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Station OTNM4 - Ontonagon, MI 
Owned and maintained by National Weather Service Central Region
GLOS Weather Station
46.870 N 89.330 W (46°52'12" N 89°19'48" W)
Site elevation: 186 m above mean sea level
Air temp height: 2.1 m above site elevation
Anemometer height: 10 m above site elevation
Barometer elevation: 186.5 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): | WNW ( 300 deg true ) |
| Wind Speed (WSPD): | 8.9 kts |
| Wind Gust (GST): | 15.9 kts |
| Atmospheric Pressure (PRES): | 29.96 in |
| Air Temperature (ATMP): | 37.4 °F |
| Wind Chill (CHILL): | 30.2 °F |
| Wind Speed at 10 meters (WSPD10M): | 9.7 kts |
| Wind Speed at 20 meters (WSPD20M): | 9.7 kts |
| Combined plot of Wind Speed, Gust, and Air Pressure |
|
| TIME (CDT) |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-04-03 03:40 pm | WNW | 9.9 | - | - | - | - | - | 29.96 | - | 37.2 | - | - | - | - | - |
| 2025-04-03 03:30 pm | WNW | 11.1 | 15.9 | - | - | - | - | 29.95 | - | - | - | - | - | - | - |
| 2025-04-03 03:20 pm | WNW | 12.0 | 17.1 | - | - | - | - | 29.94 | - | 37.0 | - | - | - | - | - |
| 2025-04-03 03:10 pm | WNW | 12.0 | 19.0 | - | - | - | - | 29.94 | - | 36.5 | - | - | - | - | - |
| 2025-04-03 03:00 pm | WNW | 11.1 | - | - | - | - | - | 29.93 | +0.16 | 36.5 | - | - | - | - | - |
| 2025-04-03 02:50 pm | WNW | 11.1 | 17.1 | - | - | - | - | 29.93 | - | 36.3 | - | - | - | - | - |
| 2025-04-03 02:40 pm | WNW | 12.0 | 18.1 | - | - | - | - | 29.94 | - | 36.1 | - | - | - | - | - |
| 2025-04-03 02:30 pm | WNW | 11.1 | - | - | - | - | - | 29.94 | - | 36.1 | - | - | - | - | - |
| 2025-04-03 02:20 pm | WNW | 11.1 | 17.1 | - | - | - | - | 29.93 | - | 36.0 | - | - | - | - | - |
| 2025-04-03 02:10 pm | WNW | 9.9 | 15.9 | - | - | - | - | 29.92 | - | 35.8 | - | - | - | - | - |
| 2025-04-03 02:00 pm | WNW | 11.1 | 19.0 | - | - | - | - | 29.92 | +0.16 | 35.6 | - | - | - | - | - |
| 2025-04-03 01:50 pm | WNW | 12.0 | 19.0 | - | - | - | - | 29.91 | - | 35.4 | - | - | - | - | - |
| 2025-04-03 01:40 pm | WNW | 11.1 | 18.1 | - | - | - | - | 29.90 | - | 35.4 | - | - | - | - | - |
| 2025-04-03 01:30 pm | WNW | 9.9 | 15.0 | - | - | - | - | 29.90 | - | 35.4 | - | - | - | - | - |
| 2025-04-03 01:20 pm | WNW | 11.1 | 17.1 | - | - | - | - | 29.89 | - | - | - | - | - | - | - |
| 2025-04-03 01:10 pm | WNW | 9.9 | 17.1 | - | - | - | - | 29.87 | - | 35.2 | - | - | - | - | - |
| 2025-04-03 01:00 pm | WNW | 9.9 | 18.1 | - | - | - | - | 29.85 | +0.14 | 35.1 | - | - | - | - | - |
