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Realtime Great Lakes Weather Data and Marine Observations

NOTICE: This page is undergoing maintenance and will not be updated today, Nov 20th, 2025. The primary datastreams: CMANS, METARS and Buoys (where seasonally available) will be restored as soon as possible.



DTLM4: NOS De Tour Vill MI                                  
CMAN Station
Lat: 45.99°, Lon: -83.90°
Elevation: 180 m
Anemometer Height: 12 m
Related Site: NDBC

Current Time: 1904 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 (324)
 (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
-------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
202532401241DTLM4   29  36.5  32.9 190  1.9  4.1 999 9999.9  30.18 43.5 99.9 99.9
202532401301DTLM4   29  36.5  32.4 190  4.1  5.1 999 9999.9  30.17 43.3 99.9 99.9
202532401361DTLM4   29  36.5  32.7 190  4.1  6.0 999 9999.9  30.17 43.3 99.9 99.9
202532401421DTLM4   29  38.1  34.2 180  8.0  9.9 999 9999.9  30.17 43.3 99.9 99.9
202532401481DTLM4   29  38.3  33.6 170  8.9 12.1 999 9999.9  30.17 43.3 99.9 99.9
202532401541DTLM4   29  38.3  33.4 170  9.9 12.1 999 9999.9  30.17 43.3 99.9 99.9
202532402001DTLM4   29  38.1  33.3 170 11.1 12.1 999 9999.9  30.16 43.3 99.9 99.9
202532402061DTLM4   29  38.3  33.1 170 11.1 13.0 999 9999.9  30.16 43.3 99.9 99.9
202532402121DTLM4   29  38.3  33.4 170  9.9 12.1 999 9999.9  30.16 43.3 99.9 99.9
202532402181DTLM4   29  38.3  32.7 170 11.1 12.1 999 9999.9  30.16 43.3 99.9 99.9
202532402241DTLM4   29  38.5  33.3 170 11.1 13.0 999 9999.9  30.16 43.3 99.9 99.9
202532402301DTLM4   29  38.3  33.1 170 12.1 14.0 999 9999.9  30.16 43.3 99.9 99.9
202532402361DTLM4   29 999.9 999.9 170 12.1 15.0 999 9999.9  30.15 43.3 99.9 99.9
202532402421DTLM4   29 999.9 999.9 170 12.1 15.0 999 9999.9  30.15 43.3 99.9 99.9
202532402481DTLM4   29 999.9 999.9 170 12.1 14.0 999 9999.9  30.15 43.5 99.9 99.9
202532402541DTLM4   29  38.8  34.2 170 12.1 15.0 999 9999.9  30.15 43.5 99.9 99.9
202532403001DTLM4   29  38.8  34.3 170 12.1 15.0 999 9999.9  30.14 43.5 99.9 99.9
202532404001DTLM4   29  38.8  34.7 180 15.0 16.9 999 9999.9  30.14 43.3 99.9 99.9
202532404061DTLM4   29 999.9 999.9 180 13.0 16.9 999 9999.9  30.14 43.3 99.9 99.9
202532404121DTLM4   29 999.9 999.9 180 11.1 15.9 999 9999.9  30.14 43.5 99.9 99.9
202532404181DTLM4   29 999.9 999.9 180 13.0 15.9 999 9999.9  30.14 43.3 99.9 99.9
202532404241DTLM4   29  38.8  34.3 180 12.1 15.9 999 9999.9  30.14 43.3 99.9 99.9
202532404301DTLM4   29  38.8  34.9 180 12.1 15.0 999 9999.9  30.14 43.3 99.9 99.9
202532404361DTLM4   29 999.9 999.9 180 12.1 15.0 999 9999.9  30.14 43.3 99.9 99.9
202532404421DTLM4   29 999.9 999.9 180  9.9 14.0 999 9999.9  30.14 43.3 99.9 99.9
202532404481DTLM4   29 999.9 999.9 190  9.9 14.0 999 9999.9  30.14 43.3 99.9 99.9
202532404541DTLM4   29  38.7  34.0 190  8.9 13.0 999 9999.9  30.14 43.3 99.9 99.9
