Station GRMM4 - Grand Marais, MI 
Owned and maintained by National Weather Service Central Region
GLOS Weather Station
46.684 N 85.972 W (46°41'2" N 85°58'19" W)
Site elevation: 186 m above mean sea level
Air temp height: 7.9 m above site elevation
Anemometer height: 9 m above site elevation
Barometer elevation: 191.4 m above mean sea level
For Great Lakes marine forecasts, select: GREAT LAKES FORECASTS
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(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): | SSE ( 150 deg true ) |
| Wind Speed (WSPD): | 15.9 kts |
| Wind Gust (GST): | 21.0 kts |
| Atmospheric Pressure (PRES): | 29.95 in |
| Air Temperature (ATMP): | 48.0 °F |
| Wind Chill (CHILL): | 41.4 °F |
| Wind Speed at 10 meters (WSPD10M): | 15.5 kts |
| Wind Speed at 20 meters (WSPD20M): | 17.5 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024-04-27 01:30 am | SSE | 12.0 | 21.0 | - | - | - | - | 29.97 | - | 48.9 | - | - | - | - | - |
| 2024-04-27 01:20 am | SSE | 14.0 | 21.0 | - | - | - | - | 29.97 | - | 49.6 | - | - | - | - | - |
| 2024-04-27 01:10 am | SSE | 17.1 | 21.0 | - | - | - | - | 29.98 | - | 50.2 | - | - | - | - | - |
| 2024-04-27 01:00 am | SSE | 14.0 | 20.0 | - | - | - | - | 29.98 | -0.03 | 49.8 | - | - | - | - | - |
| 2024-04-27 12:50 am | SSE | 18.1 | 22.9 | - | - | - | - | 29.97 | - | 49.8 | - | - | - | - | - |
| 2024-04-27 12:40 am | SSE | 15.9 | 22.9 | - | - | - | - | 29.97 | - | 49.8 | - | - | - | - | - |
| 2024-04-27 12:30 am | SSE | 18.1 | 27.0 | - | - | - | - | 29.98 | - | 50.0 | - | - | - | - | - |
| 2024-04-27 12:20 am | SSE | 22.0 | 32.1 | - | - | - | - | 29.99 | - | 50.5 | - | - | - | - | - |
| 2024-04-27 12:10 am | SSE | 22.9 | 28.0 | - | - | - | - | 29.99 | - | 50.5 | - | - | - | - | - |
| 2024-04-27 12:00 am | SSE | 22.9 | 29.9 | - | - | - | - | 29.99 | -0.04 | 50.5 | - | - | - | - | - |
| 2024-04-26 11:50 pm | SSE | 22.0 | 29.9 | - | - | - | - | 29.99 | - | 50.5 | - | - | - | - | - |
| 2024-04-26 11:40 pm | SSE | 22.0 | 29.9 | - | - | - | - | 29.98 | - | 50.5 | - | - | - | - | - |
| 2024-04-26 11:30 pm | SSE | 22.9 | 28.0 | - | - | - | - | 29.98 | - | 50.4 | - | - | - | - | - |
| 2024-04-26 11:20 pm | SE | 20.0 | 22.9 | - | - | - | - | 29.99 | - | 50.0 | - | - | - | - | - |
| 2024-04-26 11:10 pm | SE | 15.0 | 22.9 | - | - | - | - | 30.00 | - | 49.5 | - | - | - | - | - |
| 2024-04-26 11:00 pm | SE | 17.1 | 21.0 | - | - | - | - | 30.00 | -0.05 | 49.3 | - | - | - | - | - |
