Station List

Station BIGM4 - Big Bay, MI Image indicating link to RSS feed of recent meteorological observations for station BIGM4

Owned and maintained by National Weather Service Central Region
GLOS Weather Station
46.827 N 87.727 W (46°49'37" N 87°43'36" W)

Site elevation: 185 m above mean sea level
Air temp height: 3.9 m above site elevation
Anemometer height: 10 m above site elevation
Barometer elevation: 186.8 m above mean sea level

For Great Lakes marine forecasts, select: GREAT LAKES FORECASTS

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station BIGM4

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yellow diamond Stations with recent data
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Station BIGM4

Conditions at BIGM4 as of
(5:40 am EST)
1040 GMT on 12/29/2025:
     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

5-day plot - Wind Direction Wind Direction (WDIR): N ( 350 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 27.0 kts
5-day plot - Wind Gust Wind Gust (GST): 35.0 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.62 in
5-day plot - Air Temperature Air Temperature (ATMP): 22.5 °F
5-day plot - Wind Chill Wind Chill (CHILL): 4.5 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 25.3 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 27.2 kts
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Previous observations
TIME
(EST)		 5-day plot - Wind Direction
WDIR
 		 5-day plot - Wind Speed
WSPD
kts		 5-day plot - Wind Gust
GST
kts		 5-day plot - Wave Height
WVHT
ft		 5-day plot - Dominant Wave Period
DPD
sec		 5-day plot - Average Wave Period
APD
sec		 5-day plot - Mean Wave Direction
MWD
 		 5-day plot - Atmospheric Pressure
PRES
in		 5-day plot - Pressure Tendency
PTDY
in		 5-day plot - Air Temperature
ATMP
°F		 5-day plot - Water Temperature
WTMP
°F		 5-day plot - Dew Point
DEWP
°F		 5-day plot - Salinity
SAL
psu		 5-day plot - Visibility
VIS
nmi		 5-day plot - Tide (above MLLW)
TIDE
ft
2025-12-29 05:30 am N 27.0 35.0----29.59- 21.7-----
2025-12-29 05:20 am N 26.0 36.9----29.59- 21.9-----
2025-12-29 05:10 am N 28.9 39.0----29.59- 22.1-----
2025-12-29 05:00 am N 28.9 39.0----29.58+0.13 22.1-----
2025-12-29 04:50 am N 26.0 35.9----29.56- 22.6-----
2025-12-29 04:40 am N 25.1 38.1----29.55- 22.8-----
2025-12-29 04:30 am N 31.1 36.9----29.54- 23.2-----
2025-12-29 04:20 am N 32.1 39.0----29.54- 23.5-----
2025-12-29 04:10 am N 26.0 36.9----29.52- 23.9-----
2025-12-29 04:00 am N 28.9 44.1----29.52+0.08 24.3-----
2025-12-29 03:50 am N 28.0 39.0----29.51- 23.7-----
2025-12-29 03:40 am N 29.9 38.1----29.53- 23.7-----
2025-12-29 03:30 am N 28.0 40.0----29.52- 23.7-----
2025-12-29 03:20 am N 35.0 40.0----29.51- 24.1-----
2025-12-29 03:10 am N 29.9 40.0----29.50- 24.3-----
2025-12-29 03:00 am N 33.0 40.0----29.49+0.08 24.6-----
2025-12-29 02:50 am N 32.1 39.0----29.46- 24.3-----
2025-12-29 02:40 am N 29.9 41.0----29.48- 24.4-----
