Hurricane Symbol View the latest observations near Atlantic Tropical Storm Bertha and East Pacific Hurricane Fausto.

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


Conditions at BIGM4 as of
(7:40 am EDT)
1140 GMT on 07/21/2026:
     

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): NW ( 320 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 5.1 kts
5-day plot - Wind Gust Wind Gust (GST): 9.9 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.51 in
5-day plot - Air Temperature Air Temperature (ATMP): 67.1 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 5.8 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 5.8 kts
5-day plot -  Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Previous observations
TIME
(EDT)
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
2026-07-21 07:30 am NW 6.0 12.0----29.51- 66.9-----
2026-07-21 07:20 am NW 6.0 8.9----29.50- 66.9-----
2026-07-21 07:10 am NW 7.0 15.0----29.51- 66.9-----
2026-07-21 07:00 amNNW 8.0 13.0----29.49+0.04 67.1-----
2026-07-21 06:50 am NW 5.1 13.0----29.49- 67.1-----
2026-07-21 06:40 am NW 6.0 13.0----29.49- 67.5-----
2026-07-21 06:30 amNNW 7.0 13.0----29.48- 67.6-----
2026-07-21 06:20 amNNW 4.1 9.9----29.48- 67.6-----
2026-07-21 06:10 amWNW 4.1 11.1----29.48- 67.6-----
2026-07-21 06:00 am W 2.9 9.9----29.48+0.03 67.8-----
2026-07-21 05:50 am NW 6.0 11.1----29.47- 67.8-----
2026-07-21 05:40 amWNW 5.1 11.1----29.46- 67.6-----
2026-07-21 05:30 am W 4.1 11.1----29.46- 67.8-----
2026-07-21 05:20 am NW 5.1 9.9----29.46- 68.0-----
2026-07-21 05:10 amWNW 5.1 9.9----29.46- 68.2-----
2026-07-21 05:00 amWNW 5.1 11.1----29.46+0.01 68.5-----
2026-07-21 04:50 amWNW 6.0 12.0----29.46- 68.7-----
2026-07-21 04:40 amWNW 4.1 13.0----29.46- 68.9-----
2026-07-21 04:30 am NW 4.1 12.0----29.46- 69.3-----
2026-07-21 04:20 amWNW 4.1 11.1----29.46- 69.3-----
2026-07-21 04:10 amWNW 5.1 11.1----29.45- 69.4-----
2026-07-21 04:00 am W 5.1 8.9----29.45+0.01 69.4-----
2026-07-21 03:50 am W 2.9 13.0----29.45- 69.8-----
2026-07-21 03:40 am W 4.1 7.0----29.45- 69.8-----
2026-07-21 03:30 amWNW 2.9 8.9----29.45- 69.6-----
2026-07-21 03:20 am W 2.9 8.0----29.45- 69.6-----
2026-07-21 03:10 amWSW 4.1 11.1----29.45- 69.8-----
2026-07-21 03:00 am W 2.9 12.0----29.45+0.01 70.0-----
2026-07-21 02:50 amWSW 7.0 13.0----29.45- 70.2-----
2026-07-21 02:40 am W 2.9 8.9----29.44- 70.3-----
2026-07-21 02:30 am W 2.9 8.9----29.44- 70.3-----
2026-07-21 02:20 am W 4.1 8.0----29.44- 70.2-----
2026-07-21 02:10 am W 4.1 12.0----29.44- 70.2-----
2026-07-21 02:00 am W 2.9 8.9----29.45+0.02 70.2-----
2026-07-21 01:50 amWNW 2.9 7.0----29.44- 70.3-----
2026-07-21 01:40 amWNW 2.9 8.9----29.44- 70.7-----
2026-07-21 01:30 amWNW 4.1 8.9----29.44- 70.9-----
