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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 11:30 pm EST on 01/30/2023 (DOY 031 04:30 GMT)
(Updated every 10 minutes)
Wind Speed:   6.4 kts   (3.3 m/s)
Max Wind Speed:   7.4 kts   (3.8 m/s)
Wind Direction:   268° (W)
Air Temperature:   6.6 °F   (-14.1 °C)
Wind Chill:   -5.5 °F   (-20.8 °C)
Data & Plots of Previous 3 Hours (2 minute increments)
Data & Plots of Previous 5 Days (hourly increments)
         1 Day Windrose Plot5 Day Windrose Plot(explanation)         
Click on image to enlarge
(images updated every 10 minutes)
Webcam Location & Info
[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 EST Wind
Spd
kts
Wind
Gust
kts
Peak
Wind
kts
Wind
Dir
deg
Air
Tmp
F
Wind
Chill
F
20230302300 7.6 9.7 10.9 271 7.2 -6.0
20230302200 8.9 11.7 13.4 270 8.1 -6.2
20230302100 8.6 9.9 12.8 260 9.0 -4.7
20230302000 8.4 9.9 12.1 262 9.9 -3.4
20230301900 8.0 9.9 10.5 265 11.3 -1.3
20230301800 12.4 15.6 19.1 287 13.1 -2.3
20230301700 12.8 14.8 22.7 290 14.9 -0.2
20230301600 11.1 16.5 18.9 292 16.9 3.4
20230301500 13.6 17.1 21.4 298 17.6 2.8
20230301400 11.9 16.1 23.1 290 18.3 4.7
20230301300 11.9 13.4 20.0 300 18.0 4.3
20230301200 16.1 21.2 21.2 282 18.0 2.1
20230301100 10.3 13.6 18.5 314 17.8 5.0
20230301000 8.0 10.1 14.4 302 17.4 6.2
20230300900 8.0 9.1 12.2 308 16.5 5.1
20230300800 6.2 8.2 16.9 264 18.7 9.3
20230300700 9.5 11.1 12.2 236 19.2 7.3
20230300600 9.7 11.1 13.0 240 19.2 7.2
Note: Peak wind is max wind gust during entire hour
Note: Wind chill is set to -99 if air temp > 40 F or wind speed < 3 mph

      right arrow Click here for recent 2-minute daily data: 20230131.c6t.txt.txt, data format (metadata)
      right arrow Click here for past data: 2023 | 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