Skip to main content
NOAA / GLERL / CoastWatch Great Lakes Node / NOAAPORT Page

Realtime Great Lakes Weather Data and Marine Observations

 RCKM4: NOS Rock Cut MI                                  
CMAN Station
Lat: 46.27°, Lon: -84.19°
Elevation: 180 m
Anemometer Height: 8 m
Related Site: NDBC

Current Time: 0854 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 (014)
 (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
202501400001RCKM4   29 999.9 999.9 260  6.0 11.1 999 9999.9  29.87 99.9 99.9 99.9
202501400061RCKM4   29 999.9 999.9 260  6.0 11.1 999 9999.9  29.87 99.9 99.9 99.9
202501400121RCKM4   29 999.9 999.9 250  4.1  9.9 999 9999.9  29.88 99.9 99.9 99.9
202501400181RCKM4   29 999.9 999.9 270  6.0 11.1 999 9999.9  29.88 99.9 99.9 99.9
202501400241RCKM4   29 999.9 999.9 260  8.9 14.0 999 9999.9  29.88 99.9 99.9 99.9
202501400301RCKM4   29 999.9 999.9 260  6.0 12.1 999 9999.9  29.88 99.9 99.9 99.9
202501400361RCKM4   29 999.9 999.9 260  6.0  9.9 999 9999.9  29.88 99.9 99.9 99.9
202501400421RCKM4   29 999.9 999.9 250  7.0 11.1 999 9999.9  29.88 99.9 99.9 99.9
202501400481RCKM4   29 999.9 999.9 260  5.1 12.1 999 9999.9  29.88 99.9 99.9 99.9
202501400541RCKM4   29 999.9 999.9 270  7.0 11.1 999 9999.9  29.88 99.9 99.9 99.9
202501401001RCKM4   29 999.9 999.9 270  6.0 12.1 999 9999.9  29.88 99.9 99.9 99.9
202501401061RCKM4   29 999.9 999.9 260  4.1  9.9 999 9999.9  29.88 99.9 99.9 99.9
202501401121RCKM4   29 999.9 999.9 270  6.0  8.9 999 9999.9  29.88 99.9 99.9 99.9
202501401181RCKM4   29 999.9 999.9 270  7.0 13.0 999 9999.9  29.88 99.9 99.9 99.9
202501401241RCKM4   29 999.9 999.9 280  6.0  9.9 999 9999.9  29.88 99.9 99.9 99.9
202501401301RCKM4   29 999.9 999.9 270  7.0 12.1 999 9999.9  29.88 99.9 99.9 99.9
202501401361RCKM4   29 999.9 999.9 280  5.1  8.0 999 9999.9  29.88 99.9 99.9 99.9
202501401421RCKM4   29 999.9 999.9 280  5.1  8.9 999 9999.9  29.88 99.9 99.9 99.9
202501401481RCKM4   29 999.9 999.9 270  6.0 12.1 999 9999.9  29.88 99.9 99.9 99.9
202501401541RCKM4   29 999.9 999.9 290  5.1 11.1 999 9999.9  29.89 99.9 99.9 99.9
202501402001RCKM4   29 999.9 999.9 270  6.0 12.1 999 9999.9  29.89 99.9 99.9 99.9
202501402061RCKM4   29 999.9 999.9 270  5.1  9.9 999 9999.9  29.89 99.9 99.9 99.9
202501402121RCKM4   29 999.9 999.9 280  5.1  8.0 999 9999.9  29.89 99.9 99.9 99.9
202501402181RCKM4   29 999.9 999.9 270  5.1 12.1 999 9999.9  29.89 99.9 99.9 99.9
202501402241RCKM4   29 999.9 999.9 250  5.1  8.9 999 9999.9  29.89 99.9 99.9 99.9
202501402301RCKM4   29 999.9 999.9 260  4.1  9.9 999 9999.9  29.89 99.9 99.9 99.9
202501402361RCKM4   29 999.9 999.9 300  4.1  7.0 999 9999.9  29.89 99.9 99.9 99.9
202501402421RCKM4   29 999.9 999.9 270  6.0 11.1 999 9999.9  29.89 99.9 99.9 99.9
202501402481RCKM4   29 999.9 999.9 260  7.0 11.1 999 9999.9  29.89 99.9 99.9 99.9
202501402541RCKM4   29 999.9 999.9 260  8.0 12.1 999 9999.9  29.89 99.9 99.9 99.9
202501403001RCKM4   29 999.9 999.9 270  6.0 12.1 999 9999.9  29.90 99.9 99.9 99.9
202501403061RCKM4   29 999.9 999.9 260  5.1  9.9 999 9999.9  29.90 99.9 99.9 99.9
202501403121RCKM4   29 999.9 999.9 250  8.0 11.1 999 9999.9  29.90 99.9 99.9 99.9
202501403181RCKM4   29 999.9 999.9 260  5.1  8.9 999 9999.9  29.90 99.9 99.9 99.9
202501403241RCKM4   29 999.9 999.9 250  5.1 13.0 999 9999.9  29.90 99.9 99.9 99.9
202501403301RCKM4   29 999.9 999.9 250  6.0 11.1 999 9999.9  29.90 99.9 99.9 99.9
202501403361RCKM4   29 999.9 999.9 270  6.0 11.1 999 9999.9  29.90 99.9 99.9 99.9
