NDBC has recently revised the NDBC Handbook of Automated Data Quality Control Checks and Procedures. The new document can be found on our Publications page.
Station OLCN6 - Olcott Harbor, NY 
Owned and maintained by National Weather Service Eastern Region
GLOS Weather Station
43.341 N 78.719 W (43°20'27" N 78°43'10" W)
Site elevation: 75 m above mean sea level
Air temp height: 8 m above site elevation
Anemometer height: 10 m above site elevation
Barometer elevation: 83 m above mean sea level
For Great Lakes marine forecasts, select: GREAT LAKES FORECASTS
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)
|
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): | W ( 260 deg true ) |
| Wind Speed (WSPD): | 19.0 kts |
| Wind Gust (GST): | 33.0 kts |
| Atmospheric Pressure (PRES): | 29.67 in |
| Pressure Tendency (PTDY): | -0.03 in ( Falling ) |
| Air Temperature (ATMP): | 77.5 °F |
| Wind Speed at 10 meters (WSPD10M): | 19.4 kts |
| Wind Speed at 20 meters (WSPD20M): | 19.4 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-04-29 06:50 pm | WSW | 18.1 | 31.1 | - | - | - | - | 29.66 | - | 77.5 | - | - | - | - | - |
| 2025-04-29 06:40 pm | WSW | 15.0 | 29.9 | - | - | - | - | 29.64 | - | 77.9 | - | - | - | - | - |
| 2025-04-29 06:30 pm | WSW | 20.0 | 33.0 | - | - | - | - | 29.64 | - | 77.9 | - | - | - | - | - |
| 2025-04-29 06:20 pm | WSW | 27.0 | 41.0 | - | - | - | - | 29.64 | - | 78.1 | - | - | - | - | - |
| 2025-04-29 06:10 pm | WSW | 22.9 | 39.0 | - | - | - | - | 29.64 | - | 78.3 | - | - | - | - | - |
| 2025-04-29 05:00 pm | WSW | 26.0 | 35.9 | - | - | - | - | 29.65 | -0.07 | 79.3 | - | - | - | - | - |
| 2025-04-29 04:50 pm | SW | 25.1 | 40.0 | - | - | - | - | 29.65 | - | 79.2 | - | - | - | - | - |
| 2025-04-29 04:40 pm | WSW | 26.0 | 40.0 | - | - | - | - | 29.68 | - | 78.4 | - | - | - | - | - |
| 2025-04-29 04:30 pm | WSW | 27.0 | 44.1 | - | - | - | - | 29.68 | - | 78.1 | - | - | - | - | - |
| 2025-04-29 04:20 pm | WSW | 22.9 | 33.0 | - | - | - | - | 29.69 | - | 78.3 | - | - | - | - | - |
| 2025-04-29 04:10 pm | WSW | 22.9 | 38.1 | - | - | - | - | 29.70 | - | 78.6 | - | - | - | - | - |
| 2025-04-29 04:00 pm | WSW | 24.1 | 46.0 | - | - | - | - | 29.70 | -0.05 | 79.2 | - | - | - | - | - |
| 2025-04-29 03:50 pm | WSW | 26.0 | 41.0 | - | - | - | - | 29.69 | - | 79.9 | - | - | - | - | - |
| 2025-04-29 03:40 pm | WSW | 28.0 | 40.0 | - | - | - | - | 29.68 | - | 80.1 | - | - | - | - | - |
| 2025-04-29 03:30 pm | WSW | 24.1 | 42.0 | - | - | - | - | 29.71 | - | 79.5 | - | - | - | - | - |
| 2025-04-29 03:20 pm | WSW | 24.1 | 41.0 | - | - | - | - | 29.71 | - | 79.3 | - | - | - | - | - |
| 2025-04-29 03:10 pm | WSW | 18.1 | 34.0 | - | - | - | - | 29.72 | - | 78.8 | - | - | - | - | - |
