Station GSLM4 - Gravelly Shoal Light, MI 
Owned and maintained by NWS WFO Detroit/Pontiac, MI (DTX)
Weather Station
44.018 N 83.537 W (44°1'6" N 83°32'14" W)
Site elevation: 179 m above mean sea level
Anemometer height: 25 m above site elevation
Large icon indicates selected station.
Stations with recent data
Stations with no data in last 8 hours
(24 hours for tsunami stations)
Stations with recent data Stations with no data in last 8 hours(24 hours for tsunami stations)
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Click on the graph icon in the table below to see a time series plot of the last five days of that observation. | |
 Wind Direction (WDIR): | S ( 190 deg true ) |
| Wind Speed (WSPD): | 2.9 kts |
| Wind Gust (GST): | 6.0 kts |
| Atmospheric Pressure (PRES): | 30.06 in |
| Air Temperature (ATMP): | 73.8 °F |
| Wind Speed at 10 meters (WSPD10M): | 3.9 kts |
| Wind Speed at 20 meters (WSPD20M): | 3.9 kts |
| Combined plot of Wind Speed, Gust, and Air Pressure |
|
| TIME (EDT) |
WDIR |
WSPD kts |
GST kts |
WVHT ft |
DPD sec |
APD sec |
MWD |
PRES in |
PTDY in |
ATMP °F |
WTMP °F |
DEWP °F |
SAL psu |
VIS nmi |
TIDE ft |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-04 12:30 pm | S | 2.9 | 6.0 | - | - | - | - | 30.06 | - | 73.6 | - | - | - | - | - |
| 2026-08-04 12:20 pm | S | 2.9 | 8.0 | - | - | - | - | 30.06 | - | 73.2 | - | - | - | - | - |
| 2026-08-04 12:10 pm | S | 2.9 | 7.0 | - | - | - | - | 30.06 | - | 72.9 | - | - | - | - | - |
| 2026-08-04 12:00 pm | SSW | 7.0 | 9.9 | - | - | - | - | 30.06 | +0.00 | 72.3 | - | - | - | - | - |
| 2026-08-04 11:50 am | S | 4.1 | 12.0 | - | - | - | - | 30.06 | - | 72.1 | - | - | - | - | - |
| 2026-08-04 11:40 am | SSW | 7.0 | 12.0 | - | - | - | - | 30.06 | - | 71.8 | - | - | - | - | - |
| 2026-08-04 11:30 am | SSW | 8.0 | 12.0 | - | - | - | - | 30.06 | - | 71.4 | - | - | - | - | - |
| 2026-08-04 11:20 am | SSW | 8.0 | 13.0 | - | - | - | - | 30.06 | - | 71.4 | - | - | - | - | - |
| 2026-08-04 11:10 am | SSW | 6.0 | 14.0 | - | - | - | - | 30.06 | - | 71.1 | - | - | - | - | - |
| 2026-08-04 11:00 am | SSW | 8.9 | 15.9 | - | - | - | - | 30.05 | -0.01 | 71.1 | - | - | - | - | - |
| 2026-08-04 10:50 am | SSW | 15.0 | 15.9 | - | - | - | - | 30.06 | - | 70.9 | - | - | - | - | - |
| 2026-08-04 10:40 am | SSW | 11.1 | 15.0 | - | - | - | - | 30.06 | - | 70.9 | - | - | - | - | - |
| 2026-08-04 10:30 am | S | 4.1 | 13.0 | - | - | - | - | 30.06 | - | 70.5 | - | - | - | - | - |
| 2026-08-04 10:20 am | SSW | 5.1 | 11.1 | - | - | - | - | 30.06 | - | 70.2 | - | - | - | - | - |