| 2025-04-03 12:50 pm | NW | 13.0 | 20.0 | - | - | - | - | 29.82 | - | 34.5 | - | - | - | - | - |
| 2025-04-03 12:40 pm | NW | 13.0 | 20.0 | - | - | - | - | 29.79 | - | 34.5 | - | - | - | - | - |
| 2025-04-03 12:30 pm | NW | 13.0 | 21.0 | - | - | - | - | 29.78 | - | 34.7 | - | - | - | - | - |
| 2025-04-03 12:20 pm | NW | 13.0 | 20.0 | - | - | - | - | 29.77 | - | 34.7 | - | - | - | - | - |
| 2025-04-03 12:10 pm | NW | 15.0 | 21.0 | - | - | - | - | 29.78 | - | 34.3 | - | - | - | - | - |
| 2025-04-03 12:00 pm | NW | 12.0 | 21.0 | - | - | - | - | 29.77 | +0.13 | 34.3 | - | - | - | - | - |
| 2025-04-03 11:50 am | NW | 14.0 | 21.0 | - | - | - | - | 29.78 | - | 34.3 | - | - | - | - | - |
| 2025-04-03 11:40 am | NW | 15.0 | 24.1 | - | - | - | - | 29.77 | - | 34.0 | - | - | - | - | - |
| 2025-04-03 11:30 am | NW | 17.1 | 25.1 | - | - | - | - | 29.76 | - | 33.8 | - | - | - | - | - |
| 2025-04-03 11:20 am | NW | 14.0 | 24.1 | - | - | - | - | 29.76 | - | 34.0 | - | - | - | - | - |
| 2025-04-03 11:10 am | NW | 17.1 | 26.0 | - | - | - | - | 29.76 | - | 33.8 | - | - | - | - | - |
| 2025-04-03 11:00 am | NW | 17.1 | 27.0 | - | - | - | - | 29.76 | +0.19 | 33.6 | - | - | - | - | - |
| 2025-04-03 10:50 am | NW | 19.0 | 25.1 | - | - | - | - | 29.75 | - | 33.6 | - | - | - | - | - |
| 2025-04-03 10:40 am | NW | 19.0 | 26.0 | - | - | - | - | 29.74 | - | 33.4 | - | - | - | - | - |
| 2025-04-03 10:30 am | NW | 17.1 | 28.0 | - | - | - | - | 29.74 | - | 33.6 | - | - | - | - | - |
| 2025-04-03 10:20 am | NW | 18.1 | 28.0 | - | - | - | - | 29.72 | - | 33.6 | - | - | - | - | - |
| 2025-04-03 10:10 am | NW | 17.1 | 28.0 | - | - | - | - | 29.72 | - | 33.6 | - | - | - | - | - |
| 2025-04-03 10:00 am | NW | 18.1 | 28.0 | - | - | - | - | 29.71 | +0.19 | 33.6 | - | - | - | - | - |
| 2025-04-03 09:50 am | NW | 15.9 | 25.1 | - | - | - | - | 29.71 | - | 33.8 | - | - | - | - | - |
| 2025-04-03 09:40 am | NW | 15.0 | 26.0 | - | - | - | - | 29.69 | - | 33.6 | - | - | - | - | - |
| 2025-04-03 09:30 am | WNW | 15.9 | 26.0 | - | - | - | - | 29.68 | - | 33.4 | - | - | - | - | - |
| 2025-04-03 09:20 am | WNW | 18.1 | 27.0 | - | - | - | - | 29.65 | - | 33.3 | - | - | - | - | - |
| 2025-04-03 09:10 am | NW | 19.0 | 27.0 | - | - | - | - | 29.65 | - | 33.1 | - | - | - | - | - |
| 2025-04-03 09:00 am | NW | 15.9 | 28.0 | - | - | - | - | 29.64 | +0.18 | 32.9 | - | - | - | - | - |
| 2025-04-03 08:50 am | NW | 18.1 | 27.0 | - | - | - | - | 29.63 | - | 32.4 | - | - | - | - | - |