| 2025-04-29 03:00 pm | WSW | 22.9 | 36.9 | - | - | - | - | 29.72 | -0.06 | 78.1 | - | - | - | - | - |
| 2025-04-29 02:50 pm | WSW | 26.0 | 36.9 | - | - | - | - | 29.72 | - | 77.9 | - | - | - | - | - |
| 2025-04-29 02:40 pm | SW | 22.9 | 35.9 | - | - | - | - | 29.72 | - | 78.1 | - | - | - | - | - |
| 2025-04-29 02:30 pm | SW | 20.0 | 32.1 | - | - | - | - | 29.73 | - | 78.1 | - | - | - | - | - |
| 2025-04-29 02:20 pm | SW | 17.1 | 35.0 | - | - | - | - | 29.71 | - | 78.3 | - | - | - | - | - |
| 2025-04-29 02:10 pm | SW | 20.0 | 34.0 | - | - | - | - | 29.72 | - | 77.7 | - | - | - | - | - |
| 2025-04-29 02:00 pm | SW | 19.0 | 36.9 | - | - | - | - | 29.72 | -0.09 | 77.2 | - | - | - | - | - |
| 2025-04-29 01:40 pm | SW | 21.0 | 35.0 | - | - | - | - | 29.75 | - | 77.0 | - | - | - | - | - |
| 2025-04-29 01:30 pm | SW | 22.9 | 35.9 | - | - | - | - | 29.75 | - | 76.6 | - | - | - | - | - |
| 2025-04-29 01:20 pm | WSW | 22.9 | 35.0 | - | - | - | - | 29.76 | - | 76.6 | - | - | - | - | - |
| 2025-04-29 01:10 pm | SW | 25.1 | 35.9 | - | - | - | - | 29.76 | - | 76.6 | - | - | - | - | - |
| 2025-04-29 01:00 pm | SW | 24.1 | 39.0 | - | - | - | - | 29.75 | -0.07 | 77.2 | - | - | - | - | - |
| 2025-04-29 12:50 pm | WSW | 22.9 | 34.0 | - | - | - | - | 29.78 | - | 76.5 | - | - | - | - | - |
| 2025-04-29 12:40 pm | WSW | 15.9 | 33.0 | - | - | - | - | 29.79 | - | 77.0 | - | - | - | - | - |
| 2025-04-29 12:30 pm | WSW | 24.1 | 39.0 | - | - | - | - | 29.79 | - | 77.2 | - | - | - | - | - |
| 2025-04-29 12:20 pm | WSW | 22.0 | 35.0 | - | - | - | - | 29.77 | - | 77.2 | - | - | - | - | - |
| 2025-04-29 12:10 pm | SW | 21.0 | 35.0 | - | - | - | - | 29.78 | - | 77.2 | - | - | - | - | - |
| 2025-04-29 12:00 pm | WSW | 25.1 | 40.0 | - | - | - | - | 29.78 | -0.06 | 77.4 | - | - | - | - | - |
| 2025-04-29 11:50 am | SW | 17.1 | 28.0 | - | - | - | - | 29.80 | - | 77.2 | - | - | - | - | - |
| 2025-04-29 11:40 am | WSW | 25.1 | 40.0 | - | - | - | - | 29.80 | - | 76.8 | - | - | - | - | - |
| 2025-04-29 11:30 am | SW | 20.0 | 31.1 | - | - | - | - | 29.81 | - | 76.5 | - | - | - | - | - |
| 2025-04-29 11:20 am | SW | 20.0 | 29.9 | - | - | - | - | 29.80 | - | 75.6 | - | - | - | - | - |
| 2025-04-29 11:10 am | SW | 20.0 | 32.1 | - | - | - | - | 29.81 | - | 75.6 | - | - | - | - | - |
| 2025-04-29 11:00 am | SW | 17.1 | 27.0 | - | - | - | - | 29.81 | -0.04 | 75.4 | - | - | - | - | - |
| 2025-04-29 10:50 am | SW | 20.0 | 25.1 | - | - | - | - | 29.80 | - | 74.8 | - | - | - | - | - |
| 2025-04-29 10:40 am | SW | 18.1 | 27.0 | - | - | - | - | 29.81 | - | 74.8 | - | - | - | - | - |
| 2025-04-29 10:30 am | SW | 18.1 | 28.0 | - | - | - | - | 29.81 | - | 74.8 | - | - | - | - | - |
| 2025-04-29 10:20 am | SW | 18.1 | 32.1 | - | - | - | - | 29.81 | - | 74.8 | - | - | - | - | - |