| 2026-08-04 10:10 am | S | 1.9 | 6.0 | - | - | - | - | 30.06 | - | 69.6 | - | - | - | - | - |
| 2026-08-04 10:00 am | S | 1.9 | 5.1 | - | - | - | - | 30.05 | +0.00 | 69.6 | - | - | - | - | - |
| 2026-08-04 09:50 am | S | 1.9 | 7.0 | - | - | - | - | 30.06 | - | 70.2 | - | - | - | - | - |
| 2026-08-04 09:40 am | S | 1.9 | 7.0 | - | - | - | - | 30.06 | - | 70.3 | - | - | - | - | - |
| 2026-08-04 09:30 am | S | 2.9 | 7.0 | - | - | - | - | 30.06 | - | 70.3 | - | - | - | - | - |
| 2026-08-04 09:20 am | SSE | 5.1 | 7.0 | - | - | - | - | 30.06 | - | 70.9 | - | - | - | - | - |
| 2026-08-04 09:10 am | S | 2.9 | 7.0 | - | - | - | - | 30.06 | - | 70.5 | - | - | - | - | - |
| 2026-08-04 09:00 am | SSE | 4.1 | 7.0 | - | - | - | - | 30.06 | +0.02 | 70.9 | - | - | - | - | - |
| 2026-08-04 08:50 am | SE | 4.1 | 7.0 | - | - | - | - | 30.06 | - | 70.7 | - | - | - | - | - |
| 2026-08-04 08:40 am | S | 2.9 | 8.9 | - | - | - | - | 30.06 | - | 70.7 | - | - | - | - | - |
| 2026-08-04 08:30 am | S | 2.9 | 7.0 | - | - | - | - | 30.06 | - | 70.9 | - | - | - | - | - |
| 2026-08-04 08:20 am | S | 2.9 | 7.0 | - | - | - | - | 30.06 | - | 71.1 | - | - | - | - | - |
| 2026-08-04 08:10 am | SSE | 2.9 | 6.0 | - | - | - | - | 30.06 | - | 71.2 | - | - | - | - | - |
| 2026-08-04 08:00 am | SSE | 2.9 | 6.0 | - | - | - | - | 30.06 | +0.02 | 71.2 | - | - | - | - | - |
| 2026-08-04 07:50 am | S | 1.0 | 5.1 | - | - | - | - | 30.06 | - | 71.1 | - | - | - | - | - |
| 2026-08-04 07:40 am | S | 1.9 | 5.1 | - | - | - | - | 30.06 | - | 71.1 | - | - | - | - | - |
| 2026-08-04 07:30 am | S | 1.0 | 5.1 | - | - | - | - | 30.06 | - | 70.9 | - | - | - | - | - |
| 2026-08-04 07:20 am | S | 1.9 | 8.0 | - | - | - | - | 30.06 | - | 70.9 | - | - | - | - | - |
| 2026-08-04 07:10 am | S | 1.9 | 7.0 | - | - | - | - | 30.06 | - | 70.9 | - | - | - | - | - |
| 2026-08-04 07:00 am | SSW | 4.1 | 8.9 | - | - | - | - | 30.05 | +0.02 | 71.1 | - | - | - | - | - |
| 2026-08-04 06:50 am | SSW | 7.0 | 11.1 | - | - | - | - | 30.05 | - | 71.2 | - | - | - | - | - |
| 2026-08-04 06:40 am | S | 4.1 | 13.0 | - | - | - | - | 30.05 | - | 71.4 | - | - | - | - | - |
| 2026-08-04 06:30 am | SSW | 6.0 | 15.9 | - | - | - | - | 30.05 | - | 71.6 | - | - | - | - | - |
| 2026-08-04 06:20 am | SSW | 7.0 | 12.0 | - | - | - | - | 30.05 | - | 71.4 | - | - | - | - | - |
| 2026-08-04 06:10 am | SSW | 4.1 | 11.1 | - | - | - | - | 30.04 | - | 71.4 | - | - | - | - | - |
| 2026-08-04 06:00 am | S | 4.1 | 8.9 | - | - | - | - | 30.04 | +0.03 | 71.1 | - | - | - | - | - |
| 2026-08-04 05:50 am | S | 1.9 | 7.0 | - | - | - | - | 30.04 | - | 71.1 | - | - | - | - | - |