| 2025-04-03 08:40 am | NW | 21.0 | 28.0 | - | - | - | - | 29.60 | - | 32.5 | - | - | - | - | - |
| 2025-04-03 08:30 am | NW | 17.1 | 28.0 | - | - | - | - | 29.60 | - | 32.4 | - | - | - | - | - |
| 2025-04-03 08:20 am | NW | 18.1 | 27.0 | - | - | - | - | 29.59 | - | 32.4 | - | - | - | - | - |
| 2025-04-03 08:10 am | NW | 18.1 | 27.0 | - | - | - | - | 29.58 | - | 32.4 | - | - | - | - | - |
| 2025-04-03 08:00 am | NW | 15.9 | 27.0 | - | - | - | - | 29.57 | +0.18 | 32.2 | - | - | - | - | - |
| 2025-04-03 07:50 am | NW | 19.0 | 25.1 | - | - | - | - | 29.56 | - | 32.2 | - | - | - | - | - |
| 2025-04-03 07:40 am | NW | 17.1 | 26.0 | - | - | - | - | 29.55 | - | 32.2 | - | - | - | - | - |
| 2025-04-03 07:30 am | WNW | 15.9 | 27.0 | - | - | - | - | 29.55 | - | 32.4 | - | - | - | - | - |
| 2025-04-03 07:20 am | WNW | 17.1 | 27.0 | - | - | - | - | 29.53 | - | 32.5 | - | - | - | - | - |
| 2025-04-03 07:10 am | WNW | 18.1 | 26.0 | - | - | - | - | 29.52 | - | 32.5 | - | - | - | - | - |
| 2025-04-03 07:00 am | WNW | 14.0 | 19.0 | - | - | - | - | 29.52 | +0.17 | 32.9 | - | - | - | - | - |
| 2025-04-03 06:50 am | WNW | 14.0 | 21.0 | - | - | - | - | 29.51 | - | 32.9 | - | - | - | - | - |
| 2025-04-03 06:40 am | WNW | 12.0 | 19.0 | - | - | - | - | 29.50 | - | 32.7 | - | - | - | - | - |
| 2025-04-03 06:30 am | WNW | 15.0 | 21.0 | - | - | - | - | 29.49 | - | 32.7 | - | - | - | - | - |
| 2025-04-03 06:20 am | NW | 13.0 | 21.0 | - | - | - | - | 29.48 | - | 32.5 | - | - | - | - | - |
| 2025-04-03 06:10 am | WNW | 15.9 | 22.0 | - | - | - | - | 29.47 | - | 32.5 | - | - | - | - | - |
| 2025-04-03 06:00 am | WNW | 13.0 | 20.0 | - | - | - | - | 29.46 | +0.13 | 32.5 | - | - | - | - | - |
| 2025-04-03 05:50 am | WNW | 12.0 | 22.0 | - | - | - | - | 29.45 | - | 32.7 | - | - | - | - | - |
| 2025-04-03 05:40 am | WNW | 15.0 | 20.0 | - | - | - | - | 29.44 | - | 32.7 | - | - | - | - | - |
| 2025-04-03 05:30 am | NW | 15.0 | 21.0 | - | - | - | - | - | - | 32.7 | - | - | - | - | - |
| 2025-04-03 05:20 am | NW | 15.0 | 26.0 | - | - | - | - | 29.41 | - | 33.3 | - | - | - | - | - |
| 2025-04-03 05:10 am | WNW | 14.0 | 22.9 | - | - | - | - | 29.41 | - | 34.9 | - | - | - | - | - |
| 2025-04-03 05:00 am | WNW | 13.0 | 19.0 | - | - | - | - | 29.39 | +0.09 | 35.2 | - | - | - | - | - |
| 2025-04-03 04:50 am | WNW | 12.0 | 18.1 | - | - | - | - | 29.39 | - | 35.1 | - | - | - | - | - |
| 2025-04-03 04:40 am | WNW | 11.1 | 19.0 | - | - | - | - | 29.38 | - | 34.9 | - | - | - | - | - |