| 2024-04-26 10:50 pm | SE | 15.9 | 19.0 | - | - | - | - | 30.00 | - | 48.6 | - | - | - | - | - |
| 2024-04-26 10:40 pm | SE | 15.0 | 20.0 | - | - | - | - | 30.00 | - | 48.6 | - | - | - | - | - |
| 2024-04-26 10:30 pm | SE | 15.0 | 22.9 | - | - | - | - | 30.01 | - | 48.7 | - | - | - | - | - |
| 2024-04-26 10:20 pm | SE | 15.0 | 22.9 | - | - | - | - | 30.01 | - | 48.7 | - | - | - | - | - |
| 2024-04-26 10:10 pm | SE | 18.1 | 22.9 | - | - | - | - | 30.01 | - | 48.9 | - | - | - | - | - |
| 2024-04-26 10:00 pm | SE | 18.1 | 22.9 | - | - | - | - | 30.01 | -0.06 | 49.1 | - | - | - | - | - |
| 2024-04-26 09:50 pm | SE | 17.1 | 22.0 | - | - | - | - | 30.02 | - | 49.3 | - | - | - | - | - |
| 2024-04-26 09:40 pm | SE | 15.9 | 21.0 | - | - | - | - | 30.02 | - | 49.5 | - | - | - | - | - |
| 2024-04-26 09:30 pm | SE | 13.0 | 20.0 | - | - | - | - | 30.02 | - | 49.6 | - | - | - | - | - |
| 2024-04-26 09:20 pm | ESE | 15.0 | 20.0 | - | - | - | - | 30.02 | - | 49.6 | - | - | - | - | - |
| 2024-04-26 09:10 pm | SE | 13.0 | 19.0 | - | - | - | - | 30.03 | - | 49.8 | - | - | - | - | - |
| 2024-04-26 09:00 pm | SE | 15.0 | 19.0 | - | - | - | - | 30.03 | -0.05 | 50.4 | - | - | - | - | - |
| 2024-04-26 08:50 pm | SE | 15.0 | 22.0 | - | - | - | - | 30.03 | - | 50.7 | - | - | - | - | - |
| 2024-04-26 08:40 pm | ESE | 15.9 | 20.0 | - | - | - | - | 30.03 | - | 50.9 | - | - | - | - | - |
| 2024-04-26 08:30 pm | ESE | 18.1 | 22.0 | - | - | - | - | 30.03 | - | 51.8 | - | - | - | - | - |
| 2024-04-26 08:20 pm | ESE | 14.0 | 27.0 | - | - | - | - | 30.04 | - | 52.3 | - | - | - | - | - |
| 2024-04-26 08:10 pm | SE | 20.0 | 24.1 | - | - | - | - | 30.04 | - | 52.9 | - | - | - | - | - |
| 2024-04-26 08:00 pm | SE | 15.9 | 20.0 | - | - | - | - | 30.05 | -0.05 | 53.4 | - | - | - | - | - |
| 2024-04-26 07:50 pm | SE | 15.9 | 24.1 | - | - | - | - | 30.05 | - | 54.3 | - | - | - | - | - |
| 2024-04-26 07:40 pm | SE | 15.0 | 24.1 | - | - | - | - | 30.05 | - | 54.5 | - | - | - | - | - |
| 2024-04-26 07:30 pm | SE | 20.0 | 24.1 | - | - | - | - | 30.06 | - | 54.5 | - | - | - | - | - |
| 2024-04-26 07:20 pm | SE | 18.1 | 22.9 | - | - | - | - | 30.07 | - | 54.7 | - | - | - | - | - |
| 2024-04-26 07:10 pm | SE | 15.9 | 26.0 | - | - | - | - | 30.06 | - | 55.0 | - | - | - | - | - |
| 2024-04-26 07:00 pm | SE | 19.0 | 22.9 | - | - | - | - | 30.07 | -0.07 | 54.9 | - | - | - | - | - |
| 2024-04-26 06:50 pm | SE | 18.1 | 27.0 | - | - | - | - | 30.07 | - | 55.4 | - | - | - | - | - |
| 2024-04-26 06:40 pm | SE | 20.0 | 27.0 | - | - | - | - | 30.07 | - | 55.4 | - | - | - | - | - |
