| Point Forecast: 9NM NNW Evanston IL 42.19N 87.77W |
Last Update: 2:56 pm CDT Jul 14, 2025 |
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| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| Hour (CDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°C) | 28 | 27 | 26 | 25 | 24 | 24 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 24 | 26 | 27 | 27 | 27 | 27 | 27 |
| Dewpoint (°C) | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 |
| Heat Index (°C) | 28 | 27 | 26 | 25 | 24 | 24 | 24 | 26 | 28 | 28 | 28 | 28 | 29 | |||||||||||
| Surface Wind (km/h) | 11 | 13 | 11 | 10 | 8 | 8 | 8 | 8 | 8 | 8 | 5 | 8 | 8 | 8 | 8 | 8 | 5 | 8 | 8 | 10 | 11 | 11 | 13 | 13 |
| Wind Dir | ESE | ESE | ESE | ESE | ESE | SE | SE | SSE | SSE | S | S | S | S | S | S | S | S | S | SSE | SSE | SE | SE | ESE | ESE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 8 | 7 | 6 | 5 | 4 | 5 | 5 | 6 | 5 | 4 | 3 | 6 | 8 | 10 | 12 | 14 | 16 | 15 | 14 | 13 | 15 | 17 | 19 | 22 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 7 |
| Relative Humidity (%) | 56 | 57 | 58 | 60 | 63 | 65 | 69 | 72 | 75 | 77 | 79 | 80 | 80 | 80 | 81 | 81 | 80 | 73 | 67 | 63 | 63 | 64 | 65 | 65 |
| 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) | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wave Direction (°) | 130 | 120 | 120 | 120 | 120 | 110 | 110 | 110 | 110 | 110 | 110 | 110 | 110 | 110 | 110 | 110 | 110 | 120 | 120 | 120 | 120 | 130 | 130 | 120 |
| Date | 07/16 | |||||||||||||||||||||||
| Hour (CDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°C) | 27 | 28 | 27 | 27 | 27 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 23 | 24 | 24 | 24 | 23 | 24 | 26 | 27 | 28 | 28 | 29 | 29 |
| Dewpoint (°C) | 21 | 21 | 21 | 21 | 20 | 20 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
| Heat Index (°C) | 29 | 29 | 29 | 29 | 28 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 26 | 30 | 31 | 31 | 32 | 32 | ||
| Surface Wind (km/h) | 13 | 13 | 13 | 13 | 11 | 10 | 10 | 10 | 10 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 11 | 11 | 13 | 13 |
| Wind Dir | ESE | ESE | ESE | SE | SE | SE | SSE | SSE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 24 | 27 | 30 | 33 | 37 | 35 | 33 | 31 | 28 | 25 | 22 | 22 | 23 | 23 | 31 | 38 | 42 | 41 | 40 | 39 | 41 | 43 | 46 | 42 |
| Precipitation Potential (%) | 7 | 9 | 9 | 9 | 6 | 6 | 6 | 6 | 6 | 6 | 10 | 10 | 10 | 10 | 10 | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 34 | 34 |
| Relative Humidity (%) | 65 | 66 | 66 | 67 | 69 | 71 | 74 | 81 | 85 | 85 | 85 | 88 | 93 | 90 | 90 | 91 | 91 | 85 | 77 | 72 | 69 | 68 | 67 | 64 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 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) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 2 |
| Wave Direction (°) | 120 | 120 | 110 | 110 | 110 | 110 | 110 | 110 | 110 | 120 | 120 | 120 | 130 | 130 | 130 | 130 | 130 | 130 | 130 | 130 | 130 | 140 | 160 | 160 |
