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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: 1748 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 (109)
 (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            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s
202510900546APN     29  53.6  48.2 360  6.0 99.9 100 9999.9  29.71 99.9 99.9 99.9
202510901546APN     29  51.8  48.2 130  4.1 99.9 100 9999.9  29.71 99.9 99.9 99.9
202510902546APN     29  51.8  48.2   0  0.0 99.9 100 9999.9  29.71 99.9 99.9 99.9
202510903546APN     29  50.0  48.2   0  0.0 99.9 100 9999.9  29.69 99.9 99.9 99.9
202510904546APN     29  48.2  46.4  20  5.1 99.9  75 9999.9  29.66 99.9 99.9 99.9
202510906546APN     29  46.4  42.8 320  7.0 99.9 100 9999.9  29.67 99.9 99.9 99.9
202510907546APN     29  44.6  42.8 320  7.0 99.9 100 9999.9  29.68 99.9 99.9 99.9
202510908546APN     29  42.8  41.0 320  9.9 99.9 100 9999.9  29.72 99.9 99.9 99.9
202510910546APN     29  42.8  39.2 300  7.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510913546APN     29  42.8  37.4 290  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510914546APN     29  42.8  37.4 290  8.9 99.9 100 9999.9  29.91 99.9 99.9 99.9
202510915546APN     29  44.6  37.4 300 11.1 99.9 100 9999.9  29.94 99.9 99.9 99.9
202510916546APN     29  48.2  37.4 260 13.0 99.9 100 9999.9  29.96 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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