2026-07-21 01:20 am NW 4.1 8.9----29.44- 71.2-----
2026-07-21 01:10 amWNW 2.9 8.9----29.43- 71.4-----
2026-07-21 01:00 amWNW 4.1 8.0----29.44+0.01 71.8-----
2026-07-21 12:50 am NW 4.1 12.0----29.43- 72.1-----
2026-07-21 12:40 am W 2.9 9.9----29.43- 72.1-----
2026-07-21 12:30 amWSW 2.9 8.9----29.44- 72.3-----
2026-07-21 12:20 am W 2.9 11.1----29.44- 72.3-----
2026-07-21 12:10 am W 5.1 8.9----29.44- 72.1-----
2026-07-21 12:00 am W 4.1 12.0----29.44+0.00 72.3-----
2026-07-20 11:50 pm NW 4.1 8.0----29.44- 72.1-----
2026-07-20 11:40 pmWNW 2.9 7.0----29.45- 72.0-----
2026-07-20 11:30 pmWNW 2.9 7.0----29.45- 72.0-----
2026-07-20 11:20 pmWSW 1.9 8.9----29.45- 72.3-----
2026-07-20 11:10 pmWSW 4.1 7.0----29.45- 72.1-----
2026-07-20 11:00 pmWNW 1.9 7.0----29.43+0.00 72.5-----
2026-07-20 10:50 pm W 1.9 8.0----29.43- 72.7-----
2026-07-20 10:40 pm NW 1.9 12.0----29.43- 73.0-----
2026-07-20 10:30 pmWNW 5.1 12.0----29.43- 73.2-----
2026-07-20 10:20 pm NW 2.9 8.0----29.43- 73.6-----
2026-07-20 10:10 pm NW 5.1 11.1----29.43- 73.9-----
2026-07-20 10:00 pmWNW 2.9 6.0----29.43+0.01 74.1-----
2026-07-20 09:50 pm NW 1.9 8.0----29.43- 74.7-----
2026-07-20 09:40 pmWNW 2.9 6.0----29.43- 75.0-----
2026-07-20 09:30 pm NW 2.9 8.0----29.43- 75.2-----
2026-07-20 09:20 pm NW 4.1 8.9----29.43- 75.7-----
2026-07-20 09:10 pmNNW 4.1 11.1----29.43- 75.2-----
2026-07-20 09:00 pmWNW 1.0 7.0----29.44+0.03 76.3-----
2026-07-20 08:50 pmNNW 4.1 11.1----29.44- 77.4-----
2026-07-20 08:40 pmNNW 4.1 8.0----29.44- 78.3-----
2026-07-20 08:30 pm NW 2.9 9.9----29.44- 78.8-----
2026-07-20 08:20 pmNNW 7.0 11.1----29.44- 79.7-----
2026-07-20 08:10 pmNNW 4.1 8.0----29.43- 80.1-----
2026-07-20 08:00 pmNNW 4.1 8.0----29.43+0.02 80.2-----
2026-07-20 07:50 pm W 2.9 6.0----29.43- 77.9-----
2026-07-20 07:40 pm S 2.9 5.1----29.43- 76.5-----
2026-07-20 07:30 pm- 0.0 1.0----29.43- 78.1-----
2026-07-20 07:20 pm- 0.0 1.9----29.43- 77.4-----
2026-07-20 07:10 pm- 0.0 1.9----29.43- 75.0-----
2026-07-20 07:00 pm- 0.0 2.9----29.42-0.05 74.8-----
2026-07-20 06:50 pm N 2.9 5.1----29.42- 77.2-----
2026-07-20 06:40 pm N 2.9 4.1----29.42- 83.3-----
2026-07-20 06:30 pm N 2.9 5.1----29.41- 82.2-----
2026-07-20 06:20 pmNNW 2.9 7.0----29.41- 80.2-----
2026-07-20 06:10 pm NW 1.9 5.1----29.41- 80.6-----
2026-07-20 06:00 pm- 0.0 2.9----29.41-0.08 78.8-----
2026-07-20 05:50 pmWNW 1.0 6.0----29.41- 76.8-----
2026-07-20 05:40 pmWSW 2.9 9.9----29.41- 74.7-----
2026-07-20 05:30 pmESE 1.0 15.9----29.39- 74.5-----
2026-07-20 05:20 pmNNE 9.9 25.1----29.38- 75.6-----
2026-07-20 05:10 pm S 12.0 19.0----29.36- 77.7-----
2026-07-20 05:00 pmSSE 7.0 19.0----29.41-0.17 79.2-----
2026-07-20 04:50 pm S 7.0 17.1----29.43- 81.3-----
2026-07-20 04:40 pm S 8.9 15.9----29.44- 82.9-----
