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Realtime Great Lakes Weather Data and Marine Observations


APN: Alpena MI                                  
Surface Airways Station
Lat: 45.07°, Lon: -83.56°
Elevation: 211 m
Anemometer Height: 10 m
Related Site: Weather Underground


Current Time: 1715 GMT
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 (317)
 (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 202431700546APN 29 4.0 999.9 340 9.8 14.4 100 9999.9 1015.4 99.9 99.9 99.9 202431701546APN 29 3.0 999.9 999 99.9 99.9 75 9999.9 1017.2 99.9 99.9 99.9 202431702546APN 29 3.0 -2.0 999 99.9 99.9 100 9999.9 1018.7 99.9 99.9 99.9 202431703546APN 29 3.0 -2.0 999 99.9 99.9 100 9999.9 1020.2 99.9 99.9 99.9 202431704546APN 29 3.0 -2.0 999 99.9 99.9 100 9999.9 1021.6 99.9 99.9 99.9 202431705546APN 29 3.0 -2.0 999 99.9 99.9 100 9999.9 1023.0 99.9 99.9 99.9 202431706546APN 29 2.0 -2.0 999 99.9 99.9 75 9999.9 1024.0 99.9 99.9 99.9 202431707546APN 29 1.0 -2.0 999 99.9 99.9 0 9999.9 1025.1 99.9 99.9 99.9 202431708546APN 29 0.0 -3.0 999 99.9 99.9 50 9999.9 1026.2 99.9 99.9 99.9 202431709546APN 29 -2.0 -3.0 999 99.9 99.9 0 9999.9 1027.0 99.9 99.9 99.9 202431710546APN 29 -2.0 -3.0 999 99.9 99.9 0 9999.9 1027.8 99.9 99.9 99.9 202431711546APN 29 -3.0 -4.0 999 99.9 99.9 0 9999.9 1028.8 99.9 99.9 99.9 202431712546APN 29 -2.0 -3.0 999 99.9 99.9 0 9999.9 1030.0 99.9 99.9 99.9 202431713546APN 29 1.0 -1.0 250 1.5 99.9 0 9999.9 1030.9 99.9 99.9 99.9 202431714546APN 29 3.0 -1.0 0 0.0 99.9 0 9999.9 1031.4 99.9 99.9 99.9 202431715546APN 29 6.0 -2.0 70 3.1 99.9 0 9999.9 1031.9 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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