| 2024-04-26 06:30 pm | SSE | 22.9 | 28.0 | - | - | - | - | 30.08 | - | 55.6 | - | - | - | - | - |
| 2024-04-26 06:20 pm | SE | 21.0 | 28.0 | - | - | - | - | 30.09 | - | 56.3 | - | - | - | - | - |
| 2024-04-26 06:10 pm | SE | 18.1 | 27.0 | - | - | - | - | 30.08 | - | 56.3 | - | - | - | - | - |
| 2024-04-26 06:00 pm | SSE | 22.0 | 27.0 | - | - | - | - | 30.08 | -0.08 | 57.0 | - | - | - | - | - |
| 2024-04-26 05:50 pm | SSE | 21.0 | 31.1 | - | - | - | - | 30.08 | - | 57.4 | - | - | - | - | - |
| 2024-04-26 05:40 pm | SE | 22.0 | 27.0 | - | - | - | - | 30.09 | - | 57.6 | - | - | - | - | - |
| 2024-04-26 05:30 pm | SE | 22.0 | 26.0 | - | - | - | - | 30.09 | - | 57.6 | - | - | - | - | - |
| 2024-04-26 05:20 pm | SSE | 20.0 | 27.0 | - | - | - | - | 30.09 | - | 58.5 | - | - | - | - | - |
| 2024-04-26 05:10 pm | SSE | 20.0 | 27.0 | - | - | - | - | 30.09 | - | 58.1 | - | - | - | - | - |
| 2024-04-26 05:00 pm | SSE | 22.0 | 27.0 | - | - | - | - | 30.10 | -0.09 | 58.3 | - | - | - | - | - |
| 2024-04-26 04:50 pm | S | 20.0 | 27.0 | - | - | - | - | 30.10 | - | 58.1 | - | - | - | - | - |
| 2024-04-26 04:40 pm | S | 18.1 | 27.0 | - | - | - | - | 30.10 | - | 57.7 | - | - | - | - | - |
| 2024-04-26 04:30 pm | SSE | 22.0 | 27.0 | - | - | - | - | 30.11 | - | 57.6 | - | - | - | - | - |
| 2024-04-26 04:20 pm | S | 20.0 | 27.0 | - | - | - | - | 30.12 | - | 57.6 | - | - | - | - | - |
| 2024-04-26 04:10 pm | S | 22.0 | 28.0 | - | - | - | - | 30.13 | - | 56.8 | - | - | - | - | - |
| 2024-04-26 04:00 pm | S | 22.0 | 31.1 | - | - | - | - | 30.14 | -0.10 | 56.3 | - | - | - | - | - |
| 2024-04-26 03:50 pm | S | 22.9 | 28.9 | - | - | - | - | 30.14 | - | 56.5 | - | - | - | - | - |
| 2024-04-26 03:40 pm | S | 22.0 | 28.0 | - | - | - | - | 30.15 | - | 56.7 | - | - | - | - | - |
| 2024-04-26 03:30 pm | S | 13.0 | 28.0 | - | - | - | - | 30.16 | - | 56.1 | - | - | - | - | - |
| 2024-04-26 03:20 pm | SSE | 17.1 | 26.0 | - | - | - | - | 30.16 | - | 55.6 | - | - | - | - | - |
| 2024-04-26 03:10 pm | SSE | 20.0 | 26.0 | - | - | - | - | 30.16 | - | 55.8 | - | - | - | - | - |
| 2024-04-26 03:00 pm | SSE | 21.0 | 24.1 | - | - | - | - | 30.16 | -0.10 | 54.9 | - | - | - | - | - |
| 2024-04-26 02:50 pm | S | 18.1 | 24.1 | - | - | - | - | 30.17 | - | 55.0 | - | - | - | - | - |
| 2024-04-26 02:40 pm | SSE | 20.0 | 25.1 | - | - | - | - | 30.17 | - | 54.3 | - | - | - | - | - |
| 2024-04-26 02:30 pm | S | 15.9 | 21.0 | - | - | - | - | 30.18 | - | 54.7 | - | - | - | - | - |
