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

Realtime Great Lakes Weather Data and Marine Observations

 45023: MTU N.KeweenawPenn                                  
Buoy
Lat: 47.27°, Lon: -88.61°
Elevation: 183 m
Anemometer Height: 3 m
Related Site: NDBC
Related Site: GLOS
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 (184)
 (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
20241820000045023   09  50.2  47.8 330  9.7 99.9 999 9999.9  30.03 53.6  1.3  3.0
20241820020045023   09  49.8  47.3 290  7.8 99.9 999 9999.9  30.03 53.6  1.3  3.0
20241820040045023   09  50.4  47.5 320 11.7 99.9 999 9999.9  30.06 53.6  1.3  4.0
20241820100045023   09  50.4  46.9 330  7.8 99.9 999 9999.9  30.06 53.6  1.3  3.0
20241820120045023   09  50.4  46.2 340  7.8 99.9 999 9999.9  30.06 53.4  1.6  4.0
20241820140045023   09  50.4  46.4 330  5.8 99.9 999 9999.9  30.09 53.6  1.6  4.0
20241820200045023   09  50.4  46.2 330  9.7 99.9 999 9999.9  30.09 53.6  1.6  4.0
20241820220045023   09  50.5  46.6 360  3.9 99.9 999 9999.9  30.09 53.6  1.3  4.0
20241820240045023   09  50.5  46.0 340  3.9 99.9 999 9999.9  30.12 53.8  1.3  4.0
20241820300045023   09  50.7  46.4 350  1.9 99.9 999 9999.9  30.12 53.8  1.3  4.0
20241820320045023   09  50.7  46.0 310  1.9 99.9 999 9999.9  30.12 53.8  1.3  4.0
20241820340045023   09  50.9  46.0 230  1.9 99.9 999 9999.9  30.12 53.8  1.3  4.0
20241820400045023   09  51.1  47.1 240  3.9 99.9 999 9999.9  30.12 53.8  1.3  4.0
20241820420045023   09  51.1  46.9 260  3.9 99.9 999 9999.9  30.15 53.8  1.3  4.0
20241820440045023   09  51.6  47.7 260  7.8 99.9 999 9999.9  30.15 53.8  1.3  4.0
20241820500045023   09  51.6  48.9 270  9.7 99.9 999 9999.9  30.15 53.8  1.6  4.0
20241820520045023   09  51.3  48.7 280 11.7 99.9 999 9999.9  30.15 53.8  1.6  4.0
20241820540045023   09  51.3  48.7 280  7.8 99.9 999 9999.9  30.15 53.8  1.6  4.0
20241820600045023   09  50.7  48.2 270  5.8 99.9 999 9999.9  30.15 53.8  1.6  4.0
20241820620045023   09  50.7  48.0 300  5.8 99.9 999 9999.9  30.18 53.8  1.6  5.0
20241820640045023   09  50.5  47.7 290  5.8 99.9 999 9999.9  30.18 54.0  1.6  5.0
20241820700045023   09  50.7  48.0 280  3.9 99.9 999 9999.9  30.18 54.0  1.6  5.0
20241820720045023   09  50.9  48.0 320  3.9 99.9 999 9999.9  30.18 54.0  1.6  5.0
20241820740045023   09  50.9  47.8 300  5.8 99.9 999 9999.9  30.18 54.1  1.6  5.0
20241820800045023   09  50.5  46.8 260  3.9 99.9 999 9999.9  30.18 54.1  1.6  5.0
20241820820045023   09  50.9  47.7 250  5.8 99.9 999 9999.9  30.21 54.1  1.6  5.0
20241820840045023   09  50.9  47.7 260  5.8 99.9 999 9999.9  30.21 54.1  1.3  5.0
20241820900045023   09  50.9  48.2 270  5.8 99.9 999 9999.9  30.21 54.1  1.6  5.0
20241820920045023   09  51.1  47.7 250  5.8 99.9 999 9999.9  30.21 54.3  1.6  5.0
20241820940045023   09  50.9  47.7 240  5.8 99.9 999 9999.9  30.21 54.5  1.6  5.0
20241821000045023   09  50.9  47.8 260  5.8 99.9 999 9999.9  30.21 54.5  1.6  5.0
20241821020045023   09  50.7  47.3 260  9.7 99.9 999 9999.9  30.24 54.5  1.6  5.0
20241821040045023   09  50.7  47.5 280  7.8 99.9 999 9999.9  30.24 54.7  1.6  5.0
20241821100045023   09  50.5  47.5 310 11.7 99.9 999 9999.9  30.24 54.7  1.3  5.0
