Station CHII2 - Harrison-Dever Crib, Chicago, IL 
Previous observations
TIME (CST) |
 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 |
| 2025-12-13 12:40 pm | NW | 13 | 18 | - | - | - | - | - | - | 12.0 | - | -2.7 | - | - | - |
| 2025-12-13 12:30 pm | WNW | 15 | 17 | - | - | - | - | - | - | 11.8 | - | -4.0 | - | - | - |
| 2025-12-13 12:20 pm | NW | 14 | 17 | - | - | - | - | - | - | 11.7 | - | -3.5 | - | - | - |
| 2025-12-13 12:10 pm | WNW | 12 | 15 | - | - | - | - | - | - | 12.2 | - | -0.2 | - | - | - |
| 2025-12-13 12:00 pm | WNW | 13 | 16 | - | - | - | - | - | - | 12.2 | - | 0.7 | - | - | - |
| 2025-12-13 11:50 am | WNW | 11 | 14 | - | - | - | - | - | - | 12.0 | - | -1.1 | - | - | - |
| 2025-12-13 11:40 am | NW | 13 | 16 | - | - | - | - | - | - | 11.5 | - | -4.4 | - | - | - |
| 2025-12-13 11:30 am | NW | 14 | 16 | - | - | - | - | - | - | 12.0 | - | -1.5 | - | - | - |
| 2025-12-13 11:20 am | WNW | 12 | 14 | - | - | - | - | - | - | 11.5 | - | -2.9 | - | - | - |
| 2025-12-13 11:10 am | WNW | 13 | 17 | - | - | - | - | - | - | 11.5 | - | -3.1 | - | - | - |
| 2025-12-13 11:00 am | NW | 15 | 17 | - | - | - | - | - | - | 10.9 | - | -4.7 | - | - | - |
| 2025-12-13 10:50 am | WNW | 14 | 16 | - | - | - | - | - | - | 10.8 | - | -3.5 | - | - | - |
| 2025-12-13 10:40 am | WNW | 18 | 19 | - | - | - | - | - | - | 10.8 | - | -3.6 | - | - | - |
| 2025-12-13 10:30 am | WNW | 13 | 17 | - | - | - | - | - | - | 11.1 | - | -2.7 | - | - | - |
| 2025-12-13 10:20 am | WNW | 14 | 17 | - | - | - | - | - | - | 11.3 | - | -2.0 | - | - | - |
| 2025-12-13 10:10 am | WNW | 15 | 19 | - | - | - | - | - | - | 10.9 | - | -2.6 | - | - | - |
| 2025-12-13 10:00 am | WNW | 15 | 18 | - | - | - | - | - | - | 11.8 | - | -0.8 | - | - | - |
| 2025-12-13 09:50 am | NW | 13 | 15 | - | - | - | - | - | - | 11.7 | - | -2.6 | - | - | - |
| 2025-12-13 09:40 am | WNW | 16 | 17 | - | - | - | - | - | - | 11.3 | - | -3.3 | - | - | - |
| 2025-12-13 09:30 am | W | 15 | 18 | - | - | - | - | - | - | 12.2 | - | -0.6 | - | - | - |
| 2025-12-13 09:20 am | WNW | 16 | 18 | - | - | - | - | - | - | 11.8 | - | -1.1 | - | - | - |
| 2025-12-13 09:10 am | WNW | 15 | 18 | - | - | - | - | - | - | 11.8 | - | -0.4 | - | - | - |
| 2025-12-13 09:00 am | W | 15 | 18 | - | - | - | - | - | - | 11.8 | - | 1.2 | - | - | - |
| 2025-12-13 08:50 am | W | 15 | 17 | - | - | - | - | - | - | 12.4 | - | 2.7 | - | - | - |
| 2025-12-13 08:40 am | W | 15 | 17 | - | - | - | - | - | - | 12.6 | - | 3.2 | - | - | - |
| 2025-12-13 08:30 am | WNW | 15 | 17 | - | - | - | - | - | - | 12.2 | - | -2.9 | - | - | - |
| 2025-12-13 08:20 am | WNW | 17 | 21 | - | - | - | - | - | - | 12.4 | - | -2.2 | - | - | - |