| 2026-08-04 05:40 am | S | 2.9 | 8.9 | - | - | - | - | 30.03 | - | 71.1 | - | - | - | - | - |
| 2026-08-04 05:30 am | S | 4.1 | 8.0 | - | - | - | - | 30.03 | - | 71.2 | - | - | - | - | - |
| 2026-08-04 05:20 am | S | 1.9 | 11.1 | - | - | - | - | 30.03 | - | 71.1 | - | - | - | - | - |
| 2026-08-04 05:10 am | SSW | 7.0 | 12.0 | - | - | - | - | 30.03 | - | 71.1 | - | - | - | - | - |
| 2026-08-04 05:00 am | S | 4.1 | 13.0 | - | - | - | - | 30.04 | +0.02 | 70.9 | - | - | - | - | - |
| 2026-08-04 04:50 am | S | 5.1 | 14.0 | - | - | - | - | 30.03 | - | 70.9 | - | - | - | - | - |
| 2026-08-04 04:40 am | SSW | 9.9 | 15.0 | - | - | - | - | 30.03 | - | 70.9 | - | - | - | - | - |
| 2026-08-04 04:30 am | SSW | 13.0 | 17.1 | - | - | - | - | 30.03 | - | 70.7 | - | - | - | - | - |
| 2026-08-04 04:20 am | SSW | 6.0 | 15.0 | - | - | - | - | 30.03 | - | 70.5 | - | - | - | - | - |
| 2026-08-04 04:10 am | SSW | 12.0 | 15.9 | - | - | - | - | 30.03 | - | 70.5 | - | - | - | - | - |
| 2026-08-04 04:00 am | S | 4.1 | 13.0 | - | - | - | - | 30.03 | +0.01 | 70.9 | - | - | - | - | - |
| 2026-08-04 03:50 am | S | 1.9 | 9.9 | - | - | - | - | 30.02 | - | 70.7 | - | - | - | - | - |
| 2026-08-04 03:40 am | S | 5.1 | 17.1 | - | - | - | - | 30.02 | - | 70.9 | - | - | - | - | - |
| 2026-08-04 03:30 am | S | 4.1 | 11.1 | - | - | - | - | 30.02 | - | 71.1 | - | - | - | - | - |
| 2026-08-04 03:20 am | S | 2.9 | 7.0 | - | - | - | - | 30.02 | - | 71.1 | - | - | - | - | - |
| 2026-08-04 03:10 am | SSE | 4.1 | 8.9 | - | - | - | - | 30.01 | - | 70.5 | - | - | - | - | - |
| 2026-08-04 03:00 am | SE | 6.0 | 12.0 | - | - | - | - | 30.01 | +0.00 | 70.3 | - | - | - | - | - |
| 2026-08-04 02:50 am | SE | 7.0 | 15.0 | - | - | - | - | 30.01 | - | 70.2 | - | - | - | - | - |
| 2026-08-04 02:40 am | SSE | 8.9 | 15.0 | - | - | - | - | 30.01 | - | 70.0 | - | - | - | - | - |
| 2026-08-04 02:30 am | SSE | 9.9 | 13.0 | - | - | - | - | 30.02 | - | 70.2 | - | - | - | - | - |
| 2026-08-04 02:20 am | SE | 8.0 | 14.0 | - | - | - | - | 30.02 | - | 70.3 | - | - | - | - | - |
| 2026-08-04 02:10 am | SE | 7.0 | 15.0 | - | - | - | - | 30.02 | - | 70.3 | - | - | - | - | - |
| 2026-08-04 02:00 am | SE | 8.0 | 15.0 | - | - | - | - | 30.02 | +0.01 | 70.7 | - | - | - | - | - |
| 2026-08-04 01:50 am | SSE | 11.1 | 14.0 | - | - | - | - | 30.02 | - | 70.9 | - | - | - | - | - |
| 2026-08-04 01:40 am | SSE | 8.9 | 14.0 | - | - | - | - | 30.02 | - | 70.5 | - | - | - | - | - |
| 2026-08-04 01:30 am | SSE | 11.1 | 15.0 | - | - | - | - | 30.02 | - | 70.5 | - | - | - | - | - |