| 2025-04-29 10:10 am | SW | 20.0 | 27.0 | - | - | - | - | 29.82 | - | 75.0 | - | - | - | - | - |
| 2025-04-29 10:00 am | SW | 18.1 | 28.9 | - | - | - | - | 29.82 | -0.06 | 75.0 | - | - | - | - | - |
| 2025-04-29 09:50 am | SW | 20.0 | 32.1 | - | - | - | - | 29.82 | - | 74.8 | - | - | - | - | - |
| 2025-04-29 09:40 am | SW | 15.9 | 28.0 | - | - | - | - | 29.81 | - | 74.7 | - | - | - | - | - |
| 2025-04-29 09:30 am | SW | 15.9 | 31.1 | - | - | - | - | 29.82 | - | 74.7 | - | - | - | - | - |
| 2025-04-29 09:20 am | SW | 19.0 | 25.1 | - | - | - | - | 29.82 | - | 74.8 | - | - | - | - | - |
| 2025-04-29 09:10 am | SW | 15.0 | 26.0 | - | - | - | - | 29.84 | - | 73.8 | - | - | - | - | - |
| 2025-04-29 09:00 am | SW | 15.0 | 22.9 | - | - | - | - | 29.84 | -0.07 | 73.0 | - | - | - | - | - |
| 2025-04-29 08:50 am | SSW | 12.0 | 22.9 | - | - | - | - | 29.85 | - | 72.3 | - | - | - | - | - |
| 2025-04-29 08:40 am | SSW | 15.9 | 24.1 | - | - | - | - | 29.84 | - | 72.0 | - | - | - | - | - |
| 2025-04-29 08:20 am | SSW | 15.0 | 26.0 | - | - | - | - | 29.85 | - | 71.2 | - | - | - | - | - |
| 2025-04-29 08:10 am | SSW | 15.9 | 28.0 | - | - | - | - | 29.85 | - | 71.1 | - | - | - | - | - |
| 2025-04-29 08:00 am | SSW | 17.1 | 27.0 | - | - | - | - | 29.85 | -0.08 | 71.2 | - | - | - | - | - |
| 2025-04-29 07:50 am | SSW | 13.0 | 22.0 | - | - | - | - | 29.87 | - | 70.9 | - | - | - | - | - |
| 2025-04-29 07:40 am | SSW | 15.9 | 22.0 | - | - | - | - | 29.87 | - | 70.3 | - | - | - | - | - |
| 2025-04-29 07:30 am | SSW | 15.9 | 21.0 | - | - | - | - | 29.87 | - | 69.8 | - | - | - | - | - |
| 2025-04-29 07:20 am | S | 15.9 | 26.0 | - | - | - | - | 29.88 | - | 69.4 | - | - | - | - | - |
| 2025-04-29 07:10 am | SSW | 14.0 | 24.1 | - | - | - | - | 29.88 | - | 69.3 | - | - | - | - | - |
| 2025-04-29 07:00 am | SSW | 14.0 | 26.0 | - | - | - | - | 29.88 | -0.07 | 69.1 | - | - | - | - | - |
| 2025-04-29 06:50 am | SSW | 13.0 | 27.0 | - | - | - | - | 29.88 | - | 68.5 | - | - | - | - | - |
| 2025-04-29 06:40 am | SSW | 12.0 | 22.9 | - | - | - | - | 29.89 | - | 68.4 | - | - | - | - | - |
| 2025-04-29 06:30 am | SSW | 12.0 | 19.0 | - | - | - | - | 29.90 | - | 68.4 | - | - | - | - | - |
| 2025-04-29 06:20 am | SSW | 13.0 | 21.0 | - | - | - | - | 29.90 | - | 68.2 | - | - | - | - | - |
| 2025-04-29 06:10 am | SSW | 13.0 | 21.0 | - | - | - | - | 29.91 | - | 68.4 | - | - | - | - | - |
| 2025-04-29 06:00 am | SSW | 12.0 | 24.1 | - | - | - | - | 29.91 | -0.06 | 69.1 | - | - | - | - | - |
| 2025-04-29 05:50 am | SSW | 9.9 | 21.0 | - | - | - | - | 29.91 | - | 68.4 | - | - | - | - | - |
| 2025-04-29 05:40 am | SSW | 14.0 | 22.9 | - | - | - | - | 29.91 | - | 67.8 | - | - | - | - | - |
| 2025-04-29 05:30 am | S | 15.0 | 24.1 | - | - | - | - | 29.92 | - | 66.9 | - | - | - | - | - |
