| Point Forecast: 5NM ENE Chicago IL 41.88N 87.59W |
Last Update: 8:51 am CST Jan 20, 2026 |
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| Date | 01/20 | 01/21 | ||||||||||||||||||||||
| Hour (CST) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 9 | 10 | 12 | 14 | 17 | 19 | 20 | 21 | 22 | 21 | 21 | 22 | 22 | 22 | 22 | 23 | 24 | 24 | 25 | 26 | 26 | 26 | 27 | 28 |
| Surface Wind (mph) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 14 | 14 | 13 | 13 | 13 |
| Wind Dir | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | SW | SSW | S | S | S | S | S | S | S | S | S | S | SSW | SW | SW | WSW |
| Gust | ||||||||||||||||||||||||
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 5 | 12 | 19 | 26 | 29 | 68 | 68 | 68 | 76 | 76 | 76 | 40 | 40 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Wave Height (ft) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wave Period (sec) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 |
| Wave Direction (°) | 240 | 240 | 240 | 230 | 230 | 230 | 220 | 220 | 220 | 200 | 190 | 180 | 180 | 180 | 180 | 170 | 170 | 170 | 180 | 180 | 190 | 200 | 220 | 230 |
| Date | 01/22 | |||||||||||||||||||||||
| Hour (CST) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 28 | 28 | 28 | 29 | 29 | 30 | 30 | 30 | 29 | 28 | 27 | 27 | 27 | 27 | 26 | 25 | 25 | 24 | 22 | 21 | 20 | 18 | 16 | 16 |
| Surface Wind (mph) | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 16 | 17 | 18 | 19 | 20 | 20 | 19 | 18 | 18 | 17 | 17 | 17 |
| Wind Dir | WSW | WSW | WSW | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | W | W | W |
| Gust | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 22 | 23 | 25 | 26 | 26 | 26 | 26 | 25 | 24 | ||||||
| Precipitation Potential (%) | 40 | 25 | 25 | 25 | 2 | 2 | 2 | 2 | 2 | 2 | 57 | 57 | 57 | 57 | 57 | 57 | 10 | 10 | 10 | 10 | 10 | 10 | 1 | 1 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Wave Height (ft) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Wave Period (sec) | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 |
| Wave Direction (°) | 240 | 240 | 240 | 250 | 250 | 250 | 240 | 240 | 240 | 230 | 230 | 230 | 230 | 230 | 240 | 260 | 280 | 280 | 280 | 280 | 280 | 280 | 280 | 280 |