2026-07-20 04:30 pm S 7.0 15.9----29.45- 82.8-----
2026-07-20 04:20 pm S 8.0 20.0----29.46- 82.0-----
2026-07-20 04:10 pm S 6.0 20.0----29.46- 81.9-----
2026-07-20 04:00 pm S 9.9 20.0----29.47-0.08 81.1-----
2026-07-20 03:50 pm S 9.9 19.0----29.47- 80.6-----
2026-07-20 03:40 pmSSW 8.9 18.1----29.47- 80.1-----
2026-07-20 03:30 pm S 12.0 22.0----29.47- 79.5-----
2026-07-20 03:20 pm S 8.0 15.9----29.47- 79.3-----
2026-07-20 03:10 pm S 6.0 18.1----29.49- 78.6-----
2026-07-20 03:00 pm S 9.9 17.1----29.49-0.14 77.7-----
2026-07-20 02:50 pm S 9.9 17.1----29.50- 77.0-----
2026-07-20 02:40 pm S 7.0 15.0----29.52- 76.3-----
2026-07-20 02:30 pm S 8.0 14.0----29.53- 74.5-----
2026-07-20 02:20 pm S 8.0 12.0----29.55- 73.0-----
2026-07-20 02:10 pm S 8.0 12.0----29.55- 73.6-----
2026-07-20 02:00 pm S 2.9 18.1----29.58-0.11 72.1-----
2026-07-20 01:50 pmSSE 5.1 9.9----29.57- 72.5-----
2026-07-20 01:40 pm S 5.1 12.0----29.58- 72.5-----
2026-07-20 01:30 pm S 6.0 18.1----29.56- 73.0-----
2026-07-20 01:20 pm S 8.0 15.9----29.55- 75.0-----
2026-07-20 01:10 pm S 11.1 22.0----29.56- 73.9-----
2026-07-20 01:00 pm S 7.0 19.0----29.55-0.18 73.0-----
2026-07-20 12:50 pm S 8.0 20.0----29.56- 71.2-----
2026-07-20 12:40 pm S 8.0 15.9----29.58- 69.4-----
2026-07-20 12:30 pm S 8.0 14.0----29.60- 67.8-----
2026-07-20 12:20 pm S 8.9 13.0----29.61- 66.9-----
2026-07-20 12:10 pm S 8.0 11.1----29.62- 66.0-----
2026-07-20 12:00 pm S 6.0 14.0----29.63-0.03 65.3-----
2026-07-20 11:50 am S 7.0 15.0----29.67- 65.7-----
2026-07-20 11:40 amSSW 5.1 11.1----29.68- 65.7-----
2026-07-20 11:30 am S 5.1 15.0----29.68- 66.2-----
2026-07-20 11:20 am SW 8.9 12.0----29.72- 65.8-----
2026-07-20 11:10 am S 6.0 9.9----29.65- 66.0-----
2026-07-20 11:00 am S 2.9 5.1----29.69+0.01 66.2-----
2026-07-20 10:50 am S 2.9 8.0----29.69- 66.6-----
2026-07-20 10:40 am S 2.9 12.0----29.69- 67.1-----
2026-07-20 10:30 amSSW 2.9 11.1----29.69- 67.6-----
2026-07-20 10:20 amSSE 5.1 25.1----29.69- 67.3-----
2026-07-20 10:10 amSSW 1.9 55.0----29.72- 66.2-----
2026-07-20 10:00 amNNE 5.1-----29.73+0.04 67.1-----
2026-07-20 09:50 am N 17.1 28.9----29.72- 69.8-----
2026-07-20 09:40 am N 9.9 19.0----29.69- 73.2-----
2026-07-20 09:30 amSSW 2.9 9.9----29.66- 73.4-----
2026-07-20 09:20 amSSW 2.9 9.9----29.66- 73.2-----
2026-07-20 09:10 am S 4.1 13.0----29.66- 73.4-----
2026-07-20 09:00 amSSW 4.1 12.0----29.66-0.04 73.6-----
2026-07-20 08:50 amSSW 7.0 15.9----29.65- 73.6-----
2026-07-20 08:40 am SW 8.0 18.1----29.66- 73.8-----
2026-07-20 08:30 amSSW 8.9 15.0----29.65- 73.8-----
2026-07-20 08:20 am SW 4.1 15.0----29.67- 73.8-----
2026-07-20 08:10 amSSW 6.0 9.9----29.67- 73.6-----
2026-07-20 08:00 amSSW 6.0 13.0----29.68-0.05 73.4-----
2026-07-20 07:50 am SW 7.0 13.0----29.68- 73.0-----