| 2026-08-04 01:20 am | SSE | 13.0 | 17.1 | - | - | - | - | 30.02 | - | 70.3 | - | - | - | - | - |
| 2026-08-04 01:10 am | SSE | 14.0 | 15.9 | - | - | - | - | 30.02 | - | 70.3 | - | - | - | - | - |
| 2026-08-04 01:00 am | SSE | 15.0 | 17.1 | - | - | - | - | 30.02 | +0.02 | 70.2 | - | - | - | - | - |
| 2026-08-04 12:50 am | SSE | 14.0 | 15.9 | - | - | - | - | 30.02 | - | 70.3 | - | - | - | - | - |
| 2026-08-04 12:40 am | SSE | 15.0 | 17.1 | - | - | - | - | 30.02 | - | 70.5 | - | - | - | - | - |
| 2026-08-04 12:30 am | SSE | 15.9 | 17.1 | - | - | - | - | 30.02 | - | 70.5 | - | - | - | - | - |
| 2026-08-04 12:20 am | SSE | 14.0 | 17.1 | - | - | - | - | 30.01 | - | 70.7 | - | - | - | - | - |
| 2026-08-04 12:10 am | SSE | 15.9 | 17.1 | - | - | - | - | 30.01 | - | 70.5 | - | - | - | - | - |
| 2026-08-04 12:00 am | SE | 15.0 | 17.1 | - | - | - | - | 30.01 | +0.03 | 70.5 | - | - | - | - | - |
| 2026-08-03 11:50 pm | SE | 15.0 | 15.9 | - | - | - | - | 30.01 | - | 70.9 | - | - | - | - | - |
| 2026-08-03 11:40 pm | SE | 15.0 | 15.9 | - | - | - | - | 30.02 | - | 71.2 | - | - | - | - | - |
| 2026-08-03 11:30 pm | SE | 15.0 | 17.1 | - | - | - | - | 30.01 | - | 72.0 | - | - | - | - | - |
| 2026-08-03 11:20 pm | SE | 13.0 | 15.0 | - | - | - | - | 30.01 | - | 73.0 | - | - | - | - | - |
| 2026-08-03 11:10 pm | SE | 8.9 | 9.9 | - | - | - | - | 30.01 | - | 73.0 | - | - | - | - | - |
| 2026-08-03 11:00 pm | SE | 8.9 | 9.9 | - | - | - | - | 30.01 | +0.03 | 73.0 | - | - | - | - | - |
| 2026-08-03 10:50 pm | SE | 9.9 | 9.9 | - | - | - | - | 30.01 | - | 73.2 | - | - | - | - | - |
| 2026-08-03 10:40 pm | SE | 8.9 | 9.9 | - | - | - | - | 30.00 | - | 73.2 | - | - | - | - | - |
| 2026-08-03 10:30 pm | SE | 8.0 | 8.9 | - | - | - | - | 30.00 | - | 73.6 | - | - | - | - | - |
| 2026-08-03 10:20 pm | SE | 8.0 | 8.9 | - | - | - | - | 30.00 | - | 73.9 | - | - | - | - | - |
| 2026-08-03 10:10 pm | SE | 8.0 | 8.9 | - | - | - | - | 30.00 | - | 74.1 | - | - | - | - | - |
| 2026-08-03 10:00 pm | SE | 8.0 | 8.9 | - | - | - | - | 30.00 | +0.01 | 73.9 | - | - | - | - | - |
| 2026-08-03 09:50 pm | SE | 7.0 | 7.0 | - | - | - | - | 29.99 | - | 74.1 | - | - | - | - | - |
| 2026-08-03 09:40 pm | ESE | 7.0 | 8.0 | - | - | - | - | 30.00 | - | 74.1 | - | - | - | - | - |
| 2026-08-03 09:30 pm | SE | 7.0 | 8.9 | - | - | - | - | 29.99 | - | 74.5 | - | - | - | - | - |
| 2026-08-03 09:20 pm | SE | 8.0 | 8.9 | - | - | - | - | 29.99 | - | 74.3 | - | - | - | - | - |
| 2026-08-03 09:10 pm | SSE | 8.0 | 9.9 | - | - | - | - | 29.98 | - | 74.7 | - | - | - | - | - |
