| Point Forecast: 9NM NNW Evanston IL 42.19N 87.77W |
Last Update: 7:56 pm CDT Jul 11, 2025 |
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| Date | 07/11 | 07/12 | ||||||||||||||||||||||
| Hour (CDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 78 | 76 | 73 | 72 | 72 | 72 | 71 | 71 | 71 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 81 | 82 | 83 | 82 | 81 | 79 |
| Dewpoint (°F) | 71 | 70 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 70 | 70 | 70 | 70 | 70 | 70 | 69 | 69 | 69 | 70 | 70 | 71 |
| Heat Index (°F) | 78 | 76 | 75 | 76 | 77 | 78 | 82 | 84 | 86 | 86 | 86 | 85 | 79 | |||||||||||
| Surface Wind (mph) | 7 | 7 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 |
| Wind Dir | E | SE | SSW | SSW | S | S | S | SSW | SSW | SSW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W |
| Gust | 14 | 16 | 16 | 16 | 16 | 15 | ||||||||||||||||||
| Sky Cover (%) | 85 | 86 | 87 | 86 | 85 | 83 | 84 | 84 | 85 | 83 | 82 | 81 | 80 | 80 | 79 | 74 | 68 | 63 | 58 | 53 | 48 | 47 | 46 | 44 |
| Precipitation Potential (%) | 73 | 89 | 80 | 71 | 63 | 52 | 42 | 40 | 39 | 37 | 35 | 33 | 33 | 33 | 33 | 33 | 33 | 45 | 45 | 45 | 28 | 28 | 28 | 10 |
| Relative Humidity (%) | 81 | 83 | 89 | 90 | 90 | 91 | 94 | 94 | 95 | 94 | 92 | 89 | 87 | 84 | 81 | 79 | 75 | 72 | 68 | 65 | 64 | 66 | 70 | 77 |
| Rain | Lkly | Ocnl | Ocnl | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- |
| Thunder | Lkly | Ocnl | Ocnl | Lkly | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- |
| 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) | 2 | 2 | 2 | 2 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| Wave Direction (°) | 130 | 130 | 130 | 130 | 130 | 130 | 130 | 130 | 140 | 150 | 160 | 170 | 170 | 180 | 190 | 190 | 200 | 220 | 240 | 250 | 260 | 260 | 270 | 280 |
| Date | 07/13 | |||||||||||||||||||||||
| Hour (CDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 78 | 77 | 76 | 74 | 73 | 72 | 71 | 70 | 70 | 69 | 69 | 70 | 71 | 73 | 75 | 76 | 76 | 77 | 77 | 78 | 78 | 78 | 78 | 77 |
| Dewpoint (°F) | 71 | 71 | 70 | 70 | 69 | 67 | 66 | 66 | 65 | 64 | 64 | 64 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 64 | 64 | 64 | 64 | 64 |
| Heat Index (°F) | 78 | 77 | 76 | 75 | 76 | 76 | 77 | 77 | 78 | 78 | 78 | 78 | 77 | |||||||||||
| Surface Wind (mph) | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 4 |
| Wind Dir | WSW | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | W | W | W | W | W | W | W | W | W | WSW | WSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 45 | 46 | 47 | 24 | 26 | 28 | 26 | 25 | 23 | 28 | 33 | 38 | 37 | 35 | 34 | 39 | 43 | 48 | 38 | 28 | 18 | 20 | 23 | 25 |
| Precipitation Potential (%) | 10 | 10 | 10 | 10 | 10 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 |
| Relative Humidity (%) | 80 | 82 | 84 | 86 | 86 | 85 | 85 | 85 | 85 | 86 | 85 | 84 | 80 | 76 | 72 | 70 | 68 | 67 | 65 | 64 | 63 | 63 | 64 | 65 |
| 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 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Wave Direction (°) | 270 | 270 | 280 | 290 | 290 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 290 | 280 | 280 | 270 | 270 | 270 | 270 | 260 | 130 |