| 2025-04-03 04:30 am | WNW | 8.9 | 15.0 | - | - | - | - | 29.37 | - | 35.4 | - | - | - | - | - |
| 2025-04-03 04:20 am | WNW | 7.0 | 13.0 | - | - | - | - | 29.36 | - | 35.6 | - | - | - | - | - |
| 2025-04-03 04:10 am | WNW | 8.9 | 15.9 | - | - | - | - | 29.36 | - | 36.0 | - | - | - | - | - |
| 2025-04-03 04:00 am | WNW | 8.9 | 15.0 | - | - | - | - | 29.35 | +0.07 | 36.3 | - | - | - | - | - |
| 2025-04-03 03:50 am | WNW | 8.9 | 15.9 | - | - | - | - | 29.35 | - | 36.0 | - | - | - | - | - |
| 2025-04-03 03:40 am | WNW | 9.9 | 15.0 | - | - | - | - | 29.34 | - | 36.1 | - | - | - | - | - |
| 2025-04-03 03:30 am | WNW | 9.9 | 14.0 | - | - | - | - | 29.34 | - | 36.3 | - | - | - | - | - |
| 2025-04-03 03:20 am | WNW | 8.9 | 13.0 | - | - | - | - | 29.33 | - | 36.9 | - | - | - | - | - |
| 2025-04-03 03:10 am | WNW | 6.0 | 11.1 | - | - | - | - | 29.33 | - | 37.2 | - | - | - | - | - |
| 2025-04-03 03:00 am | WNW | 7.0 | 11.1 | - | - | - | - | 29.33 | +0.06 | 36.9 | - | - | - | - | - |
| 2025-04-03 02:50 am | WNW | 8.0 | 14.0 | - | - | - | - | 29.33 | - | 36.5 | - | - | - | - | - |
| 2025-04-03 02:40 am | WNW | 8.9 | 12.0 | - | - | - | - | 29.32 | - | 36.3 | - | - | - | - | - |
| 2025-04-03 02:30 am | WNW | 8.9 | 15.0 | - | - | - | - | 29.32 | - | 36.1 | - | - | - | - | - |
| 2025-04-03 02:20 am | WNW | 8.0 | 14.0 | - | - | - | - | 29.32 | - | 36.0 | - | - | - | - | - |
| 2025-04-03 02:10 am | WNW | 8.9 | 12.0 | - | - | - | - | 29.31 | - | 36.1 | - | - | - | - | - |
| 2025-04-03 02:00 am | WNW | 8.0 | 11.1 | - | - | - | - | 29.30 | +0.05 | 36.7 | - | - | - | - | - |
| 2025-04-03 01:50 am | WNW | 7.0 | 9.9 | - | - | - | - | 29.30 | - | 37.0 | - | - | - | - | - |
| 2025-04-03 01:40 am | WNW | 6.0 | 11.1 | - | - | - | - | 29.30 | - | 37.6 | - | - | - | - | - |
| 2025-04-03 01:30 am | WNW | 6.0 | 8.9 | - | - | - | - | 29.30 | - | 38.7 | - | - | - | - | - |
| 2025-04-03 01:20 am | W | 2.9 | 5.1 | - | - | - | - | 29.29 | - | 39.0 | - | - | - | - | - |
| 2025-04-03 01:10 am | W | - | - | - | - | - | - | 29.29 | - | 38.5 | - | - | - | - | - |
| 2025-04-03 01:00 am | SW | 1.9 | 5.1 | - | - | - | - | 29.28 | +0.00 | 37.4 | - | - | - | - | - |
| 2025-04-03 12:50 am | SW | 2.9 | 5.1 | - | - | - | - | 29.28 | - | 37.2 | - | - | - | - | - |
| 2025-04-03 12:40 am | SW | - | - | - | - | - | - | 29.27 | - | 37.4 | - | - | - | - | - |
| 2025-04-03 12:30 am | SSW | 4.1 | 6.0 | - | - | - | - | 29.27 | - | 37.2 | - | - | - | - | - |
| 2025-04-03 12:20 am | SW | 4.1 | 7.0 | - | - | - | - | 29.27 | - | 37.2 | - | - | - | - | - |
