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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
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 (077)
 (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 202504700156SLH 29 -4.0 -6.0 80 7.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504700366SLH 29 -4.0 -6.0 70 8.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504700556SLH 29 -4.0 -6.0 80 7.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504701156SLH 29 -4.0 -6.0 80 7.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504701356SLH 29 -4.0 -6.0 80 7.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504701556SLH 29 -4.0 -6.0 80 6.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504702156SLH 29 -4.0 -6.0 90 7.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504702356SLH 29 -4.0 -6.0 80 6.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504702566SLH 29 -4.0 -6.0 70 7.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504703156SLH 29 -4.0 -6.0 70 8.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504703356SLH 29 -4.0 -6.0 70 7.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504703556SLH 29 -4.0 -6.0 80 8.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504704156SLH 29 -4.0 -6.0 60 7.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504704356SLH 29 -4.0 -6.0 70 9.3 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504704556SLH 29 -4.0 -6.0 70 7.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504705166SLH 29 -4.0 -7.0 60 8.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504705356SLH 29 -4.0 -7.0 60 7.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504705556SLH 29 -4.0 -7.0 60 6.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504706156SLH 29 -4.0 -7.0 60 7.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504706356SLH 29 -4.0 -7.0 70 7.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504706556SLH 29 -4.0 -7.0 50 7.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504707156SLH 29 -4.0 -7.0 50 8.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504707366SLH 29 -4.0 -7.0 70 7.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504707556SLH 29 -4.0 -7.0 60 7.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504708156SLH 29 -5.0 -7.0 60 7.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504708356SLH 29 -5.0 -7.0 60 8.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504708556SLH 29 -5.0 -7.0 50 7.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504709156SLH 29 -5.0 -7.0 60 6.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504709356SLH 29 -5.0 -7.0 50 6.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504709566SLH 29 -5.0 -7.0 40 5.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504710156SLH 29 -5.0 -7.0 40 5.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504710356SLH 29 -5.0 -8.0 30 6.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504710556SLH 29 -5.0 -8.0 40 6.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504711156SLH 29 -6.0 -8.0 10 5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504711356SLH 29 -7.0 -9.0 20 6.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504711556SLH 29 -7.0 -9.0 10 5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504712166SLH 29 -7.0 -9.0 20 5.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504712356SLH 29 -7.0 -9.0 20 5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504712556SLH 29 -8.0 -10.0 10 5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504713156SLH 29 -8.0 -10.0 360 4.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504713356SLH 29 -8.0 -10.0 10 5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504713556SLH 29 -8.0 -10.0 20 3.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504714156SLH 29 -8.0 -10.0 10 5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504714366SLH 29 -8.0 -10.0 10 4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504714556SLH 29 -8.0 -10.0 20 5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504715156SLH 29 -8.0 -10.0 360 4.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504715356SLH 29 -8.0 -10.0 360 4.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504715556SLH 29 -8.0 -10.0 360 4.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504716156SLH 29 -8.0 -10.0 10 4.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504716356SLH 29 -8.0 -11.0 360 5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504716566SLH 29 -8.0 -11.0 350 5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504717156SLH 29 -8.0 -11.0 350 4.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504717356SLH 29 -8.0 -11.0 360 5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504717556SLH 29 -8.0 -11.0 350 4.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504718156SLH 29 -8.0 -10.0 350 4.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504718356SLH 29 -8.0 -10.0 360 5.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504718556SLH 29 -8.0 -10.0 360 5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504719156SLH 29 -8.0 -10.0 350 5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504719356SLH 29 -8.0 -10.0 340 4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504719556SLH 29 -8.0 -10.0 330 6.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504720156SLH 29 -8.0 -10.0 340 5.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504720356SLH 29 -8.0 -10.0 330 6.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504720556SLH 29 -8.0 -10.0 340 5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504721156SLH 29 -8.0 -11.0 340 5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504721356SLH 29 -8.0 -10.0 330 5.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504721566SLH 29 -8.0 -10.0 340 6.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504722156SLH 29 -9.0 -11.0 330 5.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504722356SLH 29 -9.0 -11.0 330 5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504722556SLH 29 -9.0 -11.0 330 5.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504723156SLH 29 -9.0 -11.0 330 5.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504723356SLH 29 -9.0 -11.0 320 6.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202504723556SLH 29 -9.0 -11.0 330 6.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9
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