| Point Forecast: 9NM NNW Evanston IL 42.19N 87.77W |
Last Update: 12:41 am CDT Jul 8, 2025 |
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| Date | 07/08 | |||||||||||||||||||||||
| Hour (CDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°F) | 68 | 68 | 68 | 68 | 68 | 67 | 67 | 69 | 72 | 75 | 75 | 74 | 74 | 76 | 77 | 78 | 79 | 80 | 79 | 78 | 80 | 78 | 77 | 75 |
| Dewpoint (°F) | 62 | 62 | 63 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 63 | 64 | 65 | 66 | 67 | 67 | 68 | 68 | 68 | 69 | 68 | 69 | 69 |
| Heat Index (°F) | 75 | 75 | 76 | 77 | 78 | 79 | 83 | 79 | 78 | 83 | 78 | 77 | 75 | |||||||||||
| Surface Wind (mph) | 3 | 2 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | 5 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 5 | 5 | 5 | 5 |
| Wind Dir | NE | NE | NE | SSW | SW | SSW | S | S | S | S | S | SSE | S | S | S | S | SSW | SW | SSW | SW | WSW | SW | WSW | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 34 | 32 | 33 | 33 | 35 | 33 | 30 | 29 | 36 | 42 | 50 | 55 | 60 | 66 | 69 | 72 | 76 | 77 | 77 | 78 | 72 | 76 | 69 | 75 |
| Precipitation Potential (%) | 0 | 4 | 7 | 11 | 11 | 10 | 10 | 8 | 8 | 8 | 29 | 29 | 29 | 25 | 25 | 25 | 31 | 31 | 31 | 45 | 45 | 45 | 45 | 45 |
| Relative Humidity (%) | 81 | 80 | 82 | 81 | 80 | 85 | 84 | 79 | 72 | 63 | 64 | 67 | 71 | 69 | 69 | 69 | 68 | 66 | 70 | 72 | 69 | 72 | 76 | 81 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Wave Height (ft) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wave Period (sec) | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wave Direction (°) | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 110 | 120 | 120 | 120 | 110 | 120 | 120 |
| Date | 07/09 | |||||||||||||||||||||||
| Hour (CDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°F) | 74 | 74 | 73 | 71 | 70 | 70 | 70 | 70 | 73 | 76 | 77 | 77 | 75 | 74 | 74 | 75 | 76 | 77 | 77 | 77 | 76 | 75 | 74 | 72 |
| Dewpoint (°F) | 69 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 69 | 69 | 69 | 68 | 68 | 68 | 68 | 67 | 67 | 66 | 66 | 66 | 66 | 66 |
| Heat Index (°F) | 76 | 77 | 77 | 75 | 75 | 76 | 77 | 77 | 77 | 76 | 75 | |||||||||||||
| Surface Wind (mph) | 5 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 8 | 9 | 10 | 11 | 10 | 10 | 8 | 8 | 7 | 7 | 6 |
| Wind Dir | W | W | W | W | WNW | WNW | WNW | NW | NW | NW | NNW | N | N | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 74 | 72 | 67 | 61 | 56 | 54 | 52 | 50 | 51 | 53 | 54 | 53 | 52 | 51 | 44 | 36 | 29 | 27 | 25 | 23 | 21 | 19 | 17 | 17 |
| Precipitation Potential (%) | 45 | 37 | 37 | 37 | 37 | 37 | 37 | 23 | 23 | 23 | 23 | 23 | 23 | 19 | 19 | 19 | 19 | 19 | 19 | 3 | 3 | 3 | 3 | 3 |
| Relative Humidity (%) | 83 | 84 | 86 | 89 | 92 | 94 | 94 | 91 | 85 | 78 | 75 | 77 | 79 | 82 | 82 | 79 | 76 | 73 | 71 | 71 | 71 | 73 | 76 | 79 |
| Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- |
| Thunder | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- |
| Wave Height (ft) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wave Period (sec) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 2 | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 |
| Wave Direction (°) | 120 | 120 | 120 | 120 | 120 | 120 | 120 | 120 | 70 | 40 | 20 | 20 | 20 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