| 2025-04-29 05:20 am | SSW | 8.9 | 15.0 | - | - | - | - | 29.92 | - | 66.0 | - | - | - | - | - |
| 2025-04-29 05:10 am | S | 9.9 | 15.0 | - | - | - | - | 29.93 | - | 64.9 | - | - | - | - | - |
| 2025-04-29 05:00 am | S | 9.9 | 15.9 | - | - | - | - | 29.93 | - | 64.6 | - | - | - | - | - |
| 2025-04-29 04:50 am | S | 11.1 | 15.0 | - | - | - | - | 29.94 | - | 64.0 | - | - | - | - | - |
| 2025-04-29 04:40 am | S | 11.1 | 15.9 | - | - | - | - | 29.94 | - | 64.0 | - | - | - | - | - |
| 2025-04-29 04:30 am | S | 9.9 | 15.9 | - | - | - | - | 29.95 | - | 63.9 | - | - | - | - | - |
| 2025-04-29 04:20 am | S | 11.1 | 15.9 | - | - | - | - | 29.95 | - | 63.9 | - | - | - | - | - |
| 2025-04-29 04:10 am | S | 8.9 | 17.1 | - | - | - | - | 29.95 | - | 64.0 | - | - | - | - | - |
| 2025-04-29 04:00 am | S | 12.0 | 17.1 | - | - | - | - | 29.95 | -0.05 | 64.0 | - | - | - | - | - |
| 2025-04-29 03:50 am | S | 11.1 | 19.0 | - | - | - | - | 29.96 | - | 64.0 | - | - | - | - | - |
| 2025-04-29 03:40 am | S | 11.1 | 17.1 | - | - | - | - | 29.96 | - | 64.0 | - | - | - | - | - |
| 2025-04-29 03:30 am | S | 9.9 | 18.1 | - | - | - | - | 29.97 | - | 63.9 | - | - | - | - | - |
| 2025-04-29 03:20 am | S | 12.0 | 18.1 | - | - | - | - | 29.96 | - | 63.7 | - | - | - | - | - |
| 2025-04-29 03:00 am | S | 9.9 | 15.9 | - | - | - | - | 29.97 | -0.05 | 63.9 | - | - | - | - | - |
| 2025-04-29 02:50 am | S | 11.1 | 15.9 | - | - | - | - | 29.98 | - | 64.0 | - | - | - | - | - |
| 2025-04-29 02:40 am | S | 11.1 | 15.0 | - | - | - | - | 29.98 | - | 64.2 | - | - | - | - | - |
| 2025-04-29 02:30 am | S | 9.9 | 15.0 | - | - | - | - | 29.99 | - | 64.2 | - | - | - | - | - |
| 2025-04-29 02:20 am | S | 9.9 | 15.0 | - | - | - | - | 29.99 | - | 64.4 | - | - | - | - | - |
| 2025-04-29 02:10 am | SSW | 8.9 | 14.0 | - | - | - | - | 30.00 | - | 64.4 | - | - | - | - | - |
| 2025-04-29 01:00 am | S | 8.0 | 11.1 | - | - | - | - | 30.00 | -0.09 | 59.4 | - | - | - | - | - |
| 2025-04-29 12:50 am | S | 8.0 | 9.9 | - | - | - | - | 30.00 | - | 58.3 | - | - | - | - | - |
| 2025-04-29 12:40 am | S | 7.0 | 8.9 | - | - | - | - | 30.01 | - | 57.9 | - | - | - | - | - |
| 2025-04-29 12:30 am | S | 7.0 | 8.9 | - | - | - | - | 30.02 | - | 57.9 | - | - | - | - | - |
| 2025-04-29 12:20 am | S | 6.0 | 8.9 | - | - | - | - | 30.02 | - | 57.9 | - | - | - | - | - |
| 2025-04-29 12:10 am | S | 8.0 | 9.9 | - | - | - | - | 30.02 | - | 57.9 | - | - | - | - | - |
| 2025-04-29 12:00 am | S | 8.9 | 11.1 | - | - | - | - | 30.02 | -0.08 | 58.1 | - | - | - | - | - |
| 2025-04-28 11:50 pm | S | 8.0 | 11.1 | - | - | - | - | 30.03 | - | 57.9 | - | - | - | - | - |
| 2025-04-28 11:40 pm | S | 7.0 | 8.0 | - | - | - | - | 30.04 | - | 57.2 | - | - | - | - | - |
