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Real-Time Meteorological Observation Network
Alpena, MI  (APNM4)  45° 03´ 35" N,   83° 25´ 25" W

In collaboration with Thunder Bay National Marine Sanctuary
See Metadata File for full description of instruments and parameters, as well as site maps. See also rtmon status, webcam status
Conditions at 10:02 pm EDT on 05/31/2025 (DOY 152 02:02 GMT)
(Updated every 10 minutes)
Wind Speed:   8.6 kts   (4.4 m/s)
Max Wind Speed:   12.2 kts   (6.3 m/s)
Wind Direction:   324° (NW)
Air Temperature:   52.2 °F   (11.2 °C)
Data & Plots of Previous 3 Hours (2 minute increments)
Data & Plots of Previous 5 Days (hourly increments)
         1 Day Windrose Plot, 5 Day Windrose Plot, (explanation)         
Click on image to enlarge
(images updated every 10 minutes)

[Live Webcam Image from Alpena, MI Met Station Camera 1]

[Live Webcam Image from Alpena, MI Met Station Camera 2]

[Live Webcam Image from Alpena, MI Met Station Camera 3]

[Live Webcam Image from Alpena, MI Met Station Camera 4]

[Live Webcam Image from Alpena, MI Met Station Camera 5]

6-hr animations: 1  2  3  4  5
Previous 48 images (top of hour only): 1  2  3  4  5
All Images (past 10 days)

----- Previous 18 Hours (at top of hour)  [English] [Metric] -----
YEARDOY EDT Wind
Spd
kts 		Wind
Gust
kts 		Peak
Wind
kts 		Wind
Dir
deg 		Air
Tmp
F
20251512200 8.7 13.0 13.0 325 52.3
20251512100 11.1 15.2 17.3 330 54.3
20251512000 12.1 18.1 22.2 328 57.6
20251511900 15.7 21.8 24.1 332 59.5
20251511800 12.6 17.5 24.9 331 60.3
20251511700 17.5 25.7 25.7 342 59.7
20251511600 14.4 21.0 26.0 328 59.0
20251511500 15.9 23.3 25.9 335 57.4
20251511400 13.4 20.0 27.6 314 56.1
20251511300 16.1 21.8 26.0 337 54.7
20251511200 15.0 19.6 26.0 341 53.8
20251511100 15.0 22.4 22.6 343 52.0
20251511000 10.5 13.6 22.7 322 50.2
20251510900 9.1 16.9 19.2 345 48.2
20251510800 6.2 8.2 19.1 330 46.8
20251510700 9.3 12.2 14.4 329 43.7
20251510600 6.2 9.1 13.0 328 42.8
20251510500 5.2 10.5 10.5 349 44.2
Note: Peak wind is max wind gust during entire hour

      right arrow Click here for recent 2-minute daily data: 20250601.c6t.txt.txt, data format (metadata)
      right arrow Click here for past data: 2025 | Archive

The NDBC station ID for this station is: APNM4
Access current marine observations on your mobile device. See NDBC's mobile access page.
These data are also available from NDBC website and NDBC's Dial-a-Buoy Program.
See also NWS Marine Forecast for this area, and NWS Recreational Beach Forecast

Realtime Data Disclaimer


Additional Great Lakes Meteorological Observations

» NWS, Grand Rapids Office: Near-Realtime Marine Weather, includes current conditions and forecasts
» NWS, White Lake Office: Near-Realtime Marine Weather, includes current conditions and forecasts
» NDBC Great Lakes ImageMap showing U.S. and Canadian Buoys and C-MAN Stations
» NOAA CoastWatch Great Lakes NOAAPORT Data, includes all station types
» NOAA's NowCoast: Web mapping portal to real-time coastal observations
» Winds courtesy of iWindsurf.com
» NWS Great Lakes Marine Text Forecasts by Zone
» Links to Great Lakes Water Temperature, Wind/Wave Data, & Water Levels
» GLIN: Great Lakes Information Network

Contact:
General Information & Media Inquiries:
oar.glerl.www@noaa.gov
(734) 741-2235 		Data Inquiries:
oar.glerl.data@noaa.gov