Off the air· IOOS Partners
GSLM4 · Gravelly Shoal Light
44.0180°N, 83.5370°W · 179 m elev · 31 km from East Tawas, MI63°Obs Oct 29, 01:40 UTC · 7 hours agoGSLM4 · Gravelly Shoal Light reported 63°F, wind SSE 18 mph, pressure 30.12 inHg at Oct 29, 01:40 UTC, 7 hours ago.
GSLM4 44.018 -83.537 2026 10 29 01 40 160 8.2 8.8 MM MM MM MM 1020.0 MM 17.1 MM MM MM MM
Wind18 mphSSE · gusting 20 mph
Pressure30.12 inHgSea level
Observed trends
10 observations, Oct 28, 16:40 to Oct 29, 01:40 UTC · hover any graph to read every sensor at that momentThe trend graphs are drawn in the browser. Every reading behind them is in the table below.
Recent observations
| Time | Temp | Dew | RH | Wind | Gust | Pressure | Sky |
|---|---|---|---|---|---|---|---|
| 01:40 | 63°F | – | – | SSE 18 mph | 20 mph | 30.12 inHg | – |
| 00:40 | 63°F | – | – | SSE 16 mph | 17 mph | 30.15 inHg | – |
| 23:40 | 66°F | – | – | SSE 16 mph | 16 mph | 30.15 inHg | – |
| 22:40 | 68°F | – | – | SSE 15 mph | 16 mph | 30.14 inHg | – |
| 21:40 | 66°F | – | – | SSE 14 mph | 14 mph | 30.15 inHg | – |
| 20:40 | 63°F | – | – | SSE 11 mph | 13 mph | 30.16 inHg | – |
| 19:40 | 58°F | – | – | SSE 9 mph | 9 mph | 30.18 inHg | – |
| 18:40 | 57°F | – | – | SSE 9 mph | 11 mph | 30.19 inHg | – |
| 17:40 | 57°F | – | – | SSE 2 mph | 5 mph | 30.22 inHg | – |
| 16:40 | 56°F | – | – | SSW 3 mph | 6 mph | 30.23 inHg | – |