| 2025-04-03 12:10 am | SW | - | - | - | - | - | - | 29.27 | - | 37.0 | - | - | - | - | - |
| 2025-04-03 12:00 am | SSW | 4.1 | 6.0 | - | - | - | - | 29.27 | -0.05 | 36.3 | - | - | - | - | - |
| 2025-04-02 11:50 pm | SSW | 2.9 | 4.1 | - | - | - | - | 29.27 | - | 36.1 | - | - | - | - | - |
| 2025-04-02 11:40 pm | S | 1.9 | 2.9 | - | - | - | - | 29.26 | - | 35.8 | - | - | - | - | - |
| 2025-04-02 11:30 pm | - | 0.0 | 5.1 | - | - | - | - | 29.25 | - | 36.0 | - | - | - | - | - |
| 2025-04-02 11:20 pm | S | 4.1 | 6.0 | - | - | - | - | 29.25 | - | 36.1 | - | - | - | - | - |
| 2025-04-02 11:10 pm | - | 0.0 | 2.9 | - | - | - | - | 29.25 | - | 35.8 | - | - | - | - | - |
| 2025-04-02 11:00 pm | - | 0.0 | - | - | - | - | - | 29.25 | -0.07 | 36.0 | - | - | - | - | - |
| 2025-04-02 10:50 pm | S | 2.9 | 7.0 | - | - | - | - | 29.25 | - | 36.0 | - | - | - | - | - |
| 2025-04-02 10:40 pm | S | 5.1 | 7.0 | - | - | - | - | 29.26 | - | 36.0 | - | - | - | - | - |
| 2025-04-02 10:30 pm | S | 4.1 | 8.0 | - | - | - | - | 29.26 | - | 36.0 | - | - | - | - | - |
| 2025-04-02 10:20 pm | SSW | 4.1 | 9.9 | - | - | - | - | 29.27 | - | 36.0 | - | - | - | - | - |
| 2025-04-02 10:10 pm | S | 7.0 | 9.9 | - | - | - | - | 29.27 | - | 36.1 | - | - | - | - | - |
| 2025-04-02 10:00 pm | SSW | 7.0 | 9.9 | - | - | - | - | 29.28 | -0.03 | 36.1 | - | - | - | - | - |
| 2025-04-02 09:50 pm | S | 5.1 | 8.0 | - | - | - | - | 29.29 | - | 36.0 | - | - | - | - | - |
| 2025-04-02 09:40 pm | S | 4.1 | 8.0 | - | - | - | - | 29.29 | - | 36.0 | - | - | - | - | - |
| 2025-04-02 09:30 pm | SSW | 2.9 | 6.0 | - | - | - | - | 29.30 | - | 35.8 | - | - | - | - | - |
| 2025-04-02 09:20 pm | S | 2.9 | 6.0 | - | - | - | - | 29.31 | - | 35.8 | - | - | - | - | - |
| 2025-04-02 09:10 pm | S | 2.9 | 7.0 | - | - | - | - | 29.31 | - | 35.6 | - | - | - | - | - |
| 2025-04-02 09:00 pm | S | 5.1 | 8.9 | - | - | - | - | 29.32 | -0.05 | 35.4 | - | - | - | - | - |
| 2025-04-02 08:50 pm | S | 4.1 | 8.9 | - | - | - | - | 29.32 | - | 35.2 | - | - | - | - | - |
| 2025-04-02 08:40 pm | SSE | 2.9 | 7.0 | - | - | - | - | 29.32 | - | 34.9 | - | - | - | - | - |
| 2025-04-02 08:30 pm | SSE | 4.1 | 6.0 | - | - | - | - | 29.33 | - | 34.7 | - | - | - | - | - |
| 2025-04-02 08:20 pm | ESE | 2.9 | 6.0 | - | - | - | - | 29.33 | - | 34.5 | - | - | - | - | - |
| 2025-04-02 08:10 pm | SE | 4.1 | 6.0 | - | - | - | - | 29.33 | - | 34.5 | - | - | - | - | - |
| 2025-04-02 08:00 pm | SSE | 4.1 | 7.0 | - | - | - | - | 29.32 | -0.08 | 34.5 | - | - | - | - | - |