| 2026-08-03 09:00 pm | SSE | 8.9 | 9.9 | - | - | - | - | 29.98 | -0.01 | 74.7 | - | - | - | - | - |
| 2026-08-03 08:50 pm | SE | 8.0 | 8.9 | - | - | - | - | 29.98 | - | 74.5 | - | - | - | - | - |
| 2026-08-03 08:40 pm | SE | 8.0 | 8.9 | - | - | - | - | 29.98 | - | 74.7 | - | - | - | - | - |
| 2026-08-03 08:30 pm | SSE | 8.0 | 11.1 | - | - | - | - | 29.98 | - | 74.8 | - | - | - | - | - |
| 2026-08-03 08:20 pm | SSE | 9.9 | 11.1 | - | - | - | - | 29.98 | - | 75.0 | - | - | - | - | - |
| 2026-08-03 08:10 pm | SSE | 8.9 | 12.0 | - | - | - | - | 29.98 | - | 75.0 | - | - | - | - | - |
| 2026-08-03 08:00 pm | SSE | 9.9 | 11.1 | - | - | - | - | 29.98 | -0.01 | 75.0 | - | - | - | - | - |
| 2026-08-03 07:50 pm | SSE | 8.9 | 11.1 | - | - | - | - | 29.99 | - | 75.9 | - | - | - | - | - |
| 2026-08-03 07:40 pm | SSE | 8.9 | 11.1 | - | - | - | - | 29.99 | - | 76.1 | - | - | - | - | - |
| 2026-08-03 07:30 pm | SSE | 9.9 | 12.0 | - | - | - | - | 29.99 | - | 75.9 | - | - | - | - | - |
| 2026-08-03 07:20 pm | SSE | 9.9 | 11.1 | - | - | - | - | 29.99 | - | 75.9 | - | - | - | - | - |
| 2026-08-03 07:10 pm | SSE | 8.9 | 11.1 | - | - | - | - | 29.99 | - | 76.5 | - | - | - | - | - |
| 2026-08-03 07:00 pm | SSE | 8.0 | 9.9 | - | - | - | - | 29.99 | -0.01 | 76.6 | - | - | - | - | - |
| 2026-08-03 06:50 pm | SE | 5.1 | 8.9 | - | - | - | - | 29.99 | - | 76.5 | - | - | - | - | - |
| 2026-08-03 06:40 pm | SE | 5.1 | 9.9 | - | - | - | - | 29.99 | - | 76.5 | - | - | - | - | - |
| 2026-08-03 06:30 pm | ESE | 4.1 | 7.0 | - | - | - | - | 29.98 | - | 76.3 | - | - | - | - | - |
| 2026-08-03 06:20 pm | SSE | 2.9 | 7.0 | - | - | - | - | 29.99 | - | 76.3 | - | - | - | - | - |
| 2026-08-03 06:10 pm | SE | 4.1 | 8.0 | - | - | - | - | 29.99 | - | 75.7 | - | - | - | - | - |
| 2026-08-03 06:00 pm | SSE | 7.0 | 9.9 | - | - | - | - | 29.99 | -0.01 | 74.7 | - | - | - | - | - |
| 2026-08-03 05:50 pm | SSE | 9.9 | 9.9 | - | - | - | - | 29.98 | - | 73.8 | - | - | - | - | - |
| 2026-08-03 05:40 pm | SSE | 8.9 | 9.9 | - | - | - | - | 29.99 | - | 73.8 | - | - | - | - | - |
| 2026-08-03 05:30 pm | SSE | 8.9 | 11.1 | - | - | - | - | 29.99 | - | 73.8 | - | - | - | - | - |
| 2026-08-03 05:20 pm | SSE | 8.9 | 12.0 | - | - | - | - | 29.99 | - | 73.8 | - | - | - | - | - |
| 2026-08-03 05:10 pm | SSE | 9.9 | 12.0 | - | - | - | - | 29.99 | - | 73.6 | - | - | - | - | - |
| 2026-08-03 05:00 pm | SSE | 11.1 | 12.0 | - | - | - | - | 29.99 | +0.00 | 73.2 | - | - | - | - | - |
| 2026-08-03 04:50 pm | SSE | 11.1 | 12.0 | - | - | - | - | 29.99 | - | 73.4 | - | - | - | - | - |
