Station SISW1 - Smith Island, WA 
| Lowest 1-minute Pressure |
| Time (PST) | | Pressure |
| 4:50 pm | | 30.08 in |
| Highest 1-minute Wind Speed |
| Time (PST) | WSPD | WDIR |
| 4:49 pm | 10 kts | SSE ( 150 deg true ) |
|
|
|
Previous observations
TIME (PST) |
 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 |
| 2025-12-12 04:40 pm | SSE | 7 | 8 | - | - | - | - | 30.08 | - | 48.6 | - | 48.2 | - | - | - |
| 2025-12-12 04:30 pm | SE | 7 | 8 | - | - | - | - | 30.08 | - | 48.4 | - | 48.0 | - | - | - |
| 2025-12-12 04:20 pm | SE | 8 | 10 | - | - | - | - | 30.08 | - | 48.4 | - | 48.0 | - | - | - |
| 2025-12-12 04:10 pm | SSE | 10 | 11 | - | - | - | - | 30.08 | - | 48.4 | - | 48.0 | - | - | - |
| 2025-12-12 04:00 pm | SSE | 10 | 12 | - | - | - | - | 30.09 | -0.04 | 48.4 | - | 48.0 | - | - | - |
| 2025-12-12 03:50 pm | SSE | 11 | 12 | - | - | - | - | 30.09 | - | 48.4 | - | 48.0 | - | - | - |
| 2025-12-12 03:40 pm | SSE | 11 | 12 | - | - | - | - | 30.09 | - | 48.4 | - | 48.0 | - | - | - |
| 2025-12-12 03:30 pm | S | 10 | 11 | - | - | - | - | 30.09 | - | 48.4 | - | 47.8 | - | - | - |
| 2025-12-12 03:20 pm | S | 10 | 11 | - | - | - | - | 30.09 | - | 48.4 | - | 47.8 | - | - | - |
| 2025-12-12 03:10 pm | S | 10 | 11 | - | - | - | - | 30.10 | - | 48.4 | - | 47.8 | - | - | - |
| 2025-12-12 03:00 pm | SSE | 10 | 11 | - | - | - | - | 30.10 | -0.05 | 48.4 | - | 47.8 | - | - | - |
| 2025-12-12 02:50 pm | SSE | 10 | 11 | - | - | - | - | 30.11 | - | 48.4 | - | 47.8 | - | - | - |
| 2025-12-12 02:40 pm | S | 10 | 12 | - | - | - | - | 30.11 | - | 48.4 | - | 47.8 | - | - | - |
| 2025-12-12 02:30 pm | S | 11 | 13 | - | - | - | - | 30.11 | - | 48.4 | - | 47.7 | - | - | - |
| 2025-12-12 02:20 pm | S | 10 | 12 | - | - | - | - | 30.11 | - | 48.4 | - | 47.7 | - | - | - |
| 2025-12-12 02:10 pm | SSE | 10 | 11 | - | - | - | - | 30.11 | - | 48.4 | - | 47.7 | - | - | - |
| 2025-12-12 02:00 pm | S | 11 | 12 | - | - | - | - | 30.12 | -0.06 | 48.4 | - | 47.5 | - | - | - |
| 2025-12-12 01:50 pm | S | 11 | 13 | - | - | - | - | 30.11 | - | 48.4 | - | 47.5 | - | - | - |
| 2025-12-12 01:40 pm | S | 11 | 13 | - | - | - | - | 30.12 | - | 48.2 | - | 47.5 | - | - | - |
| 2025-12-12 01:30 pm | S | 10 | 12 | - | - | - | - | 30.12 | - | 48.2 | - | 47.5 | - | - | - |
| 2025-12-12 01:20 pm | S | 9 | 11 | - | - | - | - | 30.13 | - | 48.2 | - | 47.7 | - | - | - |