| 2025-04-02 07:50 pm | SSE | 4.1 | 7.0 | - | - | - | - | 29.32 | - | 34.5 | - | - | - | - | - |
| 2025-04-02 07:40 pm | SE | 5.1 | 8.0 | - | - | - | - | 29.32 | - | 34.5 | - | - | - | - | - |
| 2025-04-02 07:30 pm | SE | 6.0 | 9.9 | - | - | - | - | 29.32 | - | 34.7 | - | - | - | - | - |
| 2025-04-02 07:20 pm | SE | 7.0 | 9.9 | - | - | - | - | 29.32 | - | 34.7 | - | - | - | - | - |
| 2025-04-02 07:10 pm | SE | 6.0 | 12.0 | - | - | - | - | 29.32 | - | 34.5 | - | - | - | - | - |
| 2025-04-02 07:00 pm | ESE | 2.9 | 8.9 | - | - | - | - | 29.31 | -0.15 | 34.2 | - | - | - | - | - |
| 2025-04-02 06:50 pm | SE | 7.0 | 9.9 | - | - | - | - | 29.32 | - | 34.3 | - | - | - | - | - |
| 2025-04-02 06:40 pm | SE | 6.0 | 13.0 | - | - | - | - | 29.33 | - | 34.3 | - | - | - | - | - |
| 2025-04-02 06:30 pm | SE | 7.0 | 13.0 | - | - | - | - | 29.33 | - | 34.3 | - | - | - | - | - |
| 2025-04-02 06:20 pm | ESE | 5.1 | - | - | - | - | - | 29.33 | - | 34.2 | - | - | - | - | - |
| 2025-04-02 06:10 pm | ESE | 4.1 | 8.0 | - | - | - | - | 29.35 | - | 34.0 | - | - | - | - | - |
| 2025-04-02 06:00 pm | E | 2.9 | 6.0 | - | - | - | - | 29.37 | -0.07 | 33.6 | - | - | - | - | - |
| 2025-04-02 05:50 pm | E | 2.9 | 7.0 | - | - | - | - | 29.37 | - | 33.6 | - | - | - | - | - |
| 2025-04-02 05:40 pm | E | 4.1 | 5.1 | - | - | - | - | 29.38 | - | 33.4 | - | - | - | - | - |
| 2025-04-02 05:30 pm | E | 4.1 | 6.0 | - | - | - | - | 29.39 | - | 33.4 | - | - | - | - | - |
| 2025-04-02 05:20 pm | E | 4.1 | 7.0 | - | - | - | - | 29.39 | - | 33.3 | - | - | - | - | - |
| 2025-04-02 05:10 pm | E | - | - | - | - | - | - | 29.39 | - | 33.1 | - | - | - | - | - |
| 2025-04-02 05:00 pm | E | 4.1 | 7.0 | - | - | - | - | 29.40 | -0.12 | 33.1 | - | - | - | - | - |
| 2025-04-02 04:50 pm | ESE | 4.1 | 9.9 | - | - | - | - | 29.40 | - | 32.7 | - | - | - | - | - |
| 2025-04-02 04:40 pm | ESE | 6.0 | 11.1 | - | - | - | - | 29.39 | - | 32.5 | - | - | - | - | - |
| 2025-04-02 04:30 pm | ESE | 7.0 | 12.0 | - | - | - | - | 29.40 | - | 32.5 | - | - | - | - | - |
| 2025-04-02 04:20 pm | SE | 8.0 | 11.1 | - | - | - | - | 29.42 | - | - | - | - | - | - | - |
| 2025-04-02 04:10 pm | ESE | 5.1 | - | - | - | - | - | 29.44 | - | 32.7 | - | - | - | - | - |
| 2025-04-02 04:00 pm | SE | 4.1 | 7.0 | - | - | - | - | 29.46 | -0.11 | 32.9 | - | - | - | - | - |
| 2025-04-02 03:50 pm | SE | 4.1 | 8.0 | - | - | - | - | 29.46 | - | 33.3 | - | - | - | - | - |
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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