| 2025-12-13 08:10 am | WNW | 17 | 21 | - | - | - | - | - | - | 12.0 | - | 1.8 | - | - | - |
| 2025-12-13 08:00 am | W | 16 | 17 | - | - | - | - | - | - | 11.8 | - | 1.8 | - | - | - |
| 2025-12-13 07:50 am | WNW | 15 | 17 | - | - | - | - | - | - | 12.2 | - | 0.1 | - | - | - |
| 2025-12-13 07:40 am | WNW | 15 | 18 | - | - | - | - | - | - | 12.2 | - | 0.7 | - | - | - |
| 2025-12-13 07:30 am | WNW | 14 | 17 | - | - | - | - | - | - | 12.4 | - | 2.5 | - | - | - |
| 2025-12-13 07:20 am | WNW | 15 | 17 | - | - | - | - | - | - | 12.0 | - | 0.9 | - | - | - |
| 2025-12-13 07:10 am | W | 12 | 14 | - | - | - | - | - | - | 12.0 | - | 3.0 | - | - | - |
| 2025-12-13 07:00 am | WNW | 13 | 17 | - | - | - | - | - | - | 12.7 | - | 4.5 | - | - | - |
| 2025-12-13 06:50 am | WNW | 16 | 18 | - | - | - | - | - | - | 12.6 | - | 3.0 | - | - | - |
| 2025-12-13 06:40 am | WNW | 14 | 16 | - | - | - | - | - | - | 12.6 | - | 2.8 | - | - | - |
| 2025-12-13 06:30 am | WNW | 17 | 20 | - | - | - | - | - | - | 12.6 | - | 3.0 | - | - | - |
| 2025-12-13 06:20 am | WNW | 18 | 21 | - | - | - | - | - | - | 13.1 | - | 4.1 | - | - | - |
| 2025-12-13 06:10 am | WNW | 18 | 20 | - | - | - | - | - | - | 13.1 | - | 3.7 | - | - | - |
| 2025-12-13 06:00 am | WNW | 18 | 21 | - | - | - | - | - | - | 13.1 | - | 3.7 | - | - | - |
| 2025-12-13 05:50 am | WNW | 17 | 21 | - | - | - | - | - | - | 13.6 | - | 5.2 | - | - | - |
| 2025-12-13 05:40 am | W | 17 | 21 | - | - | - | - | - | - | 13.3 | - | 4.3 | - | - | - |
| 2025-12-13 05:20 am | WNW | 17 | 20 | - | - | - | - | - | - | 14.0 | - | 5.2 | - | - | - |
| 2025-12-13 05:10 am | W | 19 | 21 | - | - | - | - | - | - | 13.6 | - | 4.6 | - | - | - |
| 2025-12-13 05:00 am | WNW | 19 | 22 | - | - | - | - | - | - | 14.5 | - | 6.4 | - | - | - |
| 2025-12-13 04:50 am | WNW | 19 | 20 | - | - | - | - | - | - | 14.5 | - | 5.7 | - | - | - |
| 2025-12-13 04:40 am | WNW | 18 | 19 | - | - | - | - | - | - | 14.9 | - | 6.4 | - | - | - |
| 2025-12-13 04:30 am | WNW | 17 | 21 | - | - | - | - | - | - | 15.6 | - | 7.0 | - | - | - |
| 2025-12-13 04:20 am | WNW | 20 | 22 | - | - | - | - | - | - | 16.0 | - | 7.0 | - | - | - |
| 2025-12-13 04:10 am | WNW | 18 | 22 | - | - | - | - | - | - | 16.3 | - | 7.2 | - | - | - |
| 2025-12-13 04:00 am | W | 18 | 21 | - | - | - | - | - | - | 16.7 | - | 7.0 | - | - | - |
| 2025-12-13 03:50 am | WNW | 18 | 20 | - | - | - | - | - | - | 17.2 | - | 6.8 | - | - | - |
| 2025-12-13 03:40 am | WNW | 18 | 21 | - | - | - | - | - | - | 17.8 | - | 7.5 | - | - | - |
| 2025-12-13 03:30 am | WNW | 18 | 21 | - | - | - | - | - | - | 18.0 | - | 6.4 | - | - | - |
| 2025-12-13 03:20 am | WNW | 20 | 23 | - | - | - | - | - | - | 18.5 | - | 7.5 | - | - | - |
