| Point Forecast: Chicago Executive Airport IL 42.11N 87.89W |
Last Update: 11:26 am CDT Jul 3, 2025 |
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| Date | 07/03 | 07/04 | ||||||||||||||||||||||
| Hour (CDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 91 | 92 | 92 | 91 | 91 | 90 | 88 | 86 | 80 | 79 | 76 | 74 | 73 | 73 | 72 | 71 | 72 | 71 | 71 | 74 | 77 | 81 | 84 | 87 |
| Dewpoint (°F) | 61 | 61 | 61 | 62 | 62 | 63 | 64 | 64 | 65 | 65 | 66 | 66 | 66 | 66 | 67 | 67 | 67 | 67 | 67 | 68 | 69 | 70 | 70 | 69 |
| Heat Index (°F) | 91 | 92 | 92 | 91 | 92 | 91 | 89 | 87 | 82 | 79 | 76 | 77 | 84 | 88 | 91 | |||||||||
| Surface Wind (mph) | 6 | 6 | 7 | 8 | 9 | 9 | 9 | 8 | 7 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 5 | 5 | 6 | 7 | 8 | 8 |
| Wind Dir | NW | NNW | NE | E | E | ESE | ESE | E | E | E | E | E | E | ESE | SE | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW |
| Gust | 13 | |||||||||||||||||||||||
| Sky Cover (%) | 33 | 45 | 45 | 51 | 52 | 51 | 46 | 45 | 35 | 24 | 14 | 16 | 17 | 19 | 24 | 28 | 33 | 39 | 46 | 52 | 56 | 57 | 60 | 60 |
| Precipitation Potential (%) | 4 | 11 | 11 | 11 | 23 | 23 | 23 | 19 | 19 | 19 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 19 | 19 | 19 | 19 | 19 |
| Relative Humidity (%) | 38 | 36 | 36 | 37 | 38 | 41 | 45 | 49 | 59 | 64 | 70 | 75 | 78 | 80 | 84 | 86 | 85 | 86 | 86 | 80 | 75 | 68 | 62 | 55 |
| Rain | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/05 | |||||||||||||||||||||||
| Hour (CDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 88 | 90 | 91 | 92 | 93 | 93 | 93 | 91 | 88 | 86 | 83 | 81 | 79 | 78 | 77 | 76 | 75 | 75 | 76 | 78 | 81 | 85 | 88 | 91 |
| Dewpoint (°F) | 68 | 67 | 67 | 66 | 66 | 66 | 67 | 68 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 66 |
| Heat Index (°F) | 92 | 93 | 94 | 95 | 96 | 96 | 96 | 95 | 92 | 89 | 86 | 83 | 81 | 78 | 77 | 76 | 75 | 75 | 76 | 78 | 84 | 87 | 91 | 94 |
| Surface Wind (mph) | 8 | 8 | 9 | 9 | 9 | 9 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 8 | 11 | 13 | 15 | 16 |
| Wind Dir | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW |
| Gust | 13 | 13 | 14 | 15 | 15 | 14 | 13 | 11 | 11 | 11 | 13 | 13 | 13 | 13 | 16 | 20 | 23 | 25 | ||||||
| Sky Cover (%) | 57 | 54 | 48 | 42 | 36 | 37 | 38 | 39 | 36 | 33 | 30 | 29 | 27 | 26 | 28 | 29 | 31 | 26 | 20 | 15 | 15 | 16 | 17 | 20 |
| Precipitation Potential (%) | 19 | 13 | 13 | 13 | 13 | 13 | 13 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Relative Humidity (%) | 51 | 48 | 45 | 43 | 41 | 41 | 43 | 46 | 50 | 54 | 59 | 63 | 66 | 69 | 72 | 74 | 75 | 76 | 74 | 70 | 63 | 56 | 50 | 45 |
| Rain | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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