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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: 1903 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 (190)
 (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            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s 202519000156SLH 29 71.6 57.2 110 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202519000356SLH 29 69.8 57.2 100 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202519000556SLH 29 68.0 57.2 70 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202519001166SLH 29 68.0 57.2 40 2.9 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202519001356SLH 29 68.0 59.0 80 5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519001556SLH 29 68.0 60.8 80 2.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519002156SLH 29 68.0 60.8 120 2.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519002356SLH 29 68.0 60.8 0 0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519002556SLH 29 66.2 60.8 90 2.9 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202519003156SLH 29 66.2 60.8 0 0.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202519003366SLH 29 64.4 59.0 0 0.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202519003556SLH 29 62.6 59.0 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202519004156SLH 29 62.6 59.0 0 0.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202519004356SLH 29 62.6 59.0 0 0.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202519004556SLH 29 62.6 60.8 0 0.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202519005156SLH 29 60.8 59.0 0 0.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202519005356SLH 29 60.8 59.0 0 0.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202519005566SLH 29 62.6 60.8 0 0.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202519006156SLH 29 60.8 60.8 0 0.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202519006356SLH 29 60.8 59.0 0 0.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202519006556SLH 29 60.8 59.0 0 0.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202519007156SLH 29 59.0 57.2 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202519007356SLH 29 59.0 57.2 0 0.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202519007556SLH 29 59.0 59.0 0 0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519008166SLH 29 60.8 59.0 0 0.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202519008356SLH 29 59.0 57.2 0 0.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202519008556SLH 29 59.0 59.0 310 2.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202519009156SLH 29 59.0 59.0 280 2.9 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202519009356SLH 29 60.8 59.0 280 4.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202519009556SLH 29 60.8 59.0 0 0.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202519010156SLH 29 59.0 59.0 0 0.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202519010366SLH 29 59.0 57.2 0 0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519010556SLH 29 60.8 59.0 310 2.9 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202519011156SLH 29 62.6 60.8 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202519011356SLH 29 64.4 62.6 340 2.9 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202519011556SLH 29 64.4 62.6 10 5.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202519012156SLH 29 66.2 62.6 10 2.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202519012356SLH 29 66.2 62.6 20 4.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202519012566SLH 29 66.2 62.6 360 4.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202519013156SLH 29 66.2 62.6 30 4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519013356SLH 29 66.2 62.6 70 5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519013556SLH 29 68.0 62.6 50 2.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202519014156SLH 29 68.0 62.6 80 4.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202519014356SLH 29 68.0 62.6 60 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202519014556SLH 29 69.8 62.6 50 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202519015166SLH 29 69.8 62.6 80 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202519015356SLH 29 69.8 62.6 60 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202519015556SLH 29 69.8 62.6 60 2.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202519016156SLH 29 69.8 62.6 20 2.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202519016356SLH 29 71.6 62.6 20 2.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202519016556SLH 29 73.4 62.6 10 2.9 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202519017156SLH 29 73.4 62.6 360 6.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202519017366SLH 29 73.4 62.6 360 5.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202519017556SLH 29 73.4 62.6 10 6.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202519018156SLH 29 73.4 62.6 340 4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
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