20241821120045023   09  50.4  47.5 290 11.7 99.9 999 9999.9  30.24 54.7  1.3  5.0
20241821140045023   09  50.7  47.5 290 11.7 99.9 999 9999.9  30.27 54.9  1.3  5.0
20241821200045023   09  50.5  46.9 270 11.7 99.9 999 9999.9  30.27 54.9  1.6  5.0
20241821220045023   09  50.5  47.7 270  9.7 99.9 999 9999.9  30.27 54.9  1.6  4.0
20241821240045023   09  50.4  47.1 290  5.8 99.9 999 9999.9  30.27 54.9  1.3  4.0
20241821300045023   09  50.4  47.1 280  5.8 99.9 999 9999.9  30.27 54.9  1.3  5.0
20241821320045023   09  50.7  47.1 240  3.9 99.9 999 9999.9  30.30 54.9  1.3  4.0
20241821340045023   09  51.1  47.3 270  5.8 99.9 999 9999.9  30.30 54.9  1.3  5.0
20241821400045023   09  50.9  46.9 290  5.8 99.9 999 9999.9  30.30 54.9  1.3  5.0
20241821420045023   09  51.1  46.8 280  5.8 99.9 999 9999.9  30.30 54.9  1.0  4.0
20241821440045023   09  51.1  47.3 290  5.8 99.9 999 9999.9  30.30 55.0  1.0  4.0
20241821500045023   09  51.3  47.3 260  5.8 99.9 999 9999.9  30.30 55.0  1.0  4.0
20241821520045023   09  51.1  46.8 230  5.8 99.9 999 9999.9  30.30 55.2  1.0  4.0
20241821540045023   09  51.3  46.9 250  5.8 99.9 999 9999.9  30.33 55.4  1.0  4.0
20241821600045023   09  51.4  47.5 260  7.8 99.9 999 9999.9  30.33 55.4  0.7 99.9
20241821620045023   09  52.0  48.2  00  0.0 99.9 999 9999.9  30.33 55.4  1.0  4.0
20241821640045023   09  52.3  48.7 240  7.8 99.9 999 9999.9  30.33 55.4  1.0  4.0
20241821700045023   09  52.3  49.3 260  9.7 99.9 999 9999.9  30.33 55.4  0.7 99.9
20241821720045023   09  52.3  49.5 240 11.7 99.9 999 9999.9  30.33 55.4  1.0  4.0
20241821740045023   09  52.3  49.1 250 11.7 99.9 999 9999.9  30.33 55.4  1.0  4.0
20241821800045023   09  52.3  49.5 230  9.7 99.9 999 9999.9  30.33 55.4  1.0  4.0
20241821820045023   09  52.3  49.5 240 13.6 99.9 999 9999.9  30.33 55.4  1.0  4.0
20241821840045023   09  52.3  49.3 240 13.6 99.9 999 9999.9  30.33 55.4  1.0  2.0
20241821900045023   09  52.5  49.5 240 13.6 99.9 999 9999.9  30.33 55.4  1.0  2.0
20241821920045023   09  52.7  49.8 260  9.7 99.9 999 9999.9  30.33 55.4  1.0  4.0
20241821940045023   09  53.2  49.8 240 11.7 99.9 999 9999.9  30.33 55.4  1.0  3.0
20241822000045023   09  53.2  50.0 250 11.7 99.9 999 9999.9  30.33 55.4  1.0  4.0
20241822020045023   09  54.0  49.6 230 11.7 99.9 999 9999.9  30.33 55.6  1.0  2.0
20241822040045023   09  54.5  51.4 250  7.8 99.9 999 9999.9  30.33 55.6  1.0  4.0
20241822100045023   09  54.9  50.5 240 13.6 99.9 999 9999.9  30.33 55.6  1.0  3.0
20241822120045023   09  55.2  50.5 230  9.7 99.9 999 9999.9  30.33 55.6  1.0  2.0
20241822140045023   09  55.6  51.8 250  9.7 99.9 999 9999.9  30.30 55.8  1.0  2.0
20241822200045023   09  55.8  51.3  00  0.0 99.9 999 9999.9  30.30 55.8  1.0  2.0
20241822220045023   09  55.8  51.4 250  7.8 99.9 999 9999.9  30.30 55.6  1.0  2.0
20241822240045023   09  55.9  51.4 240  7.8 99.9 999 9999.9  30.30 55.6  1.0  2.0
20241822300045023   09  55.8  51.4 240 11.7 99.9 999 9999.9  30.30 55.6  1.0  2.0
20241822320045023   09  55.6  51.8 240  9.7 99.9 999 9999.9  30.30 55.4  1.0  2.0
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
  [every 2nd value plotted]
71 matching elements
0.067 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
[Return to NOAAPORT page]