Station GTLM4 - Grand Traverse Light, MI Image indicating link to RSS feed of recent meteorological observations for station GTLM4


Conditions at GTLM4 as of
(6:40 pm EDT)
2240 GMT on 09/20/2026:
     

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): NE ( 40 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 15.9 kts
5-day plot - Wind Gust Wind Gust (GST): 21.0 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.17 in
5-day plot - Air Temperature Air Temperature (ATMP): 62.6 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 15.5 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 17.5 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
2026-09-20 06:30 pm NE 17.1 19.0----30.17- 62.4-----
2026-09-20 06:20 pm NE 19.0 21.0----30.17- 63.1-----
2026-09-20 06:10 pm NE 19.0 21.0----30.17- 63.5-----
2026-09-20 06:00 pmNNE 15.9 21.0----30.17+0.03 63.3-----
2026-09-20 05:50 pm NE 17.1 22.9----30.16- 63.5-----
2026-09-20 05:40 pm NE 17.1 22.9----30.16- 63.5-----
2026-09-20 05:30 pmNNE 18.1 21.0----30.16- 62.8-----
2026-09-20 05:20 pm NE 18.1 22.0----30.15- 63.5-----
2026-09-20 05:10 pm NE 15.9 20.0----30.15- 63.3-----
2026-09-20 05:00 pm NE 14.0 20.0----30.15+0.01 62.8-----
2026-09-20 04:50 pm NE 15.0 21.0----30.15- 63.0-----
2026-09-20 04:40 pm NE 18.1 21.0----30.14- 62.8-----
2026-09-20 04:30 pm NE 18.1 21.0----30.14- 62.6-----
2026-09-20 04:20 pm NE 17.1 21.0----30.15- 62.8-----
2026-09-20 04:10 pm NE 18.1 22.0----30.15- 63.5-----
2026-09-20 04:00 pm NE 19.0 24.1----30.15+0.01 62.4-----
2026-09-20 03:50 pm NE 20.0 26.0----30.14- 62.6-----
2026-09-20 03:40 pm NE 22.0 26.0----30.14- 62.8-----
2026-09-20 03:30 pm NE 22.9 25.1----30.14- 63.0-----
2026-09-20 03:20 pm NE 21.0 25.1----30.14- 63.3-----
2026-09-20 03:10 pm NE 21.0 25.1----30.14- 63.3-----
2026-09-20 03:00 pm NE 21.0 25.1----30.14+0.01 63.5-----
2026-09-20 02:56 pm NE 21.0 25.1----30.14- 63.5-----
2026-09-20 02:50 pm NE 21.0 25.1----30.13- 63.7-----
2026-09-20 02:40 pm NE 22.0 25.1----30.14- 63.7-----
2026-09-20 02:30 pm NE 20.0 22.9----30.13- 63.9-----
2026-09-20 02:20 pm NE 20.0 22.9----30.14- 63.9-----
2026-09-20 02:10 pm NE 18.1 22.0----30.14- 63.9-----
2026-09-20 02:00 pm NE 19.0 22.9----30.14+0.02 63.3-----
2026-09-20 01:50 pm NE 18.1 22.0----30.14- 63.0-----
2026-09-20 01:40 pm NE 18.1 20.0----30.14- 63.7-----
2026-09-20 01:30 pm NE 19.0 21.0----30.13- 63.1-----
2026-09-20 01:20 pm NE 17.1 20.0----30.13- 62.8-----
2026-09-20 01:10 pmNNE 17.1 21.0----30.13- 63.5-----
2026-09-20 01:00 pm NE 19.0 21.0----30.14+0.04 63.1-----
2026-09-20 12:50 pmNNE 15.9 20.0----30.13- 63.0-----
2026-09-20 12:40 pmNNE 17.1 19.0----30.13- 63.3-----
2026-09-20 12:30 pm NE 17.1 21.0----30.13- 63.1-----
2026-09-20 12:20 pm NE 15.0 18.1----30.13- 64.4-----