202501403421RCKM4   29 999.9 999.9 250  6.0 11.1 999 9999.9  29.90 99.9 99.9 99.9
202501403481RCKM4   29 999.9 999.9 270  6.0  9.9 999 9999.9  29.90 99.9 99.9 99.9
202501403541RCKM4   29 999.9 999.9 240  5.1 11.1 999 9999.9  29.90 99.9 99.9 99.9
202501404001RCKM4   29 999.9 999.9 250  7.0 13.0 999 9999.9  29.90 99.9 99.9 99.9
202501404061RCKM4   29 999.9 999.9 250  6.0 11.1 999 9999.9  29.90 99.9 99.9 99.9
202501404121RCKM4   29 999.9 999.9 230  5.1 11.1 999 9999.9  29.90 99.9 99.9 99.9
202501404181RCKM4   29 999.9 999.9 240  5.1  9.9 999 9999.9  29.90 99.9 99.9 99.9
202501404241RCKM4   29 999.9 999.9 260  8.0 11.1 999 9999.9  29.90 99.9 99.9 99.9
202501404301RCKM4   29 999.9 999.9 270  4.1  8.9 999 9999.9  29.91 99.9 99.9 99.9
202501404361RCKM4   29 999.9 999.9 260  4.1  9.9 999 9999.9  29.91 99.9 99.9 99.9
202501404421RCKM4   29 999.9 999.9 270  6.0 14.0 999 9999.9  29.91 99.9 99.9 99.9
202501404481RCKM4   29 999.9 999.9 260  6.0 15.9 999 9999.9  29.90 99.9 99.9 99.9
202501404541RCKM4   29 999.9 999.9 260  5.1 13.0 999 9999.9  29.91 99.9 99.9 99.9
202501405001RCKM4   29 999.9 999.9 270  4.1  8.9 999 9999.9  29.91 99.9 99.9 99.9
202501405061RCKM4   29 999.9 999.9 250  6.0  9.9 999 9999.9  29.91 99.9 99.9 99.9
202501405121RCKM4   29 999.9 999.9 260  5.1  8.9 999 9999.9  29.91 99.9 99.9 99.9
202501405181RCKM4   29 999.9 999.9 270  4.1  8.9 999 9999.9  29.91 99.9 99.9 99.9
202501405241RCKM4   29 999.9 999.9 260  1.9  8.9 999 9999.9  29.91 99.9 99.9 99.9
202501405301RCKM4   29 999.9 999.9 260  6.0  9.9 999 9999.9  29.92 99.9 99.9 99.9
202501405361RCKM4   29 999.9 999.9 260  6.0  8.9 999 9999.9  29.92 99.9 99.9 99.9
202501405421RCKM4   29 999.9 999.9 260  6.0  9.9 999 9999.9  29.92 99.9 99.9 99.9
202501405481RCKM4   29 999.9 999.9 250  6.0  9.9 999 9999.9  29.91 99.9 99.9 99.9
202501406001RCKM4   29 999.9 999.9 240  6.0 13.0 999 9999.9  29.91 99.9 99.9 99.9
202501406061RCKM4   29 999.9 999.9 240  7.0 11.1 999 9999.9  29.92 99.9 99.9 99.9
202501406121RCKM4   29 999.9 999.9 260  5.1  9.9 999 9999.9  29.92 99.9 99.9 99.9
202501406181RCKM4   29 999.9 999.9 230  7.0  9.9 999 9999.9  29.92 99.9 99.9 99.9
202501406241RCKM4   29 999.9 999.9 250  5.1  9.9 999 9999.9  29.92 99.9 99.9 99.9
202501406301RCKM4   29 999.9 999.9 240  5.1 11.1 999 9999.9  29.92 99.9 99.9 99.9
202501406361RCKM4   29 999.9 999.9 250  5.1  9.9 999 9999.9  29.92 99.9 99.9 99.9
202501406421RCKM4   29 999.9 999.9 250  5.1  8.9 999 9999.9  29.93 99.9 99.9 99.9
202501406481RCKM4   29 999.9 999.9 250  4.1  7.0 999 9999.9  29.93 99.9 99.9 99.9
202501406541RCKM4   29 999.9 999.9 240  6.0  8.9 999 9999.9  29.93 99.9 99.9 99.9
202501407001RCKM4   29 999.9 999.9 260  7.0 11.1 999 9999.9  29.93 99.9 99.9 99.9
202501407061RCKM4   29 999.9 999.9 260  7.0 11.1 999 9999.9  29.93 99.9 99.9 99.9
202501407121RCKM4   29 999.9 999.9 240  4.1 11.1 999 9999.9  29.93 99.9 99.9 99.9
202501407181RCKM4   29 999.9 999.9 250  6.0 11.1 999 9999.9  29.93 99.9 99.9 99.9
202501407241RCKM4   29 999.9 999.9 240  6.0  9.9 999 9999.9  29.93 99.9 99.9 99.9
202501407301RCKM4   29 999.9 999.9 240  5.1 11.1 999 9999.9  29.93 99.9 99.9 99.9
202501407361RCKM4   29 999.9 999.9 250  8.0 16.9 999 9999.9  29.93 99.9 99.9 99.9
202501407421RCKM4   29 999.9 999.9 230  6.0 12.1 999 9999.9  29.93 99.9 99.9 99.9
202501407481RCKM4   29 999.9 999.9 240  5.1 11.1 999 9999.9  29.93 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
78 matching elements
0.018 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
[Return to NOAAPORT page]