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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: 1347 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 (184)
 (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 202518400156SLH 29 75.2 55.4 260 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518400356SLH 29 73.4 57.2 250 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518400566SLH 29 71.6 57.2 250 2.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518401156SLH 29 69.8 55.4 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518401356SLH 29 69.8 55.4 260 4.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518401556SLH 29 69.8 55.4 280 6.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202518402156SLH 29 69.8 55.4 290 4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518402356SLH 29 66.2 59.0 350 6.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202518402556SLH 29 66.2 57.2 340 4.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202518403166SLH 29 62.6 59.0 320 2.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518403356SLH 29 62.6 60.8 260 4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518403556SLH 29 62.6 60.8 300 6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518404156SLH 29 62.6 60.8 280 6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518404356SLH 29 62.6 60.8 290 2.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518404556SLH 29 62.6 60.8 0 0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518405156SLH 29 62.6 60.8 0 0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202518405366SLH 29 60.8 59.0 0 0.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518405556SLH 29 60.8 59.0 0 0.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518406156SLH 29 59.0 57.2 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518406356SLH 29 59.0 57.2 280 2.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518406556SLH 29 59.0 57.2 260 2.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518407156SLH 29 59.0 57.2 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518407366SLH 29 57.2 55.4 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518407566SLH 29 55.4 55.4 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518408156SLH 29 55.4 55.4 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518408356SLH 29 55.4 53.6 0 0.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518408556SLH 29 55.4 55.4 0 0.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202518409156SLH 29 55.4 55.4 310 4.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202518409356SLH 29 57.2 55.4 0 0.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202518409556SLH 29 57.2 55.4 270 2.9 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202518410166SLH 29 57.2 53.6 0 0.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518410356SLH 29 55.4 53.6 0 0.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518410556SLH 29 57.2 53.6 0 0.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518411156SLH 29 59.0 55.4 280 2.9 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518411356SLH 29 59.0 55.4 320 4.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518411556SLH 29 60.8 55.4 330 5.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518412156SLH 29 60.8 55.4 300 2.9 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202518412366SLH 29 62.6 55.4 340 4.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518412556SLH 29 62.6 55.4 360 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518413156SLH 29 64.4 55.4 320 2.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9
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