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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: 0836 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 (172)
 (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 202417200156SLH 29 21.0 999.9 340 2.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202417200356SLH 29 21.0 999.9 340 3.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202417200556SLH 29 20.0 999.9 340 2.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202417201156SLH 29 20.0 999.9 350 1.5 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202417201356SLH 29 20.0 999.9 0 0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202417201556SLH 29 20.0 999.9 350 1.5 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202417202166SLH 29 19.0 999.9 0 0.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202417202356SLH 29 19.0 999.9 340 1.5 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202417202556SLH 29 19.0 999.9 0 0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202417203156SLH 29 19.0 999.9 0 0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202417203356SLH 29 19.0 999.9 350 2.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202417203556SLH 29 19.0 999.9 350 1.5 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202417204156SLH 29 19.0 999.9 340 1.5 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202417204366SLH 29 18.0 999.9 350 1.5 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202417204556SLH 29 18.0 999.9 340 2.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202417205156SLH 29 18.0 999.9 330 1.5 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202417205356SLH 29 18.0 999.9 0 0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202417205556SLH 29 17.0 999.9 340 1.5 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202417206156SLH 29 17.0 999.9 350 2.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202417206356SLH 29 17.0 999.9 0 0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202417206566SLH 29 17.0 999.9 0 0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202417207156SLH 29 17.0 999.9 330 2.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202417207356SLH 29 16.0 999.9 320 1.5 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202417207556SLH 29 16.0 999.9 330 1.5 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202417208156SLH 29 16.0 999.9 0 0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
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