| 2025-12-13 03:10 am | WNW | 22 | 25 | - | - | - | - | - | - | 19.0 | - | 7.5 | - | - | - |
| 2025-12-13 03:00 am | WNW | 19 | 21 | - | - | - | - | - | - | 20.1 | - | 10.2 | - | - | - |
| 2025-12-13 02:50 am | W | 20 | 22 | - | - | - | - | - | - | 20.3 | - | 10.6 | - | - | - |
| 2025-12-13 02:40 am | WNW | 17 | 21 | - | - | - | - | - | - | 21.4 | - | 12.2 | - | - | - |
| 2025-12-13 02:30 am | WNW | 17 | 20 | - | - | - | - | - | - | 22.3 | - | 12.6 | - | - | - |
| 2025-12-13 02:20 am | WNW | 17 | 21 | - | - | - | - | - | - | 22.8 | - | 13.1 | - | - | - |
| 2025-12-13 02:10 am | W | 21 | 23 | - | - | - | - | - | - | 22.6 | - | 11.5 | - | - | - |
| 2025-12-13 02:00 am | WNW | 23 | 25 | - | - | - | - | - | - | 22.8 | - | 11.5 | - | - | - |
| 2025-12-13 01:50 am | WNW | 22 | 27 | - | - | - | - | - | - | 24.6 | - | 12.7 | - | - | - |
| 2025-12-13 01:40 am | W | 25 | 27 | - | - | - | - | - | - | 25.0 | - | 15.6 | - | - | - |
| 2025-12-13 01:30 am | W | 22 | 26 | - | - | - | - | - | - | 25.7 | - | 18.5 | - | - | - |
| 2025-12-13 01:20 am | W | 23 | 26 | - | - | - | - | - | - | 25.9 | - | 18.3 | - | - | - |
| 2025-12-13 01:10 am | W | 24 | 26 | - | - | - | - | - | - | 26.2 | - | 18.7 | - | - | - |
| 2025-12-13 01:00 am | W | 25 | 29 | - | - | - | - | - | - | 26.4 | - | 19.0 | - | - | - |
| 2025-12-13 12:50 am | W | 25 | 29 | - | - | - | - | - | - | 27.1 | - | 20.3 | - | - | - |
| 2025-12-13 12:40 am | W | 25 | 29 | - | - | - | - | - | - | 27.1 | - | 20.7 | - | - | - |
| 2025-12-13 12:30 am | W | 24 | 28 | - | - | - | - | - | - | 27.0 | - | 20.5 | - | - | - |
| 2025-12-13 12:20 am | W | 22 | 27 | - | - | - | - | - | - | 27.1 | - | 21.2 | - | - | - |
| 2025-12-13 12:10 am | W | 24 | 28 | - | - | - | - | - | - | 27.1 | - | 21.7 | - | - | - |
| 2025-12-13 12:00 am | W | 16 | 20 | - | - | - | - | - | - | 27.3 | - | 22.8 | - | - | - |
| 2025-12-12 11:50 pm | WSW | 21 | 24 | - | - | - | - | - | - | 27.0 | - | 22.5 | - | - | - |
| 2025-12-12 11:40 pm | W | 22 | 28 | - | - | - | - | - | - | 27.0 | - | 22.6 | - | - | - |
| 2025-12-12 11:30 pm | W | 18 | 22 | - | - | - | - | - | - | 27.0 | - | 22.8 | - | - | - |
| 2025-12-12 11:20 pm | W | 20 | 23 | - | - | - | - | - | - | 27.0 | - | 22.5 | - | - | - |
| 2025-12-12 11:10 pm | W | 19 | 24 | - | - | - | - | - | - | 27.0 | - | 22.3 | - | - | - |
| 2025-12-12 11:00 pm | W | 20 | 22 | - | - | - | - | - | - | 27.1 | - | 22.3 | - | - | - |
| 2025-12-12 10:50 pm | W | 19 | 21 | - | - | - | - | - | - | 27.1 | - | 22.3 | - | - | - |
| 2025-12-12 10:40 pm | W | 19 | 21 | - | - | - | - | - | - | 27.1 | - | 22.1 | - | - | - |
| 2025-12-12 10:30 pm | W | 19 | 24 | - | - | - | - | - | - | 27.3 | - | 22.3 | - | - | - |
