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Realtime Great Lakes Weather Data and Marine Observations

 OTNM4: NWS Ontonagon MI                                  
CMAN Station
Lat: 46.87°, Lon: -89.33°
Elevation: 186 m
Anemometer Height: 10 m
Related Site: NDBC

Current Time: 1228 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 (134)
 (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):  
Additional Data Archive: NDBC Historical Data

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   N     W    
-------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER  LAT   LON   
YYYYDDDHHMM#ID            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s  d.deg d.deg  
202613400001OTNM4   09  54.9 999.9 320  2.9  5.1 999 9999.9  30.05 99.9 99.9 99.9
202613400101OTNM4   09  54.9 999.9 320  1.9  5.1 999 9999.9  30.05 99.9 99.9 99.9
202613400201OTNM4   09  54.9 999.9 310  2.9  4.1 999 9999.9  30.05 99.9 99.9 99.9
202613400301OTNM4   09  54.5 999.9 310  1.9  4.1 999 9999.9  30.05 99.9 99.9 99.9
202613400401OTNM4   09  54.3 999.9 320  1.9  2.9 999 9999.9  30.05 99.9 99.9 99.9
202613400501OTNM4   09  53.2 999.9 340  1.9  2.9 999 9999.9  30.05 99.9 99.9 99.9
202613401001OTNM4   09  52.5 999.9 999 99.9 99.9 999 9999.9  30.05 99.9 99.9 99.9
202613401101OTNM4   09  51.3 999.9   0  0.0  1.9 999 9999.9  30.05 99.9 99.9 99.9
202613401201OTNM4   09  50.5 999.9 310  1.0  1.0 999 9999.9  30.05 99.9 99.9 99.9
202613401301OTNM4   09  48.7 999.9   0  0.0  1.0 999 9999.9  30.05 99.9 99.9 99.9
202613401401OTNM4   09  48.4 999.9   0  0.0  0.0 999 9999.9  30.05 99.9 99.9 99.9
202613401501OTNM4   09  48.2 999.9   0  0.0  1.0 999 9999.9  30.06 99.9 99.9 99.9
202613402001OTNM4   09  47.7 999.9   0  0.0  1.0 999 9999.9  30.06 99.9 99.9 99.9
202613402101OTNM4   09  47.1 999.9   0  0.0  1.0 999 9999.9  30.06 99.9 99.9 99.9
202613402201OTNM4   09  46.8 999.9   0  0.0  1.0 999 9999.9  30.06 99.9 99.9 99.9
202613402301OTNM4   09  46.8 999.9 150  1.0  1.9 999 9999.9  30.06 99.9 99.9 99.9
202613402401OTNM4   09  45.9 999.9 160  1.9  1.9 999 9999.9  30.06 99.9 99.9 99.9
202613402501OTNM4   09  45.3 999.9   0  0.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202613403001OTNM4   09  45.1 999.9   0  0.0  1.9 999 9999.9  30.06 99.9 99.9 99.9
202613403101OTNM4   09  44.1 999.9 160  1.9  1.9 999 9999.9  30.06 99.9 99.9 99.9
202613403201OTNM4   09  44.1 999.9 180  1.0  1.9 999 9999.9  30.06 99.9 99.9 99.9
202613403301OTNM4   09  43.5 999.9 200  1.0  1.9 999 9999.9  30.06 99.9 99.9 99.9
202613403401OTNM4   09  43.3 999.9 190  1.9  1.9 999 9999.9  30.06 99.9 99.9 99.9
202613403501OTNM4   09  43.9 999.9 180  2.9  4.1 999 9999.9  30.06 99.9 99.9 99.9
202613404001OTNM4   09  43.7 999.9 180  1.9  2.9 999 9999.9  30.06 99.9 99.9 99.9
202613404101OTNM4   09  42.8 999.9 170  1.9  2.9 999 9999.9  30.06 99.9 99.9 99.9
202613404201OTNM4   09  42.6 999.9 180  1.9  2.9 999 9999.9  30.06 99.9 99.9 99.9
202613404301OTNM4   09  42.8 999.9 190  2.9  2.9 999 9999.9  30.06 99.9 99.9 99.9
202613404401OTNM4   09  42.8 999.9 190  2.9  2.9 999 9999.9  30.06 99.9 99.9 99.9
202613404501OTNM4   09  42.6 999.9 200  1.9  2.9 999 9999.9  30.06 99.9 99.9 99.9
202613405001OTNM4   09  42.6 999.9 200  1.9  2.9 999 9999.9  30.06 99.9 99.9 99.9
202613405101OTNM4   09  42.8 999.9 200  2.9  4.1 999 9999.9  30.05 99.9 99.9 99.9
202613405201OTNM4   09  41.9 999.9 170  2.9  4.1 999 9999.9  30.05 99.9 99.9 99.9