| 2025-12-12 01:10 pm | S | 9 | 10 | - | - | - | - | 30.13 | - | 48.2 | - | 47.7 | - | - | - |
| 2025-12-12 01:00 pm | S | 9 | 10 | - | - | - | - | 30.13 | -0.06 | 48.2 | - | 47.5 | - | - | - |
| 2025-12-12 12:50 pm | S | 8 | 10 | - | - | - | - | 30.14 | - | 48.2 | - | 47.3 | - | - | - |
| 2025-12-12 12:40 pm | S | 8 | 10 | - | - | - | - | 30.14 | - | 48.2 | - | 47.5 | - | - | - |
| 2025-12-12 12:30 pm | S | 8 | 9 | - | - | - | - | 30.14 | - | 48.0 | - | 47.3 | - | - | - |
| 2025-12-12 12:20 pm | S | 7 | 8 | - | - | - | - | 30.15 | - | 48.2 | - | 47.5 | - | - | - |
| 2025-12-12 12:10 pm | S | 7 | 8 | - | - | - | - | 30.16 | - | 48.2 | - | 47.3 | - | - | - |
| 2025-12-12 12:00 pm | S | 9 | 10 | - | - | - | - | 30.15 | -0.02 | 48.0 | - | 47.1 | - | - | - |
| 2025-12-12 11:50 am | S | 8 | 9 | - | - | - | - | 30.15 | - | 47.8 | - | 47.1 | - | - | - |
| 2025-12-12 11:40 am | S | 8 | 9 | - | - | - | - | 30.16 | - | 47.8 | - | 47.1 | - | - | - |
| 2025-12-12 11:30 am | S | 8 | 10 | - | - | - | - | 30.17 | - | 47.8 | - | 47.1 | - | - | - |
| 2025-12-12 11:20 am | S | 9 | 10 | - | - | - | - | 30.17 | - | 47.7 | - | 46.9 | - | - | - |
| 2025-12-12 11:10 am | SSE | 8 | 10 | - | - | - | - | 30.18 | - | 47.7 | - | 46.9 | - | - | - |
| 2025-12-12 11:00 am | S | 10 | 12 | - | - | - | - | 30.18 | +0.00 | 47.5 | - | 46.8 | - | - | - |
| 2025-12-12 10:50 am | S | 10 | 11 | - | - | - | - | 30.18 | - | 47.5 | - | 46.8 | - | - | - |
| 2025-12-12 10:40 am | S | 9 | 12 | - | - | - | - | 30.18 | - | 47.5 | - | 46.9 | - | - | - |
| 2025-12-12 10:30 am | S | 8 | 10 | - | - | - | - | 30.18 | - | 47.5 | - | 46.9 | - | - | - |
| 2025-12-12 10:20 am | S | 9 | 11 | - | - | - | - | 30.19 | - | 47.3 | - | 46.8 | - | - | - |
| 2025-12-12 10:10 am | S | 8 | 11 | - | - | - | - | 30.19 | - | 47.5 | - | 46.8 | - | - | - |
| 2025-12-12 10:00 am | S | 9 | 11 | - | - | - | - | 30.19 | +0.01 | 47.3 | - | 46.6 | - | - | - |
| 2025-12-12 09:50 am | S | 10 | 11 | - | - | - | - | 30.18 | - | 47.1 | - | 46.2 | - | - | - |
| 2025-12-12 09:40 am | S | 8 | 10 | - | - | - | - | 30.18 | - | 47.1 | - | 46.2 | - | - | - |
| 2025-12-12 09:30 am | S | 9 | 12 | - | - | - | - | 30.18 | - | 47.1 | - | 46.2 | - | - | - |
| 2025-12-12 09:20 am | S | 9 | 11 | - | - | - | - | 30.18 | - | 47.1 | - | 46.4 | - | - | - |
| 2025-12-12 09:10 am | S | 9 | 11 | - | - | - | - | 30.17 | - | 46.9 | - | 46.2 | - | - | - |
