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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: 2246 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 (168)
 (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
202516800156SLH     29  64.4  55.4  40  2.9 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202516800356SLH     29  62.6  53.6  70  2.9 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202516800556SLH     29  62.6  53.6  90  5.1 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202516801156SLH     29  60.8  53.6  80  2.9 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202516801356SLH     29  59.0  51.8  70  4.1 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202516801556SLH     29  59.0  53.6  50  2.9 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202516802166SLH     29  59.0  53.6   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202516802356SLH     29  59.0  53.6   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202516802556SLH     29  59.0  53.6   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202516803156SLH     29  59.0  53.6   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202516803356SLH     29  59.0  53.6   0  0.0 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516803556SLH     29  59.0  53.6   0  0.0 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516804156SLH     29  59.0  55.4   0  0.0 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516804366SLH     29  59.0  55.4   0  0.0 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516804556SLH     29  60.8  55.4   0  0.0 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516805156SLH     29  62.6  55.4 200  4.1 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202516805356SLH     29  62.6  57.2 190  4.1 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202516805556SLH     29  62.6  57.2 180  2.9 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202516806156SLH     29  62.6  57.2   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202516806356SLH     29  62.6  57.2   0  0.0 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516806566SLH     29  62.6  59.0   0  0.0 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516807156SLH     29  62.6  59.0 160  5.1 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516807356SLH     29  64.4  59.0 180  4.1 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516807556SLH     29  66.2  59.0 200  2.9 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516808156SLH     29  66.2  59.0 160  4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516808356SLH     29  68.0  59.0 170  4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516808556SLH     29  68.0  57.2 170  5.1 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516809166SLH     29  68.0  57.2 180  4.1 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516809356SLH     29  68.0  57.2 180  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516809556SLH     29  69.8  57.2 170  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516810156SLH     29  68.0  57.2 170  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516810356SLH     29  69.8  59.0 180  4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516810556SLH     29  69.8  59.0 170  2.9 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516811156SLH     29  68.0  59.0 150  5.1 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516811366SLH     29  69.8  59.0 170  5.1 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202516811556SLH     29  71.6  59.0 190  6.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202516812156SLH     29  71.6  60.8 180  6.0 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516812356SLH     29  71.6  60.8 170  6.0 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516812556SLH     29  71.6  60.8 170  6.0 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516813156SLH     29  73.4  62.6 180  4.1 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202516813356SLH     29  73.4  62.6 260  4.1 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516813566SLH     29  71.6  64.4 210  8.9 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516814156SLH     29  73.4  64.4 220  9.9 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516814356SLH     29  73.4  64.4 210  8.0 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516814556SLH     29  73.4  64.4 210  9.9 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516815156SLH     29  78.8  66.2 220 12.1 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516815356SLH     29  77.0  64.4 210 12.1 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516815556SLH     29  75.2  66.2 220  9.9 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516816166SLH     29  75.2  66.2 230  8.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516816356SLH     29  78.8  66.2 230 14.0 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516816556SLH     29  78.8  66.2 240  9.9 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516817156SLH     29  80.6  66.2 240 15.9 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516817356SLH     29  80.6  66.2 260 11.1 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516817556SLH     29  78.8  66.2 270 13.0 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516818156SLH     29  77.0  64.4 260 13.0 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516818366SLH     29  77.0  64.4 260  9.9 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516818556SLH     29  77.0  64.4 280 13.0 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516819156SLH     29  78.8  66.2 290 12.1 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516819356SLH     29  78.8  64.4 290 13.0 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516819556SLH     29  80.6  64.4 310 11.1 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516820156SLH     29  77.0  64.4 310 15.9 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516820366SLH     29  77.0  64.4 310 15.0 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516820566SLH     29  77.0  64.4 300 13.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202516821156SLH     29  77.0  62.6 290  9.9 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516821356SLH     29  73.4  62.6 330  9.9 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516821556SLH     29  73.4  62.6 340  8.9 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202516822156SLH     29  73.4  60.8 310  8.9 99.9   0 9999.9 9999.9 99.9 99.9 99.9
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  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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  [every 2nd value plotted]
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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