| Point Forecast: 9NM NNW Evanston IL 42.19N 87.77W |
Last Update: 1:11 am CDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (CDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 73 | 72 | 71 | 69 | 68 | 68 | 68 | 70 | 72 | 74 | 74 | 74 | 75 | 76 | 76 | 76 | 76 | 76 | 75 | 74 | 74 | 73 | 72 | 71 |
| Dewpoint (°F) | 68 | 67 | 66 | 64 | 63 | 63 | 63 | 64 | 63 | 63 | 62 | 62 | 61 | 62 | 61 | 62 | 62 | 62 | 62 | 63 | 63 | 64 | 64 | 64 |
| Heat Index (°F) | 75 | 76 | 76 | 76 | 76 | 76 | 75 | |||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 4 | 3 | 4 | 4 | 5 | 5 | 6 | 5 | 5 | 4 | 3 | 3 | 3 | 3 | 3 | 3 |
| Wind Dir | W | W | WNW | WNW | WNW | WNW | WNW | NW | NW | NNW | NNE | NE | SE | ESE | ESE | ESE | E | SSE | SSE | S | SSW | SSW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 9 | 10 | 12 | 30 | 36 | 40 | 50 | 50 | 50 | 51 | 60 | 67 | 76 | 73 | 69 | 66 | 64 | 58 | 47 | 35 | 35 | 35 | 23 | 6 |
| 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 (%) | 85 | 85 | 84 | 84 | 84 | 85 | 84 | 80 | 73 | 67 | 68 | 66 | 62 | 61 | 60 | 61 | 62 | 62 | 63 | 67 | 69 | 74 | 78 | 80 |
| 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 (°) | 300 | 310 | 310 | 300 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 320 | 320 | 80 | 90 | 90 | 100 | 90 | 90 | 100 | 110 | 130 | 130 | 140 |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (CDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 70 | 69 | 68 | 68 | 67 | 67 | 70 | 73 | 75 | 78 | 79 | 80 | 80 | 81 | 82 | 82 | 82 | 82 | 80 | 79 | 77 | 75 | 74 | 72 |
| Dewpoint (°F) | 64 | 64 | 64 | 64 | 64 | 64 | 63 | 63 | 63 | 64 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 64 | 64 | 64 | 64 | 64 | 64 | 64 |
| Heat Index (°F) | 75 | 77 | 79 | 81 | 82 | 82 | 83 | 83 | 83 | 83 | 82 | 79 | 77 | 75 | ||||||||||
| Surface Wind (mph) | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 3 | 3 | 3 | 3 |
| Wind Dir | WSW | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | SSW | S | SSE | SSE | SE | SE | SE | SE | SE | SE | SSE | SSE | SSE | SSE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 5 | 4 | 6 | 9 | 9 | 9 | 6 | 3 | 2 | 4 | 5 | 9 | 12 | 10 | 7 | 5 | 7 | 9 | 11 | 11 | 11 | 11 | 11 | 12 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 5 | 5 | 5 | 5 | 5 | 5 | 2 | 2 | 2 | 2 | 2 | 2 |
| Relative Humidity (%) | 82 | 84 | 86 | 88 | 90 | 88 | 78 | 72 | 66 | 62 | 60 | 57 | 55 | 53 | 52 | 52 | 53 | 55 | 58 | 61 | 65 | 69 | 72 | 75 |
| 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 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wave Direction (°) | 200 | 200 | 210 | 220 | 220 | 220 | 220 | 220 | 220 | 220 | 210 | 200 | 190 | 180 | 180 | 170 | 170 | 160 | 150 | 150 | 140 | 140 | 140 | 140 |