| 2025-12-12 09:00 am | SSE | 9 | 12 | - | - | - | - | 30.17 | -0.01 | 46.8 | - | 46.0 | - | - | - |
| 2025-12-12 08:50 am | SSE | 10 | 12 | - | - | - | - | 30.16 | - | 46.8 | - | 46.0 | - | - | - |
| 2025-12-12 08:40 am | SSE | 10 | 12 | - | - | - | - | 30.16 | - | 46.6 | - | 45.9 | - | - | - |
| 2025-12-12 08:30 am | SSE | 9 | 12 | - | - | - | - | 30.17 | - | 46.6 | - | 45.9 | - | - | - |
| 2025-12-12 08:20 am | SSE | 8 | 10 | - | - | - | - | 30.17 | - | 46.4 | - | 45.7 | - | - | - |
| 2025-12-12 08:10 am | SSE | 8 | 9 | - | - | - | - | 30.18 | - | 46.2 | - | 45.5 | - | - | - |
| 2025-12-12 08:00 am | SSE | 8 | 10 | - | - | - | - | 30.18 | -0.01 | 46.0 | - | 45.3 | - | - | - |
| 2025-12-12 07:50 am | SSE | 9 | 10 | - | - | - | - | 30.18 | - | 46.0 | - | 45.3 | - | - | - |
| 2025-12-12 07:40 am | SE | 8 | 9 | - | - | - | - | 30.17 | - | 45.9 | - | 45.3 | - | - | - |
| 2025-12-12 07:30 am | SE | 8 | 9 | - | - | - | - | 30.18 | - | 45.9 | - | 45.1 | - | - | - |
| 2025-12-12 07:20 am | SE | 8 | 9 | - | - | - | - | 30.18 | - | 45.9 | - | 45.1 | - | - | - |
| 2025-12-12 07:10 am | SE | 7 | 9 | - | - | - | - | 30.18 | - | 45.9 | - | 45.1 | - | - | - |
| 2025-12-12 07:00 am | SE | 6 | 7 | - | - | - | - | 30.18 | -0.02 | 45.9 | - | 45.1 | - | - | - |
| 2025-12-12 06:50 am | ESE | 6 | 7 | - | - | - | - | 30.18 | - | 45.9 | - | 45.0 | - | - | - |
| 2025-12-12 06:40 am | SE | 5 | 6 | - | - | - | - | 30.19 | - | 45.9 | - | 45.0 | - | - | - |
| 2025-12-12 06:30 am | SE | 5 | 6 | - | - | - | - | 30.19 | - | 45.9 | - | 45.0 | - | - | - |
| 2025-12-12 06:20 am | SSE | 5 | 7 | - | - | - | - | 30.19 | - | 45.9 | - | 45.1 | - | - | - |
| 2025-12-12 06:10 am | SSE | 6 | 8 | - | - | - | - | 30.18 | - | 45.7 | - | 45.1 | - | - | - |
| 2025-12-12 06:00 am | SE | 8 | 8 | - | - | - | - | 30.18 | -0.04 | 45.7 | - | 45.1 | - | - | - |
| 2025-12-12 05:50 am | SSE | 7 | 8 | - | - | - | - | 30.18 | - | 45.7 | - | 45.1 | - | - | - |
| 2025-12-12 05:40 am | SE | 8 | 9 | - | - | - | - | 30.18 | - | 45.7 | - | 45.1 | - | - | - |
| 2025-12-12 05:30 am | SE | 9 | 10 | - | - | - | - | 30.19 | - | 45.7 | - | 45.0 | - | - | - |
| 2025-12-12 05:20 am | SE | 8 | 10 | - | - | - | - | 30.18 | - | 45.7 | - | 45.0 | - | - | - |
| 2025-12-12 05:10 am | ESE | 8 | 9 | - | - | - | - | 30.19 | - | 45.7 | - | 44.8 | - | - | - |