2026-09-20 12:10 pm NE 15.0 17.1----30.13- 64.2-----
2026-09-20 12:00 pm NE 14.0 18.1----30.13+0.05 64.0-----
2026-09-20 11:50 am NE 15.0 19.0----30.12- 63.7-----
2026-09-20 11:40 am NE 13.0 17.1----30.12- 63.9-----
2026-09-20 11:30 am NE 14.0 19.0----30.12- 63.3-----
2026-09-20 11:20 am NE 15.0 17.1----30.12- 63.1-----
2026-09-20 11:10 amENE 14.0 17.1----30.12- 63.9-----
2026-09-20 11:00 amENE 15.0 18.1----30.12+0.04 63.0-----
2026-09-20 10:50 amENE 15.0 18.1----30.12- 62.8-----
2026-09-20 10:40 amENE 15.0 18.1----30.11- 63.7-----
2026-09-20 10:30 amENE 15.9 19.0----30.11- 63.0-----
2026-09-20 10:20 amENE 17.1 21.0----30.11- 63.0-----
2026-09-20 10:10 am NE 18.1 21.0----30.10- 62.8-----
2026-09-20 10:00 am NE 18.1 22.0----30.10+0.05 62.4-----
2026-09-20 09:50 am NE 21.0 24.1----30.10- 62.1-----
2026-09-20 09:40 am NE 20.0 22.9----30.10- 61.9-----
2026-09-20 09:30 am NE 20.0 22.9----30.09- 61.7-----
2026-09-20 09:20 amNNE 21.0 22.9----30.09- 61.7-----
2026-09-20 09:10 am NE 19.0 22.0----30.09- 61.7-----
2026-09-20 09:00 am NE 18.1 20.0----30.08+0.05 61.9-----
2026-09-20 08:50 am NE 18.1 20.0----30.08- 61.9-----
2026-09-20 08:40 am NE 17.1 20.0----30.08- 61.5-----
2026-09-20 08:30 am NE 18.1 21.0----30.09- 61.5-----
2026-09-20 08:20 am NE 19.0 21.0----30.08- 61.5-----
2026-09-20 08:10 am NE 17.1 21.0----30.08- 61.5-----
2026-09-20 08:00 am NE 18.1 21.0----30.08+0.06 61.5-----
2026-09-20 07:50 am NE 18.1 22.0----30.08- 61.5-----
2026-09-20 07:40 amNNE 17.1 22.0----30.08- 61.7-----
2026-09-20 07:30 amNNE 19.0 21.0----30.07- 61.9-----
2026-09-20 07:20 amNNE 18.1 21.0----30.06- 62.1-----
2026-09-20 07:10 amNNE 18.1 21.0----30.06- 61.9-----
2026-09-20 07:00 am NE 19.0 22.0----30.05+0.03 62.2-----
2026-09-20 06:50 amNNE 20.0 22.0----30.05- 62.4-----
2026-09-20 06:40 am NE 19.0 21.0----30.04- 62.6-----
2026-09-20 06:30 am NE 17.1 20.0----30.04- 62.4-----
2026-09-20 06:20 am NE 17.1 20.0----30.04- 62.4-----
2026-09-20 06:10 am NE 15.9 19.0----30.04- 62.4-----
2026-09-20 06:00 am NE 15.9 18.1----30.03+0.00 62.1-----
2026-09-20 05:50 am NE 15.9 19.0----30.03- 62.4-----
2026-09-20 05:40 am NE 15.0 19.0----30.03- 62.4-----
2026-09-20 05:30 am NE 15.0 18.1----30.03- 62.6-----
2026-09-20 05:20 am NE 15.9 18.1----30.03- 63.0-----
2026-09-20 05:10 am NE 14.0 18.1----30.02- 62.8-----
2026-09-20 05:00 am NE 8.9 11.1----30.02+0.00 62.4-----
2026-09-20 04:50 amENE 7.0 8.9----30.02- 61.7-----
2026-09-20 04:40 amNNE 6.0 8.9----30.02- 61.9-----
2026-09-20 04:30 am NE 5.1 7.0----30.02- 61.5-----
2026-09-20 04:20 amNNE 5.1 6.0----30.02- 60.8-----
2026-09-20 04:10 am NE 4.1 5.1----30.02- 59.2-----
2026-09-20 04:00 am NE 1.9 4.1----30.02-0.01 59.0-----
2026-09-20 03:50 am E 1.9 2.9----30.02- 59.0-----
2026-09-20 03:40 am- 0.0 1.0----30.03- 59.0-----