202613405301OTNM4   09  42.1 999.9 210  2.9  4.1 999 9999.9  30.05 99.9 99.9 99.9
202613405401OTNM4   09 999.9 999.9 180  2.9  4.1 999 9999.9  30.05 99.9 99.9 99.9
202613405501OTNM4   09 999.9 999.9 170  2.9  4.1 999 9999.9  30.05 99.9 99.9 99.9
202613406001OTNM4   09 999.9 999.9 180  2.9  4.1 999 9999.9  30.05 99.9 99.9 99.9
202613406101OTNM4   09 999.9 999.9 999 99.9 99.9 999 9999.9  30.05 99.9 99.9 99.9
202613406201OTNM4   09 999.9 999.9 190  1.9  2.9 999 9999.9  30.06 99.9 99.9 99.9
202613406301OTNM4   09  39.0 999.9 180  2.9  4.1 999 9999.9  30.05 99.9 99.9 99.9
202613406401OTNM4   09 999.9 999.9 190  2.9  4.1 999 9999.9  30.05 99.9 99.9 99.9
202613406501OTNM4   09 999.9 999.9 200  2.9  2.9 999 9999.9  30.05 99.9 99.9 99.9
202613407001OTNM4   09 999.9 999.9 200  2.9  4.1 999 9999.9  30.06 99.9 99.9 99.9
202613407101OTNM4   09 999.9 999.9 190  4.1  5.1 999 9999.9  30.05 99.9 99.9 99.9
202613407201OTNM4   09  39.9 999.9 190  2.9  4.1 999 9999.9  30.05 99.9 99.9 99.9
202613407301OTNM4   09  39.7 999.9 190  2.9  4.1 999 9999.9  30.05 99.9 99.9 99.9
202613407401OTNM4   09  39.6 999.9 200  2.9  4.1 999 9999.9  30.05 99.9 99.9 99.9
202613407501OTNM4   09  39.6 999.9 190  4.1  5.1 999 9999.9  30.05 99.9 99.9 99.9
202613408001OTNM4   09  39.4 999.9 200  2.9  4.1 999 9999.9  30.05 99.9 99.9 99.9
202613408101OTNM4   09  38.8 999.9 200  2.9  4.1 999 9999.9  30.05 99.9 99.9 99.9
202613408201OTNM4   09  38.8 999.9 200  1.9  4.1 999 9999.9  30.06 99.9 99.9 99.9
202613408301OTNM4   09  38.5 999.9 220  1.9  4.1 999 9999.9  30.06 99.9 99.9 99.9
202613408401OTNM4   09  38.8 999.9 200  2.9  5.1 999 9999.9  30.06 99.9 99.9 99.9
202613408501OTNM4   09  38.3 999.9 200  4.1  5.1 999 9999.9  30.06 99.9 99.9 99.9
202613409001OTNM4   09  31.6  32.4 200  1.9 99.9 999 9999.9  30.06 99.9 99.9 99.9
202613409101OTNM4   09  38.5 999.9 190  2.9  4.1 999 9999.9  30.06 99.9 99.9 99.9
202613409201OTNM4   09  38.7 999.9 999 99.9 99.9 999 9999.9  30.06 99.9 99.9 99.9
202613409301OTNM4   09  38.1 999.9 190  2.9  4.1 999 9999.9  30.06 99.9 99.9 99.9
202613409401OTNM4   09  37.6 999.9 180  2.9  5.1 999 9999.9  30.06 99.9 99.9 99.9
202613409501OTNM4   09  37.6 999.9 190  1.9  4.1 999 9999.9  30.06 99.9 99.9 99.9
202613410001OTNM4   09  37.2 999.9 200  2.9  4.1 999 9999.9  30.06 99.9 99.9 99.9
202613410101OTNM4   09  37.2 999.9 190  2.9  4.1 999 9999.9  30.06 99.9 99.9 99.9
202613410201OTNM4   09  37.2 999.9 200  1.9  2.9 999 9999.9  30.06 99.9 99.9 99.9
202613410301OTNM4   09  37.0 999.9 200  2.9  5.1 999 9999.9  30.06 99.9 99.9 99.9
202613410401OTNM4   09  36.9 999.9 210  4.1  5.1 999 9999.9  30.06 99.9 99.9 99.9
202613410501OTNM4   09  37.4 999.9 210  2.9  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202613411001OTNM4   09  38.5 999.9 190  2.9  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202613411101OTNM4   09  39.4 999.9 180  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202613411201OTNM4   09  40.1 999.9 190  2.9  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202613411301OTNM4   09  41.2 999.9 190  2.9  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202613411401OTNM4   09  41.9 999.9 190  4.1  5.1 999 9999.9  30.06 99.9 99.9 99.9
202613411501OTNM4   09  43.5 999.9 190  4.1  6.0 999 9999.9  30.06 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
  [every 2nd value plotted]
72 matching elements
0.023 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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