| 2024-04-26 02:20 pm | SSE | 18.1 | 27.0 | - | - | - | - | 30.18 | - | 53.8 | - | - | - | - | - |
| 2024-04-26 02:10 pm | SE | 18.1 | 25.1 | - | - | - | - | 30.19 | - | 53.4 | - | - | - | - | - |
| 2024-04-26 02:00 pm | S | 21.0 | 27.0 | - | - | - | - | 30.19 | -0.09 | 53.4 | - | - | - | - | - |
| 2024-04-26 01:50 pm | SSE | 20.0 | 28.0 | - | - | - | - | 30.20 | - | 52.7 | - | - | - | - | - |
| 2024-04-26 01:40 pm | S | 20.0 | 27.0 | - | - | - | - | 30.21 | - | 52.7 | - | - | - | - | - |
| 2024-04-26 01:30 pm | SSE | 22.9 | 28.9 | - | - | - | - | 30.21 | - | 52.5 | - | - | - | - | - |
| 2024-04-26 01:20 pm | S | 20.0 | 27.0 | - | - | - | - | 30.22 | - | 52.7 | - | - | - | - | - |
| 2024-04-26 01:10 pm | S | 15.0 | 22.0 | - | - | - | - | 30.22 | - | 52.5 | - | - | - | - | - |
| 2024-04-26 01:00 pm | S | 15.0 | 22.0 | - | - | - | - | 30.24 | -0.03 | 52.3 | - | - | - | - | - |
| 2024-04-26 12:50 pm | S | 15.9 | 22.9 | - | - | - | - | 30.25 | - | 52.0 | - | - | - | - | - |
| 2024-04-26 12:40 pm | S | 18.1 | 28.9 | - | - | - | - | 30.25 | - | 52.0 | - | - | - | - | - |
| 2024-04-26 12:30 pm | S | 24.1 | 31.1 | - | - | - | - | 30.26 | - | 52.0 | - | - | - | - | - |
| 2024-04-26 12:20 pm | SSE | 22.9 | 28.9 | - | - | - | - | 30.26 | - | 52.0 | - | - | - | - | - |
| 2024-04-26 12:10 pm | SSE | 20.0 | 27.0 | - | - | - | - | 30.26 | - | 52.5 | - | - | - | - | - |
| 2024-04-26 12:00 pm | S | 20.0 | 25.1 | - | - | - | - | 30.26 | +0.00 | 52.0 | - | - | - | - | - |
| 2024-04-26 11:50 am | S | 19.0 | 26.0 | - | - | - | - | 30.27 | - | 52.2 | - | - | - | - | - |
| 2024-04-26 11:40 am | S | 20.0 | 25.1 | - | - | - | - | 30.27 | - | 51.8 | - | - | - | - | - |
| 2024-04-26 11:30 am | S | 21.0 | 28.0 | - | - | - | - | 30.28 | - | 51.4 | - | - | - | - | - |
| 2024-04-26 11:20 am | S | 17.1 | 27.0 | - | - | - | - | 30.27 | - | 50.9 | - | - | - | - | - |
| 2024-04-26 11:10 am | S | 22.0 | 26.0 | - | - | - | - | 30.28 | - | 50.4 | - | - | - | - | - |
| 2024-04-26 11:00 am | S | 13.0 | 25.1 | - | - | - | - | 30.28 | +0.03 | 50.0 | - | - | - | - | - |
| 2024-04-26 10:50 am | S | 15.0 | 19.0 | - | - | - | - | 30.28 | - | 50.0 | - | - | - | - | - |
| 2024-04-26 10:40 am | SSW | 14.0 | 22.0 | - | - | - | - | 30.28 | - | 49.3 | - | - | - | - | - |
| 2024-04-26 10:30 am | SSW | 13.0 | 18.1 | - | - | - | - | 30.28 | - | 48.7 | - | - | - | - | - |
| 2024-04-26 10:20 am | S | 14.0 | 15.9 | - | - | - | - | 30.27 | - | 47.8 | - | - | - | - | - |
| 2024-04-26 10:10 am | S | 8.0 | 13.0 | - | - | - | - | 30.27 | - | 47.3 | - | - | - | - | - |