2025-12-29 02:30 amNNE 31.1 40.0----29.48- 25.0-----
2025-12-29 02:20 am N 31.1 41.0----29.47- 24.8-----
2025-12-29 02:10 am N 34.0 41.0----29.45- 25.0-----
2025-12-29 02:00 am N 35.0 46.0----29.45+0.02 25.0-----
2025-12-29 01:50 am N 34.0 44.1----29.44- 25.0-----
2025-12-29 01:40 am N 33.0 48.0----29.42- 25.2-----
2025-12-29 01:30 am N 33.0 42.9----29.41- 25.7-----
2025-12-29 01:20 am N 33.0 44.1----29.44- 25.5-----
2025-12-29 01:10 amNNE 31.1 41.0----29.44- 25.9-----
2025-12-29 01:00 amNNE 32.1 45.1----29.44-0.02 25.9-----
2025-12-29 12:50 am N 33.0 44.1----29.43- 26.2-----
2025-12-29 12:40 am N 33.0 42.0----29.44- 26.2-----
2025-12-29 12:30 am N 35.9 42.9----29.41- 26.4-----
2025-12-29 12:20 am N 35.0 42.0----29.42- 27.3-----
2025-12-29 12:10 amNNE 35.9 44.1----29.42- 27.5-----
2025-12-29 12:00 am N 34.0 42.0----29.41- 27.7-----
2025-12-28 11:50 pmNNE 31.1 39.0----29.42- 28.6-----
2025-12-28 11:40 pm N 32.1 40.0----29.43- 28.0-----
2025-12-28 11:30 pmNNE 31.1 42.9----29.44- 28.2-----
2025-12-28 11:20 pmNNE 31.1 44.1----29.44- 28.6-----
2025-12-28 11:10 pmNNE 34.0 44.1----29.42- 28.2-----
2025-12-28 11:00 pmNNE 32.1 41.0----29.43-0.05 28.6-----
2025-12-28 10:50 pmNNE 33.0 42.0----29.44- 28.8-----
2025-12-28 10:40 pmNNE 35.9 41.0----29.43- 29.1-----
2025-12-28 10:30 pmNNE 34.0 39.0----29.44- 29.5-----
2025-12-28 10:20 pmNNE 31.1 38.1----29.45- 29.7-----
2025-12-28 10:10 pmNNE 29.9 38.1----29.46- 29.7-----
2025-12-28 10:00 pmNNE 34.0 41.0----29.46- 29.8-----
2025-12-28 09:50 pmNNE 31.1 38.1----29.46- 30.7-----
2025-12-28 08:40 pm NE 22.0 27.0----29.47- 32.2-----
2025-12-28 08:30 pmNNE 18.1 25.1----29.47- 32.2-----
2025-12-28 08:20 pm NE 17.1 21.0----29.48- 32.2-----
2025-12-28 08:10 pm NE 17.1 20.0----29.49- 32.2-----
2025-12-28 08:00 pm NE 15.9 20.0----29.48-0.06 32.2-----
2025-12-28 07:50 pmNNE 15.9 20.0----29.49- 32.4-----
2025-12-28 06:40 pm NE 9.9 18.1----29.52- 32.7-----
2025-12-28 06:30 pm NE 11.1 22.9----29.54- 32.7-----
2025-12-28 06:20 pmENE 9.9 18.1----29.54- 32.9-----
2025-12-28 06:10 pmENE 12.0 20.0----29.53- 33.3-----
2025-12-28 06:00 pm NE 15.9 22.0----29.54-0.05 33.3-----
2025-12-28 05:50 pm NE 15.0 19.0----29.52- 33.4-----
2025-12-28 05:40 pm NE 11.1 20.0----29.53- 33.3-----
2025-12-28 05:30 pm NE 14.0 19.0----29.53- 33.3-----
2025-12-28 05:20 pm NE 14.0 19.0----29.53- 33.3-----
2025-12-28 05:10 pmENE 9.9 18.1----29.54- 33.4-----
2025-12-28 05:00 pmENE 7.0 15.9----29.54-0.08 33.8-----
2025-12-28 04:50 pm E 1.9 8.0----29.54- 33.6-----
2025-12-28 04:40 pmENE 1.0 11.1----29.55- 33.6-----
2025-12-28 04:30 pm E 1.9 6.0----29.56- 34.0-----
2025-12-28 04:20 pm- 0.0 8.9----29.56- 33.8-----
2025-12-28 04:10 pmENE 2.9 8.0----29.56- 33.6-----
2025-12-28 04:00 pmENE 1.0 5.1----29.57-0.05 33.6-----
2025-12-28 03:50 pmENE 1.9 8.9----29.57- 33.6-----
2025-12-28 03:40 pmENE 2.9 11.1----29.58- 34.0-----
2025-12-28 03:30 pmENE 6.0 13.0----29.58- 33.6-----