2026-09-20 03:30 am- 0.0 1.9----30.03- 59.0-----
2026-09-20 03:20 amSSE 1.9 2.9----30.03- 59.0-----
2026-09-20 03:10 amSSE 1.9 4.1----30.03- 59.0-----
2026-09-20 03:00 amSSE 2.9 4.1----30.03-0.01 59.0-----
2026-09-20 02:50 amSSE 2.9 4.1----30.02- 59.4-----
2026-09-20 02:40 am SE 2.9 5.1----30.02- 59.9-----
2026-09-20 02:30 am SE 1.9 5.1----30.02- 60.1-----
2026-09-20 02:20 am SE 1.0 5.1----30.02- 60.4-----
2026-09-20 02:10 amSSE 1.9 4.1----30.02- 60.6-----
2026-09-20 02:00 am SE 1.9 4.1----30.02-0.03 60.6-----
2026-09-20 01:50 amSSE 2.9 5.1----30.02- 60.6-----
2026-09-20 01:40 am SE 1.9 4.1----30.02- 61.0-----
2026-09-20 01:30 amSSE 1.9 7.0----30.03- 61.2-----
2026-09-20 01:20 amSSE 1.9 6.0----30.03- 61.3-----
2026-09-20 01:10 am SE 1.9 4.1----30.03- 61.2-----
2026-09-20 01:00 amESE 1.9 4.1----30.03-0.01 61.0-----
2026-09-20 12:50 am- 0.0 2.9----30.03- 61.3-----
2026-09-20 12:40 am SE 1.9 4.1----30.04- 61.7-----
2026-09-20 12:30 amESE 1.9 4.1----30.03- 61.7-----
2026-09-20 12:20 am SE 1.9 4.1----30.03- 62.1-----
2026-09-20 12:10 amESE 2.9 5.1----30.03- 62.4-----
2026-09-20 12:00 amESE 2.9 6.0----30.04+0.00 62.6-----
2026-09-19 11:50 pm E 4.1 8.0----30.04- 62.8-----
2026-09-19 11:40 pm E 7.0 11.1----30.04- 62.8-----
2026-09-19 11:30 pm E 8.9 11.1----30.03- 62.8-----
2026-09-19 11:20 pm E 5.1 7.0----30.03- 63.0-----
2026-09-19 11:10 pm E 5.1 8.0----30.04- 63.1-----
2026-09-19 11:00 pm E 7.0 9.9----30.05+0.02 63.3-----
2026-09-19 10:50 pm E 8.0 9.9----30.04- 63.5-----
2026-09-19 10:40 pmENE 8.9 11.1----30.04- 63.7-----
2026-09-19 10:30 pmENE 8.9 9.9----30.04- 63.9-----
2026-09-19 10:20 pm NE 8.0 8.9----30.05- 63.9-----
2026-09-19 10:10 pmENE 6.0 8.0----30.05- 63.5-----
2026-09-19 10:00 pmENE 7.0 8.9----30.04+0.01 63.3-----
2026-09-19 09:50 pmENE 7.0 8.0----30.04- 62.6-----
2026-09-19 09:40 pmENE 5.1 7.0----30.04- 62.8-----
2026-09-19 09:30 pmENE 5.1 8.0----30.04- 63.1-----
2026-09-19 09:20 pm NE 5.1 7.0----30.04- 63.5-----
2026-09-19 09:10 pm NE 6.0 7.0----30.04- 63.1-----
2026-09-19 09:00 pm NE 6.0 8.0----30.04+0.00 63.3-----
2026-09-19 08:50 pm NE 7.0 8.9----30.03- 63.5-----
2026-09-19 08:40 pm NE 7.0 8.9----30.03- 63.3-----
2026-09-19 08:30 pm NE 7.0 11.1----30.04- 63.5-----
2026-09-19 08:20 pm NE 8.0 11.1----30.03- 63.3-----
2026-09-19 08:10 pm NE 8.0 9.9----30.03- 63.1-----
2026-09-19 08:00 pm NE 8.9 9.9----30.03-0.02 63.3-----
2026-09-19 07:50 pm NE 8.0 8.9----30.03- 63.1-----
2026-09-19 07:40 pm NE 7.0 8.9----30.03- 63.1-----
2026-09-19 07:30 pm NE 7.0 8.9----30.03- 63.0-----
2026-09-19 07:20 pm NE 5.1 8.0----30.03- 63.0-----
2026-09-19 07:10 pm NE 5.1 7.0----30.03- 62.6-----
2026-09-19 07:00 pm NE 5.1 6.0----30.03-0.04 62.4-----
2026-09-19 06:50 pm NE 4.1 7.0----30.03- 62.4-----