| 2024-04-26 10:00 am | S | 11.1 | 17.1 | - | - | - | - | 30.27 | +0.02 | 46.6 | - | - | - | - | - |
| 2024-04-26 09:50 am | S | 11.1 | 15.9 | - | - | - | - | 30.26 | - | 46.2 | - | - | - | - | - |
| 2024-04-26 09:40 am | S | 13.0 | 18.1 | - | - | - | - | 30.26 | - | 45.5 | - | - | - | - | - |
| 2024-04-26 09:30 am | S | 14.0 | 19.0 | - | - | - | - | 30.26 | - | 44.6 | - | - | - | - | - |
| 2024-04-26 09:20 am | S | 15.9 | 20.0 | - | - | - | - | 30.26 | - | 44.1 | - | - | - | - | - |
| 2024-04-26 09:10 am | S | 11.1 | 17.1 | - | - | - | - | 30.26 | - | 43.5 | - | - | - | - | - |
| 2024-04-26 09:00 am | S | 13.0 | 19.0 | - | - | - | - | 30.26 | +0.01 | 43.0 | - | - | - | - | - |
| 2024-04-26 08:50 am | S | 13.0 | 18.1 | - | - | - | - | 30.26 | - | 42.4 | - | - | - | - | - |
| 2024-04-26 08:40 am | S | 13.0 | 21.0 | - | - | - | - | 30.26 | - | 41.9 | - | - | - | - | - |
| 2024-04-26 08:30 am | S | 15.0 | 19.0 | - | - | - | - | 30.26 | - | 41.2 | - | - | - | - | - |
| 2024-04-26 08:20 am | S | 13.0 | 18.1 | - | - | - | - | 30.26 | - | 40.6 | - | - | - | - | - |
| 2024-04-26 08:10 am | S | 15.0 | 19.0 | - | - | - | - | 30.26 | - | 40.1 | - | - | - | - | - |
| 2024-04-26 08:00 am | S | 15.9 | 22.9 | - | - | - | - | 30.25 | +0.00 | 39.6 | - | - | - | - | - |
| 2024-04-26 07:50 am | S | 18.1 | 21.0 | - | - | - | - | 30.25 | - | 39.0 | - | - | - | - | - |
| 2024-04-26 07:40 am | S | 17.1 | 21.0 | - | - | - | - | 30.25 | - | 38.5 | - | - | - | - | - |
| 2024-04-26 07:30 am | S | 18.1 | 22.0 | - | - | - | - | 30.26 | - | 38.3 | - | - | - | - | - |
| 2024-04-26 07:20 am | S | 17.1 | 21.0 | - | - | - | - | 30.25 | - | 37.9 | - | - | - | - | - |
| 2024-04-26 07:10 am | S | 17.1 | 21.0 | - | - | - | - | 30.25 | - | 37.6 | - | - | - | - | - |
| 2024-04-26 07:00 am | S | 15.9 | 20.0 | - | - | - | - | 30.25 | -0.02 | 37.4 | - | - | - | - | - |
| 2024-04-26 06:50 am | S | 15.0 | 19.0 | - | - | - | - | 30.26 | - | 37.6 | - | - | - | - | - |
| 2024-04-26 06:40 am | S | 13.0 | 15.9 | - | - | - | - | 30.26 | - | 37.8 | - | - | - | - | - |
| 2024-04-26 06:30 am | S | 9.9 | 13.0 | - | - | - | - | 30.27 | - | 37.8 | - | - | - | - | - |
| 2024-04-26 06:20 am | S | 2.9 | 7.0 | - | - | - | - | 30.27 | - | 37.6 | - | - | - | - | - |
| 2024-04-26 06:10 am | E | 6.0 | 8.9 | - | - | - | - | 30.26 | - | 36.7 | - | - | - | - | - |
| 2024-04-26 06:00 am | E | 7.0 | 8.9 | - | - | - | - | 30.25 | -0.03 | 36.7 | - | - | - | - | - |