| 2026-08-03 04:40 pm | SSE | 9.9 | 11.1 | - | - | - | - | 29.99 | - | 73.2 | - | - | - | - | - |
| 2026-08-03 04:30 pm | SSE | 9.9 | 12.0 | - | - | - | - | 29.99 | - | 73.0 | - | - | - | - | - |
| 2026-08-03 04:20 pm | SSE | 9.9 | 12.0 | - | - | - | - | 29.99 | - | 73.0 | - | - | - | - | - |
| 2026-08-03 04:10 pm | SSE | 8.9 | 11.1 | - | - | - | - | 29.99 | - | 73.0 | - | - | - | - | - |
| 2026-08-03 04:00 pm | SSE | 8.9 | 9.9 | - | - | - | - | 30.00 | +0.01 | 72.9 | - | - | - | - | - |
| 2026-08-03 03:50 pm | SSE | 8.9 | 11.1 | - | - | - | - | 29.99 | - | 72.3 | - | - | - | - | - |
| 2026-08-03 03:40 pm | SSE | 8.0 | 9.9 | - | - | - | - | 30.00 | - | 72.5 | - | - | - | - | - |
| 2026-08-03 03:30 pm | SSE | 4.1 | 8.0 | - | - | - | - | 30.00 | - | 72.7 | - | - | - | - | - |
| 2026-08-03 03:20 pm | SSE | 2.9 | 8.0 | - | - | - | - | 30.00 | - | 72.3 | - | - | - | - | - |
| 2026-08-03 03:10 pm | SE | 5.1 | 7.0 | - | - | - | - | 30.00 | - | 72.7 | - | - | - | - | - |
| 2026-08-03 03:00 pm | SE | 1.0 | 6.0 | - | - | - | - | 30.00 | +0.01 | 72.7 | - | - | - | - | - |
| 2026-08-03 02:50 pm | SSE | 4.1 | 6.0 | - | - | - | - | 30.00 | - | 72.5 | - | - | - | - | - |
| 2026-08-03 02:40 pm | SSE | 1.9 | 7.0 | - | - | - | - | 30.01 | - | 72.3 | - | - | - | - | - |
| 2026-08-03 02:30 pm | SSE | 4.1 | 7.0 | - | - | - | - | 30.00 | - | 72.0 | - | - | - | - | - |
| 2026-08-03 02:20 pm | SE | 5.1 | 8.0 | - | - | - | - | 30.00 | - | 71.4 | - | - | - | - | - |
| 2026-08-03 02:10 pm | SE | 4.1 | 7.0 | - | - | - | - | 30.00 | - | 71.2 | - | - | - | - | - |
| 2026-08-03 02:00 pm | SE | 7.0 | 8.0 | - | - | - | - | 29.99 | +0.00 | 71.1 | - | - | - | - | - |
| 2026-08-03 01:50 pm | SE | 6.0 | 8.0 | - | - | - | - | 29.99 | - | 71.1 | - | - | - | - | - |
| 2026-08-03 01:40 pm | SE | 6.0 | 8.0 | - | - | - | - | 29.99 | - | 70.9 | - | - | - | - | - |
| 2026-08-03 01:30 pm | SE | 7.0 | 8.0 | - | - | - | - | 29.99 | - | 70.7 | - | - | - | - | - |
| 2026-08-03 01:20 pm | ESE | 6.0 | 6.0 | - | - | - | - | 29.99 | - | 71.1 | - | - | - | - | - |
| 2026-08-03 01:10 pm | ESE | 5.1 | 5.1 | - | - | - | - | 29.99 | - | 70.9 | - | - | - | - | - |
| 2026-08-03 01:00 pm | E | 5.1 | 6.0 | - | - | - | - | 29.99 | +0.01 | 70.9 | - | - | - | - | - |
| 2026-08-03 12:50 pm | E | 4.1 | 5.1 | - | - | - | - | 29.99 | - | 70.9 | - | - | - | - | - |
Links which are specific to this station are listed below:
Real Time Data in tabular form for the last forty-five days.
Historical Data & Climatic Summaries for quality controlled data for prior months and years.
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