2025-12-28 03:20 pmENE 1.0 9.9----29.58- 33.8-----
2025-12-28 03:10 pmENE 2.9 8.0----29.58- 34.0-----
2025-12-28 03:00 pm E 1.0 7.0----29.59-0.09 33.8-----
2025-12-28 02:50 pmENE 2.9 11.1----29.59- 34.0-----
2025-12-28 02:40 pm E 1.9 8.9----29.59- 34.2-----
2025-12-28 02:30 pm- 0.0 4.1----29.59- 34.2-----
2025-12-28 02:20 pm- 0.0 1.9----29.60- 34.2-----
2025-12-28 02:10 pm- 0.0 4.1----29.61- 34.2-----
2025-12-28 02:00 pm- 0.0 4.1----29.62-0.10 34.3-----
2025-12-28 01:50 pm- 0.0 1.9----29.62- 34.7-----
2025-12-28 01:40 pm- 0.0 1.9----29.62- 34.7-----
2025-12-28 01:30 pm- 0.0 4.1----29.62- 34.7-----
2025-12-28 01:20 pm- 0.0 1.9----29.62- 34.9-----
2025-12-28 01:10 pm- 0.0 2.9----29.62- 34.9-----
2025-12-28 01:00 pm- 0.0 7.0----29.62-0.11 35.1-----
2025-12-28 12:50 pmENE 4.1 8.0----29.63- 35.2-----
2025-12-28 12:40 pm NE 4.1 7.0----29.64- 35.4-----
2025-12-28 12:30 pm NE 4.1 8.0----29.65- 35.4-----
2025-12-28 12:20 pm NE 6.0 7.0----29.65- 35.6-----
2025-12-28 12:10 pmNNE 5.1 7.0----29.67- 35.6-----
2025-12-28 12:00 pmNNE 6.0 6.0----29.68-0.03 35.8-----
2025-12-28 11:50 am N 4.1 5.1----29.69- 35.8-----
2025-12-28 11:40 am N 1.9 5.1----29.70- 35.8-----
2025-12-28 11:30 am N 2.9 5.1----29.70- 35.6-----
2025-12-28 11:20 amNNW 2.9 5.1----29.71- 35.4-----
2025-12-28 11:10 amWNW 1.9 4.1----29.71- 34.9-----
2025-12-28 11:00 amWNW 1.0 2.9----29.72-0.01 34.5-----
2025-12-28 10:50 am- 0.0 2.9----29.72- 34.5-----
2025-12-28 10:40 am W 1.9 4.1----29.72- 34.3-----
2025-12-28 10:30 am W 1.9 2.9----29.73- 34.0-----
2025-12-28 10:20 am- 0.0 2.9----29.73- 33.4-----
2025-12-28 10:10 am- 0.0 0.0----29.73- 32.7-----
2025-12-28 10:00 am- 0.0 0.0----29.73-0.02 32.9-----
2025-12-28 09:50 am- 0.0 1.0----29.72- 32.9-----
2025-12-28 09:40 am- 0.0 1.9----29.72- 32.7-----
2025-12-28 09:30 amSSW 1.0 1.9----29.71- 32.7-----
2025-12-28 09:20 am- 0.0 1.0----29.71- 32.5-----
2025-12-28 09:10 am- 0.0 1.0----29.71- 32.5-----
2025-12-28 09:00 am- 0.0 1.0----29.71-0.04 32.5-----
2025-12-28 08:50 am- 0.0 1.0----29.71- 32.5-----
2025-12-28 08:40 am- 0.0 1.0----29.71- 32.5-----
2025-12-28 08:30 am- 0.0 1.0----29.72- 32.5-----
2025-12-28 08:20 am- 0.0 1.0----29.73- 32.5-----
2025-12-28 08:10 am- 0.0 0.0----29.73- 32.5-----
2025-12-28 08:00 am- 0.0 0.0----29.73-0.02 32.7-----
2025-12-28 07:50 am- 0.0 0.0----29.73- 33.3-----
2025-12-28 07:40 am- 0.0 0.0----29.74- 33.1-----
2025-12-28 07:30 am- 0.0 1.0----29.75- 33.3-----
2025-12-28 07:20 am- 0.0 1.9----29.75- 33.3-----
2025-12-28 07:10 am- 0.0 1.9----29.75- 33.4-----
2025-12-28 07:00 am- 0.0 1.0----29.75-0.03 33.4-----
2025-12-28 06:50 am- 0.0 0.0----29.75- 33.4-----
2025-12-28 06:40 am- 0.0 1.0----29.76- 33.6-----
2025-12-28 06:30 am- 0.0 1.0----29.76- 33.8-----
2025-12-28 06:20 am S 1.0 1.9----29.76- 33.6-----
2025-12-28 06:10 amSSE 1.0 1.9----29.75- 33.6-----
2025-12-28 06:00 am- 0.0 1.9----29.75-0.03 33.8-----
2025-12-28 05:50 am- 0.0 2.9----29.75- 33.8-----