| 2024-04-26 05:50 am | E | 7.0 | 8.9 | - | - | - | - | 30.26 | - | 37.4 | - | - | - | - | - |
| 2024-04-26 05:40 am | SSE | 7.0 | 13.0 | - | - | - | - | 30.27 | - | 38.7 | - | - | - | - | - |
| 2024-04-26 05:30 am | S | 8.9 | 12.0 | - | - | - | - | 30.27 | - | 38.8 | - | - | - | - | - |
| 2024-04-26 05:20 am | S | 9.9 | 18.1 | - | - | - | - | 30.27 | - | 38.3 | - | - | - | - | - |
| 2024-04-26 05:10 am | S | 9.9 | 14.0 | - | - | - | - | 30.26 | - | 38.1 | - | - | - | - | - |
| 2024-04-26 05:00 am | S | 9.9 | 14.0 | - | - | - | - | 30.25 | -0.04 | 38.1 | - | - | - | - | - |
| 2024-04-26 04:50 am | S | 13.0 | 17.1 | - | - | - | - | 30.25 | - | 38.1 | - | - | - | - | - |
| 2024-04-26 04:40 am | S | 14.0 | 19.0 | - | - | - | - | 30.26 | - | 37.9 | - | - | - | - | - |
| 2024-04-26 04:30 am | S | 15.0 | 20.0 | - | - | - | - | 30.26 | - | 37.6 | - | - | - | - | - |
| 2024-04-26 04:20 am | S | 15.9 | 19.0 | - | - | - | - | 30.27 | - | 37.8 | - | - | - | - | - |
| 2024-04-26 04:10 am | S | 15.9 | 19.0 | - | - | - | - | 30.27 | - | 37.6 | - | - | - | - | - |
| 2024-04-26 04:00 am | S | 15.0 | 20.0 | - | - | - | - | 30.27 | -0.01 | 37.6 | - | - | - | - | - |
| 2024-04-26 03:50 am | S | 15.9 | 19.0 | - | - | - | - | 30.27 | - | 37.6 | - | - | - | - | - |
| 2024-04-26 03:40 am | S | 15.9 | 20.0 | - | - | - | - | 30.28 | - | 37.4 | - | - | - | - | - |
| 2024-04-26 03:30 am | S | 15.0 | 19.0 | - | - | - | - | 30.28 | - | 37.4 | - | - | - | - | - |
| 2024-04-26 03:20 am | S | 15.0 | 20.0 | - | - | - | - | 30.29 | - | 37.6 | - | - | - | - | - |
| 2024-04-26 03:10 am | S | 15.0 | 19.0 | - | - | - | - | 30.29 | - | 37.4 | - | - | - | - | - |
| 2024-04-26 03:00 am | S | 15.0 | 18.1 | - | - | - | - | 30.28 | +0.00 | 37.4 | - | - | - | - | - |
| 2024-04-26 02:50 am | S | 15.0 | 18.1 | - | - | - | - | 30.28 | - | 37.4 | - | - | - | - | - |
| 2024-04-26 02:40 am | S | 13.0 | 15.9 | - | - | - | - | 30.29 | - | 37.6 | - | - | - | - | - |
| 2024-04-26 02:30 am | S | 14.0 | 18.1 | - | - | - | - | 30.28 | - | 37.9 | - | - | - | - | - |
| 2024-04-26 02:20 am | S | 9.9 | 15.0 | - | - | - | - | 30.29 | - | 37.9 | - | - | - | - | - |
| 2024-04-26 02:10 am | S | 12.0 | 15.0 | - | - | - | - | 30.29 | - | 38.1 | - | - | - | - | - |
| 2024-04-26 02:00 am | S | 9.9 | 15.9 | - | - | - | - | 30.29 | +0.00 | 38.3 | - | - | - | - | - |
| 2024-04-26 01:50 am | SSE | 11.1 | 15.0 | - | - | - | - | 30.29 | - | 38.7 | - | - | - | - | - |
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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