| Point Forecast: 5NM ENE Chicago IL 41.88N 87.59W |
Last Update: 2:41 pm CDT Oct 17, 2026 |
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| Date | 10/17 | 10/18 | ||||||||||||||||||||||
| Hour (CDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°F) | 52 | 52 | 51 | 50 | 49 | 48 | 48 | 47 | 46 | 46 | 47 | 50 | 52 | 55 | 57 | 59 | 60 | 60 | 60 | 60 | 59 | 58 | 57 | 57 |
| Surface Wind (mph) | 10 | 10 | 11 | 11 | 12 | 12 | 12 | 13 | 13 | 12 | 13 | 13 | 13 | 14 | 14 | 13 | 14 | 13 | 13 | 12 | 12 | 11 | 11 | 11 |
| Wind Dir | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW |
| Gust | 20 | 21 | 20 | 20 | ||||||||||||||||||||
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Wave Height (ft) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Wave Period (sec) | 6 | 6 | 5 | 4 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wave Direction (°) | 30 | 30 | 30 | 100 | 190 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 210 | 210 | 200 | 200 | 200 | 200 | 190 | 190 | 190 | 180 | 180 |
| Date | 10/19 | |||||||||||||||||||||||
| Hour (CDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°F) | 56 | 56 | 55 | 54 | 53 | 53 | 52 | 51 | 51 | 51 | 51 | 53 | 55 | 57 | 60 | 61 | 62 | 62 | 62 | 61 | 61 | 60 | 60 | 60 |
| Surface Wind (mph) | 10 | 10 | 10 | 9 | 8 | 8 | 7 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 |
| Wind Dir | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | SSE | SE | SE | SE | ESE | ESE | SE |
| Gust | ||||||||||||||||||||||||
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Wave Height (ft) | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wave Period (sec) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 5 | 5 | 7 | 7 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 |
| Wave Direction (°) | 180 | 180 | 180 | 180 | 190 | 190 | 190 | 190 | 190 | 190 | 150 | 130 | 100 | 90 | 50 | 50 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