| 2025-12-12 10:20 pm | W | 19 | 21 | - | - | - | - | - | - | 27.1 | - | 22.1 | - | - | - |
| 2025-12-12 10:10 pm | W | 21 | 24 | - | - | - | - | - | - | 27.1 | - | 22.3 | - | - | - |
| 2025-12-12 10:00 pm | W | 17 | 23 | - | - | - | - | - | - | 27.5 | - | 23.0 | - | - | - |
| 2025-12-12 09:50 pm | W | 19 | 22 | - | - | - | - | - | - | 27.1 | - | 22.5 | - | - | - |
| 2025-12-12 09:40 pm | W | 20 | 23 | - | - | - | - | - | - | 27.3 | - | 22.6 | - | - | - |
| 2025-12-12 09:30 pm | W | 19 | 21 | - | - | - | - | - | - | 27.5 | - | 22.8 | - | - | - |
| 2025-12-12 09:20 pm | WSW | 17 | 19 | - | - | - | - | - | - | 27.7 | - | 22.8 | - | - | - |
| 2025-12-12 09:10 pm | W | 14 | 18 | - | - | - | - | - | - | 27.9 | - | 23.0 | - | - | - |
| 2025-12-12 09:00 pm | WSW | 14 | 18 | - | - | - | - | - | - | 27.9 | - | 22.6 | - | - | - |
| 2025-12-12 08:50 pm | W | 14 | 16 | - | - | - | - | - | - | 27.9 | - | 22.3 | - | - | - |
| 2025-12-12 08:40 pm | WSW | 13 | 16 | - | - | - | - | - | - | 27.9 | - | 21.9 | - | - | - |
| 2025-12-12 08:30 pm | WSW | 14 | 17 | - | - | - | - | - | - | 28.2 | - | 22.3 | - | - | - |
| 2025-12-12 08:20 pm | WSW | 13 | 16 | - | - | - | - | - | - | 28.2 | - | 21.9 | - | - | - |
| 2025-12-12 08:10 pm | WSW | 14 | 16 | - | - | - | - | - | - | 28.2 | - | 21.7 | - | - | - |
| 2025-12-12 08:00 pm | WSW | 11 | 14 | - | - | - | - | - | - | 28.2 | - | 21.4 | - | - | - |
| 2025-12-12 07:50 pm | WSW | 14 | 19 | - | - | - | - | - | - | 28.0 | - | 21.0 | - | - | - |
| 2025-12-12 07:40 pm | WSW | 16 | 19 | - | - | - | - | - | - | 27.9 | - | 21.0 | - | - | - |
| 2025-12-12 07:30 pm | W | 15 | 18 | - | - | - | - | - | - | 27.9 | - | 21.0 | - | - | - |
| 2025-12-12 07:20 pm | WSW | 14 | 18 | - | - | - | - | - | - | 28.0 | - | 21.0 | - | - | - |
| 2025-12-12 07:10 pm | WSW | 13 | 17 | - | - | - | - | - | - | 28.0 | - | 21.0 | - | - | - |
| 2025-12-12 07:00 pm | WSW | 11 | 13 | - | - | - | - | - | - | 28.4 | - | 21.4 | - | - | - |
| 2025-12-12 06:50 pm | WSW | 13 | 14 | - | - | - | - | - | - | 28.2 | - | 20.5 | - | - | - |
| 2025-12-12 06:40 pm | WSW | 16 | 19 | - | - | - | - | - | - | 28.4 | - | 20.8 | - | - | - |
| 2025-12-12 06:30 pm | WSW | 17 | 20 | - | - | - | - | - | - | 28.6 | - | 20.5 | - | - | - |
| 2025-12-12 06:20 pm | WSW | 18 | 22 | - | - | - | - | - | - | 28.6 | - | 20.7 | - | - | - |
| 2025-12-12 06:10 pm | WSW | 16 | 20 | - | - | - | - | - | - | 28.8 | - | 21.2 | - | - | - |
| 2025-12-12 06:00 pm | WSW | 16 | 20 | - | - | - | - | - | - | 28.9 | - | 20.8 | - | - | - |
| 2025-12-12 05:50 pm | WSW | 13 | 15 | - | - | - | - | - | - | 29.3 | - | 21.0 | - | - | - |
| 2025-12-12 05:40 pm | SW | 13 | 16 | - | - | - | - | - | - | 29.3 | - | 20.8 | - | - | - |