| 2025-12-12 05:00 am | ESE | 7 | 9 | - | - | - | - | 30.19 | -0.03 | 45.7 | - | 44.8 | - | - | - |
| 2025-12-12 04:50 am | ESE | 6 | 7 | - | - | - | - | 30.20 | - | 45.7 | - | 45.0 | - | - | - |
| 2025-12-12 04:40 am | ESE | 5 | 7 | - | - | - | - | 30.20 | - | 45.5 | - | 45.0 | - | - | - |
| 2025-12-12 04:30 am | ESE | 6 | 7 | - | - | - | - | 30.21 | - | 45.5 | - | 45.0 | - | - | - |
| 2025-12-12 04:20 am | ESE | 7 | 8 | - | - | - | - | 30.20 | - | 45.5 | - | 45.1 | - | - | - |
| 2025-12-12 04:10 am | ESE | 9 | 10 | - | - | - | - | 30.20 | - | 45.5 | - | 45.1 | - | - | - |
| 2025-12-12 04:00 am | ESE | 9 | 10 | - | - | - | - | 30.20 | -0.02 | 45.3 | - | 44.8 | - | - | - |
| 2025-12-12 03:50 am | ESE | 9 | 10 | - | - | - | - | 30.21 | - | 45.3 | - | 44.8 | - | - | - |
| 2025-12-12 03:40 am | E | 9 | 10 | - | - | - | - | 30.21 | - | 45.3 | - | 44.8 | - | - | - |
| 2025-12-12 03:30 am | E | 11 | 12 | - | - | - | - | 30.21 | - | 45.3 | - | 44.8 | - | - | - |
| 2025-12-12 03:20 am | E | 10 | 11 | - | - | - | - | 30.22 | - | 45.5 | - | 44.8 | - | - | - |
| 2025-12-12 03:10 am | E | 9 | 11 | - | - | - | - | 30.22 | - | 45.5 | - | 44.6 | - | - | - |
| 2025-12-12 03:00 am | E | 9 | 10 | - | - | - | - | 30.22 | +0.00 | 45.7 | - | 44.6 | - | - | - |
| 2025-12-12 02:50 am | E | 8 | 10 | - | - | - | - | 30.22 | - | 45.7 | - | 44.4 | - | - | - |
| 2025-12-12 02:40 am | E | 8 | 9 | - | - | - | - | 30.22 | - | 45.7 | - | 44.2 | - | - | - |
| 2025-12-12 02:30 am | E | 8 | 9 | - | - | - | - | 30.22 | - | 45.7 | - | 44.1 | - | - | - |
| 2025-12-12 02:20 am | E | 8 | 10 | - | - | - | - | 30.22 | - | 45.7 | - | 43.9 | - | - | - |
| 2025-12-12 02:10 am | ESE | 7 | 8 | - | - | - | - | 30.22 | - | 45.9 | - | 43.9 | - | - | - |
| 2025-12-12 02:00 am | ESE | 6 | 8 | - | - | - | - | 30.22 | +0.00 | 46.0 | - | 43.5 | - | - | - |
| 2025-12-12 01:50 am | ESE | 7 | 8 | - | - | - | - | 30.23 | - | 46.2 | - | 43.2 | - | - | - |
| 2025-12-12 01:40 am | ESE | 7 | 8 | - | - | - | - | 30.22 | - | 46.4 | - | 43.3 | - | - | - |
| 2025-12-12 01:30 am | ESE | 7 | 8 | - | - | - | - | 30.22 | - | 46.6 | - | 43.2 | - | - | - |
| 2025-12-12 01:20 am | E | 7 | 9 | - | - | - | - | 30.22 | - | 46.8 | - | 43.2 | - | - | - |
| 2025-12-12 01:10 am | SE | 8 | 10 | - | - | - | - | 30.22 | - | 46.9 | - | 42.8 | - | - | - |
| 2025-12-12 01:00 am | E | 6 | 8 | - | - | - | - | 30.22 | +0.00 | 47.1 | - | 43.0 | - | - | - |
