 4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504104166SLH 29 -8.0 -14.0 260 2.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504104356SLH 29 -8.0 -14.0 230 3.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504104556SLH 29 -9.0 -14.0 240 3.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504105356SLH 29 -9.0 -13.0 250 3.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504105556SLH 29 -9.0 -13.0 250 4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504106156SLH 29 -9.0 -13.0 240 3.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504106366SLH 29 -9.0 -13.0 230 2.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504106556SLH 29 -9.0 -13.0 210 2.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504107156SLH 29 -9.0 -13.0 200 2.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504107356SLH 29 -10.0 -13.0 200 2.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504107556SLH 29 -10.0 -13.0 210 1.5 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504108156SLH 29 -10.0 -13.0 0 0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504108356SLH 29 -10.0 -14.0 0 0.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504108566SLH 29 -11.0 -13.0 220 1.5 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202504109156SLH 29 -12.0 -14.0 220 2.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202504109356SLH 29 -11.0 -13.0 230 2.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504109556SLH 29 -11.0 -13.0 230 2.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504110156SLH 29 -11.0 -12.0 210 2.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504110356SLH 29 -11.0 -13.0 210 1.5 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504110556SLH 29 -11.0 -13.0 210 1.5 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504111166SLH 29 -11.0 -12.0 220 2.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504111356SLH 29 -11.0 -13.0 210 2.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504111556SLH 29 -12.0 -14.0 210 1.5 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504112156SLH 29 -14.0 -15.0 210 1.5 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202504112356SLH 29 -14.0 -15.0 220 2.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202504112556SLH 29 -14.0 -15.0 0 0.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504113156SLH 29 -15.0 -16.0 0 0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504113366SLH 29 -14.0 -15.0 0 0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504113556SLH 29 -11.0 -13.0 0 0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504114156SLH 29 -10.0 -12.0 0 0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504114356SLH 29 -9.0 -11.0 230 1.5 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504114556SLH 29 -8.0 -11.0 240 2.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504115156SLH 29 -7.0 -11.0 250 3.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504115356SLH 29 -6.0 -11.0 260 5.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202504115566SLH 29 -6.0 -11.0 250 5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504116156SLH 29 -6.0 -11.0 240 6.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9
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