| 2025-12-12 05:30 pm | WSW | 12 | 14 | - | - | - | - | - | - | 28.9 | - | 20.7 | - | - | - |
| 2025-12-12 05:20 pm | WSW | 14 | 16 | - | - | - | - | - | - | 28.9 | - | 20.7 | - | - | - |
| 2025-12-12 05:10 pm | WSW | 15 | 16 | - | - | - | - | - | - | 29.1 | - | 20.1 | - | - | - |
| 2025-12-12 05:00 pm | WSW | 10 | 11 | - | - | - | - | - | - | 29.3 | - | 19.9 | - | - | - |
| 2025-12-12 04:50 pm | WSW | 10 | 13 | - | - | - | - | - | - | 29.7 | - | 19.6 | - | - | - |
| 2025-12-12 04:40 pm | W | 11 | 12 | - | - | - | - | - | - | 29.5 | - | 19.9 | - | - | - |
| 2025-12-12 04:30 pm | W | 11 | 14 | - | - | - | - | - | - | 29.5 | - | 19.9 | - | - | - |
| 2025-12-12 04:20 pm | W | 13 | 14 | - | - | - | - | - | - | 29.5 | - | 20.1 | - | - | - |
| 2025-12-12 04:10 pm | W | 13 | 14 | - | - | - | - | - | - | 29.8 | - | 20.7 | - | - | - |
| 2025-12-12 04:00 pm | W | 14 | 16 | - | - | - | - | - | - | 29.8 | - | 20.3 | - | - | - |
| 2025-12-12 03:50 pm | W | 12 | 13 | - | - | - | - | - | - | 30.0 | - | 20.8 | - | - | - |
| 2025-12-12 03:40 pm | W | 12 | 12 | - | - | - | - | - | - | 30.0 | - | 20.1 | - | - | - |
| 2025-12-12 03:30 pm | W | 13 | 15 | - | - | - | - | - | - | 30.2 | - | 20.3 | - | - | - |
| 2025-12-12 03:20 pm | W | 12 | 14 | - | - | - | - | - | - | 30.4 | - | 20.5 | - | - | - |
| 2025-12-12 03:10 pm | W | 15 | 17 | - | - | - | - | - | - | 30.9 | - | 21.7 | - | - | - |
| 2025-12-12 03:00 pm | W | 13 | 15 | - | - | - | - | - | - | 30.9 | - | 20.8 | - | - | - |
| 2025-12-12 02:50 pm | W | 13 | 15 | - | - | - | - | - | - | 31.1 | - | 21.6 | - | - | - |
| 2025-12-12 02:40 pm | W | 13 | 15 | - | - | - | - | - | - | 31.5 | - | 22.3 | - | - | - |
| 2025-12-12 02:30 pm | W | 16 | 18 | - | - | - | - | - | - | 31.1 | - | 21.2 | - | - | - |
| 2025-12-12 02:20 pm | WSW | 13 | 14 | - | - | - | - | - | - | 31.3 | - | 21.6 | - | - | - |
| 2025-12-12 02:10 pm | W | 15 | 16 | - | - | - | - | - | - | 31.3 | - | 21.6 | - | - | - |
| 2025-12-12 02:00 pm | W | 14 | 16 | - | - | - | - | - | - | 31.3 | - | 21.0 | - | - | - |
| 2025-12-12 01:50 pm | WSW | 12 | 15 | - | - | - | - | - | - | 31.5 | - | 21.7 | - | - | - |
| 2025-12-12 01:40 pm | SW | 10 | 12 | - | - | - | - | - | - | 31.5 | - | 21.7 | - | - | - |
| 2025-12-12 01:30 pm | SSW | 13 | 17 | - | - | - | - | - | - | 31.5 | - | 22.1 | - | - | - |
| 2025-12-12 01:20 pm | SSW | 15 | 17 | - | - | - | - | - | - | 31.1 | - | 21.2 | - | - | - |
| 2025-12-12 01:10 pm | SSW | 14 | 15 | - | - | - | - | - | - | 30.9 | - | 21.7 | - | - | - |
| 2025-12-12 01:00 pm | SW | 10 | 12 | - | - | - | - | - | - | 30.9 | - | 21.6 | - | - | - |
| 2025-12-12 12:50 pm | SSW | 13 | 15 | - | - | - | - | - | - | 30.6 | - | 21.7 | - | - | - |