| 2025-12-12 12:50 am | ESE | 3 | 5 | - | - | - | - | 30.22 | - | 47.1 | - | 43.3 | - | - | - |
| 2025-12-12 12:40 am | SE | 3 | 4 | - | - | - | - | 30.23 | - | 47.1 | - | 43.2 | - | - | - |
| 2025-12-12 12:30 am | SSE | 5 | 6 | - | - | - | - | 30.22 | - | 47.1 | - | 43.0 | - | - | - |
| 2025-12-12 12:20 am | S | 5 | 7 | - | - | - | - | 30.23 | - | 47.1 | - | 43.3 | - | - | - |
| 2025-12-12 12:10 am | S | 5 | 6 | - | - | - | - | 30.23 | - | 47.1 | - | 43.3 | - | - | - |
| 2025-12-12 12:00 am | S | 5 | 6 | - | - | - | - | 30.23 | +0.00 | 47.1 | - | 43.0 | - | - | - |
| 2025-12-11 11:50 pm | S | 5 | 6 | - | - | - | - | 30.23 | - | 47.3 | - | 43.2 | - | - | - |
| 2025-12-11 11:40 pm | S | 6 | 7 | - | - | - | - | 30.23 | - | 47.3 | - | 43.2 | - | - | - |
| 2025-12-11 11:30 pm | SE | 5 | 6 | - | - | - | - | 30.23 | - | 47.3 | - | 43.5 | - | - | - |
| 2025-12-11 11:20 pm | ESE | 5 | 7 | - | - | - | - | 30.23 | - | 47.1 | - | 43.2 | - | - | - |
| 2025-12-11 11:10 pm | ESE | 5 | 6 | - | - | - | - | 30.23 | - | 47.1 | - | 43.3 | - | - | - |
| 2025-12-11 11:00 pm | E | 5 | 6 | - | - | - | - | 30.23 | -0.01 | 47.3 | - | 43.3 | - | - | - |
| 2025-12-11 10:50 pm | E | 6 | 7 | - | - | - | - | 30.22 | - | 47.5 | - | 43.5 | - | - | - |
| 2025-12-11 10:40 pm | E | 7 | 8 | - | - | - | - | 30.22 | - | 47.5 | - | 43.3 | - | - | - |
| 2025-12-11 10:30 pm | ENE | 7 | 8 | - | - | - | - | 30.23 | - | 47.7 | - | 43.7 | - | - | - |
| 2025-12-11 10:20 pm | ENE | 7 | 8 | - | - | - | - | 30.22 | - | 47.7 | - | 43.7 | - | - | - |
| 2025-12-11 10:10 pm | E | 6 | 7 | - | - | - | - | 30.22 | - | 47.5 | - | 42.8 | - | - | - |
| 2025-12-11 10:00 pm | E | 6 | 7 | - | - | - | - | 30.22 | -0.02 | 47.7 | - | 43.0 | - | - | - |
| 2025-12-11 09:50 pm | E | 5 | 6 | - | - | - | - | 30.22 | - | 47.5 | - | 42.8 | - | - | - |
| 2025-12-11 09:40 pm | ESE | 5 | 6 | - | - | - | - | 30.22 | - | 47.7 | - | 43.0 | - | - | - |
| 2025-12-11 09:30 pm | ESE | 6 | 7 | - | - | - | - | 30.22 | - | 47.7 | - | 42.8 | - | - | - |
| 2025-12-11 09:20 pm | ESE | 5 | 6 | - | - | - | - | 30.23 | - | 47.5 | - | 43.0 | - | - | - |
| 2025-12-11 09:10 pm | ESE | 5 | 5 | - | - | - | - | 30.23 | - | 47.5 | - | 43.2 | - | - | - |
| 2025-12-11 09:00 pm | E | 6 | 7 | - | - | - | - | 30.23 | -0.01 | 47.3 | - | 43.0 | - | - | - |