202532405001DTLM4   29  38.7  34.3 190  8.9 13.0 999 9999.9  30.14 43.3 99.9 99.9
202532405061DTLM4   29 999.9 999.9 190  8.0 12.1 999 9999.9  30.14 43.3 99.9 99.9
202532405121DTLM4   29 999.9 999.9 200  8.0 12.1 999 9999.9  30.14 43.3 99.9 99.9
202532405181DTLM4   29 999.9 999.9 190  6.0  9.9 999 9999.9  30.14 43.3 99.9 99.9
202532405241DTLM4   29  39.0  34.0 200  6.0  9.9 999 9999.9  30.14 43.3 99.9 99.9
202532405301DTLM4   29  39.0  33.8 200  6.0 12.1 999 9999.9  30.13 43.3 99.9 99.9
202532405421DTLM4   29 999.9 999.9 200  6.0  8.0 999 9999.9  30.13 43.3 99.9 99.9
202532405481DTLM4   29 999.9 999.9 200  5.1  7.0 999 9999.9  30.13 43.3 99.9 99.9
202532405541DTLM4   29  39.2  34.0 210  5.1  8.0 999 9999.9  30.13 43.3 99.9 99.9
202532406061DTLM4   29 999.9 999.9 200  4.1  8.9 999 9999.9  30.13 43.3 99.9 99.9
202532406121DTLM4   29 999.9 999.9 200  4.1  6.0 999 9999.9  30.13 43.3 99.9 99.9
202532406181DTLM4   29 999.9 999.9 200  4.1  8.0 999 9999.9  30.13 43.3 99.9 99.9
202532406241DTLM4   29  39.0  34.3 220  2.9  7.0 999 9999.9  30.13 43.3 99.9 99.9
202532406301DTLM4   29  39.0  34.3 200  4.1  8.0 999 9999.9  30.12 43.3 99.9 99.9
202532406361DTLM4   29  38.8  34.3 200  4.1  6.0 999 9999.9  30.12 43.3 99.9 99.9
202532406421DTLM4   29  38.8  34.3 200  4.1  7.0 999 9999.9  30.12 43.3 99.9 99.9
202532406481DTLM4   29  38.7  34.3 210  4.1  5.1 999 9999.9  30.12 43.3 99.9 99.9
202532406541DTLM4   29  38.5  34.3 210  4.1  6.0 999 9999.9  30.12 43.3 99.9 99.9
202532407001DTLM4   29  38.5  34.7 220  2.9  6.0 999 9999.9  30.11 43.3 99.9 99.9
202532407061DTLM4   29  38.5  34.7 220  4.1  5.1 999 9999.9  30.11 43.3 99.9 99.9
202532407121DTLM4   29  38.3  34.9 220  1.9  5.1 999 9999.9  30.11 43.3 99.9 99.9
202532407181DTLM4   29  38.3  34.9 230  2.9  6.0 999 9999.9  30.12 43.3 99.9 99.9
202532407241DTLM4   29  38.1  34.9 220  2.9  5.1 999 9999.9  30.12 43.3 99.9 99.9
202532407301DTLM4   29  38.3  34.9 220  4.1  6.0 999 9999.9  30.12 43.3 99.9 99.9
202532407361DTLM4   29 999.9 999.9 220  2.9  5.1 999 9999.9  30.12 43.3 99.9 99.9
202532407421DTLM4   29 999.9 999.9 230  2.9  5.1 999 9999.9  30.12 43.3 99.9 99.9
202532407481DTLM4   29 999.9 999.9 210  4.1  5.1 999 9999.9  30.12 43.3 99.9 99.9
202532407541DTLM4   29  38.3  34.9 210  5.1  7.0 999 9999.9  30.11 43.3 99.9 99.9
202532408001DTLM4   29  38.3  35.1 210  4.1  6.0 999 9999.9  30.11 43.3 99.9 99.9
202532408061DTLM4   29  38.3  35.1 220  5.1  7.0 999 9999.9  30.11 43.3 99.9 99.9
202532408121DTLM4   29  38.3  35.1 220  4.1  8.0 999 9999.9  30.11 43.3 99.9 99.9
202532408181DTLM4   29  38.3  35.1 210  2.9  5.1 999 9999.9  30.11 43.3 99.9 99.9
202532408241DTLM4   29  38.5  35.1 210  2.9  5.1 999 9999.9  30.11 43.3 99.9 99.9
202532408301DTLM4   29  38.5  35.1 210  2.9  6.0 999 9999.9  30.11 43.3 99.9 99.9
