| Point Forecast: 9NM NNW Evanston IL 42.19N 87.77W |
Last Update: 3:57 pm CDT Jul 26, 2024 |
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| Date | 07/26 | 07/27 | ||||||||||||||||||||||
| Hour (CDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°C) | 23 | 23 | 22 | 22 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 19 | 19 | 21 | 22 | 23 | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 25 |
| Dewpoint (°C) | 16 | 16 | 17 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 15 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 18 | 18 |
| Heat Index (°C) | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | ||||||||||||||||
| Surface Wind (km/h) | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 11 | 10 | 10 | 11 | 11 | 13 | 13 | 13 | 13 | 16 | 23 | 23 | 24 | 24 | 23 | 23 | 18 |
| Wind Dir | E | ESE | ESE | ESE | SE | SE | SSE | SSE | S | S | S | S | S | S | S | SSE | SE | SE | SE | SE | ESE | ESE | SE | SE |
| Gust | 34 | 35 | ||||||||||||||||||||||
| Sky Cover (%) | 3 | 4 | 5 | 6 | 7 | 6 | 8 | 6 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 4 | 6 | 12 | 18 |
| 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 |
| Relative Humidity (%) | 62 | 66 | 73 | 79 | 81 | 84 | 87 | 84 | 84 | 81 | 78 | 81 | 78 | 71 | 64 | 62 | 60 | 60 | 58 | 58 | 60 | 62 | 64 | 64 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Wave Height (m) | 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) | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Wave Direction (°) | 80 | 80 | 90 | 90 | 100 | 100 | 110 | 110 | 110 | 120 | 120 | 120 | 130 | 130 | 130 | 130 | 130 | 130 | 130 | 120 | 120 | 120 | 120 | 110 |
| Date | 07/28 | |||||||||||||||||||||||
| Hour (CDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°C) | 24 | 24 | 23 | 23 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 23 | 24 | 24 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
| Dewpoint (°C) | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
| Heat Index (°C) | 24 | 24 | 24 | 24 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | ||||||||||||
| Surface Wind (km/h) | 18 | 14 | 14 | 13 | 13 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 11 | 13 | 13 | 14 | 16 | 16 | 18 | 16 | 16 | 14 |
| Wind Dir | SE | SE | SSE | SSE | SSE | SSE | SSE | S | SSE | S | S | S | S | S | S | S | S | SSE | SSE | SSE | S | S | S | S |
| Gust | 26 | 27 | 27 | 26 | ||||||||||||||||||||
| Sky Cover (%) | 20 | 30 | 36 | 44 | 50 | 55 | 65 | 65 | 65 | 64 | 62 | 61 | 54 | 55 | 56 | 57 | 59 | 62 | 64 | 68 | 72 | 76 | 77 | 78 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 7 | 7 | 7 | 21 | 21 | 21 | 21 | 21 | 21 | 41 | 41 | 41 | 41 | 41 | 41 |
| Relative Humidity (%) | 66 | 71 | 74 | 76 | 79 | 81 | 79 | 79 | 81 | 81 | 81 | 84 | 81 | 76 | 76 | 76 | 71 | 74 | 74 | 74 | 74 | 74 | 74 | 76 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc |
| Wave Height (m) | 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) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 3 | 3 | 3 | 3 | 3 |
| Wave Direction (°) | 110 | 110 | 110 | 110 | 110 | 110 | 110 | 120 | 120 | 120 | 120 | 120 | 130 | 130 | 130 | 130 | 130 | 130 | 140 | 140 | 140 | 140 | 140 | 130 |