| 2025-12-11 08:50 pm | E | 6 | 7 | - | - | - | - | 30.23 | - | 47.3 | - | 43.2 | - | - | - |
| 2025-12-11 08:40 pm | E | 7 | 8 | - | - | - | - | 30.24 | - | 47.5 | - | 42.4 | - | - | - |
| 2025-12-11 08:30 pm | E | 7 | 8 | - | - | - | - | 30.24 | - | 47.5 | - | 42.8 | - | - | - |
| 2025-12-11 08:20 pm | E | 7 | 8 | - | - | - | - | 30.24 | - | 47.5 | - | 43.3 | - | - | - |
| 2025-12-11 08:10 pm | E | 7 | 8 | - | - | - | - | 30.24 | - | 47.5 | - | 43.3 | - | - | - |
| 2025-12-11 08:00 pm | E | 6 | 7 | - | - | - | - | 30.24 | +0.00 | 47.7 | - | 43.0 | - | - | - |
| 2025-12-11 07:50 pm | ESE | 7 | 8 | - | - | - | - | 30.24 | - | 47.5 | - | 43.0 | - | - | - |
| 2025-12-11 07:40 pm | ESE | 7 | 8 | - | - | - | - | 30.24 | - | 47.5 | - | 43.3 | - | - | - |
| 2025-12-11 07:30 pm | SE | 8 | 9 | - | - | - | - | 30.24 | - | 47.5 | - | 43.5 | - | - | - |
| 2025-12-11 07:20 pm | ESE | 7 | 8 | - | - | - | - | 30.24 | - | 47.7 | - | 44.2 | - | - | - |
| 2025-12-11 07:10 pm | ESE | 6 | 7 | - | - | - | - | 30.25 | - | 47.8 | - | 44.4 | - | - | - |
| 2025-12-11 07:00 pm | ESE | 7 | 7 | - | - | - | - | 30.24 | +0.02 | 47.7 | - | 44.4 | - | - | - |
| 2025-12-11 06:50 pm | ESE | 6 | 8 | - | - | - | - | 30.24 | - | 47.7 | - | 45.0 | - | - | - |
| 2025-12-11 06:40 pm | E | 5 | 7 | - | - | - | - | 30.24 | - | 47.8 | - | 45.1 | - | - | - |
| 2025-12-11 06:30 pm | ESE | 5 | 7 | - | - | - | - | 30.25 | - | 47.8 | - | 45.1 | - | - | - |
| 2025-12-11 06:20 pm | ESE | 5 | 7 | - | - | - | - | 30.25 | - | 48.2 | - | 45.1 | - | - | - |
| 2025-12-11 06:10 pm | SSE | 5 | 6 | - | - | - | - | 30.25 | - | 48.2 | - | 44.8 | - | - | - |
| 2025-12-11 06:00 pm | S | 7 | 8 | - | - | - | - | 30.25 | +0.02 | 48.0 | - | 44.6 | - | - | - |
| 2025-12-11 05:50 pm | S | 7 | 8 | - | - | - | - | 30.24 | - | 48.0 | - | 45.5 | - | - | - |
| 2025-12-11 05:40 pm | S | 7 | 8 | - | - | - | - | 30.24 | - | 48.2 | - | 46.0 | - | - | - |
| 2025-12-11 05:30 pm | S | 8 | 9 | - | - | - | - | 30.24 | - | 48.2 | - | 45.9 | - | - | - |
| 2025-12-11 05:20 pm | S | 8 | 9 | - | - | - | - | 30.24 | - | 48.2 | - | 45.9 | - | - | - |
| 2025-12-11 05:10 pm | S | 9 | 10 | - | - | - | - | 30.24 | - | 48.2 | - | 46.0 | - | - | - |
| 2025-12-11 05:00 pm | S | 9 | 10 | - | - | - | - | 30.24 | +0.01 | 48.0 | - | 45.9 | - | - | - |
| 2025-12-11 04:50 pm | S | 9 | 10 | - | - | - | - | 30.23 | - | 48.0 | - | 45.5 | - | - | - |