| Point Forecast: Chicago Heights IL 41.51N 87.64W |
Last Update: 4:41 am CDT Jun 14, 2026 |
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| Date | 06/14 | 06/15 | ||||||||||||||||||||||
| Hour (CDT) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
| Temperature (°F) | 66 | 65 | 64 | 63 | 63 | 65 | 67 | 69 | 70 | 70 | 70 | 69 | 68 | 67 | 64 | 61 | 59 | 57 | 56 | 55 | 54 | 52 | 52 | 53 |
| Dewpoint (°F) | 63 | 60 | 58 | 57 | 57 | 56 | 55 | 54 | 52 | 51 | 50 | 50 | 49 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 47 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 9 | 10 | 11 | 11 | 13 | 14 | 15 | 16 | 17 | 18 | 18 | 16 | 15 | 13 | 9 | 6 | 5 | 3 | 2 | 2 | 3 | 3 | 3 | 5 |
| Wind Dir | NNW | N | NNW | NNW | NW | NW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NW | W | WSW | WSW | WSW | WSW | WSW |
| Gust | 15 | 16 | 18 | 20 | 22 | 24 | 25 | 28 | 29 | 28 | 25 | 22 | ||||||||||||
| Sky Cover (%) | 100 | 100 | 99 | 98 | 96 | 82 | 68 | 54 | 55 | 55 | 55 | 45 | 35 | 25 | 24 | 22 | 20 | 11 | 8 | 12 | 14 | 24 | 30 | 27 |
| Precipitation Potential (%) | 69 | 75 | 75 | 75 | 38 | 15 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 91 | 84 | 80 | 81 | 82 | 73 | 64 | 59 | 55 | 52 | 51 | 50 | 50 | 50 | 56 | 62 | 68 | 72 | 74 | 76 | 80 | 84 | 85 | 82 |
| Rain | Lkly | Ocnl | Ocnl | Ocnl | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/16 | |||||||||||||||||||||||
| Hour (CDT) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
| Temperature (°F) | 54 | 56 | 60 | 64 | 67 | 70 | 72 | 73 | 74 | 75 | 74 | 74 | 73 | 72 | 69 | 66 | 63 | 61 | 60 | 59 | 58 | 57 | 56 | 57 |
| Dewpoint (°F) | 48 | 49 | 50 | 50 | 50 | 49 | 48 | 46 | 46 | 46 | 47 | 48 | 48 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 50 |
| Heat Index (°F) | 75 | |||||||||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 6 | 7 | 8 | 9 | 9 | 10 | 11 | 11 | 11 | 11 | 10 | 9 | 7 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 9 |
| Wind Dir | WSW | WSW | WSW | W | W | W | W | W | W | W | W | W | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | 13 | 15 | 15 | 16 | 16 | 17 | 17 | 17 | 16 | 14 | 13 | 14 | 15 | 15 | ||||||||||
| Sky Cover (%) | 32 | 26 | 11 | 26 | 12 | 7 | 15 | 15 | 31 | 37 | 48 | 36 | 39 | 46 | 35 | 37 | 39 | 40 | 42 | 43 | 42 | 41 | 40 | 36 |
| 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 (%) | 79 | 78 | 69 | 62 | 55 | 48 | 42 | 38 | 37 | 36 | 37 | 39 | 41 | 45 | 49 | 55 | 61 | 64 | 67 | 70 | 73 | 75 | 76 | 77 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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