202532408361DTLM4   29 999.9 999.9 999 99.9 99.9 999 9999.9  30.11 43.3 99.9 99.9
202532408421DTLM4   29 999.9 999.9 999 99.9 99.9 999 9999.9  30.10 43.3 99.9 99.9
202532408481DTLM4   29 999.9 999.9 999 99.9 99.9 999 9999.9  30.10 43.3 99.9 99.9
202532408541DTLM4   29  39.0  34.5 210  4.1  6.0 999 9999.9  30.10 43.3 99.9 99.9
202532409001DTLM4   29  38.8  34.2 220  1.9  5.1 999 9999.9  30.10 43.3 99.9 99.9
202532409061DTLM4   29  38.8  34.0 220  2.9  5.1 999 9999.9  30.10 99.9 99.9 99.9
202532409121DTLM4   29  38.8  33.8 210  1.9  5.1 999 9999.9  30.10 99.9 99.9 99.9
202532409241DTLM4   29  38.7  33.6 210  1.9  6.0 999 9999.9  30.09 43.3 99.9 99.9
202532409301DTLM4   29  38.7  33.6 210  2.9  5.1 999 9999.9  30.09 43.3 99.9 99.9
202532409361DTLM4   29 999.9 999.9 210  2.9  5.1 999 9999.9  30.09 99.9 99.9 99.9
202532409421DTLM4   29 999.9 999.9 210  1.9  5.1 999 9999.9  30.09 99.9 99.9 99.9
202532409481DTLM4   29 999.9 999.9 210  1.9  5.1 999 9999.9  30.09 99.9 99.9 99.9
202532409541DTLM4   29  38.7  33.8 210  2.9  5.1 999 9999.9  30.09 43.3 99.9 99.9
202532410001DTLM4   29  38.5  34.0 210  2.9  5.1 999 9999.9  30.09 43.3 99.9 99.9
202532410061DTLM4   29  38.5  34.0 220  2.9  6.0 999 9999.9  30.09 43.3 99.9 99.9
202532410121DTLM4   29  38.3  34.0 220  1.9  4.1 999 9999.9  30.09 43.3 99.9 99.9
202532410181DTLM4   29  38.3  34.0 220  2.9  5.1 999 9999.9  30.09 43.3 99.9 99.9
202532410241DTLM4   29  38.3  34.2 220  1.9  4.1 999 9999.9  30.09 43.3 99.9 99.9
202532410301DTLM4   29  38.5  34.2 210  2.9  4.1 999 9999.9  30.09 43.3 99.9 99.9
202532410361DTLM4   29 999.9 999.9 210  1.9  4.1 999 9999.9  30.09 43.3 99.9 99.9
202532410421DTLM4   29 999.9 999.9 200  2.9  5.1 999 9999.9  30.09 43.3 99.9 99.9
202532410481DTLM4   29 999.9 999.9 220  2.9  5.1 999 9999.9  30.08 43.3 99.9 99.9
202532410541DTLM4   29  37.9  34.0 230  1.9  4.1 999 9999.9  30.08 43.3 99.9 99.9
202532411001DTLM4   29  37.9  33.8 230  2.9  5.1 999 9999.9  30.09 43.3 99.9 99.9
202532411061DTLM4   29  37.6  33.6 210  2.9  4.1 999 9999.9  30.08 43.3 99.9 99.9
202532411121DTLM4   29  37.6  33.8 210  2.9  5.1 999 9999.9  30.08 43.3 99.9 99.9
202532411181DTLM4   29  37.6  33.6 210  4.1  5.1 999 9999.9  30.08 43.3 99.9 99.9
202532411241DTLM4   29  37.8  33.6 220  2.9  5.1 999 9999.9  30.08 43.3 99.9 99.9
202532411301DTLM4   29  37.6  33.3 220  2.9  6.0 999 9999.9  30.08 43.3 99.9 99.9
202532411361DTLM4   29 999.9 999.9 210  5.1  7.0 999 9999.9  30.07 43.3 99.9 99.9
202532411421DTLM4   29 999.9 999.9 220  4.1  6.0 999 9999.9  30.07 43.3 99.9 99.9
202532411481DTLM4   29 999.9 999.9 220  4.1  6.0 999 9999.9  30.07 43.3 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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  [every 2nd value plotted]
93 matching elements
0.019 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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