| Point Forecast: 9NM NNW Evanston IL 42.19N 87.77W |
Last Update: 5:07 pm CDT Jul 6, 2025 |
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| Date | 07/06 | 07/07 | ||||||||||||||||||||||
| Hour (CDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°C) | 17 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 21 | 21 | 21 | 22 | 22 | 22 | 22 |
| Dewpoint (°C) | 17 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (km/h) | 27 | 29 | 27 | 27 | 29 | 27 | 27 | 26 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 21 | 21 | 18 | 18 | 16 | 16 | 14 |
| Wind Dir | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | NNE | NNE | NNE | NNE | NNE | NNE |
| Gust | 42 | 45 | 42 | 42 | 40 | 39 | 34 | 26 | ||||||||||||||||
| Sky Cover (%) | 80 | 76 | 74 | 68 | 63 | 62 | 64 | 66 | 69 | 72 | 75 | 78 | 79 | 76 | 74 | 65 | 53 | 43 | 38 | 33 | 29 | 26 | 25 | 24 |
| Precipitation Potential (%) | 42 | 27 | 19 | 14 | 10 | 7 | 7 | 6 | 4 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 100 | 100 | 97 | 91 | 89 | 88 | 87 | 87 | 87 | 88 | 88 | 89 | 89 | 88 | 87 | 85 | 83 | 82 | 80 | 78 | 76 | 75 | 73 | 72 |
| Rain | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Wave Height (m) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Wave Period (sec) | 4 | 4 | 5 | 5 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 |
| Wave Direction (°) | 20 | 20 | 20 | 30 | 30 | 30 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
| Date | 07/08 | |||||||||||||||||||||||
| Hour (CDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°C) | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 20 | 19 | 19 | 19 | 19 | 20 | 21 | 22 | 24 | 25 | 26 | 26 | 27 | 27 | 27 | 27 |
| Dewpoint (°C) | 17 | 17 | 17 | 16 | 16 | 16 | 17 | 17 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 |
| Heat Index (°C) | 24 | 25 | 26 | 27 | 28 | 28 | 28 | 29 | ||||||||||||||||
| Surface Wind (km/h) | 14 | 14 | 13 | 11 | 11 | 10 | 10 | 8 | 8 | 8 | 5 | 5 | 5 | 5 | 5 | 5 | 8 | 8 | 10 | 10 | 11 | 11 | 11 | 11 |
| Wind Dir | NE | NE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | N | NNW | W | WSW | SW | S | SSE | SSE | SSE | SSE | SSE | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 25 | 26 | 27 | 28 | 29 | 28 | 33 | 33 | 32 | 28 | 25 | 21 | 24 | 26 | 28 | 31 | 33 | 35 | 39 | 43 | 47 | 52 | 57 | 62 |
| Precipitation Potential (%) | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 6 | 6 | 6 | 6 | 6 | 6 | 17 | 17 | 17 | 17 |
| Relative Humidity (%) | 71 | 69 | 68 | 69 | 70 | 72 | 75 | 77 | 79 | 81 | 82 | 83 | 84 | 84 | 81 | 75 | 68 | 63 | 62 | 61 | 62 | 62 | 62 | 62 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc |
| Wave Height (m) | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wave Period (sec) | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Wave Direction (°) | 40 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
