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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: 2303 GMT
Station Types
(Click on name to view all stations for that type)
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Red MarkerCMAN & USCG Stations
Yellow MarkerShip Reports
Green MarkerSurface Airways Stations

  Change Units to: English | Metric
 Enter New DOY (001-366):  Or Today (186)
 (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 202518600156SLH 29 23.0 19.0 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518600356SLH 29 23.0 19.0 330 1.5 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518600556SLH 29 22.0 19.0 320 1.5 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518601156SLH 29 22.0 18.0 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518601356SLH 29 21.0 18.0 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518601566SLH 29 20.0 17.0 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518602156SLH 29 20.0 17.0 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518602356SLH 29 20.0 17.0 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518602556SLH 29 20.0 17.0 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518603156SLH 29 19.0 17.0 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518603356SLH 29 19.0 17.0 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518603556SLH 29 19.0 17.0 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518604166SLH 29 19.0 17.0 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518604356SLH 29 18.0 17.0 0 0.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518604556SLH 29 20.0 18.0 190 1.5 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518605156SLH 29 20.0 18.0 180 2.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518605356SLH 29 21.0 18.0 190 1.5 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518605556SLH 29 21.0 19.0 190 2.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518606156SLH 29 21.0 19.0 200 2.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518606366SLH 29 22.0 19.0 210 2.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518606556SLH 29 23.0 20.0 210 3.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518607156SLH 29 23.0 20.0 210 3.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518607356SLH 29 23.0 20.0 210 3.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518607556SLH 29 23.0 20.0 210 3.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518608156SLH 29 23.0 20.0 210 2.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518608356SLH 29 23.0 20.0 210 2.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518608566SLH 29 23.0 20.0 200 2.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518609156SLH 29 23.0 20.0 200 2.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518609356SLH 29 23.0 20.0 200 2.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518609556SLH 29 23.0 20.0 220 2.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518610156SLH 29 23.0 21.0 220 2.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518610356SLH 29 23.0 21.0 220 2.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518610556SLH 29 24.0 21.0 220 2.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518611166SLH 29 25.0 21.0 240 3.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518611356SLH 29 25.0 21.0 230 3.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518611556SLH 29 26.0 21.0 240 3.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518612156SLH 29 26.0 21.0 240 3.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518612356SLH 29 26.0 21.0 230 3.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518612556SLH 29 27.0 21.0 220 3.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518613156SLH 29 28.0 21.0 220 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518613366SLH 29 28.0 21.0 230 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518613556SLH 29 29.0 21.0 230 4.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518614156SLH 29 29.0 20.0 250 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518614356SLH 29 29.0 20.0 240 7.7 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518614556SLH 29 30.0 20.0 250 6.2 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518615156SLH 29 30.0 21.0 250 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518615356SLH 29 30.0 20.0 260 6.2 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518615566SLH 29 31.0 21.0 250 5.7 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518616156SLH 29 31.0 20.0 250 6.7 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518616356SLH 29 31.0 20.0 250 5.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518616556SLH 29 30.0 19.0 250 5.7 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518617156SLH 29 31.0 19.0 220 6.7 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518617356SLH 29 32.0 19.0 250 6.7 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518617556SLH 29 31.0 19.0 240 5.7 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518618166SLH 29 31.0 20.0 220 5.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518618356SLH 29 32.0 18.0 240 6.7 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518618556SLH 29 31.0 19.0 240 5.7 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518619156SLH 29 32.0 19.0 240 6.2 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518619356SLH 29 31.0 19.0 240 5.7 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518619556SLH 29 31.0 19.0 220 5.7 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202518620156SLH 29 32.0 19.0 230 5.7 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518620366SLH 29 32.0 18.0 250 6.7 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518620556SLH 29 32.0 18.0 220 5.7 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518621156SLH 29 32.0 17.0 220 4.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518621356SLH 29 32.0 16.0 220 7.2 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518621556SLH 29 32.0 16.0 230 7.2 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202518622156SLH 29 31.0 15.0 230 6.7 99.9 0 9999.9 9999.9 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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