| Point Forecast: Oak Brook IL 41.85N 87.94W |
Last Update: 9:06 am CDT Jun 20, 2024 |
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| Date | 06/20 | 06/21 | ||||||||||||||||||||||
| Hour (CDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°F) | 80 | 82 | 84 | 87 | 85 | 87 | 85 | 84 | 81 | 79 | 76 | 74 | 72 | 71 | 71 | 70 | 70 | 69 | 70 | 70 | 69 | 72 | 74 | 77 |
| Dewpoint (°F) | 67 | 68 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 66 | 66 | 66 | 65 | 65 | 65 | 66 | 66 | 66 | 67 | 67 | 68 | 68 |
| Heat Index (°F) | 82 | 85 | 87 | 90 | 88 | 90 | 88 | 87 | 83 | 79 | 76 | 77 | ||||||||||||
| Surface Wind (mph) | 5 | 5 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 7 | 6 | 6 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 3 |
| Wind Dir | NE | NE | ENE | ENE | ENE | ENE | ENE | ENE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | ENE | E | E | ESE | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 23 | 28 | 34 | 39 | 41 | 43 | 45 | 47 | 49 | 50 | 47 | 44 | 40 | 39 | 38 | 37 | 38 | 39 | 40 | 39 | 37 | 35 | 31 | 28 |
| Precipitation Potential (%) | 5 | 6 | 10 | 13 | 21 | 29 | 27 | 24 | 22 | 19 | 19 | 19 | 16 | 16 | 16 | 11 | 11 | 11 | 11 | 11 | 11 | 16 | 16 | 16 |
| Relative Humidity (%) | 65 | 63 | 57 | 52 | 55 | 52 | 55 | 57 | 63 | 67 | 74 | 76 | 81 | 84 | 81 | 84 | 84 | 90 | 87 | 87 | 93 | 84 | 82 | 74 |
| Rain | -- | -- | -- | -- | SChc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | SChc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc |
| Date | 06/22 | |||||||||||||||||||||||
| Hour (CDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°F) | 83 | 85 | 87 | 91 | 92 | 93 | 92 | 91 | 90 | 87 | 84 | 81 | 79 | 77 | 76 | 75 | 74 | 73 | 73 | 73 | 74 | 76 | 79 | 83 |
| Dewpoint (°F) | 69 | 69 | 69 | 69 | 68 | 67 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 67 | 67 | 66 | 66 | 66 | 67 | 67 | 67 | 68 | 68 |
| Heat Index (°F) | 87 | 89 | 91 | 96 | 96 | 97 | 95 | 94 | 93 | 89 | 86 | 83 | 79 | 77 | 76 | 75 | 76 | 79 | 86 | |||||
| Surface Wind (mph) | 3 | 5 | 6 | 7 | 8 | 8 | 7 | 7 | 7 | 7 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 8 | 9 |
| Wind Dir | SSW | SSW | SW | SW | SW | SSW | SSW | S | SE | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW |
| Gust | 13 | 15 | 16 | |||||||||||||||||||||
| Sky Cover (%) | 24 | 25 | 26 | 27 | 31 | 34 | 38 | 33 | 27 | 25 | 23 | 22 | 21 | 25 | 28 | 32 | 36 | 39 | 43 | 42 | 42 | 41 | 47 | 53 |
| Precipitation Potential (%) | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 6 | 6 | 6 |
| Relative Humidity (%) | 63 | 59 | 55 | 49 | 46 | 43 | 43 | 44 | 45 | 50 | 54 | 60 | 64 | 69 | 74 | 76 | 76 | 79 | 79 | 81 | 79 | 74 | 69 | 61 |
| Rain | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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