| 2025-04-28 11:30 pm | S | 6.0 | 7.0 | - | - | - | - | 30.04 | - | 56.8 | - | - | - | - | - |
| 2025-04-28 11:20 pm | SSE | 2.9 | 5.1 | - | - | - | - | 30.04 | - | 57.0 | - | - | - | - | - |
| 2025-04-28 11:10 pm | S | 4.1 | 7.0 | - | - | - | - | 30.05 | - | 57.6 | - | - | - | - | - |
| 2025-04-28 11:00 pm | SSE | 1.9 | 5.1 | - | - | - | - | 30.06 | -0.06 | 57.6 | - | - | - | - | - |
| 2025-04-28 10:50 pm | SSE | 4.1 | 6.0 | - | - | - | - | 30.06 | - | 57.4 | - | - | - | - | - |
| 2025-04-28 10:40 pm | SSE | 4.1 | 8.0 | - | - | - | - | 30.07 | - | 57.4 | - | - | - | - | - |
| 2025-04-28 10:30 pm | SE | 5.1 | 7.0 | - | - | - | - | 30.07 | - | 55.6 | - | - | - | - | - |
| 2025-04-28 10:20 pm | ESE | 1.9 | 2.9 | - | - | - | - | 30.08 | - | 55.4 | - | - | - | - | - |
| 2025-04-28 10:10 pm | ESE | 1.0 | 1.9 | - | - | - | - | 30.09 | - | 55.9 | - | - | - | - | - |
| 2025-04-28 10:00 pm | E | 1.9 | 1.9 | - | - | - | - | 30.09 | -0.05 | 55.6 | - | - | - | - | - |
| 2025-04-28 09:40 pm | SE | 2.9 | 4.1 | - | - | - | - | 30.08 | - | 56.8 | - | - | - | - | - |
| 2025-04-28 09:30 pm | ESE | 2.9 | 5.1 | - | - | - | - | 30.09 | - | 57.0 | - | - | - | - | - |
| 2025-04-28 09:20 pm | SE | 2.9 | 5.1 | - | - | - | - | 30.10 | - | 57.9 | - | - | - | - | - |
| 2025-04-28 09:10 pm | E | 1.9 | 6.0 | - | - | - | - | 30.10 | - | 57.2 | - | - | - | - | - |
| 2025-04-28 09:00 pm | SE | 4.1 | 5.1 | - | - | - | - | 30.10 | -0.07 | 59.5 | - | - | - | - | - |
| 2025-04-28 08:50 pm | SE | 5.1 | 8.0 | - | - | - | - | 30.10 | - | 59.4 | - | - | - | - | - |
| 2025-04-28 08:40 pm | ESE | 7.0 | 9.9 | - | - | - | - | 30.10 | - | 56.1 | - | - | - | - | - |
| 2025-04-28 08:30 pm | E | 7.0 | 8.0 | - | - | - | - | 30.10 | - | 53.2 | - | - | - | - | - |
| 2025-04-28 08:20 pm | E | 6.0 | 7.0 | - | - | - | - | 30.11 | - | 52.3 | - | - | - | - | - |
| 2025-04-28 08:10 pm | E | 6.0 | 8.0 | - | - | - | - | 30.11 | - | 50.5 | - | - | - | - | - |
| 2025-04-28 08:00 pm | E | 8.0 | 8.0 | - | - | - | - | 30.12 | -0.07 | 49.3 | - | - | - | - | - |
| 2025-04-28 07:50 pm | E | 7.0 | 8.0 | - | - | - | - | 30.12 | - | 49.5 | - | - | - | - | - |
| 2025-04-28 07:40 pm | E | 7.0 | 8.0 | - | - | - | - | 30.13 | - | 50.4 | - | - | - | - | - |
| 2025-04-28 07:30 pm | E | 7.0 | 8.9 | - | - | - | - | 30.13 | - | 51.3 | - | - | - | - | - |
| 2025-04-28 07:20 pm | E | 8.9 | 8.9 | - | - | - | - | 30.13 | - | 51.6 | - | - | - | - | - |
| 2025-04-28 07:10 pm | E | 8.0 | 11.1 | - | - | - | - | 30.13 | - | 50.7 | - | - | - | - | - |
| 2025-04-28 07:00 pm | E | 9.9 | 11.1 | - | - | - | - | 30.14 | -0.08 | 50.9 | - | - | - | - | - |
| 2025-04-28 06:50 pm | E | 8.9 | 9.9 | - | - | - | - | 30.15 | - | 50.9 | - | - | - | - | - |
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.
NDBC on Facebook
NOAA on LinkedIn
NDBC on Twitter