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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: 2138 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 (202)
 (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 202420200156SLH 29 73.4 999.9 250 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420200356SLH 29 71.6 999.9 230 2.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420200566SLH 29 69.8 999.9 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420201156SLH 29 68.0 999.9 240 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420201356SLH 29 68.0 999.9 240 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420201556SLH 29 66.2 999.9 250 2.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420202156SLH 29 64.4 999.9 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420202356SLH 29 62.6 999.9 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420202556SLH 29 60.8 999.9 250 2.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420203166SLH 29 62.6 999.9 240 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420203356SLH 29 64.4 999.9 230 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420203556SLH 29 62.6 999.9 240 2.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420204156SLH 29 62.6 999.9 230 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420204356SLH 29 62.6 999.9 230 2.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420204556SLH 29 62.6 999.9 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420205156SLH 29 62.6 999.9 220 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420205366SLH 29 62.6 999.9 210 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420205556SLH 29 62.6 999.9 210 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420206156SLH 29 64.4 999.9 220 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420206356SLH 29 64.4 999.9 220 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420206556SLH 29 64.4 999.9 220 6.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420207156SLH 29 64.4 999.9 230 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420207356SLH 29 64.4 999.9 230 6.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202420207566SLH 29 64.4 999.9 230 5.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202420208156SLH 29 62.6 999.9 230 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420208356SLH 29 62.6 999.9 230 6.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420208556SLH 29 62.6 999.9 230 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420209156SLH 29 62.6 999.9 230 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420209356SLH 29 62.6 999.9 240 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420209556SLH 29 62.6 999.9 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420210166SLH 29 60.8 999.9 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420210356SLH 29 60.8 999.9 40 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420210556SLH 29 60.8 999.9 220 2.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420211156SLH 29 62.6 999.9 230 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420211356SLH 29 64.4 999.9 250 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420211556SLH 29 66.2 999.9 240 6.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420212156SLH 29 68.0 999.9 240 7.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420212366SLH 29 69.8 999.9 240 7.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420212556SLH 29 69.8 999.9 250 6.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420213156SLH 29 71.6 999.9 250 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420213356SLH 29 73.4 999.9 260 8.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420213556SLH 29 73.4 999.9 230 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420214156SLH 29 75.2 999.9 260 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420214356SLH 29 75.2 999.9 240 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420214566SLH 29 77.0 999.9 230 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420215156SLH 29 77.0 999.9 250 5.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202420215356SLH 29 77.0 999.9 250 6.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420215556SLH 29 78.8 999.9 240 7.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202420216156SLH 29 78.8 999.9 280 8.9 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202420216356SLH 29 78.8 999.9 250 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420216556SLH 29 80.6 999.9 240 9.9 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202420217166SLH 29 80.6 999.9 250 8.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202420217356SLH 29 80.6 999.9 260 9.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420217556SLH 29 80.6 999.9 260 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202420218156SLH 29 82.4 999.9 280 8.9 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202420218356SLH 29 80.6 999.9 270 8.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202420218556SLH 29 80.6 999.9 280 8.9 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202420219156SLH 29 80.6 999.9 270 8.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202420219366SLH 29 80.6 999.9 280 8.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202420219556SLH 29 78.8 999.9 290 9.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202420220156SLH 29 77.0 999.9 280 7.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202420220356SLH 29 77.0 999.9 290 7.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202420220556SLH 29 77.0 999.9 280 8.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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